GB2285261B - Enhancing membrane crystallinity - Google Patents
Enhancing membrane crystallinityInfo
- Publication number
- GB2285261B GB2285261B GB9323671A GB9323671A GB2285261B GB 2285261 B GB2285261 B GB 2285261B GB 9323671 A GB9323671 A GB 9323671A GB 9323671 A GB9323671 A GB 9323671A GB 2285261 B GB2285261 B GB 2285261B
- Authority
- GB
- United Kingdom
- Prior art keywords
- enhancing membrane
- crystallinity
- membrane crystallinity
- enhancing
- membrane
- 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
- 230000002708 enhancing effect Effects 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
Classifications
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
- B01D71/52—Polyethers
- B01D71/522—Aromatic polyethers
- B01D71/5222—Polyetherketone, polyetheretherketone, or polyaryletherketone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0063—After-treatment of articles without altering their shape; Apparatus therefor for changing crystallisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9323671A GB2285261B (en) | 1993-11-17 | 1993-11-17 | Enhancing membrane crystallinity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9323671A GB2285261B (en) | 1993-11-17 | 1993-11-17 | Enhancing membrane crystallinity |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9323671D0 GB9323671D0 (en) | 1994-01-05 |
GB2285261A GB2285261A (en) | 1995-07-05 |
GB2285261B true GB2285261B (en) | 1997-10-08 |
Family
ID=10745294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9323671A Expired - Fee Related GB2285261B (en) | 1993-11-17 | 1993-11-17 | Enhancing membrane crystallinity |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2285261B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10116391A1 (en) | 2001-03-28 | 2002-10-10 | Fuma Tech Gmbh | Sulfonated polyether ketone ketone |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0285377A2 (en) * | 1987-03-30 | 1988-10-05 | Kureha Kagaku Kogyo Kabushiki Kaisha | Preparation of highly crystallized, molded polyarylene thioether products |
-
1993
- 1993-11-17 GB GB9323671A patent/GB2285261B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0285377A2 (en) * | 1987-03-30 | 1988-10-05 | Kureha Kagaku Kogyo Kabushiki Kaisha | Preparation of highly crystallized, molded polyarylene thioether products |
Also Published As
Publication number | Publication date |
---|---|
GB9323671D0 (en) | 1994-01-05 |
GB2285261A (en) | 1995-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19991117 |