GB1227961A - - Google Patents

Info

Publication number
GB1227961A
GB1227961A GB2672568A GB1227961DA GB1227961A GB 1227961 A GB1227961 A GB 1227961A GB 2672568 A GB2672568 A GB 2672568A GB 1227961D A GB1227961D A GB 1227961DA GB 1227961 A GB1227961 A GB 1227961A
Authority
GB
United Kingdom
Prior art keywords
film
adhesive
pressure
membrane
solution
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
Application number
GB2672568A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1227961A publication Critical patent/GB1227961A/en
Expired legal-status Critical Current

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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/061—Manufacturing thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/062—Tubular membrane modules with membranes on a surface of a support tube
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB2672568A 1968-06-05 1968-06-05 Expired GB1227961A (enrdf_load_stackoverflow)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2672568 1968-06-05
DE19681767759 DE1767759A1 (de) 1968-06-05 1968-06-14 Verfahren zur Herstellung semipermeabler Membranen
BE718742 1968-07-29
US16579171A 1971-07-15 1971-07-15

Publications (1)

Publication Number Publication Date
GB1227961A true GB1227961A (enrdf_load_stackoverflow) 1971-04-15

Family

ID=27424922

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2672568A Expired GB1227961A (enrdf_load_stackoverflow) 1968-06-05 1968-06-05

Country Status (3)

Country Link
BE (1) BE718742A (enrdf_load_stackoverflow)
DE (1) DE1767759A1 (enrdf_load_stackoverflow)
GB (1) GB1227961A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285591A (en) * 1994-01-11 1995-07-19 Robert George Firth Filtration device for pipe outlet
CN106385825A (zh) * 2016-08-28 2017-02-15 山东胜伟园林科技有限公司 盐碱地治理用滤料波管及其连接结构
US11273413B2 (en) * 2018-03-26 2022-03-15 Xergy Inc. Composite ionomer membrane tubing modules and system and methods incorporating same
CN118124058A (zh) * 2024-05-06 2024-06-04 成都全员塑胶管业有限公司 玄武岩纤维增强聚乙烯排水管加工用冷却定型模具
US12263447B2 (en) 2018-03-26 2025-04-01 Ffi Ionix Ip, Inc. Composite ionomer membrane tubing modules and system and methods incorporating same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1543404A (en) * 1975-04-04 1979-04-04 Millipore Corp Tubular filtration element and method of making it

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285591A (en) * 1994-01-11 1995-07-19 Robert George Firth Filtration device for pipe outlet
CN106385825A (zh) * 2016-08-28 2017-02-15 山东胜伟园林科技有限公司 盐碱地治理用滤料波管及其连接结构
US11273413B2 (en) * 2018-03-26 2022-03-15 Xergy Inc. Composite ionomer membrane tubing modules and system and methods incorporating same
US12263447B2 (en) 2018-03-26 2025-04-01 Ffi Ionix Ip, Inc. Composite ionomer membrane tubing modules and system and methods incorporating same
CN118124058A (zh) * 2024-05-06 2024-06-04 成都全员塑胶管业有限公司 玄武岩纤维增强聚乙烯排水管加工用冷却定型模具

Also Published As

Publication number Publication date
BE718742A (enrdf_load_stackoverflow) 1968-12-31
DE1767759A1 (de) 1971-04-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees