NO814291L - PROCEDURE FOR MANUFACTURING ANION EXCHANGE - Google Patents
PROCEDURE FOR MANUFACTURING ANION EXCHANGEInfo
- Publication number
- NO814291L NO814291L NO814291A NO814291A NO814291L NO 814291 L NO814291 L NO 814291L NO 814291 A NO814291 A NO 814291A NO 814291 A NO814291 A NO 814291A NO 814291 L NO814291 L NO 814291L
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- anion exchange
- treatment
- manufacturing anion
- manufacturing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/12—Macromolecular compounds
- B01J41/16—Cellulose or wood; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Wood Science & Technology (AREA)
- Hydrology & Water Resources (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
1. Process for preparing an anion exchanger, especially for the waste water treatment, comprising the treatment of cellulose derivatives with polyethylene imine in an aqueous reaction medium and recovery of the ion exchanger from the reaction mixture, characterized in that as cellulose derivative bark treated first with caustic alkali and subsequently with sulfuric acid is used and the treatment is carried out at a pH value of from 2 to 6.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803048357 DE3048357A1 (en) | 1980-12-20 | 1980-12-20 | METHOD FOR PRODUCING AN ANION EXCHANGER AND USE THEREOF |
Publications (3)
Publication Number | Publication Date |
---|---|
NO814291L true NO814291L (en) | 1982-06-21 |
NO153917B NO153917B (en) | 1986-03-10 |
NO153917C NO153917C (en) | 1986-07-02 |
Family
ID=6119869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO814291A NO153917C (en) | 1980-12-20 | 1981-12-16 | PROCEDURE FOR MANUFACTURING AN ANION EXCHANGE. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0054778B1 (en) |
JP (1) | JPS57127453A (en) |
AT (1) | ATE16897T1 (en) |
DE (2) | DE3048357A1 (en) |
DK (1) | DK158141C (en) |
FI (1) | FI69572C (en) |
NO (1) | NO153917C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2657076B1 (en) * | 1990-01-15 | 1992-09-04 | Inst Textile De France | USE OF GRAFT CELLULOSE FOR THE PURIFICATION OF WATER. |
JPH0687974B2 (en) * | 1990-03-27 | 1994-11-09 | 忠一 平山 | Adsorption material for heat generating substances |
DE19859746A1 (en) * | 1998-12-23 | 2000-06-29 | Georg Haertel | Materials, for removing heavy metals and organic pollutants from contaminated water, contain cellulose or starch derivative |
DE19962197A1 (en) * | 1999-12-22 | 2001-07-05 | Innovation Pro Terra Gmbh & Co | Absorber, preferably substance for taking up and / or exchanging ions |
DE10136527A1 (en) * | 2001-07-26 | 2003-02-13 | Fraunhofer Ges Forschung | Novel optionally crosslinked adducts for use as adsorbents or ion-exchangers are obtained by reacting functionalized renewable materials with polyalkylenepolyamines or polyalkyleneimines |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3393968A (en) * | 1964-06-08 | 1968-07-23 | Agriculture Usa | Cellulose reacted with ethyleneimine in the presence of glacial acetic acid |
GB1351272A (en) * | 1970-05-02 | 1974-04-24 | Heraeus Gmbh W C | Methods for recovering metal ions from aqueous solutions thereof |
US3673110A (en) * | 1970-12-28 | 1972-06-27 | Procter & Gamble | Surface-modified cellulose |
US3714010A (en) * | 1972-01-06 | 1973-01-30 | Us Interior | Preparation of anion exchange membranes from cellulosic sheets |
US3885069A (en) * | 1972-08-11 | 1975-05-20 | Us Agriculture | Preparation of crosslinked polyethylenimine and impregnation of cellulosic material with in situ crosslink-polymerized ethylenimine |
JPS5810401B2 (en) * | 1974-10-01 | 1983-02-25 | サカタ コウ | Cation Cassero Sukebutsu Shitsuno Seizouhou |
-
1980
- 1980-12-20 DE DE19803048357 patent/DE3048357A1/en not_active Ceased
-
1981
- 1981-12-03 DE DE8181110095T patent/DE3173215D1/en not_active Expired
- 1981-12-03 AT AT81110095T patent/ATE16897T1/en active
- 1981-12-03 EP EP81110095A patent/EP0054778B1/en not_active Expired
- 1981-12-16 NO NO814291A patent/NO153917C/en unknown
- 1981-12-17 DK DK561481A patent/DK158141C/en not_active IP Right Cessation
- 1981-12-18 FI FI814090A patent/FI69572C/en not_active IP Right Cessation
- 1981-12-21 JP JP56205361A patent/JPS57127453A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0054778A2 (en) | 1982-06-30 |
EP0054778A3 (en) | 1982-08-25 |
DE3048357A1 (en) | 1982-07-15 |
FI814090L (en) | 1982-06-21 |
DE3173215D1 (en) | 1986-01-23 |
NO153917C (en) | 1986-07-02 |
DK158141C (en) | 1990-09-03 |
DK158141B (en) | 1990-04-02 |
FI69572B (en) | 1985-11-29 |
EP0054778B1 (en) | 1985-12-11 |
ATE16897T1 (en) | 1985-12-15 |
FI69572C (en) | 1986-03-10 |
DK561481A (en) | 1982-06-21 |
NO153917B (en) | 1986-03-10 |
JPS57127453A (en) | 1982-08-07 |
JPH0351463B2 (en) | 1991-08-06 |
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