METHOD FOR PREPARING HYDROPROCESSING CATALYST FROM WASTE OIL AND METHOD FOR CONVERTING HEAVY OIL USING SAME

27-09-2017 дата публикации
Номер:
KR1020170108671A
Принадлежит:
Контакты:
Номер заявки: 00-16-102032943
Дата заявки: 18-03-2016

[1]

The present invention refers to a method and to heavy oil conversion method using the same number bath from the waste possibility [chem disjointing reaction catalyst are disclosed.

[2]

75 weight % or more the specific gravity of the waste generally waste lubricating oil is expelled, polishing oil, cutting oil, fuel oil, asphalt oil, electrical insulating oil, grease, oil or the like rust area in substrate.

[3]

Boiling point difference presently reclaiming distillation and a residual component using distillation process or the like are isolated each other. Distillation component is refined fuel oil reproduction is oil files provided thereto.

[4]

Low-temperature fluidity and filter is included in the remaining components is removed insulates the metal component, expensive grade molybdenite concentrates [...] component like double is over. However prior art to select and use of residual product remaining components compiled under a door number uniformness and flow tides.

[5]

Korean publicized patent number 2007 - 0116074 call (06 December 2007 disclosure)

[6]

The present invention refers to a method and a heavy oil conversion method using the same number from the waste possibility [chem disjointing reaction catalyst bath [...] intended for the number.

[7]

said purpose of the invention is in a method number bath from the waste possibility [chem disjointing reaction catalyst, number and solids from the waste said stand-alone; in distilled to obtain a distillation column overhead department with flowing, solids number for reparing over said reclaiming tower lower part flowing,; including obtaining said tower lower part flowing, possibility [chem disjointing reaction catalyst which, said waste oil cyanopyrazine [...], iron, zinc and copper metallic components of which at least one, said tower lower part flowing, said by overhead department to flowing, high boiling points compared to high metal content is achieved.

[8]

Said tower lower part flowing, grade molybdenite concentrates [...] 50 - 3, 000 ppm can be comprising.

[9]

Said iron tower lower part flowing, 100 - 5, 000 ppm, zinc 1000 - 5, 000 ppm and copper 50 - 5, 000 ppm can be further comprises.

[10]

The molybdenite concentrates can be [...] sulphurised form.

[11]

Said tower lower part to flowing, group VIII (b), group VI (b), group II (b), I (b) group transition metal oxide, group VI (a), V (a) group, group VII (a), (a) including at least one of IV group element and compounds can be further include the step of mixing.

[12]

Mixing said content of said possibility [chem disjointing reaction catalyst grade molybdenite concentrates [...][...] grade molybdenite concentrates is increased content of 150 - 5, 000 ppm can be to execution.

[13]

A temperature in the range of about 50 to 200 °C said tower lower part flowing, said mixing step can be performed.

[14]

Said mixing step can be carried out with ultrasonic waves applied.

[15]

Said organic tower lower part flowing, 90 to 99. 5% by weight may include disclosed.

[16]

The purpose of the invention is in said heavy oil conversion method, the possibility [chem disjointing reaction catalyst in accordance with any one of Claims 1 to Claim 9 method step; said possibility [chem disjointing reaction method is achieved by converting said heavy oil with a catalyst.

[17]

According to the present invention possibility [chem disjointing reaction catalyst conversion method is a method using the same number from the waste tank and heavy oil number encoded ball.

[18]

Figure 1 in one embodiment of the present invention to explain a method number bath from the waste along the possibility [chem disjointing reaction catalyst micrographs.

[19]

Hereinafter preferred embodiment to explain that are directionally through a hole of the present invention. The prior, the specification and claim range limitation of the conventional meanings to terms used in or word or a pre-is don't interpreted and, its own invention best method described in the invention for most general outline of a term that technical idea of the present invention to appropriately define a predicated principle to meet the interpreted semantics and general outline must substrate. Thus, in the embodiment of the present invention most preferably sends a the configuration of the specification and examples of the present invention will not replace both the technical idea, the application point may replace their various variants are equal with accomplishing understanding can be negative.

[20]

First manufacturing method according to one embodiment of the invention with reference to the possibility [chem disjointing reaction catalyst 1 also from the waste are described substrate.

[21]

Waste supply (10) includes a centrifuge or filtration such as physically separate solids through physical method process (100) through the substrate. Fifth waste (11) formed by a mechanical friction and changes oxidation using a pixel of a material in solid form, a large polymer, salt, metal or the like can be.

[22]

Number solids waste for reparing over flow (20) is maintained at a low temperature distiller 240 °C hereinafter (101) through number from water and volatile tower downstream through hot distiller (200) is supplied. Continuously treating material to dynamically according to number of temperature reduction when a boiling point separation of the water and volatile hydrocarbon fraction single production country.

[23]

Hot distiller (200) is connected to a 240 °C to 590 °C in boiling point distribution changes can be separation of, energy can be embodiment in vacuum distillation is fine.

[24]

A hydrocarbon vapor flow [...] (40, overhead department flowing,, distillation component) downloads the surge (300) via liquid fraction recovery (41) which makes changes according refined fuel oil, reproduction can be in order to remove oil. Tower lower part flowing, (50, residues ingredient, residual constituents) including a high-boiling hydrocarbon fraction residue component are disclosed.

[25]

(B) VIII after group, group VI (b), group II (b), I (b) group transition metal oxide, group VI (a), V (a) group, group VII (a), including compound IV (a) and at least one supply element (51, precursor delivery) blending other. This process flows in to the pin 50 °C temperature of 200 °C to 30 °C to 200 °C or agitation tank elevated temperatures (400) disperse well forms of possibility [chem disjointing reaction mixture after yields a catalyst (60) to the TFTs. Precursor delivery (51) can be avoided and the other in the embodiment, in this case tower lower part flowing, (50)'s possibility [chem disjointing reaction catalyst (60) is under or over.

