CA1318091C - Membranes d'osmose inverse - Google Patents
Membranes d'osmose inverseInfo
- Publication number
- CA1318091C CA1318091C CA000556201A CA556201A CA1318091C CA 1318091 C CA1318091 C CA 1318091C CA 000556201 A CA000556201 A CA 000556201A CA 556201 A CA556201 A CA 556201A CA 1318091 C CA1318091 C CA 1318091C
- Authority
- CA
- Canada
- Prior art keywords
- membrane
- polyamide
- nitrous acid
- percent
- groups
- 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.)
- Expired - Fee Related
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US399687A | 1987-01-15 | 1987-01-15 | |
US003,996 | 1987-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1318091C true CA1318091C (fr) | 1993-05-25 |
Family
ID=21708612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000556201A Expired - Fee Related CA1318091C (fr) | 1987-01-15 | 1988-01-11 | Membranes d'osmose inverse |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS63175604A (fr) |
CA (1) | CA1318091C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111249909A (zh) * | 2020-04-15 | 2020-06-09 | 内蒙古科泰隆达环保科技有限公司 | 一种饮用水净化用反渗透膜的改性方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011125856A (ja) * | 2003-11-26 | 2011-06-30 | Toray Ind Inc | 複合半透膜の製造方法およびポリアミド複合半透膜 |
JP2005177741A (ja) * | 2003-11-26 | 2005-07-07 | Toray Ind Inc | 半透膜の処理方法ならびに改質半透膜およびその製造方法 |
JP4525296B2 (ja) * | 2003-12-03 | 2010-08-18 | 東レ株式会社 | 複合半透膜の製造方法 |
JP4618081B2 (ja) * | 2005-09-28 | 2011-01-26 | 東レ株式会社 | 複合半透膜の処理方法および製造方法 |
JP5130967B2 (ja) * | 2007-03-19 | 2013-01-30 | 東レ株式会社 | 複合半透膜の製造方法 |
JP5131028B2 (ja) * | 2007-05-30 | 2013-01-30 | 東レ株式会社 | 複合半透膜の製造方法 |
JP5131027B2 (ja) * | 2007-05-31 | 2013-01-30 | 東レ株式会社 | 複合半透膜の製造方法 |
KR20120123281A (ko) * | 2009-12-22 | 2012-11-08 | 도레이 카부시키가이샤 | 반투막 및 그의 제조 방법 |
AU2010336727A1 (en) | 2009-12-24 | 2012-05-31 | Toray Industries, Inc. | Composite semipermeable membrane and method for producing same |
WO2012090862A1 (fr) * | 2010-12-28 | 2012-07-05 | 東レ株式会社 | Membrane semi-perméable composite |
CN105848765B (zh) * | 2014-01-09 | 2020-02-14 | 陶氏环球技术有限责任公司 | 具有优选偶氮含量的复合聚酰胺膜 |
EP3092061B1 (fr) * | 2014-01-09 | 2020-02-05 | Dow Global Technologies LLC | Membrane de polyamide composite présentant une haute teneur en acide et une faible teneur en composés azoïques |
CA2935699C (fr) * | 2014-01-09 | 2022-05-31 | Dow Global Technologies Llc | Membrane de polyamide composite presentant une teneur en composes azoiques et une haute teneur en acide |
-
1988
- 1988-01-11 CA CA000556201A patent/CA1318091C/fr not_active Expired - Fee Related
- 1988-01-13 JP JP392488A patent/JPS63175604A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111249909A (zh) * | 2020-04-15 | 2020-06-09 | 内蒙古科泰隆达环保科技有限公司 | 一种饮用水净化用反渗透膜的改性方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS63175604A (ja) | 1988-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |