GB9401102D0 - Semi-permeable membranes - Google Patents

Semi-permeable membranes

Info

Publication number
GB9401102D0
GB9401102D0 GB9401102A GB9401102A GB9401102D0 GB 9401102 D0 GB9401102 D0 GB 9401102D0 GB 9401102 A GB9401102 A GB 9401102A GB 9401102 A GB9401102 A GB 9401102A GB 9401102 D0 GB9401102 D0 GB 9401102D0
Authority
GB
United Kingdom
Prior art keywords
semi
permeable membranes
membranes
permeable
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.)
Withdrawn
Application number
GB9401102A
Other versions
GB2285951A (en
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.)
ELE International Ltd
Original Assignee
ELE International 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
Application filed by ELE International Ltd filed Critical ELE International Ltd
Priority to GB9401102A priority Critical patent/GB2285951A/en
Publication of GB9401102D0 publication Critical patent/GB9401102D0/en
Publication of GB2285951A publication Critical patent/GB2285951A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/38—Liquid-membrane separation
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • 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
    • 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
    • B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
GB9401102A 1994-01-21 1994-01-21 Semi-permeable membrane Withdrawn GB2285951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9401102A GB2285951A (en) 1994-01-21 1994-01-21 Semi-permeable membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9401102A GB2285951A (en) 1994-01-21 1994-01-21 Semi-permeable membrane

Publications (2)

Publication Number Publication Date
GB9401102D0 true GB9401102D0 (en) 1994-03-16
GB2285951A GB2285951A (en) 1995-08-02

Family

ID=10749101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9401102A Withdrawn GB2285951A (en) 1994-01-21 1994-01-21 Semi-permeable membrane

Country Status (1)

Country Link
GB (1) GB2285951A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194040A (en) * 1969-04-23 1980-03-18 Joseph A. Teti, Jr. Article of fibrillated polytetrafluoroethylene containing high volumes of particulate material and methods of making and using same
DE3370834D1 (en) * 1982-06-09 1987-05-14 Ici Plc Porous diaphragm for electrolytic cell
US4839296A (en) * 1985-10-18 1989-06-13 Chem-Elec, Inc. Blood plasma test method
US4737166A (en) * 1986-12-30 1988-04-12 Bend Research, Inc. Acid gas scrubbing by composite solvent-swollen membranes
GB8915974D0 (en) * 1989-07-12 1989-08-31 Gore W L & Ass Uk Hydrophilic semi-permeable ptfe membranes and their manufacture
FR2678940B1 (en) * 1991-05-24 1996-10-18 Rogers Corp COMPOSITE FILM FILLED WITH PARTICLES AND METHOD FOR THE PRODUCTION THEREOF.

Also Published As

Publication number Publication date
GB2285951A (en) 1995-08-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)