BE721058A - - Google Patents

Info

Publication number
BE721058A
BE721058A BE721058DA BE721058A BE 721058 A BE721058 A BE 721058A BE 721058D A BE721058D A BE 721058DA BE 721058 A BE721058 A BE 721058A
Authority
BE
Belgium
Application number
Inventor
Membrane A Haut Debit
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 BE721058A publication Critical patent/BE721058A/xx

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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • 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
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/22—Thermal or heat-resistance properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
BE721058D 1967-09-21 1968-09-18 BE721058A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66964867A 1967-09-21 1967-09-21

Publications (1)

Publication Number Publication Date
BE721058A true BE721058A (nl) 1969-03-03

Family

ID=24687156

Family Applications (1)

Application Number Title Priority Date Filing Date
BE721058D BE721058A (nl) 1967-09-21 1968-09-18

Country Status (13)

Country Link
JP (1) JPS5022508B1 (nl)
BE (1) BE721058A (nl)
BR (1) BR6802466D0 (nl)
CH (1) CH526978A (nl)
DE (1) DE1794191B2 (nl)
DK (1) DK145564C (nl)
ES (1) ES358342A1 (nl)
FI (1) FI50064C (nl)
FR (1) FR1584659A (nl)
GB (1) GB1238180A (nl)
NL (1) NL161988B (nl)
PL (1) PL88875B1 (nl)
SE (1) SE369377B (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1396091A (en) * 1971-02-18 1975-05-29 Babcock & Wilcox Ltd Semi-permeable membranes
JPS523343B2 (nl) * 1972-04-28 1977-01-27
FR2265454A2 (en) * 1974-03-26 1975-10-24 Uhde Gmbh Friedrich Polyether-polycarbonate block copolymer films - esp for haemodialysis made by casting from soln
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
NZ184767A (en) * 1976-08-05 1980-03-05 Tecneco Spa Assymetric membranes from fluorinated polymeric materials
US4087388A (en) * 1976-10-21 1978-05-02 E. I. Du Pont De Nemours And Company Process of preparing a permselective membrane
US4203847A (en) * 1977-05-25 1980-05-20 Millipore Corporation Making porous membranes and the membrane products
JPS5416378A (en) * 1977-07-08 1979-02-06 Asahi Chem Ind Co Ltd Polysulfone semipermeable membrane
JPS5827963B2 (ja) * 1979-05-17 1983-06-13 日東電工株式会社 選択性透過膜の製造方法
US4774039A (en) * 1980-03-14 1988-09-27 Brunswick Corporation Dispersing casting of integral skinned highly asymmetric polymer membranes
CA1202837A (en) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
DE3028213C2 (de) * 1980-07-25 1990-12-06 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung einer Ultrafiltrationsmembran aus Polyamid und daraus hergestellte Membran
EP2671628B1 (en) * 2011-01-31 2019-10-30 Toray Industries, Inc. Production method for separation membrane for water treatment
JP7086069B2 (ja) 2017-06-15 2022-06-17 株式会社カネカ 水処理用多孔質膜
CN112442749B (zh) * 2019-08-27 2023-04-11 中国石油化工股份有限公司 一种纤维材料的制备方法及应用

Also Published As

Publication number Publication date
ES358342A1 (es) 1970-06-01
DE1794191A1 (de) 1971-03-18
FR1584659A (nl) 1969-12-26
NL6813415A (nl) 1969-03-25
GB1238180A (nl) 1971-07-07
FI50064C (fi) 1975-12-10
JPS5022508B1 (nl) 1975-07-31
CH526978A (de) 1972-08-31
FI50064B (nl) 1975-09-01
DK145564C (da) 1983-05-16
PL88875B1 (nl) 1976-10-30
DE1794191B2 (de) 1974-04-25
SE369377B (nl) 1974-08-26
BR6802466D0 (pt) 1973-05-10
DK145564B (da) 1982-12-13
NL161988B (nl) 1979-11-15

Similar Documents

Publication Publication Date Title
AU425114B2 (nl)
AT298283B (nl)
AU416737B2 (nl)
AU2277767A (nl)
AU342066A (nl)
AU1273466A (nl)
AU610966A (nl)
AU2256867A (nl)
AU2116667A (nl)
AU3189468A (nl)
AU3151267A (nl)
AU2977667A (nl)
AU2528767A (nl)
AU2454867A (nl)
BE692778A (nl)
BE708122A (nl)
BE709795A (nl)
AU459699A (nl)
AU23366A (nl)
BE692577A (nl)
BE709223A (nl)
AU2406369A (nl)
BE709816A (nl)
AU1763766A (nl)
AU25066A (nl)

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: W.R. GRACE & CO.

Effective date: 19880918