KR100351632B1 - 이웃하는 카르복실기 쌍을 함유하는 중금속 이온 흡착용킬레이트 수지 - Google Patents
이웃하는 카르복실기 쌍을 함유하는 중금속 이온 흡착용킬레이트 수지 Download PDFInfo
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- KR100351632B1 KR100351632B1 KR1020000039959A KR20000039959A KR100351632B1 KR 100351632 B1 KR100351632 B1 KR 100351632B1 KR 1020000039959 A KR1020000039959 A KR 1020000039959A KR 20000039959 A KR20000039959 A KR 20000039959A KR 100351632 B1 KR100351632 B1 KR 100351632B1
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- 229920001429 chelating resin Polymers 0.000 title description 5
- 125000002843 carboxylic acid group Chemical group 0.000 title 1
- 239000013522 chelant Substances 0.000 claims abstract description 43
- 229920005989 resin Polymers 0.000 claims abstract description 39
- 239000011347 resin Substances 0.000 claims abstract description 39
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 37
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 34
- 238000001179 sorption measurement Methods 0.000 claims abstract description 29
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- 229920001577 copolymer Polymers 0.000 claims description 43
- 239000000126 substance Substances 0.000 claims description 14
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 13
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 12
- IYXGSMUGOJNHAZ-UHFFFAOYSA-N Ethyl malonate Chemical compound CCOC(=O)CC(=O)OCC IYXGSMUGOJNHAZ-UHFFFAOYSA-N 0.000 claims description 11
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 238000007334 copolymerization reaction Methods 0.000 claims description 8
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 8
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 6
- 239000003431 cross linking reagent Substances 0.000 claims description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- 229910052708 sodium Chemical group 0.000 claims description 5
- 125000004436 sodium atom Chemical group 0.000 claims description 5
- -1 malonic acid diester Chemical class 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 2
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005804 alkylation reaction Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 4
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 150000002500 ions Chemical class 0.000 abstract description 33
- 125000000524 functional group Chemical group 0.000 abstract description 20
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- 239000002904 solvent Substances 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 5
- 239000012153 distilled water Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- 238000001291 vacuum drying Methods 0.000 description 5
- UBOXGVDOUJQMTN-UHFFFAOYSA-N 1,1,2-trichloroethane Chemical compound ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N dichloromethane Substances ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 235000005074 zinc chloride Nutrition 0.000 description 4
- 239000011592 zinc chloride Substances 0.000 description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229960001701 chloroform Drugs 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000012312 sodium hydride Substances 0.000 description 3
