DE2501719A1 - Verfahren zur befreiung von zellulose aus abwaessern - Google Patents

Verfahren zur befreiung von zellulose aus abwaessern

Info

Publication number
DE2501719A1
DE2501719A1 DE19752501719 DE2501719A DE2501719A1 DE 2501719 A1 DE2501719 A1 DE 2501719A1 DE 19752501719 DE19752501719 DE 19752501719 DE 2501719 A DE2501719 A DE 2501719A DE 2501719 A1 DE2501719 A1 DE 2501719A1
Authority
DE
Germany
Prior art keywords
fraction
stage
exchanger
bleaching
adsorption resin
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE19752501719
Other languages
German (de)
English (en)
Inventor
Hans Olof Prof Samuelson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo AB
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 Mo och Domsjo AB filed Critical Mo och Domsjo AB
Publication of DE2501719A1 publication Critical patent/DE2501719A1/de
Ceased legal-status Critical Current

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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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
    • B01J41/04—Processes using organic exchangers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Treating Waste Gases (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processing Of Solid Wastes (AREA)
  • Paper (AREA)
DE19752501719 1974-01-25 1975-01-17 Verfahren zur befreiung von zellulose aus abwaessern Ceased DE2501719A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7401008A SE395486B (sv) 1974-01-25 1974-01-25 Sett att minska emissionen av organisk substans vid cellulosafabriker

Publications (1)

Publication Number Publication Date
DE2501719A1 true DE2501719A1 (de) 1975-07-31

Family

ID=20320015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752501719 Ceased DE2501719A1 (de) 1974-01-25 1975-01-17 Verfahren zur befreiung von zellulose aus abwaessern

Country Status (9)

Country Link
JP (1) JPS50107770A (no)
AT (1) AT337109B (no)
BR (1) BR7500464A (no)
CA (1) CA1036723A (no)
DE (1) DE2501719A1 (no)
FI (1) FI381574A (no)
FR (1) FR2259183A1 (no)
NO (1) NO143753C (no)
SE (1) SE395486B (no)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070234A (en) * 1975-12-19 1978-01-24 Uddeholms Aktiebolag Process related to pulp bleaching effluent purification using ion exchange resins
DE102012009593A1 (de) 2012-05-07 2013-11-07 Innovent E.V. Verfahren zum Abbau von Polysacchariden

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1059661A (en) * 1974-11-11 1979-07-31 Steven L. Rock Decolorization of effluents from pulp mills
WO2006029478A2 (en) * 2004-09-17 2006-03-23 Orica Australia Pty Ltd Effluent treatment process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070234A (en) * 1975-12-19 1978-01-24 Uddeholms Aktiebolag Process related to pulp bleaching effluent purification using ion exchange resins
DE102012009593A1 (de) 2012-05-07 2013-11-07 Innovent E.V. Verfahren zum Abbau von Polysacchariden
DE102012009593B4 (de) 2012-05-07 2019-03-07 Innovent E.V. Verfahren zum Abbau von Polysacchariden ausgewählt aus den Stoffgruppen der Glykosaminoglykane und deren Derivaten sowie der Alginate

Also Published As

Publication number Publication date
FI381574A (no) 1975-07-26
SE7401008L (no) 1975-07-28
JPS50107770A (no) 1975-08-25
NO744678L (no) 1975-08-18
AT337109B (de) 1977-06-10
CA1036723A (en) 1978-08-15
ATA54575A (de) 1976-09-15
NO143753C (no) 1981-04-08
FR2259183A1 (en) 1975-08-22
BR7500464A (pt) 1975-11-04
NO143753B (no) 1980-12-29
SE395486B (sv) 1977-08-15

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Legal Events

Date Code Title Description
8131 Rejection