BE751642A - PROCESS FOR THE PREPARATION OF A REINFORCED SEMIPERMEABLE TUBULAR MEMBRANE - Google Patents
PROCESS FOR THE PREPARATION OF A REINFORCED SEMIPERMEABLE TUBULAR MEMBRANEInfo
- Publication number
- BE751642A BE751642A BE751642DA BE751642A BE 751642 A BE751642 A BE 751642A BE 751642D A BE751642D A BE 751642DA BE 751642 A BE751642 A BE 751642A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- tubular membrane
- reinforced
- semipermeable tubular
- reinforced semipermeable
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
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
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
- B01D71/14—Esters of organic acids
- B01D71/16—Cellulose acetate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1929158A DE1929158C3 (en) | 1969-06-09 | 1969-06-09 | Method of making a reinforced semi-permeable tubular membrane |
Publications (1)
Publication Number | Publication Date |
---|---|
BE751642A true BE751642A (en) | 1970-12-08 |
Family
ID=5736452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE751642D BE751642A (en) | 1969-06-09 | 1970-06-08 | PROCESS FOR THE PREPARATION OF A REINFORCED SEMIPERMEABLE TUBULAR MEMBRANE |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5329676B1 (en) |
BE (1) | BE751642A (en) |
CA (1) | CA928590A (en) |
CH (1) | CH500744A (en) |
DE (1) | DE1929158C3 (en) |
FR (1) | FR2050158A5 (en) |
GB (1) | GB1280068A (en) |
IL (1) | IL34681A (en) |
LU (1) | LU61083A1 (en) |
NL (1) | NL167855C (en) |
SE (1) | SE360267B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9410429D0 (en) * | 1994-05-25 | 1994-07-13 | Pci Membrane Systems Ltd | Filtration |
NL1003625C2 (en) * | 1996-07-17 | 1998-01-21 | Stork Friesland Bv | Semipermeable capillary, as well as a method and an apparatus for the manufacture thereof. |
WO2020009584A1 (en) * | 2018-07-06 | 2020-01-09 | Berghof Membrane Technology GmbH | Method and tubular membrane for performing a forward osmosis processing |
NL2021992B1 (en) * | 2018-07-06 | 2020-01-16 | Berghof Membrane Tech Gmbh | Method and tubular membrane for performing a forward osmosis processing |
JP7263995B2 (en) * | 2019-09-17 | 2023-04-25 | 株式会社プロテリアル | Tube manufacturing device and tube manufacturing method |
-
1969
- 1969-06-09 DE DE1929158A patent/DE1929158C3/en not_active Expired
-
1970
- 1970-05-28 NL NL7007713A patent/NL167855C/en not_active IP Right Cessation
- 1970-06-04 JP JP4840170A patent/JPS5329676B1/ja active Pending
- 1970-06-05 CA CA084751A patent/CA928590A/en not_active Expired
- 1970-06-08 CH CH859170A patent/CH500744A/en not_active IP Right Cessation
- 1970-06-08 LU LU61083D patent/LU61083A1/xx unknown
- 1970-06-08 SE SE07921/70A patent/SE360267B/xx unknown
- 1970-06-08 IL IL34681A patent/IL34681A/en unknown
- 1970-06-08 GB GB27537/70A patent/GB1280068A/en not_active Expired
- 1970-06-08 BE BE751642D patent/BE751642A/en not_active IP Right Cessation
- 1970-06-09 FR FR7021142A patent/FR2050158A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL167855B (en) | 1981-09-16 |
SE360267B (en) | 1973-09-24 |
NL167855C (en) | 1982-02-16 |
IL34681A0 (en) | 1970-08-19 |
DE1929158A1 (en) | 1970-12-23 |
LU61083A1 (en) | 1972-03-22 |
DE1929158B2 (en) | 1978-06-29 |
NL7007713A (en) | 1970-12-11 |
FR2050158A5 (en) | 1971-03-26 |
DE1929158C3 (en) | 1979-02-22 |
CH500744A (en) | 1970-12-31 |
IL34681A (en) | 1973-07-30 |
JPS5329676B1 (en) | 1978-08-22 |
CA928590A (en) | 1973-06-19 |
GB1280068A (en) | 1972-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: KALLE A.G. Effective date: 19900608 |