- 229910000104 sodium hydride Inorganic materials 0.000 description 3
- 238000002336 sorption--desorption measurement Methods 0.000 description 3
- 239000000375 suspending agent Substances 0.000 description 3
- 238000010557 suspension polymerization reaction Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- 125000006414 CCl Chemical group ClC* 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- XJUZRXYOEPSWMB-UHFFFAOYSA-N Chloromethyl methyl ether Chemical compound COCCl XJUZRXYOEPSWMB-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 229940061627 chloromethyl methyl ether Drugs 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- GUAWMXYQZKVRCW-UHFFFAOYSA-N n,2-dimethylaniline Chemical compound CNC1=CC=CC=C1C GUAWMXYQZKVRCW-UHFFFAOYSA-N 0.000 description 2
- 125000001476 phosphono group Chemical group [H]OP(*)(=O)O[H] 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- OXYKVVLTXXXVRT-UHFFFAOYSA-N (4-chlorobenzoyl) 4-chlorobenzenecarboperoxoate Chemical compound C1=CC(Cl)=CC=C1C(=O)OOC(=O)C1=CC=C(Cl)C=C1 OXYKVVLTXXXVRT-UHFFFAOYSA-N 0.000 description 1
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 1
- STJWVOQLJPNAQL-UHFFFAOYSA-N 1-[diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane Chemical compound CCOP(=O)(OCC)CP(=O)(OCC)OCC STJWVOQLJPNAQL-UHFFFAOYSA-N 0.000 description 1
- LUHPUPVJIVTJOE-UHFFFAOYSA-N 1-phosphonoethenylphosphonic acid Chemical compound OP(O)(=O)C(=C)P(O)(O)=O LUHPUPVJIVTJOE-UHFFFAOYSA-N 0.000 description 1
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 description 1
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 1
- VGUWZCUCNQXGBU-UHFFFAOYSA-N 3-[(4-methylpiperazin-1-yl)methyl]-5-nitro-1h-indole Chemical compound C1CN(C)CCN1CC1=CNC2=CC=C([N+]([O-])=O)C=C12 VGUWZCUCNQXGBU-UHFFFAOYSA-N 0.000 description 1
- HHAXDKWBFYFHKC-UHFFFAOYSA-N C(C)OC(CC(=O)OCC)=O.[Na].[Na] Chemical compound C(C)OC(CC(=O)OCC)=O.[Na].[Na] HHAXDKWBFYFHKC-UHFFFAOYSA-N 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RKGLORPRAJGZBP-UHFFFAOYSA-N [Na].[Na].[Na].[Na].C(C)OP(OCC)(=O)CP(OCC)(OCC)=O Chemical compound [Na].[Na].[Na].[Na].C(C)OP(OCC)(=O)CP(OCC)(OCC)=O RKGLORPRAJGZBP-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Chemical group 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 1
- 229910010277 boron hydride Inorganic materials 0.000 description 1
- MOOAHMCRPCTRLV-UHFFFAOYSA-N boron sodium Chemical compound [B].[Na] MOOAHMCRPCTRLV-UHFFFAOYSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- SFZULDYEOVSIKM-UHFFFAOYSA-N chembl321317 Chemical group C1=CC(C(=N)NO)=CC=C1C1=CC=C(C=2C=CC(=CC=2)C(=N)NO)O1 SFZULDYEOVSIKM-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000007265 chloromethylation reaction Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000006184 hydroxyamination reaction Methods 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 238000012844 infrared spectroscopy analysis Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- CUONGYYJJVDODC-UHFFFAOYSA-N malononitrile Chemical compound N#CCC#N CUONGYYJJVDODC-UHFFFAOYSA-N 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 238000010558 suspension polymerization method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F30/00—Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
- C08F30/04—Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
Description
실험번호 | 킬레이트 수지(Na형, 신품) | 중금속이온의 흡착량a(㎍/mg-resin) | |||||||||||
조성b(15 ×mol/g-resin) | Pb2+ | Hg2+ | Cu2+ | Cd2+ | Ni2+ | Co2+ | Cr3+ | ||||||
St | MMA | DVB | Clc | EM | COOH함량d(meq/g-resin) | ||||||||
1 | 0.039 | 0.008(0.001)e | 0.026(19.85)f | 0.031 | 0.001(0.012)g | 1.67 | 27.37 | 16.84 | 23.06 | 26.37 | 6.32 | 20.03 | 0.00 |
2 | 0.033 | 0.170(0.002) | 0.023(20.16) | 0.032 | 0.001(0.013) | 1.71 | 37.89 | 28.42 | 24.13 | 30.53 | 8.42 | 25.26 | 1.92 |
3 | 0.023 | 0.021(0.004) | 0.024(20.54) | 0.034 | 0.001(0.014) | 1.78 | 57.74 | 41.05 | 25.31 | 41.05 | 9.43 | 31.34 | 2.24 |
4 | 0.018 | 0.026(0.005) | 0.024(20.92) | 0.035 | 0.001(0.014) | 1.82 | 40.00 | 31.58 | 23.47 | 48.32 | 10.42 | 28.42 | 2.02 |
5 | 0.015 | 0.028(0.005) | 0.024(21.40) | 0.036 | 0.001(0.015) | 1.89 | 34.63 | 24.21 | 23.01 | 30.52 | 9.41 | 23.16 | 1.98 |
6 | 0.015 | 0.029(0.005) | 0.025(22.99) | 0.036 | 0.001(0.015) | 1.90 | 30.53 | 22.10 | 22.70 | 25.26 | 7.35 | 18.95 | 1.11 |
7 | 0.015 | 0.031(0.006) | 0.025(22.72) | 0.036 | 0.001(0.015) | 1.91 | 18.95 | 17.89 | 22.60 | 18.95 | 7.34 | 15.80 | 1.01 |
a중금속이온의 흡착량은 0.2 g의 시료에 pH 4.27의 Pb2+, Cu2+, Cd2+, Co2+(각 1,000 ppm), Ni2+(750 ppm), Cr3+(500 ppm)의 중금속 이온용액 20 ㎖를 넣고 28 시간 교반 후 용액의 농도 차이로 계산함.b반응전후의 무게차이로 계산함.c연소법으로 측정된 해당 성분중의 염소농도임.d카르복실기를 함유하는 킬레이트 수지의 이온교환함량임.eMMA의 에스테르 성분을 히드록시기로 변환한 구조단위의 농도임.f해당되는 원료성분만은 모두 반응되었다고 가정함(괄호 안은 중량%).g가수분해된 말론산 디에틸에스테르(EM) 성분의 농도임. |
실험번호 | 킬레이트 수지(H형, 신품) | 중금속이온의 흡착량a(㎍/mg-resin) | |||||||||||
조성b(15 × mol/g-resin) | Pb2+ | Hg2+ | Cu2+ | Cd2+ | Ni2+ | Co2+ | Cr3+ | ||||||
St | MMA | DVB | Clc | EM | COOH함량d(meq/g-resin) | ||||||||
8 | 0.039 | 0.008(0.001)e | 0.026(19.85)f | 0.031 | 0.001(0.012)g | 1.67 | 16.42 | 11.79 | 13.93 | 18.45 | 4.45 | 14.10 | 0.00 |
9 | 0.033 | 0.170(0.002) | 0.023(20.16) | 0.032 | 0.001(0.013) | 1.71 | 22.47 | 20.04 | 14.48 | 21.47 | 6.02 | 18.19 | 1.06 |
10 | 0.023 | 0.021(0.004) | 0.024(20.54) | 0.034 | 0.001(0.014) | 1.78 | 34.38 | 28.63 | 15.11 | 28.73 | 6.63 | 22.66 | 1.24 |
11 | 0.018 | 0.026(0.005) | 0.024(20.92) | 0.035 | 0.001(0.014) | 1.82 | 24.29 | 22.26 | 16.42 | 38.32 | 7.42 | 20.42 | 1.04 |
12 | 0.015 | 0.028(0.005) | 0.024(21.40) | 0.036 | 0.001(0.015) | 1.89 | 21.77 | 16.98 | 16.01 | 21.84 | 6.41 | 16.31 | 0.93 |
13 | 0.015 | 0.029(0.005) | 0.025(22.99) | 0.036 | 0.001(0.015) | 1.90 | 19.53 | 15.38 | 15.89 | 16.46 | 4.78 | 13.36 | 0.69 |
14 | 0.015 | 0.031(0.006) | 0.025(22.72) | 0.036 | 0.001(0.015) | 1.91 | 11.87 | 12.39 | 15.72 | 12.47 | 4.68 | 11.48 | 0.53 |
a중금속이온의 흡착량은 0.2 g의 시료에 pH 4.27의 Pb2+, Cu2+, Cd2+, Co2+(각 1,000 ppm), Ni2+(750 ppm), Cr3+(500 ppm)의 중금속 이온용액 20 ㎖를 넣고 28 시간 교반 후 용액의 농도 차이로 계산함.b반응전후의 무게차이로 계산함.c연소법으로 측정된 해당 성분중의 염소농도임.d카르복실기를 함유하는 킬레이트 수지의 이온교환함량임.eMMA의 에스테르 성분을 히드록시기로 변환한 구조단위의 농도임.f해당되는 원료성분만은 모두 반응되었다고 가정함(괄호 안은 중량%).g가수분해된 말론산 디에틸에스테르(EM) 성분의 농도임. |
Claims (3)
- 고분자 기본골격의 벤젠을 공간자(spacer)로 일부 활용하여 측쇄에 이웃하는 카르복실기 쌍들이 서로 요철(凹凸)구조로 배열되어 있는 것을 특징으로 하는 다음 화학식 1로 표시되는 이웃하는 카르복실기 쌍을 함유하는 중금속 이온 흡착용 킬레이트 수지.화학식 1상기 화학식 1에서 : A는 CH 또는 CH2-N-CH2를 나타내며; B는 수소원자 또는 나트륨원자를 나타낸다.
