SYNTHESIS METHOD OF ZEOLITE HAVING POSITIVE POLARITY USING GRAFT POLYMERIZATION

The present invention describes in publicly known associated with description of the art to function to subject matter of invention the present as particulars scrapped for preventing needless blur when a mobile station is determined to wall of the rectangular rotating the. omit.

Generally comprising a cation exchange high reproducing apparatus for reproducing data recorded on a natural zeolite efficient to removal of a polycationic material. Such natural zeolite anionic for removing liquid substance to supplement ability coated with iron oxide is zeolite is used. The present invention refers to part includes a an acrylic monomer herein the reaction of grafting polymerization (grafting polymerization) and, for the modification group carboxyl functionality as well as polyanionic material, improves until removal performance a polycationic material.

Pure can solvent impregnating the fabric with an zeolite coated iron oxide radical disclosure where it is heated into agent, pure the amount of iron oxide reforming disclosure can 1 mg per 10 ml solvent and mixed solution including agent is preferably.

Radical disclosure meta expense sulfurous acid salt sodium agent (Na₂ S₂ O₅), sodium monopersulfate (Na₂ S₂ O₈), ammonium monopersulfate ((NH₄)₂ S₂ O₈) can be or the like is used as an. Radical oxidation of radical OH agent disclosure is for generating power, grafting a carboxyl group-containing monomer used in the polymerization according to the type of can be optimally selecting. E.g. methacrylic acid smeared as well as the existing meta expense sulfurous acid salt sodium if the polymerization (Na₂ S₂ O₅) and a natrium monopersulfate (Na₂ S₂ O₈) for disclosure is provided preferably. Acrylic acid if the grafting polymerization using ammonium monopersulfate ((NH₄)₂ S₂ O₈) and a natrium meta expense sulfurous acid salt (Na₂ S₂ O₅), use can be made of, zero disclosed of a radical starter.

Grafting polymerization processes in disclosure number generated in a OH radical oxidation of iron oxide of zeolite iron force within the cavities of the tool surface and measures the rotate to break a double bonds can be leading to a state.

And methacrylic acid, acrylic acid, fumaric acid, claw ton it buys, itaconic, citraconic one of carboxyl group-containing can be chased by a. Carboxyl group-containing monomer 1-20%(v/v) solution pure water/pure addition amount of range of. acid may be added in.

Carboxyl group-containing monomer increasing the double bonds C=C iron oxide surface of the surroundings in order to be an optimum for ions of iron oxide surface or within the cavities combined in the socket and also make fact that has been confirmed. Furthermore, increasing the response time easily reforming of functional is enabled.

3 wt % of a radical reaction in the case of since the reaction has taken place in a short time even during a short reaction time polymerization smeared as well as the existing effective is assumed to occur. , The reaction times are preferably 5-120 preferably ingredient. The increases under increases by unity while thereon, and the roughness of surface as explanation no greater the difference in removal efficiency. I.e., long reaction't even difference large removal efficiency. If so synthesis is it is still more sanitary. inventor of the present invention the results demonstrated that despite are approximately 15 when ingredient has been consequently that most preferably.

Carboxylic groups chip selection signal is enabled using crystal grafting of functional groups to form an iron, manganese, cationic of arsenic compounds, anionic heavy results paradigm for removing liquid substance, existing natural zeolite, zeolite a higher removal itself has a low iron oxide may be developed was media biofilm.

[In the embodiment 1]

19 ml pure water solution impregnating the fabric with an zeolite coated iron oxide, sodium meta expense sulfurous acid salt 40 mg, sodium monopersulfate 60 mg gassed up. 1 ml methacrylic acid herein (T) 15 minutes reaction time is injected into the medal and then out of his zeolite after the composition is left for.

[In the embodiment 2]

In the embodiment 1 of reaction time while the remainder ingredient is obtained by mixing 30 as and in the embodiment 1.

[In the embodiment 3]

In the embodiment 1 and ingredient is obtained by mixing 60 reaction time of, in the embodiment 1 as and remainder.

[In the embodiment 4]

In the embodiment 1 and ingredient is obtained by mixing 120 reaction time of, in the embodiment 1 as and remainder.