[26]

With the low pre-designed tower lower part flowing, (50) can be further exposed to ultrasonic preparing process, this process is performed via a separate mixing or agitation tank in an external device can be prepared.

[27]

The precursor delivery applicator in addition (51) are supplied to the heavy oil conversion be performed prior to after innoculation. Active metal component and additive can be improved by the application of ultrasound.

[28]

In addition to the lubricant base oil consists of woman slave number 10 at an add-on to the key component of the waste. The high-boiling gas oil desulfurization process won oil well number obtained, unsaturated hydrocarbon or of special number, ring opening reaction, such as isomerization process is mineral oil (mineral oil) obtained through chemical reaction or chemical synthesis obtained by poly a-alpha a-olefin, glycol, such as synthetic oil generally polyisobuthlene (synthetic oil) are disclosed. Number generated by oxidation or decomposition changes include adding solid component is deposited lower base prevent inducing crown clean dispersion number, customer number to prevent excessive mechanical parts wear, rust and rust billion number the number, viscosity index improver number reduced night and temperature change according to oil viscosity, pour point number for improving middle distillate compositions, bubble generation number that facilitate vesicle number billion to fluid flow, preventing oxidation of the lubricating oil anti-number, number planetary improved boundary reduce friction, improve performance for solid lubrication number lubricating other friction lowering, etc. friction regulating number. Among these customer number, solid lubrication number, the rib it will drive [nem disulfide or the like to disperse well distillates friction regulating number can be derived in situ rib it will drive [nem disulfide or initially designed to Mo - d alkyl d mote five car may [thu (Mo-a DTC), Mo - d alkyl d mote five gun [su pay [thu (Mo-a DTP) generally and the like are used. In order to avoid friction number changes on some oxide billion (Zn-a DTP) d alkyl d mote five gun [su pay [thu some used such as also other. Number of clean dispersion is highly dispersed oil sludge inducing number of a calcium salt or a magnesium salt and the like organic sulfonic acid serve as surface-active agents are included.

[29]

Tower lower part flowing, obtained from distillation procedure (50) is, 5 to 50% by weight can be introduced for reclaiming corresponding to reference, Wednesday 30 API degree is 5 to 2000.

[30]

Tower lower part flowing, (50) is grade molybdenite concentrates [...] 50 - 3, 000 ppm can be comprising. Further tower lower part flowing, (50) iron 100 - 5, 000 ppm, zinc 1000 - 5, and/or copper 50 - 5 000 ppm, 000 ppm can be further comprises.

[31]

Precursor delivery (51) when made, possibility [chem disjointing reaction catalyst (60) of grade molybdenite concentrates [...] content increased 150 - 5, 000 ppm can be disclosed. In addition, iron, zinc and/or copper content can be increased.

[32]

Possibility [chem disjointing reaction catalyst (60) packed in the weight ratio of the content of 90% to 99. Implementation being 5%. Organic content of less than 90% by weight dispersion of active metal side and secure, coagulation (coagulation), fusion (coalescence), aggregation (agglomeration), precipitation (sedimentation), hydrocarbon (Carbonization) can remove the heat by catalytic properties. Wherein the weight ratio of organic matter by weight 99. Exceeds 5%, the amount of throughput of the material can be one raw material contrast catalyst excessive number, according to the concentration of the heavy metal which shows activity may affect be possibility [chem disjointing reaction conversion performance is lowered.

[33]

The device obtained by possibility [chem disjointing reaction catalyst can be used heavy oil conversion method. The possibility [chem disjointing reaction are converted into replacement type heavy oil by means of catalysts.

[34]

The specification number heavy oil in the crude and switching process, Enterococcus, heavy oil or crude oil to a low-cost opportunity in steel industry classification includes the lower crude.

[35]

Possibility [chem disjointing reaction can be carried out in a slurry temperature high tension reaction apparatus. Heavy material and hydrogen slurry possibility [chem disjointing reaction process is said high temperature, high pressure and be in slurry reacting with the catalyst (1) present in the heavy oil sulfur, nitrogen, nickel, vanadium, iron used as a stand-alone number and (2) the low-boiling and high API of synthetic petroleum or LPG, leaden company, kerosene, via, based on number of highly decompression gas oil bath comprising the step of manufacture are disclosed.

[36]

350 °C to 500 °C and possibility [chem disjointing reaction temperature, pressure is 100 to 150 atmospheres pressure can be. Embodiment possibility [chem disjointing reaction raw material of uniform flow prior mixing agitation can be maintained a temperature in the range of 50 °C to 200 °C.

[37]

According to the present invention separating heavy oil from a low-cost waste generated in the process and switching number since the expensive high pressure liquid coolant according to the diameter of number number hard catalyst metal catalyst replacement possibility [chem disjointing reaction process can be [...] number operation. The metal is concentrated heavy metal harmful to the human body, thereby reducing environment can be social environment door number can be improve.

[38]

The present invention according to the amount of expensive metal catalyst upon application possibility [chem in disjointing reaction method can be a number [...] significantly can be reduced.

[39]

According to the present invention is concentrated in a number of process waste and switching component metal precursors can be hydrophilic clean dispersion number dispersibility trillion processes required additional synthetic number organometallic compound precursors can be partially replacing parts or replace.

[40]

According to the present invention catalyst prepared by the number heavy hydrocarbon fraction consisting of high viscous physical properties and chemical properties similar API raw material fixed layer reaction apparatus, reaction or a slurry phase reactor [...] alone or in combination with other catalyst and applied to process from a collection.

[41]

According to the present invention is concentrated in a number of process waste and switching component metal intermacromolecular clean dispersion number can be generated with a unit process of the reaction by-products and carbon solids because connected to a pawl ring inner wall deposition number billion, stable possibility [chem disjointing process drum is disclosed.