- 디비닐벤젠을 가교제로 하여 스티렌과 메틸메타크릴레이트 단량체를 현탁공중합 반응하여 다음 화학식 2의 구상형 공중합체를 얻는 과정,상기 화학식 2의 공중합체의 메틸카르복실레이트기를 히드록시메틸기로 환원하여 다음 화학식 3의 공중합체를 얻는 과정,상기 화학식 3의 공중합체의 히드록시메틸기를 클로로메틸기로 변환하여 다음 화학식 4의 공중합체를 얻는 과정,상기 화학식 4의 공중합체의 페닐환에 클로로메틸기를 도입하여 다음 화학식 5의 공중합체를 얻는 과정, 그리고상기 화학식 5의 공중합체를 말론산계 디에틸에스테르와 알킬화 반응하여 다음 화학식 1의 킬레이트 수지를 제조하는 과정이 포함되는 것을 특징으로 하는 특정 중금속이온 흡착용 킬레이트 수지의 제조방법.화학식 2화학식 3화학식 4화학식 5화학식 1상기 화학식 1에서 : A는 CH 또는 CH2-N-CH2를 나타내며; B는 수소원자 또는 나트륨원자를 나타낸다.
- 제 2 항에 있어서, 상기 말론산계 디에틸에스테르들은 말론산 디에스테르, 말론산 디에스테르 디소디움염, 아세트아미도말론산 및 아세트아미도말론산 디소디움염 중에서 선택 사용하는 것을 특징으로 하는 특정 중금속이온 흡착용 킬레이트 수지의 제조방법.
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US3899472A (en) * | 1973-11-21 | 1975-08-12 | Toray Industries | Chelating resin and process for preparing the same |
JPS52152492A (en) * | 1976-06-14 | 1977-12-17 | Mitsubishi Rayon Co Ltd | Cerium metal chelate polymer and polymerization initiator for vinyl monomer containing same |
JPS5598203A (en) * | 1979-01-19 | 1980-07-26 | Takeo Saegusa | Styrene polymer containing macrocyclic bis-1,3-diketone and production thereof |
JPS61228011A (ja) * | 1985-04-01 | 1986-10-11 | Teiji Tsuruta | 高分子化合物とその製法 |
KR0143018B1 (ko) * | 1994-12-29 | 1998-07-15 | 강박광 | 중금속이온 습착용 킬레이트 수지 |
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US3899472A (en) * | 1973-11-21 | 1975-08-12 | Toray Industries | Chelating resin and process for preparing the same |
JPS52152492A (en) * | 1976-06-14 | 1977-12-17 | Mitsubishi Rayon Co Ltd | Cerium metal chelate polymer and polymerization initiator for vinyl monomer containing same |
JPS5598203A (en) * | 1979-01-19 | 1980-07-26 | Takeo Saegusa | Styrene polymer containing macrocyclic bis-1,3-diketone and production thereof |
JPS61228011A (ja) * | 1985-04-01 | 1986-10-11 | Teiji Tsuruta | 高分子化合物とその製法 |
KR0143018B1 (ko) * | 1994-12-29 | 1998-07-15 | 강박광 | 중금속이온 습착용 킬레이트 수지 |
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