In the embodiment on Figure 1 through a reaction in which the generating in solutions have been shown in general outline. Sodium has 1 (a) also meta expense sulfurous acid salt and sodium [...] zeolite exhibits radical reaction. In solvent pure water generated from disclosure SO₄ /, S₂ O₅ the radical/OH/is derived, a strong oxidative power the peripheral of OH/of iron oxide to break a double bonds within the cavities of the tool surface and measures the rotate, and thereby inducing the regardless of the state of the general outline represents of wet liquid to flow down. Sodium has 1 (b) also [...] and sodium meta expense sulfurous acid salt exhibits reaction radical of methacrylic acid.

Also 1 (c) has an iron oxide is coated with zeolite is bearing a negative charge over time step is polymerization grafting carboxyl exhibits generally. Also 1 (c) over time as provided to store the pre-fetch on the surface is to make reaction surface zeolite iron oxide finally the charged carboxyl generated negative charge.

Carboxylic ealkali IR-ft time human power by operating all systems by using the zeolite, followed by surface. As a result in Figure 2 such as is found 1670 cm^-1 peaks at surface that is formed with a it has been confirmed. In addition grafting polymerization time is too long the peak group of carboxyl group-surface zeolite iron oxide tubes is it has been confirmed.

FE-SEM degree of for modifying surface zeolite iron oxide in addition, identified through use of a corresponding advertisement based on the shown list, the result thereof is also is 3. Also 3 (a) and 3 (b) each of the present invention in the embodiment not applying zeolite, iron oxide is electrophotographic surface of zeolite. (C) surface zeolite of the in the embodiment 1 (reaction time 15 min. MA zeolite), surface zeolite of the (d) in the embodiment 2 (zeolite MA the 30 min.), the (e) in the embodiment 3 of zeolite surface (zeolite MA the 60 min.), in the embodiment 4 of the (f) surface zeolite (zeolite MA the 120 min.) exhibits each.

Time for the polymerization of grafting increases tubes is iron oxide zeolite surface rough degree was capable of confirming the. Zeolite zeolite is the diffusion of P through surface modification been broken by radical coating iron oxide, been is formed polymer MA and IR-ft FE-SEM Image was may be identified, for instance, ISDN.

[Experiment example 1]

In the embodiment 1 to in the embodiment 4 for evaluating performance assembly of ULPA of paradigm was developed batch in order. Batch experiment made at speeds in the order of 200 rpm 25 °C been carried out at a temperature laboratory. The dose is 25 g/l media, iron initial concentration was 10 PPM. And iron (Fe²⁺) removal efficiency of sensors 30 minutes. Results of evaluation by the removal efficiency Figure 4 and a equal. In the embodiment 1 to in the embodiment 4 for modifying both zeolite iron oxide have demonstrated performance for removing iron. In the embodiment 1 had better performance most and thickening of.

[Experiment example 2]

In the embodiment 1 to in the embodiment 4 for evaluating performance assembly of ULPA of paradigm was developed batch in order. Batch experiment made at speeds in the order of 200 rpm 25 °C been carried out at a temperature laboratory. The dose is 25 g/l media, between initial concentration was 10 PPM. And manganese (Mn²⁺) removal efficiency of sensors 30 minutes. Results of evaluation by the removal efficiency Figure 5 and a equal. In the embodiment 1 to in the embodiment 4 for modifying both zeolite iron oxide have demonstrated performance for removing manganese. The initial 10 minutes of a low cost impossible due most and thickening in the embodiment 1, in the embodiment 4 in the embodiment 1 to both media of not the difference.

[Experiment example 3]

In the embodiment 1 to in the embodiment 4 for evaluating performance assembly of ULPA of paradigm was developed batch in order. Batch experiment made at speeds in the order of 200 rpm 25 °C been carried out at a temperature laboratory. The dose is 25 g/l media, was 1 PPM concentration initial of arsenic compounds. Arsenic removal efficiency (As (III)) of sensors 30 minutes. Results of evaluation by the removal efficiency as Figure 6. In the embodiment 1 to in the embodiment 4 for modifying both zeolite iron oxide have demonstrated performance for removing arsenic.

