CH500744A - Method of making a reinforced semi-permeable tubular membrane - Google Patents

Method of making a reinforced semi-permeable tubular membrane

Info

Publication number
CH500744A
CH500744A CH859170A CH859170A CH500744A CH 500744 A CH500744 A CH 500744A CH 859170 A CH859170 A CH 859170A CH 859170 A CH859170 A CH 859170A CH 500744 A CH500744 A CH 500744A
Authority
CH
Switzerland
Prior art keywords
making
tubular membrane
permeable tubular
reinforced semi
reinforced
Prior art date
Application number
CH859170A
Other languages
German (de)
Inventor
Franz Dr Schwarzer
Klaus Dipl Ing Stoelting
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 CH500744A publication Critical patent/CH500744A/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)
CH859170A 1969-06-09 1970-06-08 Method of making a reinforced semi-permeable tubular membrane CH500744A (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
CH500744A true CH500744A (en) 1970-12-31

Family

ID=5736452

Family Applications (1)

Application Number Title Priority Date Filing Date
CH859170A CH500744A (en) 1969-06-09 1970-06-08 Method of making a reinforced semi-permeable 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684068A3 (en) * 1994-05-25 1996-02-21 Pci Membrane Systems Ltd Tubular filtration membrane, apparatus and method for making same.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684068A3 (en) * 1994-05-25 1996-02-21 Pci Membrane Systems Ltd Tubular filtration membrane, apparatus and method for making same.

Also Published As

Publication number Publication date
BE751642A (en) 1970-12-08
DE1929158C3 (en) 1979-02-22
SE360267B (en) 1973-09-24
DE1929158A1 (en) 1970-12-23
CA928590A (en) 1973-06-19
LU61083A1 (en) 1972-03-22
GB1280068A (en) 1972-07-05
NL167855B (en) 1981-09-16
IL34681A0 (en) 1970-08-19
IL34681A (en) 1973-07-30
NL167855C (en) 1982-02-16
JPS5329676B1 (en) 1978-08-22
DE1929158B2 (en) 1978-06-29
FR2050158A5 (en) 1971-03-26
NL7007713A (en) 1970-12-11

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Legal Events

Date Code Title Description
PL Patent ceased