KR20210051802A - 폴리아미드 계면중합용 조성물 및 이를 이용한 수처리 분리막의 제조 방법 - Google Patents
폴리아미드 계면중합용 조성물 및 이를 이용한 수처리 분리막의 제조 방법 Download PDFInfo
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- KR20210051802A KR20210051802A KR1020190137525A KR20190137525A KR20210051802A KR 20210051802 A KR20210051802 A KR 20210051802A KR 1020190137525 A KR1020190137525 A KR 1020190137525A KR 20190137525 A KR20190137525 A KR 20190137525A KR 20210051802 A KR20210051802 A KR 20210051802A
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- South Korea
- Prior art keywords
- polyamide
- interfacial polymerization
- water treatment
- composition
- separation membrane
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 229920002647 polyamide Polymers 0.000 title claims abstract description 70
- 239000004952 Polyamide Substances 0.000 title claims abstract description 68
- 239000012528 membrane Substances 0.000 title claims abstract description 66
- 239000000203 mixture Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000000379 polymerizing effect Effects 0.000 title 1
- -1 amine compound Chemical class 0.000 claims abstract description 55
- 238000000926 separation method Methods 0.000 claims abstract description 55
- 238000012695 Interfacial polymerization Methods 0.000 claims abstract description 48
- 125000004069 aziridinyl group Chemical group 0.000 claims abstract description 26
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- 125000002947 alkylene group Chemical group 0.000 claims description 16
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 12
- 229940018564 m-phenylenediamine Drugs 0.000 claims description 12
- UWCPYKQBIPYOLX-UHFFFAOYSA-N benzene-1,3,5-tricarbonyl chloride Chemical compound ClC(=O)C1=CC(C(Cl)=O)=CC(C(Cl)=O)=C1 UWCPYKQBIPYOLX-UHFFFAOYSA-N 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 125000003342 alkenyl group Chemical group 0.000 claims description 5
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 4
- ZWUBBMDHSZDNTA-UHFFFAOYSA-N 4-Chloro-meta-phenylenediamine Chemical compound NC1=CC=C(Cl)C(N)=C1 ZWUBBMDHSZDNTA-UHFFFAOYSA-N 0.000 claims description 4
- MGLZGLAFFOMWPB-UHFFFAOYSA-N 2-chloro-1,4-phenylenediamine Chemical compound NC1=CC=C(N)C(Cl)=C1 MGLZGLAFFOMWPB-UHFFFAOYSA-N 0.000 claims description 2
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 claims description 2
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- JSYBAZQQYCNZJE-UHFFFAOYSA-N benzene-1,2,4-triamine Chemical compound NC1=CC=C(N)C(N)=C1 JSYBAZQQYCNZJE-UHFFFAOYSA-N 0.000 claims 1
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- 235000019333 sodium laurylsulphate Nutrition 0.000 description 8
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
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- MYWOJODOMFBVCB-UHFFFAOYSA-N 1,2,6-trimethylphenanthrene Chemical compound CC1=CC=C2C3=CC(C)=CC=C3C=CC2=C1C MYWOJODOMFBVCB-UHFFFAOYSA-N 0.000 description 4
- KAPCRJOPWXUMSQ-UHFFFAOYSA-N [2,2-bis[3-(aziridin-1-yl)propanoyloxymethyl]-3-hydroxypropyl] 3-(aziridin-1-yl)propanoate Chemical compound C1CN1CCC(=O)OCC(COC(=O)CCN1CC1)(CO)COC(=O)CCN1CC1 KAPCRJOPWXUMSQ-UHFFFAOYSA-N 0.000 description 4
- GVBDDZNAFQDZPW-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] 3-(aziridin-1-yl)propanoate Chemical compound C=CC(=O)OCC(COC(=O)C=C)(CO)COC(=O)CCN1CC1 GVBDDZNAFQDZPW-UHFFFAOYSA-N 0.000 description 4
- HVVWZTWDBSEWIH-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(COC(=O)C=C)COC(=O)C=C HVVWZTWDBSEWIH-UHFFFAOYSA-N 0.000 description 4
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- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
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- WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
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- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
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- 239000012535 impurity Substances 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- 229920000847 nonoxynol Polymers 0.000 description 2
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical class CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 2
- 229920002113 octoxynol Polymers 0.000 description 2
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- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 1