[42]

In highly dispersed transition metal residual waste oil that are concentrated in number and switching possibility [chem in disjointing reaction can be effective, by adding a small amount of catalyst precursor can be maximizing yield replacement type.

[43]

Low-density lipoprotein remnant is concentrated waste of the present invention K -, Na, Mg, Ca, Cu, Fe, Mo, Zn, S, P, Cl, Br element such as included in the various traces, chamber number (Cu, Fe, Mo, Zn) transition metal, alkali (earth) metal (Na, K, Mg, Ca) of sulfide, printed, may be in the form of a halide, such compounds at a high temperature, decomposes and the replacement type high pressure hydrogen atmosphere can be converted into low quality [...] interprets.

[44]

In particular, transition metal of sulfide, the possibility [chem in disjointing expected effective catalyst components in which mask, thereby giving each trace even if coexistence synergistically contribute by transition metal compounds by reaction possibility [chem disjointing compound alone can be effective than interprets contribution.

[45]

The present invention hereinafter experiments to be incorporated more detailed as follows.

[46]

Experiment example 1: from the waste Possibility [chem disjointing reaction Catalyst number bath

[47]

Waste 1 according to traveling from a number also, impurities flow (30) atrough-number using liquefied hydrocarbon fraction obtained after distillation process flow (41) and distillation extension flow (50) been take. A corresponding number of different 3 positive number Company number well! process waste impurity area separation embodiment article was taken. 1 solid waste distillation in a stand-alone number prior filter according to ready and physical filtration method, a centrifugal flow through separation and waste 2 ready, after charging the actinides in sulfuric acid waste 3 number of agglomerated using sludge precipitated salts d can induce castellated lateral number ready by a stand-alone are disclosed. 240 °C hereinafter again through a stand-alone number water by low temperature retort can be maintained. While an increased temperature and the boiling temperature of said impurities in number per minute maximum 590 °C 10 °C 240 °C reclaiming for reparing over the leading to, the positive number for reclaiming are turned face each 80 - 90% and 10 - 20% by weight based on the liquified hydrocarbon distillation [...] mass is separated by dielectrophoresis. Waste oil 1 to 3 obtained flow through sample 1 to sample taken residues minute distilled away from tower lower part 3 have prepared, obtained from sample to sample 6 was prepared taken distillation [...] flow meter 4. These to face elements elements in a and b (Elemental Analysis; model name: Thermo Scientific Flash 2000, sensor: Thermal Conductivity Detector), X - ray fluorescent analysis (X-a ray fluorescence analysis; model name: Thermo/ARL QUANT ' X), inductively coupled plasma non-atomic emission spectrometry (ICP-a AES; model name: Thermo Fisher Scientific iCAP 6500Duo) using, boiling point distribution (GC-a Simdis) method ASTM D7169 use, catalyst residual carbon amount (Conradson carbon residue; CCR) was analyzed using the ASTM D189 method.

[48]

Element analysis of element content (%) for reclaiming separation

[49]

ElementDistillation residues water (residual minutes tower lower part)Liquefied hydrocarbon fraction ([...] distillation minutes)
Sample 1Sample 2Sample 3Sample 4Sample 5Sample 6
C79. 58179. 585. 385. 585. 3
H12. 112. 612. 113. 713. 913. 7
O3. 21. 62. 1---
N0. 470. 190. 27---
S0. 940. 580. 910. 080. 050. 08
Others3. 794. 035. 120. 920. 550. 92

[50]

Table 1 reference surface, impurities when the distilling for reclaiming positive number, obtained from each separated overhead department and tower lower part (C, H, O, N, S) possess similar organic elements with distribution were confirmed. 1 [...] distillation tower lower part boiling point distribution for each sample obtained from the heater when the residual component according to ASTM D7169 method analysis, shown in table 2 result.

[51]

For reclaiming isolates (sample 1 and 4) by ASTM D7169 boiling point distribution

[52]

Sample 1Sample 4
Boiling point (°C)Mass %Boiling point (°C)Mass %
192. 1IBP
200. 00. 53231. 8IBP
250. 00. 59250. 00. 67
300. 00. 61300. 01. 90
350. 00. 66350. 06. 14
400. 00. 94400. 025. 94
450. 02. 72450. 066. 85
500. 011. 28500. 091. 90
550. 047. 18550. 098. 70
600. 077. 99585. 1FBP
650. 093. 79
700. 099. 36
702. 8FBP

[53]

IBP: an initial boiling point (initial boiling point)

[54]

FBP: final boiling point (final boiling point)

[55]

Table 2 herein shown in boiling point distribution, a light portion is relatively narrow boiling point distribution [...] distillation (230 provided 585 °C) while the, tower lower part residual minutes (190 provided 700 °C) is relatively high has electric can be observing large region of boiling point distribution. In particular, a light tower lower part can be used with a source of reaction hydrocracking residual heavy raw material (for example. Pressure sensitive extension) corresponding to the boiling temperature of 500 °C or more on similarly composed of a quantity of hydrocarbon compound can be cylindrical. Most compounds from a waste heavy hydrocarbons before use oil pushes out base oil of hydrocarbon structure begins with the physical during use chemically stable hydrogen water boiling point distribution thereof can not greater change needs to be replaced. The higher-boiling point oil obtained from crude oil (gas oil pressure) as positive number loaded hydrotreating process is performed through a stand-alone or unsaturated double bond isomerization number ring compounds and the like and mineral oil or PAO (poly a-α a-olefin) obtained colorless and transparent, polyol ester, wax cracking hydrocarbon and the like and synthetic oils are used. The, which is performed under high temperature and a high hydrogen partial pressure conditions the hydrocracking reaction distillation [...] said blast some raw material, hard by a gas partial pressure rise decomposition, of the exothermic heat change, such as an increase hydrogen consumption non-ideal behavior thereof can without affecting too large. However, the amount of residual carbon in hydrocracking reaction end products at least two optical distillation residues water-oxidation, in particular to increase the amount of coke (coke) can be. Those of the larger amounts configured into some hydrogen carbon coke and, decomposition does not occur are the hydrogenation decomposition reaction reaction major by-products longer hard ingredient are disclosed. To reduce yield coke generation of reaction as well as, a unit process (hydrogen addition disjointing reaction apparatus, separation processes, transfer tube) wall of circular operation causing severe door number can be deposited on. Table 3 for distillation in residues water amount indicating the measured residual carbon catalyst are disclosed.

