DE3782120D1 - Asymmetrische gastrennungsmembranen, deren haut einen dichtegradienten aufweisen. - Google Patents

Asymmetrische gastrennungsmembranen, deren haut einen dichtegradienten aufweisen.

Info

Publication number
DE3782120D1
DE3782120D1 DE8787870113T DE3782120T DE3782120D1 DE 3782120 D1 DE3782120 D1 DE 3782120D1 DE 8787870113 T DE8787870113 T DE 8787870113T DE 3782120 T DE3782120 T DE 3782120T DE 3782120 D1 DE3782120 D1 DE 3782120D1
Authority
DE
Germany
Prior art keywords
radient
skin
density
gas separation
separation membranes
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 - Lifetime
Application number
DE8787870113T
Other languages
English (en)
Other versions
DE3782120T2 (de
Inventor
Robert Emil Kesting
Clint Allen Cruse
Alfred Keith Fritzsche
Raymond Francis Malon
Milton Keith Murphy
Alan Carl Handermann
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.)
Permea Inc
Original Assignee
Permea Inc
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 Permea Inc filed Critical Permea Inc
Publication of DE3782120D1 publication Critical patent/DE3782120D1/de
Application granted granted Critical
Publication of DE3782120T2 publication Critical patent/DE3782120T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D69/08—Hollow fibre 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1212—Coextruded layers
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE8787870113T 1986-08-15 1987-08-12 Asymmetrische gastrennungsmembranen, deren haut einen dichtegradienten aufweisen. Expired - Lifetime DE3782120T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89699086A 1986-08-15 1986-08-15
US6675287A 1987-06-25 1987-06-25

Publications (2)

Publication Number Publication Date
DE3782120D1 true DE3782120D1 (de) 1992-11-12
DE3782120T2 DE3782120T2 (de) 1993-02-11

Family

ID=26747124

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787870113T Expired - Lifetime DE3782120T2 (de) 1986-08-15 1987-08-12 Asymmetrische gastrennungsmembranen, deren haut einen dichtegradienten aufweisen.

Country Status (16)

Country Link
US (1) US4880441A (de)
EP (1) EP0257012B1 (de)
JP (1) JP2635051B2 (de)
KR (1) KR900008712B1 (de)
CN (1) CN1009430B (de)
AR (1) AR244564A1 (de)
AU (1) AU596859B2 (de)
BR (1) BR8704235A (de)
CA (1) CA1321686C (de)
DE (1) DE3782120T2 (de)
ES (1) ES2052605T3 (de)
GR (1) GR3006559T3 (de)
IL (1) IL83542A (de)
MX (1) MX169433B (de)
NO (1) NO173003C (de)
TR (1) TR23207A (de)

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CN105233707A (zh) * 2015-09-17 2016-01-13 重庆润泽医药有限公司 一种聚四氟乙烯膜的制备方法
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MX2019005774A (es) 2016-11-17 2020-02-07 Terapore Tech Inc Películas isoporosas de copolímero de bloques autoensamblados que contienen aditivos hidrofílicos de alto peso molecular y métodos para hacer las mismas.
MX2019010056A (es) 2017-02-22 2019-10-09 Terapore Tech Inc Membranas de mbp unido por ligando, usos y metodo de elaboracion.
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Also Published As

Publication number Publication date
NO173003B (no) 1993-07-05
IL83542A0 (en) 1988-01-31
CN87106272A (zh) 1988-03-02
AU596859B2 (en) 1990-05-17
US4880441A (en) 1989-11-14
NO873424L (no) 1988-02-16
MX169433B (es) 1993-07-05
GR3006559T3 (de) 1993-06-30
AU7687187A (en) 1988-02-18
KR890001614A (ko) 1989-03-28
IL83542A (en) 1990-12-23
NO173003C (no) 1993-10-13
TR23207A (tr) 1989-06-19
JPS63107723A (ja) 1988-05-12
CN1009430B (zh) 1990-09-05
EP0257012B1 (de) 1992-10-07
AR244564A1 (es) 1993-11-30
BR8704235A (pt) 1988-04-12
ES2052605T3 (es) 1994-07-16
CA1321686C (en) 1993-08-31
KR900008712B1 (ko) 1990-11-27
JP2635051B2 (ja) 1997-07-30
EP0257012A3 (en) 1989-03-22
DE3782120T2 (de) 1993-02-11
NO873424D0 (no) 1987-08-14
EP0257012A2 (de) 1988-02-24

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