CH546085A - Matiere cellulosique renforcee. - Google Patents

Matiere cellulosique renforcee.

Info

Publication number
CH546085A
CH546085A CH513171A CH546085DA CH546085A CH 546085 A CH546085 A CH 546085A CH 513171 A CH513171 A CH 513171A CH 546085D A CH546085D A CH 546085DA CH 546085 A CH546085 A CH 546085A
Authority
CH
Switzerland
Prior art keywords
cellulosic material
reinforced cellulosic
reinforced
cellulosic
Prior art date
Application number
CH513171A
Other languages
English (en)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of CH546085A publication Critical patent/CH546085A/fr

Links

Classifications

    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Artificial Filaments (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CH513171A 1970-04-09 1971-04-08 Matiere cellulosique renforcee. CH546085A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2715970A 1970-04-09 1970-04-09

Publications (1)

Publication Number Publication Date
CH546085A true CH546085A (fr) 1974-02-28

Family

ID=21836043

Family Applications (1)

Application Number Title Priority Date Filing Date
CH513171A CH546085A (fr) 1970-04-09 1971-04-08 Matiere cellulosique renforcee.

Country Status (10)

Country Link
BE (1) BE765521A (fr)
BR (1) BR7102079D0 (fr)
CA (1) CA966781A (fr)
CH (1) CH546085A (fr)
DE (1) DE2116067B2 (fr)
FR (1) FR2089396A5 (fr)
GB (1) GB1358314A (fr)
NL (1) NL7104801A (fr)
SE (1) SE379644B (fr)
ZA (1) ZA712282B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061821A (en) * 1975-12-29 1977-12-06 Asahi Kasei Kogyo Kabushiki Kaisha Semipermeable composite membranes
DE2622804B2 (de) * 1976-05-21 1981-01-29 Seitz-Filter-Werke Theo & Geo Seitz, 6550 Bad Kreuznach Membranfilter
DE2823985C2 (de) * 1978-06-01 1986-01-02 Akzo Gmbh, 5600 Wuppertal Dialysemembran
FR2600264B1 (fr) * 1986-06-20 1990-06-08 Commissariat Energie Atomique Element d'ultrafiltration, d'hyperfiltration ou de demineralisation son procede de fabrication et son utilisation pour le traitement d'effluents liquides radioactifs
EP0550879B1 (fr) * 1992-01-07 1997-03-12 Akzo Nobel N.V. Procédé pour le revêtement de membranes cellulosiques
CN115976875B (zh) * 2023-03-17 2023-10-27 山东中科恒联生物基材料有限公司 一种溶剂法功能性再生纤维素膜的连续式生产方法

Also Published As

Publication number Publication date
DE2116067A1 (de) 1971-12-09
BE765521A (fr) 1971-10-08
SE379644B (fr) 1975-10-20
DE2116067B2 (de) 1980-06-26
NL7104801A (fr) 1971-10-12
ZA712282B (en) 1971-12-29
BR7102079D0 (pt) 1973-05-03
FR2089396A5 (fr) 1972-01-07
GB1358314A (en) 1974-07-03
CA966781A (en) 1975-04-29

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Legal Events

Date Code Title Description
PL Patent ceased