JP5131028B2 - 複合半透膜の製造方法 - Google Patents
複合半透膜の製造方法 Download PDFInfo
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- JP5131028B2 JP5131028B2 JP2008133938A JP2008133938A JP5131028B2 JP 5131028 B2 JP5131028 B2 JP 5131028B2 JP 2008133938 A JP2008133938 A JP 2008133938A JP 2008133938 A JP2008133938 A JP 2008133938A JP 5131028 B2 JP5131028 B2 JP 5131028B2
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- Prior art keywords
- membrane
- composite semipermeable
- semipermeable membrane
- organic compound
- group
- Prior art date
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- 238000000926 separation method Methods 0.000 claims description 32
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- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 claims description 8
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- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 claims description 5
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- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
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- QUBQYFYWUJJAAK-UHFFFAOYSA-N oxymethurea Chemical compound OCNC(=O)NCO QUBQYFYWUJJAAK-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000005767 propoxymethyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])[#8]C([H])([H])* 0.000 description 1
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- 230000009257 reactivity Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
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- Polyamides (AREA)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548945A (zh) * | 2013-10-23 | 2015-04-29 | 中国石油化工股份有限公司 | 一种提高超滤膜通量的后处理方法 |
| KR20180117554A (ko) * | 2017-04-19 | 2018-10-29 | 주식회사 엘지화학 | 수처리 분리막 및 이의 제조방법 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009078218A (ja) * | 2007-09-26 | 2009-04-16 | Toray Ind Inc | 複合半透膜の製造方法 |
| CN102512982B (zh) * | 2012-01-11 | 2013-11-13 | 浙江理工大学 | 一种抗菌耐氧化复合反渗透膜 |
| JP6029156B2 (ja) * | 2012-11-21 | 2016-11-24 | エルジー・ケム・リミテッド | 耐塩素性に優れた高流量水処理分離膜 |
| US9211507B2 (en) | 2012-11-21 | 2015-12-15 | Lg Chem, Ltd. | Water-treatment separating membrane of high flux having good chlorine resistance and method of manufacturing the same |
| CN103933878A (zh) * | 2014-04-25 | 2014-07-23 | 浙江理工大学 | 一种高通量复合反渗透膜 |
| CN114432901B (zh) * | 2020-11-02 | 2023-04-11 | 中国石油化工股份有限公司 | 一种具有耐酸性和碱性的复合膜及其制备方法与应用 |
| CN114181389B (zh) * | 2021-05-31 | 2023-07-04 | 杭州聚合顺新材料股份有限公司 | 含胍基基团的抗菌尼龙6及其制备方法 |
| CN115532081B (zh) * | 2022-09-09 | 2025-10-28 | 广东奥斯博膜材料技术有限公司 | 一种耐酸正电荷纳滤复合膜及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6354905A (ja) * | 1986-08-25 | 1988-03-09 | Toray Ind Inc | 半透性複合膜の製造方法 |
| CA1318091C (en) * | 1987-01-15 | 1993-05-25 | Filmtec Corporation | Reverse osmosis membranes |
| US5755964A (en) * | 1996-02-02 | 1998-05-26 | The Dow Chemical Company | Method of treating polyamide membranes to increase flux |
| JP2000334280A (ja) * | 1999-05-27 | 2000-12-05 | Nitto Denko Corp | 複合逆浸透膜の製造方法 |
| JP4525296B2 (ja) * | 2003-12-03 | 2010-08-18 | 東レ株式会社 | 複合半透膜の製造方法 |
| JP2006021094A (ja) * | 2004-07-07 | 2006-01-26 | Toray Ind Inc | 複合半透膜及びその製造方法 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548945A (zh) * | 2013-10-23 | 2015-04-29 | 中国石油化工股份有限公司 | 一种提高超滤膜通量的后处理方法 |
| KR20180117554A (ko) * | 2017-04-19 | 2018-10-29 | 주식회사 엘지화학 | 수처리 분리막 및 이의 제조방법 |
| KR102155935B1 (ko) | 2017-04-19 | 2020-09-14 | 주식회사 엘지화학 | 수처리 분리막 및 이의 제조방법 |
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| JP2009006315A (ja) | 2009-01-15 |
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