PT98158A - Processo para a preparacao de membranas polimericas permeaveis a oxigenio - Google Patents
Processo para a preparacao de membranas polimericas permeaveis a oxigenio Download PDFInfo
- Publication number
- PT98158A PT98158A PT98158A PT9815891A PT98158A PT 98158 A PT98158 A PT 98158A PT 98158 A PT98158 A PT 98158A PT 9815891 A PT9815891 A PT 9815891A PT 98158 A PT98158 A PT 98158A
- Authority
- PT
- Portugal
- Prior art keywords
- alpha
- process according
- fluoroalkyl
- transition metal
- methacrylate
- Prior art date
Links
Classifications
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0251—Physical processing only by making use of membranes
- C01B13/0255—Physical processing only by making use of membranes characterised by the type of membrane
-
- 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
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/142—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes with "carriers"
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0046—Nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Claims (9)
1 REIVINDICAÇÕES: la. Processo para a prepração de membranas poliméricas permeáveis a oxigénio, caracterizado pelo facto de se obter uma membrana contendo um complexo que compreende (a) um copolímero de uma amina aromática de vinilo, e (i) um acrilato de fluoralquilo ou (ii) um metacrilato de fluoralquilo; e (b) um ligando escolhido do grupo formado por (1) porfirinas, (2) bases de Schiff, (3) ciclidenos e (4) derivados macrocíclicos semelhantes a amina; e (c) um ião dum metal de transição bivalente. a
2 . Processo de acordo com a reivindicação 1, caracterizado pelo facto de o grupo alquilo do acrilato de fluoralquilo ou de metacrilato de fluoralquilo possuir 2 a 11 átomos de carbono e, pelo menos, 3 átomos de flúor. a
3 . Processo de acordo com a reivindicação 1, caracterizado pelo facto de o citado ligando ser uma porfirina. a
4 . Processo de acordo com a reivindicação 3, caracterizado pelo facto de a referida porfirina ser meso-tetraquis-(alfa, alfa, alfa, alfa-O-pivalamidofenil)-porfirato. a
5 . Processo de acordo com a reivindicação 1, caracterizado pelo facto de o mencionado metal de transição bivalente compreender cobalto (II). 6a.
Processo de acordo com a reivindicação 1, caracterizado pelo facto de a referida amina aromática de vinilo compreender vinilimidazol ou vinilpiridina.
cl ι
7 . Processo de acordo com a reivindicação, caracterizado pelo facto de o citado metal de transição bivalente constituir entre cerca de 0,01 e 1,7 milimoles por grama do mencionado complexo. a
8 . Processo de acordo com a reivindicação 1, caracterizado pelo facto de (a) o referido copolímero compreender (i) ou vinilimidazol ou vinilpiridina, e (ii) ou um acrilato de flúoralquilo ou metacrilato de' fluoralquilo, em que o grupo alquilo do acrilato de fluoralquilo ou do metacrilato de fluoralquilo contém entre 2 e 11 átomos de carbono e pelo menos 3 átomos de flúor; e (b) o referido ligando ser meso-tetraquis(alfa, alfa, alfa, alfa-O-pivalamidofenil)-porfirinato; e (c) o mencionado ião de metal de transição bivalente ser cobalto (II).
9 . Processo de acordo com a reivindicação 8, caracterizado pelo facto de o citado cobalto (II) compreender entre 0,01 e 0,20 milimoles por grama do mencionado complexo. Lisboa, 28 de Junho de 1991 0 Agente Ofic’®1 Tri,;),ic::trial
Américo d a Silva Carvalho Agonio Oficiei do PropricJ'^ Industriei Rua Marc!>G3 rie F-r^rs'^. fí.* 127 « 2." 1~
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17311790 | 1990-06-30 | ||
JP3170382A JPH0657307B2 (ja) | 1990-06-30 | 1991-06-17 | 酸素透過高分子膜 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT98158A true PT98158A (pt) | 1992-04-30 |
Family
ID=26493378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT98158A PT98158A (pt) | 1990-06-30 | 1991-06-28 | Processo para a preparacao de membranas polimericas permeaveis a oxigenio |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0464718B1 (pt) |
JP (1) | JPH0657307B2 (pt) |
KR (1) | KR960004618B1 (pt) |
CN (1) | CN1033951C (pt) |
AT (1) | ATE109680T1 (pt) |
DE (1) | DE69103350T2 (pt) |
ES (1) | ES2057673T3 (pt) |
MX (1) | MX9100023A (pt) |
PT (1) | PT98158A (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU765509B2 (en) | 1998-08-28 | 2003-09-18 | Destiny Pharma Limited | Porphyrin derivatives, their use in photodynamic therapy and medical devices containing them |
KR100477583B1 (ko) * | 1998-09-03 | 2005-07-08 | 주식회사 새 한 | 고유량 역삼투 폴리아마이드 막 제조방법 |
EP1392765B1 (de) * | 2001-05-11 | 2007-07-11 | Häring, Thomas | Modifikation von verstreckten folien |
CN102471552B (zh) * | 2009-06-30 | 2014-09-03 | 大金工业株式会社 | 组合物及其制造方法以及粉体涂料、颗粒、树脂成型品和电线 |
JP5908271B2 (ja) * | 2011-12-20 | 2016-04-26 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 高分子化合物、酸素透過膜、酸素透過材及び電気化学デバイス |
CN109475820A (zh) * | 2016-07-15 | 2019-03-15 | 夏普株式会社 | 氧分离膜 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4627859A (en) * | 1985-02-15 | 1986-12-09 | Allied Corporation | Facilitated gas enrichment membrane composites and a process for the preparation thereof |
JPS62180263A (ja) * | 1986-02-04 | 1987-08-07 | Terumo Corp | 酸素センサ− |
-
1991
- 1991-06-17 JP JP3170382A patent/JPH0657307B2/ja not_active Expired - Lifetime
- 1991-06-28 MX MX9100023A patent/MX9100023A/es unknown
- 1991-06-28 KR KR1019910010884A patent/KR960004618B1/ko active IP Right Grant
- 1991-06-28 PT PT98158A patent/PT98158A/pt not_active Application Discontinuation
- 1991-06-28 DE DE69103350T patent/DE69103350T2/de not_active Expired - Fee Related
- 1991-06-28 EP EP91110781A patent/EP0464718B1/en not_active Expired - Lifetime
- 1991-06-28 ES ES91110781T patent/ES2057673T3/es not_active Expired - Lifetime
- 1991-06-28 AT AT91110781T patent/ATE109680T1/de active
- 1991-06-29 CN CN91105320A patent/CN1033951C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0464718A1 (en) | 1992-01-08 |
DE69103350D1 (de) | 1994-09-15 |
DE69103350T2 (de) | 1995-03-02 |
CN1033951C (zh) | 1997-02-05 |
EP0464718B1 (en) | 1994-08-10 |
KR960004618B1 (ko) | 1996-04-09 |
ES2057673T3 (es) | 1994-10-16 |
KR920000366A (ko) | 1992-01-29 |
ATE109680T1 (de) | 1994-08-15 |
JPH0657307B2 (ja) | 1994-08-03 |
CN1059737A (zh) | 1992-03-25 |
JPH04341329A (ja) | 1992-11-27 |
MX9100023A (es) | 1992-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB1A | Laying open of patent application |
Effective date: 19911206 |
|
FC3A | Refusal |
Effective date: 19980901 |