[56]

In residues water waste distillation for catalyst residual carbon amount (%)

[57]

Sample 1Sample 2Sample 3
CCR (%)9. 87. 113. 4

[58]

On the other hand, hydrocracking reaction with transition metal type of inorganic component for observing when the X - ray fluorescent analysis for distillation in residues water embodiment, components of the detected relative content shown and listed in tables 4.

[59]

X - ray fluorescent assay for reclaiming distillation residues scandal relative content (%) of one or more metals

[60]

ElementSample 1Sample 2Sample 3
Na17. 222. 60. 0
Mg1. 50. 00. 0
Al0. 40. 00. 0
P7. 77. 92. 1
S20. 218. 26. 3
Cl1. 64. 99. 1
K2. 92. 03. 8
Ca27. 226. 038. 8
Fe2. 52. 24. 4
Cu0. 60. 51. 8
Zn16. 714. 630. 4
Br0. 30. 20. 2
Mo1. 41. 13. 0

[61]

Table 4 reference surface, such as the addition of various lubricant dispersion number due to a cation (Na, Mg, K, Ca) number are at a weight disclosed. On the other hand, corresponding grade molybdenite concentrates [...] transition metals, copper, iron, zinc and the like present, organometallic addition number derived from hydrocracking reaction as effective sulfide, printed, halide form can be present uniformly distributed. When the concentrated residue in these metal by use of ICP non-AES analysis, the determined content table 5 shown.

[62]

For reclaiming distillation residues scandal metal content (ppm) determined by ICP non-AES

[63]

ElementSample 1Sample 2Sample 3
Mo480130650
Cu183570460
Fe9023101,100
Zn5,3003,5006,800

[64]

The reference table 5, but prepared composition distribution ratio of distillation residues water sample, said absolute difference number is resin contained in volatile impurity content can be somewhat cylindrical. It is in the case of total transition metal content of sample 2, copper content of somewhat high inhibin receptor.

[65]

By use of distillation residues water 5g said assays each possibility [chem disjointing reaction catalyst Royal.

[66]

Experiment example 2: Possibility [chem disjointing catalystActive amount of metal Variations and Temperature Pretreatment

[67]

Experiment example 1 sample 1 prepared from organometallic compound possibility [chem in disjointing reaction catalyst according to Mo-a octoate (Shepherd yarn; 15% Mo content; be oxide 3. 8) after his change further are provided to active amount of metal. Mixture is 80 °C in 4 different possibility [chem disjointing reaction catalyst Royal agitating time amount of metal.

[68]

Experiment example 3: Possibility [chem disjointing catalystActive amount of metal Variations and Temperature Pretreatment

[69]

Experiment example 1 sample 1 prepared according to process the carbonyl rib it will drive [nyum possibility [chem in disjointing reaction catalyst from organometallic compound (Mo (CO)6 ) Quantifying the amount of metal contained in his after active additional changes. In other possibility [chem disjointing reaction catalyst Royal agitating time 80 °C 4 amount of metal.

[70]

Experiment example 4: Possibility [chem disjointing catalyst Pretreatment

[71]

In the example number 3 and 60 Hertz intensity ultrasound [...][...] experiment the same method exposed by the work through possibility [chem disjointing reaction catalyst.

[72]

Experiment example 5: Removing water Conditions of a heavy oil hydrocracking reaction evaluation

[73]

Reaction conditions in initial temperature 80 °C initial pressure of 80 bar, 430 °C °C reaction temperature, the reaction time is 4 time, min [...] 1,500 rpm. 250 ml pressure batch reactor 40g extension on reaction conditions in frame and after reaction, product analysis was. Hydrocracking reaction to assess the feedstock material is used as vacuum residues euro characteristic is obtained from modern oil efined [...] number to table 6.

[74]

Pressure sensitive [...] characteristics

[75]

AnalytesResult
Element analyzing (wt. %)C84. 1
H10. 1
N0. 4
S5. 5
O-
Heavy metal content (mg/kg)Ni36
V151
SARA analysis (Area %)S4
A47
R18
A31
API5. 84
Distillation curve>524 °C82%
CCR23. 2 wt %
S: Saturates, A: Aromatic, R: Resin, A: Asphaltene

[76]

Experiment example 6: in the presence of a heavy oil hydrocracking reaction evaluation

[77]

Experiment example 4 catalyst prepared by the number created by mixing a raw material for the pressure-sensitive extension 40g [...] number in the range of 0.1 and 5 heavy oil hydrocracking reaction evaluation method identical to the experiment was the example embodiment.

[78]

Experiment example 7: in the presence of a hydrocracking reaction evaluation

[79]

The reaction time 2 to time out to eliminate heavy oil hydrocracking reaction evaluation method and the same number [...] experiment example 6 in his embodiment.

[80]

<Comparison example and In the embodiment>

[81]

Comparison example 1

[82]

Experiment according to example 5 without catalyst, hydrocracking reaction pressure was [...] embodiment.

[83]

Comparison example 2

[84]

A hydrocracking reaction material is Mo-a octoate [...] grade molybdenite concentrates content concentration of 55 ppm and allow for pressure sensitive extension contrast experiment example according to embodiment 6 was hydrocracking reaction.

