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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1969-03-03

Family

ID=24687156

Family Applications (1)

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

Country Status (13)

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

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 (enrdf_load_stackoverflow) * 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
CA1202837A (en) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
US4774039A (en) * 1980-03-14 1988-09-27 Brunswick Corporation Dispersing casting of integral skinned highly asymmetric polymer membranes
DE3028213C2 (de) * 1980-07-25 1990-12-06 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung einer Ultrafiltrationsmembran aus Polyamid und daraus hergestellte Membran
KR101909166B1 (ko) * 2011-01-31 2018-10-17 도레이 카부시키가이샤 수처리용 분리막 및 그 제조 방법
EP3639913A4 (en) * 2017-06-15 2021-04-14 Kaneka Corporation POROUS MEMBRANE INTENDED FOR USE IN WATER TREATMENT
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
PL88875B1 (enrdf_load_stackoverflow) 1976-10-30
SE369377B (enrdf_load_stackoverflow) 1974-08-26
FI50064B (enrdf_load_stackoverflow) 1975-09-01
NL6813415A (enrdf_load_stackoverflow) 1969-03-25
JPS5022508B1 (enrdf_load_stackoverflow) 1975-07-31
CH526978A (de) 1972-08-31
DE1794191B2 (de) 1974-04-25
DK145564B (da) 1982-12-13
BR6802466D0 (pt) 1973-05-10
FI50064C (fi) 1975-12-10
NL161988B (nl) 1979-11-15
FR1584659A (enrdf_load_stackoverflow) 1969-12-26
DE1794191A1 (de) 1971-03-18
DK145564C (da) 1983-05-16
ES358342A1 (es) 1970-06-01
GB1238180A (enrdf_load_stackoverflow) 1971-07-07

Similar Documents

Publication Publication Date Title
AU5765369A (enrdf_load_stackoverflow)
FR1584659A (enrdf_load_stackoverflow)
AU416737B2 (enrdf_load_stackoverflow)
AU2277767A (enrdf_load_stackoverflow)
AU342066A (enrdf_load_stackoverflow)
AU610966A (enrdf_load_stackoverflow)
AU2454867A (enrdf_load_stackoverflow)
AU2528767A (enrdf_load_stackoverflow)
AU2256867A (enrdf_load_stackoverflow)
AU2116667A (enrdf_load_stackoverflow)
AU2977667A (enrdf_load_stackoverflow)
AU3151267A (enrdf_load_stackoverflow)
AU3189468A (enrdf_load_stackoverflow)
AU408412B2 (enrdf_load_stackoverflow)
BE694154A (enrdf_load_stackoverflow)
BE711221A (enrdf_load_stackoverflow)
BE710395A (enrdf_load_stackoverflow)
AU34866A (enrdf_load_stackoverflow)
BE709795A (enrdf_load_stackoverflow)
BE709223A (enrdf_load_stackoverflow)
BE709135A (enrdf_load_stackoverflow)
BE708728A (enrdf_load_stackoverflow)
BE708122A (enrdf_load_stackoverflow)
AU3054676A (enrdf_load_stackoverflow)
BE426053A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: W.R. GRACE & CO.

Effective date: 19880918