BE568266A - - Google Patents

Info

Publication number
BE568266A
BE568266A BE568266DA BE568266A BE 568266 A BE568266 A BE 568266A BE 568266D A BE568266D A BE 568266DA BE 568266 A BE568266 A BE 568266A
Authority
BE
Belgium
Prior art keywords
sep
ionic groups
catalyst
selective membrane
groups
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE568266A publication Critical patent/BE568266A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2206Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218Synthetic macromolecular compounds
    • C08J5/2231Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2243Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BE568266D BE568266A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE568266A true BE568266A (enrdf_load_stackoverflow)

Family

ID=187667

Family Applications (1)

Application Number Title Priority Date Filing Date
BE568266D BE568266A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE568266A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165259B (de) * 1959-06-03 1964-03-12 Ici Ltd Verfahren zur Herstellung von Folien auf Basis von Polyaethylen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165259B (de) * 1959-06-03 1964-03-12 Ici Ltd Verfahren zur Herstellung von Folien auf Basis von Polyaethylen

Similar Documents

Publication Publication Date Title
US4340482A (en) Process for grafting amino acid molecules onto preformed polymer surfaces and products prepared thereby
US3886066A (en) Tannin treatment for non-porous semipermeable membranes
JPH0223214B2 (enrdf_load_stackoverflow)
JPS5857205B2 (ja) 半透膜の製造方法
CH617219A5 (enrdf_load_stackoverflow)
CH448534A (fr) Procédé de fabrication de résines échangeuses d'anions
JPH01130707A (ja) ポリアミド逆浸透膜
CN105617891B (zh) 一种具有阻酸功能的阴离子交换膜及其制备方法
CN110066415A (zh) 一种功能化表面的多孔膜的制备方法
EP0088515B1 (en) Process for producing semipermeable membrane
US3297595A (en) Semi-permeable membrane and production thereof
FR2571977A1 (fr) Procede de separation de constituants d'un acide faible, notamment d'acide borique et membrane pour la mise en oeuvre dudit procede.
US4268662A (en) Process for improving semipermeable membranes by treating with protic acids or inorganic salts
BE568266A (enrdf_load_stackoverflow)
US3290286A (en) Partially hydrolyzed cellulosic reverse osmosis membranes and methods of preparing the same
JP2001515113A (ja) イオン交換膜
CH633453A5 (fr) Membrane synthetique anisotrope.
JP2024093285A (ja) 改質逆浸透膜の製造方法、及び改質逆浸透膜
DE2950236C2 (enrdf_load_stackoverflow)
Asman et al. Separation characteristics of acetic acid–water mixtures using poly (vinyl alcohol‐g‐4‐vinyl pyridine) membranes by pervaporation and temperature difference evapomeation techniques
Ramana et al. Pervaporation performance of a composite bacterial cellulose membrane: dehydration of binary aqueous–organic mixtures
CN113351026A (zh) 一种具有高可控性的聚酰胺复合膜制备方法
CN118437163B (zh) 一种耐酸、碱水处理膜材料的制备工艺
EP0863937B1 (fr) Procede de fabrication d'une membrane ambipolaire
CN114749035B (zh) 低压大通量中空纤维纳滤膜、其制备方法及其应用