BE751642A - PROCESS FOR THE PREPARATION OF A REINFORCED SEMIPERMEABLE TUBULAR MEMBRANE - Google Patents

PROCESS FOR THE PREPARATION OF A REINFORCED SEMIPERMEABLE TUBULAR MEMBRANE

Info

Publication number
BE751642A
BE751642A BE751642DA BE751642A BE 751642 A BE751642 A BE 751642A BE 751642D A BE751642D A BE 751642DA BE 751642 A BE751642 A BE 751642A
Authority
BE
Belgium
Prior art keywords
preparation
tubular membrane
reinforced
semipermeable tubular
reinforced semipermeable
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Kalle Ag
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 Kalle Ag filed Critical Kalle Ag
Publication of BE751642A publication Critical patent/BE751642A/en

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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BE751642D 1969-06-09 1970-06-08 PROCESS FOR THE PREPARATION OF A REINFORCED SEMIPERMEABLE TUBULAR MEMBRANE BE751642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1929158A DE1929158C3 (en) 1969-06-09 1969-06-09 Method of making a reinforced semi-permeable tubular membrane

Publications (1)

Publication Number Publication Date
BE751642A true BE751642A (en) 1970-12-08

Family

ID=5736452

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751642D BE751642A (en) 1969-06-09 1970-06-08 PROCESS FOR THE PREPARATION OF A REINFORCED SEMIPERMEABLE TUBULAR MEMBRANE

Country Status (11)

Country Link
JP (1) JPS5329676B1 (en)
BE (1) BE751642A (en)
CA (1) CA928590A (en)
CH (1) CH500744A (en)
DE (1) DE1929158C3 (en)
FR (1) FR2050158A5 (en)
GB (1) GB1280068A (en)
IL (1) IL34681A (en)
LU (1) LU61083A1 (en)
NL (1) NL167855C (en)
SE (1) SE360267B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9410429D0 (en) * 1994-05-25 1994-07-13 Pci Membrane Systems Ltd Filtration
NL1003625C2 (en) * 1996-07-17 1998-01-21 Stork Friesland Bv Semipermeable capillary, as well as a method and an apparatus for the manufacture thereof.
WO2020009584A1 (en) * 2018-07-06 2020-01-09 Berghof Membrane Technology GmbH Method and tubular membrane for performing a forward osmosis processing
NL2021992B1 (en) * 2018-07-06 2020-01-16 Berghof Membrane Tech Gmbh Method and tubular membrane for performing a forward osmosis processing
JP7263995B2 (en) * 2019-09-17 2023-04-25 株式会社プロテリアル Tube manufacturing device and tube manufacturing method

Also Published As

Publication number Publication date
NL167855B (en) 1981-09-16
SE360267B (en) 1973-09-24
NL167855C (en) 1982-02-16
IL34681A0 (en) 1970-08-19
DE1929158A1 (en) 1970-12-23
LU61083A1 (en) 1972-03-22
DE1929158B2 (en) 1978-06-29
NL7007713A (en) 1970-12-11
FR2050158A5 (en) 1971-03-26
DE1929158C3 (en) 1979-02-22
CH500744A (en) 1970-12-31
IL34681A (en) 1973-07-30
JPS5329676B1 (en) 1978-08-22
CA928590A (en) 1973-06-19
GB1280068A (en) 1972-07-05

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: KALLE A.G.

Effective date: 19900608