[85]

Comparison example 3

[86]

Comparison example 2 a grade molybdenite concentrates in a pressure sensitive extension 250 ppm concentrations of Mo-a octoate [...] content off number the same method and contrast [...] according embodiment hydrocracking reaction was.

[87]

Comparison example 4

[88]

Comparison example 2 a pressure sensitive extension 250 ppm concentrations of contrast in the carbonyl rib it will drive [nyum process off number [...][...] content molybdenite concentrates and according to the same method embodiment hydrocracking reaction was.

[89]

In the embodiment 1 to 3

[90]

Experiment example 1 prepared according to example 6 using 1 to 3 possibility [chem disjointing reaction catalyst sample from his hydrocracking reaction experiment according to the embodiment.

[91]

In the embodiment 4

[92]

Experiment possibility [chem disjointing reaction catalyst is prepared according to example 2, grade molybdenite concentrates according to example 6 of 250 ppm concentrations of a pressure sensitive extension contrast [...] content hydrocracking reaction experiment was embodiment.

[93]

In the embodiment 5

[94]

Experiment possibility [chem disjointing reaction catalyst is prepared according to example 3, grade molybdenite concentrates according to example 6 of 250 ppm concentrations of a pressure sensitive extension contrast [...] content hydrocracking reaction experiment was embodiment.

[95]

In the embodiment 6

[96]

In the embodiment 6 of a pressure sensitive content of 2,000 ppm concentrations [...][...] grade molybdenite concentrates in the same method and contrast extension off number according to his embodiment hydrocracking reaction.

[97]

In the embodiment 7

[98]

Experiment example 4 is prepared according possibility [chem disjointing reaction catalyst which has been pretreated, grade molybdenite concentrates according to example 6 of 55 ppm concentrations of a pressure sensitive extension contrast [...] content hydrocracking reaction experiment was embodiment.

[99]

In the embodiment 8

[100]

In the embodiment 7 concentrations of 250 ppm off number [...][...] content in grade molybdenite concentrates pressure sensitive extension contrast according hydrocracking reaction was the same method and embodiment.

[101]

In the embodiment 9

[102]

In the embodiment 7 [...] grade molybdenite concentrates in a pressure sensitive content of 2,000 ppm concentrations the same method and contrast extension off number [...] according embodiment hydrocracking reaction was.

[103]

In the embodiment 10

[104]

Experiment possibility [chem disjointing reaction catalyst is prepared according to example 3, grade molybdenite concentrates [...] content concentration of 2,000 ppm and allow for example a pressure sensitive extension contrast experiment according to embodiment 7 hydrocracking reaction was.

[105]

In the embodiment 11

[106]

Experiment possibility [chem disjointing reaction catalyst is prepared according to example 4, grade molybdenite concentrates [...] content concentration of 2,000 ppm and allow for example a pressure sensitive extension contrast experiment according to embodiment 7 hydrocracking reaction was.

[107]

Comparison example 5

[108]

In the embodiment 7 [...] content off number of 11,000 ppm concentrations in grade molybdenite concentrates pressure sensitive extension contrast according to the same method and embodiment [...] hydrocracking reaction was.

[109]

Hereinafter in the embodiment and comparison example 7 according to the conditions shown in table. In the embodiment 1 to 3 and 1 to 3 using each sample, a sample was used in the embodiment 4 to 1 in the embodiment 11.

[110]

In the embodiment and comparison catalyst according to abstract number bath and hydrocracking reaction conditions

[111]

Classification(G) raw material (VR)(G) Used OilMo-a Octoate (Mo ppm)Mo (CO)6 (Mo ppm)(Sonication @ 80 °C for 4hr) whether pretreatmentTotal Mo contents (Mo ppm)Reaction time (hr)
Comparison example 140000X04
Comparison example 2400550X554
Comparison example 34002500X2504
Comparison example 44000250X2504
In the embodiment 140500X554
In the embodiment 240500X144
In the embodiment 340500X724
In the embodiment 44051950X2504
In the embodiment 54050195X2504
In the embodiment 640501,945X2,0004
In the embodiment 740500O554
In the embodiment 84050195O2504
In the embodiment 940501,945O2,0004
In the embodiment 1040501,945X2,0002
In the embodiment 1140501,945O2,0002
Comparison example 5405010,945O11,0004

[112]

One example of a pressure-sensitive adhesive residues type number corresponding to heavy raw material obtained from atmospheric pressure and reduced pressure distillation crude and switching process 524 °C residue component having higher boiling point most heavier fraction 70 is composed of at least 82%. This high viscosities having relatively high impurity content which is a raw material is recycled because, through it is converted into liquid replacement type process from cracking reaction. According to a boiling point of a liquid replacement type load naphtha, middle distillate, gas oil or the like can be divided into. On the other hand, toluene insoluble (cock) stored within said hydrogenated decomposition reaction such as highly liquid replacement type can not be converted into further products to high proportion once created process as many door number 2n. point. In particular, deactivation of a used catalyst, reactor and depositing the material or reaction product of transportation unit process so as nominal stable operation adversely affected and a substrate. The, toluene insoluble to minimize catalyst preferably is designed such that produced.

