METHOD OF MANUFACTURING STABILIZER FOR HEAVY METAL-CONTAMINATED SOIL
The present invention refers to production method relates to search number soil stabilizing heavy metal contamination, more specifically, heavy metal - river slag number converter using arsenic contaminated soil and mine waste treatment composite stabilizing material production criteria determined necessary, material quality control article number for non-chemical composition, an imaginary number criteria when a heavy metal contamination such as testing and particle size number to number soil stabilizing effect to production method are disclosed. The central server of the our 4,681 abandoned acid present, thereby heavy metal, due to the arsenic contamination which color become serious, double the storehouse it does, soil contamination due at about 20% in total acid 942 as abandoned mine, in particular food safety and lethal to the health of the people intended effect of soil pollution from last year 2006 Korean the storehouse it does, management comonomers can affect the valence for the soil remediation etc. in the business. Said method such as soil polluted by heavy metals contamination if the soil remediation business is mainly toe layer limestone, heavy metals and arsenic or arsenic, composite of soil contamination as water is mixed with the polluted soil stabilizing river slag number number if same performs the cleaned soil by covering thereon which only has a plurality of hierarchies. The in-situ soil remediation river slag number without a special reference quality control both 'number river slag' design as constituent faces are reflected in the name only, any content are most effective when restrictions on any component configured to attempt to minimum reference number for the quality control studies agitates hrs, in the present inside and outside of the defined to compiled over only diameter 2 a-6mm particulate form. However number further river workerriver slag along different types and number, number and time of minerals in table 1 under the component thereof even river slag issued in according as differ in, field the sub-stabilizing number rather than increase the effectiveness or improving the quality of mixing amount to the development of new number article number 5 - 7% weight of contaminating soil stabilizing method for constructing a timer in the first manner are disclosed. Mixing river slag short message number is compared with water flow increases to surround a large amount of soil with salt, alkali or the like in the peripheral ecosystem negative influences from outside. The number of the existing method for producing door can be improving efficiency which has stabilizing material quality criteria of development of initial oxide in a database are disclosed. On the other hand, number of lines and conventional river slag iron (Fe) by crushing with width improvement related low woman via slag from byproduct recovering components out result are also a plurality disclosed possible disclosed. (Shen & Forssberg, 2003, An overview of recovery of metals from slags, Waste management, 23, 933 - 949). However on production method when the number of the nucleotide number soil stabilizing effect satisfactory to heavy metal contamination free. The present invention refers to the, conventional spring as said door in order to solve such as number point, such as iron (Fe) or adjusting the ratio of the present invention refers to number river slag and raw material can be widened by the evaporation method, screen number river slag through stable soil has a relatively simple photosensitizer can be increased when the confirm, the number river slag and contacted with the standardized, production method of the existing method for machining same Mentor heavy metal contamination of soil pollution by improving work recovery number soil stabilizing effect improving method used in production of a door number number stabilizing pin is high efficiency number.
The present invention is according to said, heavy metal contamination in production number soil stabilizing method, sample river worker number 1 and number 2 a-6mm hereinafter river slag particle diameter range from converter screening difference separation processes; said converter number 1,500 provided 2,000Gauss river slag magnetic, iron (Fe) is widened and the cutting operation speed 9 provided 53RPM velocity information from a discriminator is widened by a relatively high content screening material process; structure of the converter and have been number river slag Fe, Ca content is satisfied and for checking the inspection item number soil stabilizing heavy metal contamination, aging process without a heavy metal contamination soil stabilizing effect to supply the number to number production method characterized by heavy metal contamination soil stabilizing effect is achieved.
The number converter 2 provided 6mm river slag particle diameter before screening, 27 - 33% Fe content, number 32 - 38% Ca content in converter with river slag embedded therein, engineering material alternatively method without requiring wife sevengong process visitors. And, said heavy metal contamination in the production is 2 mm particle diameter adjustment may be river slag number converter into which number soil stabilizing effect, 6 mm vibration screen mounted using 2 mm hereinafter contain hopper, 6 mm or more converter separating river slag number, number 1 to 6 mm or more separated in crushing process that is crushed by 6 mm hereinafter [...]river slag converter before separation by size of including are disclosed.
