DK0846495T3 - Polysaccharide-based ion exchange material and method of preparation - Google Patents

Polysaccharide-based ion exchange material and method of preparation

Info

Publication number
DK0846495T3
DK0846495T3 DK97116829T DK97116829T DK0846495T3 DK 0846495 T3 DK0846495 T3 DK 0846495T3 DK 97116829 T DK97116829 T DK 97116829T DK 97116829 T DK97116829 T DK 97116829T DK 0846495 T3 DK0846495 T3 DK 0846495T3
Authority
DK
Denmark
Prior art keywords
polysaccharide
preparation
ion exchange
exchange material
based ion
Prior art date
Application number
DK97116829T
Other languages
Danish (da)
Inventor
Bao Wen Prof Dr Zhang
Antonius Prof Dr Kettrup
Klaus Dr Fischer
Dieter Dr Bieniek
Original Assignee
Gsf Forschungszentrum Umwelt
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 Gsf Forschungszentrum Umwelt filed Critical Gsf Forschungszentrum Umwelt
Application granted granted Critical
Publication of DK0846495T3 publication Critical patent/DK0846495T3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • B01J39/18—Macromolecular compounds
    • B01J39/22—Cellulose or wood; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatment Of Water By Ion Exchange (AREA)

Abstract

An ion exchange material comprises a polysaccharide in which the hydroxyl group with the reactive hydrogen atom is replaced by a hydrocarbon chain containing functional carboxy and/or amidoxime groups. The preparation of these materials is also claimed.
DK97116829T 1996-12-05 1997-09-27 Polysaccharide-based ion exchange material and method of preparation DK0846495T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19650485A DE19650485C2 (en) 1996-12-05 1996-12-05 Cellulosic ion exchange material and process for its manufacture

Publications (1)

Publication Number Publication Date
DK0846495T3 true DK0846495T3 (en) 2002-08-12

Family

ID=7813742

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97116829T DK0846495T3 (en) 1996-12-05 1997-09-27 Polysaccharide-based ion exchange material and method of preparation

Country Status (4)

Country Link
EP (1) EP0846495B1 (en)
AT (1) ATE216634T1 (en)
DE (2) DE19650485C2 (en)
DK (1) DK0846495T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100492461B1 (en) * 2002-06-22 2005-05-31 학교법인 인하학원 Method for removing heavy metals using O-polysaccharide
WO2004041491A2 (en) * 2002-11-01 2004-05-21 E.I. Du Pont De Nemours And Company Copper complexes and their use as wood preservatives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395070A (en) * 1962-09-24 1968-07-30 Tee Pak Inc Paper product containing cellulose graft polymers
FR2192115B2 (en) * 1972-07-13 1975-03-07 Inst Textile De France
DE2356532A1 (en) * 1973-11-13 1975-05-15 Procter & Gamble Cellulose-based cationic exchange material - by grafting with acrylic monomer, and reacting at elevated temp with strong alkali
FR2250765A1 (en) * 1973-11-14 1975-06-06 Procter & Gamble Cellulose-based cationic exchange material - by grafting with acrylic monomer, and reacting at elevated temp with strong alkali
DE3070021D1 (en) * 1979-09-19 1985-03-07 Aligena Ag Porous semipermeable membrane based on polyacrylonitrile modified by amidoxime groups, process for its preparation and their use

Also Published As

Publication number Publication date
EP0846495B1 (en) 2002-04-24
EP0846495A3 (en) 1998-08-05
ATE216634T1 (en) 2002-05-15
DE19650485C2 (en) 2001-06-21
DE19650485A1 (en) 1998-06-10
DE59707098D1 (en) 2002-05-29
EP0846495A2 (en) 1998-06-10

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