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ES537915A0 - Procedimiento para la obtencion de una membrana semipermeable asimetrica de poliariletersulfonas sulfonadas - Google Patents

Procedimiento para la obtencion de una membrana semipermeable asimetrica de poliariletersulfonas sulfonadas

Info

Publication number
ES537915A0
ES537915A0 ES537915A ES537915A ES537915A0 ES 537915 A0 ES537915 A0 ES 537915A0 ES 537915 A ES537915 A ES 537915A ES 537915 A ES537915 A ES 537915A ES 537915 A0 ES537915 A0 ES 537915A0
Authority
ES
Spain
Prior art keywords
polyaryletersulphones
sulphoned
procedure
obtaining
permeable 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.)
Granted
Application number
ES537915A
Other languages
English (en)
Other versions
ES8603276A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB838331195A external-priority patent/GB8331195D0/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES537915A0 publication Critical patent/ES537915A0/es
Publication of ES8603276A1 publication Critical patent/ES8603276A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
ES537915A 1983-11-23 1984-11-23 Procedimiento para la obtencion de una membrana semipermeable asimetrica de poliariletersulfonas sulfonadas Expired ES8603276A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838331195A GB8331195D0 (en) 1983-11-23 1983-11-23 Membranes
GB848428498A GB8428498D0 (en) 1983-11-23 1984-11-12 Membranes

Publications (2)

Publication Number Publication Date
ES537915A0 true ES537915A0 (es) 1985-12-16
ES8603276A1 ES8603276A1 (es) 1985-12-16

Family

ID=26287027

Family Applications (1)

Application Number Title Priority Date Filing Date
ES537915A Expired ES8603276A1 (es) 1983-11-23 1984-11-23 Procedimiento para la obtencion de una membrana semipermeable asimetrica de poliariletersulfonas sulfonadas

Country Status (5)

Country Link
AU (1) AU574740B2 (es)
CA (1) CA1276359C (es)
DK (1) DK555484A (es)
ES (1) ES8603276A1 (es)
GR (1) GR81008B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU580271B2 (en) * 1983-11-23 1989-01-12 North West Water Group Plc Membranes
CA1263572A (en) * 1984-06-15 1989-12-05 Kenichi Ikeda Sulfonated polysulfone composite semipermeable membranes and process for producing the same
GB8513103D0 (en) * 1985-05-23 1985-06-26 Ici Plc Solution of polymeric material
CN108525531A (zh) * 2017-03-02 2018-09-14 天津工业大学 一种非溶剂诱导凝胶相分离法制备聚合物共混膜的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032630A1 (en) * 1980-01-21 1981-07-29 Imperial Chemical Industries Plc Production of aqueous dispersion of aromatic polyethersulphone
AU580271B2 (en) * 1983-11-23 1989-01-12 North West Water Group Plc Membranes
GB8512764D0 (en) * 1985-05-21 1985-06-26 Ici Plc Gas separation

Also Published As

Publication number Publication date
DK555484D0 (da) 1984-11-22
GR81008B (en) 1985-02-13
ES8603276A1 (es) 1985-12-16
AU3574384A (en) 1985-05-30
CA1276359C (en) 1990-11-13
AU574740B2 (en) 1988-07-14
DK555484A (da) 1985-05-24

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401