The present invention according to said discriminator has input fuzzy regulating the screen lines 60Hz coils, 1,500 provided 2,000Gauss operation speed and force of 9 a-53RPM regulatable preferably. The Fe content of 37 - 40% number soil stabilizing effect produced heavy metal contamination, 25 - 28% Ca content controlled component be effected of the pipe. According to the present invention at this time, the ratio of Fe number converter in evaporation method can be by adjusting river slag lines, through screen has a relatively simple photosensitizer river slag so advantages and to raise the efficiency of soil stabilizing number, number and contacted with the standardized river slag converter, production method of the existing method for machining same Mentor heavy metal contamination of soil pollution by improving work recovery number soil stabilizing effect improving door number equal to or less than obtain high efficiency production of stabilizing number method. Figure 1 shows a production method according to the present invention also exhibit number soil stabilizing heavy metal contamination process stepwise process are disclosed. In the present invention according to accompanying drawing hereinafter detailed as follows. Figure 1 shows a production method according to the present invention also exhibit number soil stabilizing heavy metal contamination process stepwise process are disclosed. In a transmission such as the present invention refers to said drawing, number river workerriver slag number converter material sample from the selected substrate. The number river slagspeaker's platform number in an converter from the electric furnace-product number converter as river slag, electric furnace slag (composes a slag, slag reduction) are partitioned into a substrate. In the production of the starting materials generated in converter into which the present invention according to stabilizing number double converter is used number steel lag, essentially river slag number converter that is receiving from predetermined Company, preferably of using generated in constant lot (lot). The present invention according to number and size of the particles 6 mm hereinafter river slag slopping raw material, when the material is not aging (S 10), 1 ton raw material for XRF measurement defined according to analyze particle KSF 2302 and improving product by preferentially 2 embodiment as follows. (S 20) (S 30) determining creating defined quality based on results itself according to an, improved request (S 40) using only through the suitable number article unsuitable after 2000. Said slopping river slag raw material and different types according to the process number, number of minerals is the place and time and a larger difference between the converter river slag even component thereof, lump (massive) generated with state during grinding and brought so that variation in quality factor according to process box aging in (aging) greater. The number into which at each moment of XRF-phase material (S 30) and have been quality the enemy it standsriver slag converter and by identifying lines, using a manufacturing process and a material warehouse crushing stabilizing number preferably by checking point. X panel further irradiation of the sample is said XRF woman electromotive own house emitting blue (x ray energy) kinds of elements is contained using portable XRF XRF measurement equipment or measuring experiment irradiating content are used. The number converter 27 - 33% Fe content before selecting river slag, Ca content in converter with river slag number 32 - 38%, preferably without particle diameter 6 mm hereinafter in aging process. The slopping raw material for repeated experiments by XRF in river slag number input converter 303% Fe content and entering into difficulty in embodiment number river slag experiment result, not the material itself are also performs quality control criteria defining a device for sorting material according to embodiment as follows. On the other hand, number converter river slag particle diameter adjustment may be 2 mm before screening, using 2 mm hereinafter contain hopper mounted vibration screen 6 mm, 6 mm or more converter separating river slag number, number 1 to 6 mm or more before converter river slag[...] separated by 6 mm hereinafter in crushing of selecting crushed by through the process of the embodiment as follows. (S 50) wherein, in order to make a particle size which is a power machine classification number river slag vibration screen is the screen of a vibrator to a maximum at the set frequency oscillations, the particle size classification for minimizing error substrate. In the present invention the particle size of the screen mesh size to 2 mm 2 provided 6mm reference number soil stabilizing anti-standard screen eye passes through the remaining residue number soil stabilizing effect and without using, for developing material sample that has passed the 2 mm hereinafter of the capacitor 2 difference workpiece utilizing other. The present invention refers to determining (S 30) urging the number converter according to the input number 2 a-6mm river slagriver slag creating screen and crushing (S 50) magnetic particle size converter after 1,500 provided 2,000Gauss, travel speed of 9 a-53RPM cutting relatively high Fe content is widened and velocity information from a discriminator is produced by material selection is widened and the substrate. (S 60) The present invention according to said discriminator iron component is widened and the permanent magnet iron component separating equipment high material Ge2Sb2Te5, the magnetic force of the present invention refers to 1500G river slag selection number soil stabilizing effect and producing number converter, said discriminator size is widened and the permanent magnets are entering the magnets (1500G) force of the holding strength could be bonded each other. The present invention according to said discriminator has input fuzzy regulating the screen lines 60Hz coils, regulating operation speed and force of 1,500 provided 2,000Gauss 9 provided 53RPM preferably. The present invention embodiment associated with arsenic contaminated soil exhibit optimum efficiency experiments result - stabilized heavy metal composite number 1, 500Gauss production conditions for producing magnetic force, travel speed of 30 rpm and, feed materials are non-producer lines at the time of the judgment of the desired production of magnetic forces and 30 - 53 rpm range according by conditions produced by operation speed of 1,500 provided 2,000Gauss number article to conform to the optimal production conditions stable evaluation after pilot production embodiment as follows. (S 60) produced after stabilizing number (S 70) and creating quality through the second selection (S 90) by determining (S 80) and creating the number determination through unsuitable from width packing embodiment as follows. (S 100) The present invention produced by Fe content of 37 - 40% number soil stabilizing heavy metal contamination, can be controlled in the range of 25 - 28% Ca content component. By doing so the present invention refers to a high concentration of soil pollution warns concentration 10 times from the risk of contamination and system for stabilizing heavy metal - arsenic composite capable of processing number river slag are produced, so that the ordinary papers each classification number stabilizing raw material and separate storage facility to store, flower or other material immiscible concrete to, wood, block or the like ground using the facility and partition plate formed into the location storing substrate. The present invention refers to at this time, the ratio of raw material such as Fe or adjusting the number converter river slag and evaporation can be widened by the method, has a relatively simple photosensitizer river slag through screen number amount soil stabilizing effect, as well as, and contacted with the standardized river slag number converter, production method of the existing method for machining same Mentor heavy metal contamination of soil pollution by improving work recovery number soil stabilizing effect improving the production of a door number number stabilizing method can be achieved at high efficiency. The laser diode specification and claim range in conventional terms used in or word is interpreted and not pre-sense, the best method to account for its own invention in the invention 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 be substrate. On one embodiment of the present invention are shown in the drawing specification if a configuration and sends a preferred 1 in the embodiment will, technical idea of the present invention is both replace only to place, the application point may replace their equal to understand the various examples can be modified with negative accomplishing. The present invention relates to a method of manufacturing a stabilizer for heavy metal-contaminated soil. According to the present invention, provided is the method of manufacturing a stabilizer for heavy metal-contaminated soil, the method comprising: a primary separation process of screening and grinding steel converter slag, generated in a steel manufacture process, to obtain a grain size within a range from 2 to 6 mm without an aging process; a magnetic separation process of introducing the steel converter slag into a magnetic separator having a magnetic force of 1,500-2,000 Gauss and a driving speed of 9-53 RPM and separating materials having higher Fe contents; and a step of checking grain sizes and Fe and Ca contents of the magnetically separated steel converter slag and utilizing products fulfilling check items as a stabilizer for heavy-metal contaminated soil. Accordingly, the present invention corresponds to a method capable of increasing or adjusting an Fe content of a raw material, such as steel converter slag. Magnetic separation and screening are relatively simple, soil stabilization efficiency of steel slag can be increased, quality of steel converter slag is uniformly standardized, and a manufacturing method is established. Therefore, provided is an effect of obtaining the method of manufacturing a high efficiency stabilizer capable of overcoming a problem of a conventional heavy metal contamination soil stabilizer which has been used in soil contamination restoration sites. COPYRIGHT KIPO 2017
In production method number soil stabilizing heavy metal contamination,
Sample river worker number from the number 1 and 2 provided 6mm hereinafter range screen and crushed by converter river slag particle diameter difference separation processes;
Said converter number 1,500 provided 2,000Gauss river slag magnetic force, travel speed discriminator 9 provided 53RPM is widened and the cutting velocity information from a relatively high Fe content by selecting material is widened and the production process;
The number converter by lines and have been river slag Fe, Ca content is satisfied and for checking the inspection item number soil stabilizing heavy metal contamination, aging process without a heavy metal contamination soil stabilizing effect to supply the number to number soil stabilizing production method characterized by heavy metal contamination.
According to Claim 1,
27 - 33% Fe content before selecting river slag number converter, 32 - 38% Ca content in converter number with river slag, aging portion without particle diameter 6 mm hereinafter number soil stabilizing heavy metal contamination characterized in production method.
According to Claim 2,
Said heavy metal contamination is 2 mm particle size number number soil stabilizing river slag screening before converter, using 2 mm hereinafter contain hopper mounted vibration screen 6 mm, 6 mm or more converter number separating river slag, separated by 6 mm or more number of selecting river slag[...] before converter characterized in crushing process that is crushed by 1 number soil stabilizing production method including heavy metal contamination.
According to Claim 1,
Said discriminator has input fuzzy regulating the screen lines 60Hz coils, 1,500 provided 2,000Gauss operation speed and force of 9 a-53RPM regulatable number production method characterized in that the heavy metal contamination soil stabilizing effect.
According to Claim 4, number soil stabilizing effect produced heavy metal contamination of 37 - 40% Fe content, 25 - 28% Ca content characterized number soil stabilizing heavy metal contamination controlled component production method. Classification SiO2 CaO Al2 O3 T a-fe MgO S MnO TiO2 Like residence right (1999) 14. 8 46. 1 8. 2 32. 1 6. 3 0. 1 - 1. 5 Like best circle (2007) 18. 8 44. 8 1. 5 17. 6 6. 4 0. 1 5. 8 1. 6 Self analysis -1 (2007) 15. 8 32. 9 5. 3 35. 6 3. 9 - 2. 3 - Self analysis -2 (2011) 11. 0 61. 2 1. 1 20. 6 - 3. 9 1. 2 0. 5 Self analysis -3 (2014) 19. 4 32. 9 3. 5 31. 5 4. 3 3. 1 -
