CN105848765A - 具有优选偶氮含量的复合聚酰胺膜 - Google Patents
具有优选偶氮含量的复合聚酰胺膜 Download PDFInfo
- Publication number
- CN105848765A CN105848765A CN201480071026.3A CN201480071026A CN105848765A CN 105848765 A CN105848765 A CN 105848765A CN 201480071026 A CN201480071026 A CN 201480071026A CN 105848765 A CN105848765 A CN 105848765A
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- CN
- China
- Prior art keywords
- film
- thin film
- acid
- polyamide layer
- further characterized
- 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.)
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Classifications
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/36—Introduction of specific chemical groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/40—Details relating to membrane preparation in-situ membrane formation
Abstract
Description
单体含量 | 序列A | 序列B | 序列C | 序列D | 序列E |
mPD(wt/vol%) | 2.5 | 3.5 | 3.5 | 3.5 | 4.5 |
TMC(wt/vol%) | 0.15 | 0.15 | 0.19 | 0.23 | 0.15 |
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461925525P | 2014-01-09 | 2014-01-09 | |
US61/925525 | 2014-01-09 | ||
PCT/US2014/070308 WO2015105638A1 (en) | 2014-01-09 | 2014-12-15 | Composite polyamide membrane having preferred azo content |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105848765A true CN105848765A (zh) | 2016-08-10 |
CN105848765B CN105848765B (zh) | 2020-02-14 |
Family
ID=52273594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480071026.3A Active CN105848765B (zh) | 2014-01-09 | 2014-12-15 | 具有优选偶氮含量的复合聚酰胺膜 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9555378B2 (zh) |
EP (1) | EP3092062B1 (zh) |
JP (1) | JP6535010B2 (zh) |
CN (1) | CN105848765B (zh) |
AU (1) | AU2014376253B2 (zh) |
ES (1) | ES2677994T3 (zh) |
IL (1) | IL246389B (zh) |
WO (1) | WO2015105638A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109550413A (zh) * | 2018-12-17 | 2019-04-02 | 中国科学院长春应用化学研究所 | 一种抗污染膜材料及其制备方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9610542B2 (en) * | 2012-07-19 | 2017-04-04 | Dow Global Technologies Llc | Composite polyamide membrane with increased carboxylic acid functionality |
US9387442B2 (en) | 2013-05-03 | 2016-07-12 | Dow Global Technologies Llc | Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound |
WO2015084512A1 (en) | 2013-12-02 | 2015-06-11 | Dow Global Technologies Llc | Composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid |
ES2659569T3 (es) | 2013-12-02 | 2018-03-16 | Dow Global Technologies Llc | Método para formar una membrana de poliamida compuesta con tratamiento posterior de ácido nitroso |
JP6612758B2 (ja) | 2014-01-09 | 2019-11-27 | ダウ グローバル テクノロジーズ エルエルシー | 高酸含有量及び低アゾ含有量を有する複合ポリアミド皮膜 |
CA2935699C (en) * | 2014-01-09 | 2022-05-31 | Dow Global Technologies Llc | Composite polyamide membrane having azo content and high acid content |
JP2017513703A (ja) | 2014-04-28 | 2017-06-01 | ダウ グローバル テクノロジーズ エルエルシー | 亜硝酸で後処理される複合ポリアミド膜 |
JP6640739B2 (ja) | 2014-05-14 | 2020-02-05 | ダウ グローバル テクノロジーズ エルエルシー | 亜硝酸で後処理される複合ポリアミド膜 |
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2014
- 2014-12-15 ES ES14821449.7T patent/ES2677994T3/es active Active
- 2014-12-15 AU AU2014376253A patent/AU2014376253B2/en active Active
- 2014-12-15 EP EP14821449.7A patent/EP3092062B1/en active Active
- 2014-12-15 JP JP2016542762A patent/JP6535010B2/ja active Active
- 2014-12-15 CN CN201480071026.3A patent/CN105848765B/zh active Active
- 2014-12-15 US US15/102,879 patent/US9555378B2/en active Active
- 2014-12-15 WO PCT/US2014/070308 patent/WO2015105638A1/en active Application Filing
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2016
- 2016-06-22 IL IL246389A patent/IL246389B/en active IP Right Grant
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US20120261332A1 (en) * | 2009-12-22 | 2012-10-18 | Toray Industries, Inc. | Semipermeable membrane and manufacturing method therefor |
CN102665881A (zh) * | 2009-12-24 | 2012-09-12 | 东丽株式会社 | 复合半透膜及其制造方法 |
Cited By (2)
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CN109550413A (zh) * | 2018-12-17 | 2019-04-02 | 中国科学院长春应用化学研究所 | 一种抗污染膜材料及其制备方法 |
CN109550413B (zh) * | 2018-12-17 | 2020-09-25 | 中国科学院长春应用化学研究所 | 一种抗污染膜材料及其制备方法 |
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AU2014376253B2 (en) | 2018-07-26 |
EP3092062B1 (en) | 2018-05-30 |
AU2014376253A1 (en) | 2016-08-11 |
JP6535010B2 (ja) | 2019-06-26 |
IL246389B (en) | 2020-05-31 |
EP3092062A1 (en) | 2016-11-16 |
US9555378B2 (en) | 2017-01-31 |
JP2017503645A (ja) | 2017-02-02 |
WO2015105638A1 (en) | 2015-07-16 |
CN105848765B (zh) | 2020-02-14 |
US20160303520A1 (en) | 2016-10-20 |
ES2677994T3 (es) | 2018-08-08 |
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