NL6613314A - - Google Patents

Info

Publication number
NL6613314A
NL6613314A NL6613314A NL6613314A NL6613314A NL 6613314 A NL6613314 A NL 6613314A NL 6613314 A NL6613314 A NL 6613314A NL 6613314 A NL6613314 A NL 6613314A NL 6613314 A NL6613314 A NL 6613314A
Authority
NL
Netherlands
Prior art keywords
cellulose
cellulosic sheet
sheet
permselectivity
etherification
Prior art date
Application number
NL6613314A
Other languages
Unknown language ( )
English (en)
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 NL6613314A publication Critical patent/NL6613314A/

Links

Classifications

    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2212—Natural macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
NL6613314A 1965-09-24 1966-09-21 NL6613314A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL24367A IL24367A (en) 1965-09-24 1965-09-24 Permselectve membranes and process of making same

Publications (1)

Publication Number Publication Date
NL6613314A true NL6613314A (enrdf_load_stackoverflow) 1967-03-28

Family

ID=11043724

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6613314A NL6613314A (enrdf_load_stackoverflow) 1965-09-24 1966-09-21

Country Status (5)

Country Link
DE (1) DE1593556A1 (enrdf_load_stackoverflow)
FR (1) FR1514129A (enrdf_load_stackoverflow)
GB (1) GB1161513A (enrdf_load_stackoverflow)
IL (1) IL24367A (enrdf_load_stackoverflow)
NL (1) NL6613314A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117717916A (zh) * 2024-01-04 2024-03-19 阿克菲姆膜材(嘉兴)有限公司 一种以疏水微孔膜为支撑膜的中空纤维纳滤膜的制备方法及其用途

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026399B1 (de) * 1979-09-19 1984-03-14 Aligena Ag Poröse, semipermeable, mit ionisierbaren Gruppen modifizierte Celluloseacetatmembranen, Verfahren zu ihrer Herstellung und ihre Verwendung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117717916A (zh) * 2024-01-04 2024-03-19 阿克菲姆膜材(嘉兴)有限公司 一种以疏水微孔膜为支撑膜的中空纤维纳滤膜的制备方法及其用途

Also Published As

Publication number Publication date
GB1161513A (en) 1969-08-13
IL24367A (en) 1969-07-30
FR1514129A (fr) 1968-02-23
DE1593556A1 (de) 1970-12-03

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