[113]

Removing water, and waste oil distillation [...] hydrocracking reaction using Mo-a octoate based on performance comparison

[114]

Product distributionRaw materialComparison example 1Comparison example 2Comparison example 3In the embodiment 1In the embodiment 2In the embodiment 3
Gas product (%)11. 913. 713. 415. 212. 115. 6
Liquid Product (%)100. 066. 679. 682. 982. 985. 081. 0
Naphtha (IBP-a 177 °C)16. 816. 915. 612. 917. 720. 0
Middle distillate (177 provided 343 °C)25. 329. 330. 928. 432. 729. 3
Gas oil (343 provided 524 °C)18. 016. 023. 226. 828. 625. 323. 4
Residue (°C 524 a-FBP)82. 08. 510. 19. 712. 89. 38. 2
Toluene insoluble (%)21. 66. 73. 71. 92. 93. 4
Liquid Yield (%)a58. 069. 473. 270. 075. 772. 8
Conversion (%)b91. 589. 990. 387. 290. 791. 8

[115]

A. (%) (%) (%) 100% a-Gas product - Residue - Toluene insoluble

[116]

B. 100% a-Residue (%)

[117]

Table 8 (comparison example 1) raw material for catalyst does not use pressure sensitive extension on each Mo 55 ppm (comparison example 2) contrast, Mo 250 ppm (comparison example 3) so that when added, and an emitter connected to a waste oil distillation residues water 5g, pressure sensitive [...] hydrocracking reaction according to product distribution are disclosed. When the boiling point of the liquid product distribution determined by ASTM D7169 raw materials and indicating said table, measured according to the ASTM D4312 toluene insoluble and, thermal conductivity detector (TCD) 1 to 5 carbon atoms corresponding to gaseous products on gas chromatography equipped with a flame ionization detector (FID) reservoir are disclosed. Catalyst (comparison example 1) that does not use a result of hydrocracking reaction where the amount of toluene insoluble when you while 22%, the yield of 58% hereinafter liquid replacement type to be drooping optimisation with disclosed. While, preceding patent US20110139677, US20140291203, US7670984, US7842635 number or the like when used in a 250 ppm (comparison example 3) organometallic precursor timing reference Mo Mo a-octoate, improved the yield of 73% or greater can be know liquid replacement type. This precursor distillates very uniformly distributed after, via activation in-situ form disulfide rib it will drive [nem active sorts nano (MoS2 ) Catalyst for the hydrogenation of deflected towards the activation barrier lowering effective hydrocracking reaction catalyst (activation energy barrier) acting as attributed to. On the other hand, waste oil distillation residues hydrocracking reaction (in the embodiment 1 to 3) applying example reference surface, although the content of 14 to 72 ppm [...] grade molybdenite concentrates containing only when applying (comparison example 3) similar to a Mo-a octoate 250 ppm levels of liquid replacement type of yield and toluene insoluble amount and viscoelasticity. A wavelength of distillation residues (in the embodiment 1) applied grade molybdenite concentrates [...] content 55 ppm (comparison example 2) Mo-a octoate and waste to each adding results of the hydrocracking reaction is compared, similar levels of liquid replacement type yield is obtained but, waste oil distillation residues 4 toluene insoluble amount of plate is applied. Added instead of 8% can be reduced. Waste oil distillation residues hydrocracking reaction (in the embodiment 1 to 3) using the result comparing the content of Mo is not dependent upon the process performance only, shown in table 5 as zinc, iron, such as copper sulfide is a collection of printed sheet of transition metals of which compositively hydrocracking involved can be predicted.

[118]

Raw material (pressure sensitive extension) adjusted to 250 ppm Mo content of contrast comparison performance of catalysts of hydrocracking reaction

[119]

Product distributionComparison example 3Comparison example 4In the embodiment 4In the embodiment 5
Gas product (%)13. 4 16. 4 19. 7 17. 8
Liquid Product (%)82. 9 78. 6 78. 6 80. 5
Naphtha (IBP-a 177 °C) (%)15. 6 15. 8 12. 3 13. 0
Middle distillate (177 provided 343 °C) (%)30. 9 29. 2 27. 1 27. 3
Gas oil (343 provided 524 °C) (%)26. 8 23. 6 28. 0 28. 2
Residue (°C 524 a-FBP) (%)9. 7 10. 1 11. 2 12. 1
Toluene insoluble (%)3. 7 5. 0 1. 7 1. 7
Liquid Yield (%)a73. 2 68. 5 67. 4 68. 4
Conversion (%)b90. 3 89. 9 88. 8 87. 9

[120]

A. (%) (%) (%) 100% a-Gas product - Residue - Toluene insoluble

[121]

B. 100% a-Residue (%)

[122]

Table 9 (comparison example 3) organometallic precursor is a Mo-a octoate, dispersible free (comparison example 4) precursor carbonyl grade molybdenite concentrates [...] hexahydrophthalic general, waste oil distillation residue on the [...] grade molybdenite concentrates these controlling the content of the hydrocracking reaction to each wavelength of 250 ppm concentration of some additional [...] grade molybdenite concentrates in reply to the results of a comparison are disclosed. In hydrocracking reaction preceding patent document US 20130248422 [...] grade molybdenite concentrates produced organic metal precursors for design of organic compounds (carboxylic luck thread raid anion) according to performance variations of various species and number in 2000. The organic compound distillates decentralized active transition metal heavy molecules improve the desired effective cracking occurs in that the diodes etc.. An elongated hydrocarbon chain and a carbonyl process [...] grade molybdenite concentrates relatively hydrophilic and not artificial pearl, heavy distillates raw material does not uniformly distributed. In table 9 is adjusted by adding 250 ppm (comparison example 3) Mo-a octoate [...] grade molybdenite concentrates on the hydrogenation of carbonyl grade molybdenite concentrates [...] (comparison example 4) reference the results of the decomposition reaction process, distillates can be know excellent performance of Mo-a octoate onto an object. While, these additional waste distillation residues (grade molybdenite concentrates [...] 55 ppm) (grade molybdenite concentrates [...] 195 ppm) applied to each possibility [chem in disjointing reaction result (in the embodiment 4 to 5) know you compare the hand can be very similar. This waste oil distillation residues remaining on the role of that number due to dispersion, hydrophilic group is dispersed in a transition metal precursor changes up the result Fe are disclosed. On the other hand, waste oil distillation residues [...] precursor by grade molybdenite concentrates is not needed when, excessive generation of vapor along the transient activity increase (overcracking) pyrolysis characteristics of corresponding [...] grade molybdenite concentrates exhibit comparable yields reduced-width when applying liquid replacement type Mo a-octoate contrast can be know.