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- 125000006218 1-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000006023 1-pentenyl group Chemical group 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 1
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- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
- CNPVJWYWYZMPDS-UHFFFAOYSA-N 2-methyldecane Chemical compound CCCCCCCCC(C)C CNPVJWYWYZMPDS-UHFFFAOYSA-N 0.000 description 1
- 125000003229 2-methylhexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
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- 125000004920 4-methyl-2-pentyl group Chemical group CC(CC(C)*)C 0.000 description 1
- DFGKGUXTPFWHIX-UHFFFAOYSA-N 6-[2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]acetyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)C1=CC2=C(NC(O2)=O)C=C1 DFGKGUXTPFWHIX-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 101150065749 Churc1 gene Proteins 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
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- 102100038239 Protein Churchill Human genes 0.000 description 1
- 239000004141 Sodium laurylsulphate Substances 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
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- RUOKPLVTMFHRJE-UHFFFAOYSA-N benzene-1,2,3-triamine Chemical compound NC1=CC=CC(N)=C1N RUOKPLVTMFHRJE-UHFFFAOYSA-N 0.000 description 1
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- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 125000004210 cyclohexylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/56—Polyamides, e.g. polyester-amides
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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Abstract
Description
첨가제 | 초기성능 | CIP 후 성능 | 변화율(△) | |||||
아지리디닐기 개수 (개) | 함량 (wt%) |
염제거율 (%) |
투과유량 (GFD) |
염제거율 (%) |
투과유량 (GFD) |
염제거율 (%) |
투과유량 (%) |
|
실시예 1 | 1 | 0.01 | 99.51 | 25.19 | 99.50 | 28.13 | -0.01 | +11.67 |
실시예 2 | 1 | 0.05 | 99.49 | 26.23 | 99.49 | 27.91 | +0.00 | +6.40 |
실시예 3 | 1 | 0.1 | 99.50 | 27.38 | 99.51 | 28.13 | +0.01 | +2.74 |
실시예 4 | 1 | 0.5 | 99.47 | 30.71 | 99.48 | 29.52 | +0.01 | -3.87 |
실시예 5 | 3 | 0.01 | 99.54 | 23.52 | 99.52 | 27.41 | -0.02 | +16.54 |
실시예 6 | 3 | 0.05 | 99.55 | 26.55 | 99.53 | 27.53 | -0.01 | +3.69 |
실시예 7 | 3 | 0.1 | 99.53 | 27.47 | 99.52 | 29.11 | -0.01 | +5.97 |
실시예 8 | 3 | 0.5 | 99.48 | 27.94 | 99.49 | 28.53 | +0.01 | +2.11 |
비교예 1 | - | - | 99.51 | 22.74 | 99.42 | 27.85 | -0.09 | +22.47 |
비교예 2 | 0 | 0.01 | 99.38 | 22.51 | 99.32 | 26.89 | -0.06 | +19.46 |
비교예 3 | 0 | 0.05 | 99.40 | 22.71 | 99.29 | 27.14 | -0.11 | +19.51 |
비교예 4 | 0 | 0.1 | 99.37 | 22.8 | 99.29 | 27.08 | -0.08 | +18.77 |
비교예 5 | 0 | 0.5 | 98.98 | 25.82 | 99.01 | 28.12 | +0.03 | +8.91 |
비교예 6 | 0 | 0.01 | 99.44 | 21.27 | 99.31 | 27.65 | -0.13 | +30.00 |
비교예 7 | 0 | 0.05 | 99.45 | 20.79 | 99.37 | 28.16 | -0.08 | +35.45 |
비교예 8 | 0 | 0.1 | 99.45 | 23.22 | 99.31 | 26.97 | -0.14 | +16.15 |
비교예 9 | 0 | 0.5 | 99.01 | 26.25 | 98.99 | 28.44 | -0.02 | +8.34 |
200: 다공성층
300: 폴리아미드 활성층
400: 불순물을 포함하는 원수
500: 정제수
600: 농축수
Claims (11)
- 아지리디닐(aziridinyl)기를 하나 이상 포함하는 화합물; 및 아민 화합물을 포함하는 폴리아미드 계면중합용 조성물.
- 청구항 1에 있어서,
상기 아지리디닐기를 하나 이상 포함하는 화합물은 하기 화학식 1로 표시되는 것인 폴리아미드 계면중합용 조성물:
[화학식 1]
상기 화학식 1에서,
L1 내지 L4는 서로 같거나 상이하고, 각각 독립적으로 직접결합; 또는 알킬렌기이며,
L5는 -(CO)R-이고,
R은 알킬렌기이며,
R1 내지 R3는 서로 같거나 상이하고, 각각 독립적으로 수소; 또는 -(CO)LR'이며,
R4 내지 R7은 서로 같거나 상이하고, 각각 독립적으로 수소; 또는 알킬기이고,
L은 직접결합; 또는 알킬렌기이며,
R'는 알케닐기; 또는 아지리디닐기이다. - 청구항 1에 있어서,
상기 아지리디닐기를 하나 이상 포함하는 화합물의 함량은 상기 폴리아미드 계면중합용 조성물 100wt%를 기준으로 0.005wt% 내지 10wt%인 것인 폴리아미드 계면중합용 조성물. - 청구항 1에 있어서,
상기 아민 화합물은 m-페닐렌디아민(mPD), p-페닐렌디아민(PPD), 1,3,6-벤젠트리아민(TAB), 4-클로로-1,3-페닐렌디아민, 6-클로로-1,3-페닐렌디아민 및 3-클로로-1,4-페닐렌디아민 중 선택된 1종 이상인 것인 폴리아미드 계면중합용 조성물. - 청구항 1에 있어서,
상기 아민 화합물의 함량은 상기 폴리아미드 계면중합용 100wt%를 기준으로 0.1wt% 내지 20wt%인 것인 폴리아미드 계면중합용 조성물. - 다공성층을 준비하는 단계; 및
청구항 1 내지 6 중 어느 한 항에 따른 폴리아미드 계면중합용 조성물과 아실 할라이드 화합물을 계면중합하여 상기 다공성층 상에 폴리아미드 활성층을 형성하는 단계를 포함하는 수처리 분리막의 제조 방법. - 청구항 7에 있어서,
상기 아실 할라이드 화합물은 트리메조일클로라이드(TMC), 이소프탈로일클로라이드 및 테레프탈로일클로라이드 중 선택된 1종 이상인 것인 수처리 분리막의 제조 방법. - 청구항 7의 제조 방법에 의해 제조된 수처리 분리막.
- 청구항 9에 있어서,
폴리아미드 활성층 내에 지방족 탄화수소 구조를 포함하는 수처리 분리막. - 청구항 9에 따른 수처리 분리막을 하나 이상 포함하는 수처리 모듈.
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