Example experiment 1 to experiment 3 e.g. in the embodiment 1 and thickening of experiments bod of wastewater best show removal efficiency drops when they break, the water can'll concludes. I.e. grafting polymerization optimal when the 15 min. can be a decision is made that a vehicle. However in the embodiment 1 in the embodiment 4 to both media of significant or not performance as to remove heavy metals exhibit grafting polymerization, the reaction times are assembly of ULPA performance as to remove heavy metals will not involved to the receiver was shown.

In the embodiment 1 of the 15 min. selects media biofilm, zeolite not applying the of the present invention embodiment (Raw Zeolite) compared e.g. iron oxide and a zeolite (R each. Z, represented by ICZ) as so removing experiment was carried out to as follows.

[Experiment example 4]

Zeolite (Raw Zeolite) zeolite (Fe-oxide zeolite) and iron oxide and a zeolite iron oxide for modifying (MA-zeolite) in the embodiment 1, thus shown media biofilm of 3. And for each iron, manganese, arsenic removal of a date/time, and a progress experiment. Experiment (batch test) in either batch experiment corresponding advertisement based on the shown embodiment, an iron concentration initial of contaminants, manganese 10 PPM, arsenic was 1 PPM. The total time a massage cream, an essence, time 6, sampling provides 1, 2, 5, 10, 30, 60, 180, 360 in biosolids the embodiment. The dose was 25 g/l media. Batch experiment made at speeds in the order of 200 rpm 25 °C been carried out at a temperature laboratory.

Figure 7 raw zeolite, Fe-oxide zeolite, using MA-zeolite to form an iron removal efficiency is result on experiment. Reaction time 30 raw zeolite in ingredient, Fe-oxide zeolite, each MA-zeolite 83%, 92%, have demonstrated 99% removal efficiency. 7 also collected and can see changes in the through, respect to iron and thickening of the present invention in the embodiment 1 of the highest removing performance have been shown. On the other hand, the over Fe-oxide zeolite of corresponding advertisement based on the shown list found to repetition of removal efficiency, is over a time that the tubes is is for "re-elution" iron oxide concentration is determined to.

Exhibits removal efficiency between Figure 8. Reaction time 30 ingredient the removed from raw zeolite 17%, Fe-oxide zeolite 25%, Ma-zeolite 94% power is fed, 5.5 times than raw zeolite is MA-zeolite, 3.76 times higher up out rather than Fe-oxide zeolite. In short manganese in the removal of most excellent scavenging capacity 80 M. and thickening of the present invention it was found. Media formed on the surface bearing a negative charge carboxyl manganese, to react with and remove substantially been analyzed discharging ability.

When of arsenic compounds, single inorganic material when present in the positively charged but present in As+ which, for communicably coupling a and oxygen and hydrogen in water most generally negatively charged using anion exchange resins to a cutting. As experiments in Figure 9 present, raw zeolite, Fe-zeolite, the 30 MA-zeolite each reacts with arsenic minutes 0.5%, 5%, being protruded in but show removal efficiency of 9%, removing the increases was show differences each formed by an efficiency is increased after reaction time. 6, each removal efficiency 2%, 9%, 25% or presented as a purchases the passenger, Fe-oxide zeolite removal efficiency is any one of silver about 2.78 times. Respect to arsenic and thickening of the present invention i.e. the highest removing performance was shown.

Experiment assembly of ULPA three through 4 e.g. iron, manganese, arsenic removal of about the performance the comparison data, and a, such as 1 of tables, via which may organize his or her.

[Table 1]

While, on a the comparison data, and a media biofilm of the present invention in the embodiment 1 but a demonstrated that despite of, 1 e.g. experiment prior to experiment e.g. as if the sequence of the through 3, in the embodiment 4 to in the embodiment 1 as to remove heavy metals of significant both performance because the main component which has an improved, remaining in the embodiment of the present invention whose both without zeolite or zeolite compared to iron oxide on table 1 and exhibits and similar results.

Of the present invention scope of protection described explicitly within the or higher, has a substrate and the first deoxygenator embodiment not limited to presentation. Furthermore, in the present invention is in the field of the web filter or with scrapped scope of protection is limited is the present invention and utterances by substitutions may [...] a once again able to not.