[123]

Additional hydrophilic precursor concentration according to hydrocracking reaction performance impact evaluation

[124]

Product distributionIn the embodiment 1In the embodiment 5In the embodiment 6
Gas product (%)15. 2 17. 8 15. 3
Liquid Product (%)82. 9 80. 5 84. 0
Naphtha (IBP-a 177 °C) (%)12. 9 13. 0 16. 0
Middle distillate (177 provided 343 °C) (%)28. 4 27. 3 27. 4
Gas oil (343 provided 524 °C) (%)28. 6 28. 2 28. 7
Residue (°C 524 a-FBP) (%)12. 8 12. 1 11. 9
Toluene insoluble (%)1. 9 1. 7 0. 8
Liquid Yield (%)a70. 0 68. 4 72. 0
Conversion (%)b87. 2 87. 9 88. 1

[125]

A. (%) (%) (%) 100% a-Gas product - Residue - Toluene insoluble

[126]

B. 100% a-Residue (%)

[127]

Table 10 is waste oil distillation residues (grade molybdenite concentrates [...] content 55 ppm) by adding a precursor carbonyl grade molybdenite concentrates are commonly hexahydrophthalic [...] 55 ppm, 250 ppm, and 2,000 ppm (each in the embodiment 1, in the embodiment 4, and in the embodiment 6) in relation to a grade molybdenite concentrates [...][...] hydrocracking reaction pressure representing the result of applying controlled content are disclosed. Content of molybdenite concentrates [...] increases and increased conversion rate, amount of toluene insoluble is reduced can be know. This increases the amount of hydrogen in the active transition metal added increase, are hydrogenated or end groups (capping) capping of a radical generated from pyrolysis by effectively billion since the number generation coke are disclosed. On the other hand, amounts to 2,000 ppm is further configured to increase the amount of carbonyl grade molybdenite concentrates [...] hexahydrophthalic [...] grade molybdenite concentrates based on content when (in the embodiment 4), such that only a small amount (in the embodiment 1) adding 250 ppm [...] grade molybdenite concentrates based on content when discovered effectively billion when the number generating gas by pyrolysis of the transient, high liquid replacement type can be so on know.

[128]

In coagulation (coagulation) number in a positive and transition metal composed of waste distillation residues, fusion (coalescence), aggregation (agglomeration), precipitation (sedimentation), hydrocarbon (Carbonization) grown by the heat can be in the form of dispersed form in the present. In one embodiment, non-patent document preceding (Giuseppe Bellussi, Giacomo Rispoli, Alberto Landoni, Roberto Millini, Daniele Molinari, Erica Montanari, Daniele Moscotti, Paolo Pollesel/Hydroconversion of heavy residues in slurry reactors: Developments and perspectives/J. Catal. /189 - 200/308 (2013)) hydrocracking reaction according to process (van der waals) heat treatment is performed to prevent APS rib it will drive it went over disulfide activity of various sorts are bound by a double force (stacking layer) show the formation of 2000. This double words (rim) other than hydrogenation of high activity during monolayer (basal site) between the rim of the rotor, the activity of the rib it will drive [nem disulfide reaction growth is enable results in substrate. Grade molybdenite concentrates are also constituting [...] transition metal other than increasing the size of the absorbing cloth activity is equal to disperse well holds the catalyst if there is lost. Another example of a preceding non-patent document (Millan M. Mdleleni, Taeghwan Hyeon, and Kenneth S. Suslick/Sonochemical Synthesis of Nanostructured Molybdenum Sulfide/J. Am. Chem. Soc. /120/6189 - 6190 (1998)) reference surface, the rib it will drive [nem disulfide to ultrasounds during synthesis or peeling (exfoliated) agglomeration can be grown to the case, the hydrogenation reaction catalyst prepared by the number superior performance in spaced a certain distance apart is described disclosed.

[129]

Based on results of said synthesized, the results of table 10 to 60 Hertz intensity ultrasonic agitation time while exposed to 80 °C used catalyst in a pretreatment process when the hydrocracking reaction by adding 4 result shown applied to table 11. 55 ppm content of process materials in contrast grade molybdenite concentrates [...][...] grade molybdenite concentrates added carbonyl precursors, 250 ppm, and 2,000 ppm (each in the embodiment 7, in the embodiment 8, and in the embodiment 9) prepares to quantify with him. In applying preprocessing steps without performing catalyst when a result of table 9, the apatitic know replacement type conversions can be performed. In addition, by adding two reference number (in the embodiment 8 and in the embodiment 9) carbonyl grade molybdenite concentrates [...] process when the high pressure liquid coolant, but trace increased amount of toluene insoluble when subjected by performing preprocessing, is recycled within relatively rapidly year making sure that the amount of the gaseous products can be reduced. On the other hand, raw material contrast grade molybdenite concentrates [...] amounts to 11,000 ppm content of as many amount of reaction takes place in the hydrocracking process by adding [...] carbonyl grade molybdenite concentrates when (comparison example 5), great change of performance not be observed. This chamber number hydrocracking reaction driver [...] consumes expensive grade molybdenite concentrates in amount of emission performance improved by etc. not described.

