JP2009006315A5 - - Google Patents
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- Publication number
- JP2009006315A5 JP2009006315A5 JP2008133938A JP2008133938A JP2009006315A5 JP 2009006315 A5 JP2009006315 A5 JP 2009006315A5 JP 2008133938 A JP2008133938 A JP 2008133938A JP 2008133938 A JP2008133938 A JP 2008133938A JP 2009006315 A5 JP2009006315 A5 JP 2009006315A5
- Authority
- JP
- Japan
- Prior art keywords
- semipermeable membrane
- composite semipermeable
- organic compound
- producing
- functional layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 13
- 150000002894 organic compounds Chemical class 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002346 layers by function Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000006068 polycondensation reaction Methods 0.000 claims description 3
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 claims description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 125000005429 oxyalkyl group Chemical group 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 125000004434 sulfur atom Chemical group 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008133938A JP5131028B2 (ja) | 2007-05-30 | 2008-05-22 | 複合半透膜の製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007142996 | 2007-05-30 | ||
| JP2007142996 | 2007-05-30 | ||
| JP2008133938A JP5131028B2 (ja) | 2007-05-30 | 2008-05-22 | 複合半透膜の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009006315A JP2009006315A (ja) | 2009-01-15 |
| JP2009006315A5 true JP2009006315A5 (enExample) | 2011-06-30 |
| JP5131028B2 JP5131028B2 (ja) | 2013-01-30 |
Family
ID=40321961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008133938A Expired - Fee Related JP5131028B2 (ja) | 2007-05-30 | 2008-05-22 | 複合半透膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5131028B2 (enExample) |
Families Citing this family (10)
| 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 |
| 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 |
| 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 |
| TWI652106B (zh) * | 2017-04-19 | 2019-03-01 | 南韓商Ｌｇ化學股份有限公司 | 水處理膜及其製法 |
| 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 |
-
2008
- 2008-05-22 JP JP2008133938A patent/JP5131028B2/ja not_active Expired - Fee Related
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