JP2009006314A5 - - Google Patents
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- Publication number
- JP2009006314A5 JP2009006314A5 JP2008133937A JP2008133937A JP2009006314A5 JP 2009006314 A5 JP2009006314 A5 JP 2009006314A5 JP 2008133937 A JP2008133937 A JP 2008133937A JP 2008133937 A JP2008133937 A JP 2008133937A JP 2009006314 A5 JP2009006314 A5 JP 2009006314A5
- Authority
- JP
- Japan
- Prior art keywords
- organic compound
- semipermeable membrane
- producing
- composite semipermeable
- membrane according
- 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 11
- 150000002894 organic compounds Chemical class 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 2
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 claims description 2
- 239000002346 layers by function Substances 0.000 claims description 2
- 125000005429 oxyalkyl group Chemical group 0.000 claims description 2
- 125000004430 oxygen atoms Chemical group O* 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 239000011528 polyamide (building material) Substances 0.000 claims description 2
- 238000006068 polycondensation reaction Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 125000004434 sulfur atoms Chemical group 0.000 claims description 2
- 239000012266 salt solution Substances 0.000 claims 1
- 0 *N(*)C(N(*)*)=* Chemical compound *N(*)C(N(*)*)=* 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008133937A JP5131027B2 (ja) | 2007-05-31 | 2008-05-22 | 複合半透膜の製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007144608 | 2007-05-31 | ||
| JP2007144608 | 2007-05-31 | ||
| JP2008133937A JP5131027B2 (ja) | 2007-05-31 | 2008-05-22 | 複合半透膜の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009006314A JP2009006314A (ja) | 2009-01-15 |
| JP2009006314A5 true JP2009006314A5 (ru) | 2011-06-30 |
| JP5131027B2 JP5131027B2 (ja) | 2013-01-30 |
Family
ID=40321960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008133937A Expired - Fee Related JP5131027B2 (ja) | 2007-05-31 | 2008-05-22 | 複合半透膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5131027B2 (ru) |
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 JP2008133937A patent/JP5131027B2/ja not_active Expired - Fee Related
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