[130]

Pretreatment according to hydrocracking reaction performance impact evaluation

[131]

Product distributionIn the embodiment 7In the embodiment 8In the embodiment 9Comparison example 5
Gas product (%)15. 6 12. 9 12. 2 11. 9
Liquid Product (%)82. 9 84. 7 85. 3 85. 5
Naphtha (IBP-a 177 °C) (%)16. 2 18. 0 19. 5 19. 7
Middle distillate (177 provided 343 °C) (%)29. 4 28. 5 27. 8 27. 8
Gas oil (343 provided 524 °C) (%)26. 6 26. 7 27. 8 27. 9
Residue (°C 524 a-FBP) (%)10. 8 11. 5 10. 2 10. 1
Toluene insoluble (%)1. 6 2. 4 2. 5 2. 6
Liquid Yield (%)a72. 1 73. 2 75. 1 75. 4
Conversion (%)b89. 2 88. 5 89. 8 89. 9

[132]

A. (%) (%) (%) 100% a-Gas product - Residue - Toluene insoluble

[133]

B. 100% a-Residue (%)

[134]

Hydrocracking reaction commercial process is usually material and reactant for continually injecting etching product is separated and are designed to be continuous flow operation as follows. In the case of this continuous process, high throughput (through-a put) for hydrocracking reactor residence time in order to ensure an efficient operation since the raw materials designed to have low order yields in a short time with high conversions should liquid replacement type can be assured. Table 12 is adjusted by adding process for reclaiming distillation residue on the carbonyl grade molybdenite concentrates [...] after 2,000 ppm, or (in the embodiment 10 and in the embodiment 6) are not intended to perform preprocessing preprocessing performed (in the embodiment 11 and in the embodiment 9) degassed [...] hydrocracking catalyst and outputs representing the result using the reaction are disclosed. The reaction time 2 time when carrying out semi on a surface, the yield of the reduced width is not greater reduction but while the apatitic replacement type conversions, toluene insoluble amount of is considerably reduced. In the case of performing preprocessing while more replacement type with high conversions and liquid yield of catalyst precursor, which can improve the activity of the catalyst according to pre-interpreted.

[135]

At least two optical response time according to hydrocracking reaction product

[136]

Reaction time product distribution2 time4 time
In the embodiment 10In the embodiment 11In the embodiment 6In the embodiment 9
Gas product (%)8. 0 10. 4 15. 3 12. 2
Liquid Product (%)91. 9 89. 3 84. 0 85. 3
Naphtha (IBP-a 177 °C) (%)10. 8 11. 2 16. 0 19. 5
Middle distillate (177 provided 343 °C) (%)22. 1 23. 9 27. 4 27. 8
Gas oil (343 provided 524 °C) (%)35. 5 33. 5 28. 7 27. 8
Residue (°C 524 a-FBP) (%)23. 6 20. 7 11. 9 10. 2
Toluene insoluble (%)0. 1 0. 3 0. 8 2. 5
Liquid Yield (%)a68. 3 68. 6 72. 0 75. 1
Conversion (%)b76. 4 79. 3 88. 1 89. 8

[137]

A. (%) (%) (%) 100% a-Gas product - Residue - Toluene insoluble

[138]

B. 100% a-Residue (%)

[139]

In the embodiment described above for the present invention are to explain by way of example, the present invention herein are limited endured. In the present invention embodiment if the present invention is provided to a person with skill in the art deformed therefrom to the various possible since, technical scope of protection of the present invention is defined by attached claim generated by the will.

[140]

10: waste oil feed stream 11: solids would flow number 20: distillation feed streams 30: waste volatile impurities flow number 31: moisture flow 40: a hydrocarbon vapor crudes 41: positive number hydrocarbon oil 50: distillation extension flow 51: metal precursor feed stream 60: number article (possibility [chem disjointing reaction catalyst) flow 100: solids therein number 101: low temperature distiller (number of special moisture) 200: hot distiller (hydrocarbon fraction) 300: capacitor 400: mixer



[1]

The present invention relates to a method for preparing a hydroprocessing catalyst from waste oil and a method for converting heavy oil using the same. The method for preparing a hydroprocessing catalyst from waste oil comprises the following steps: removing solids from waste oil; distilling the waste oil of which solids are removed in a distillation tower and obtaining a tower top flow and a tower bottom flow; and obtaining a hydroprocessing catalyst including the tower bottom flow. The waste oil comprises at least one metal component among molybdenum, iron, zinc and copper. The boiling point of the tower bottom flow is higher than that of the tower top flow, and the tower bottom flow has higher metal content.

[2]

COPYRIGHT KIPO 2017

[3]



In a method number bath from the waste possibility [chem disjointing reaction catalyst, number and solids from the waste said stand-alone; in distilled to obtain a distillation column overhead department with flowing, solids number for reparing over said reclaiming tower lower part flowing,; including obtaining said tower lower part flowing, possibility [chem disjointing reaction catalyst which, said waste oil cyanopyrazine [...], iron, zinc and copper metallic components of which at least one, said tower lower part flowing, said overhead department to flowing, high boiling points compared to high metal content method.

According to Claim 1, said tower lower part flowing, grade molybdenite concentrates [...] 50 - 3, the method characterized in including a 000 ppm.

According to Claim 2, said iron tower lower part flowing, 100 - 5, 000 ppm, zinc 1000 - 5, 50 - 5 000 ppm and copper, the method further including 000 ppm characterized.

According to Claim 2, characterized [...] grade molybdenite concentrates is less because they have supplied with the method.

According to Claim 2, said tower lower part to flowing, group VIII (b), group VI (b), group II (b), I (b) group transition metal oxide, group VI (a), V (a) group, group VII (a), IV (a) including at least one of elements and compounds characterized further including mixing the method.

According to Claim 5, mixing said content of said possibility [chem disjointing reaction catalyst grade molybdenite concentrates [...][...] grade molybdenite concentrates is increased content of 150 - 5, 000 ppm method carried out so characterized.

According to Claim 5, said temperature in the range of about 50 to 200 °C °C tower lower part flowing, said mixing step is carried out in the method characterized.

According to Claim 5, characterized in that said ultrasound applying state mixing step carried out in the method.

According to Claim 1, said organic tower lower part flowing, 90 to 99. 5 weight % including the method characterized.

In heavy oil conversion method, the possibility [chem disjointing reaction catalyst in accordance with any one of Claims 1 to Claim 9 method step; said heavy oil with a catalyst for converting said possibility [chem disjointing reaction method.