CA1268907A - Method for treatment of spent peroxide bleaching liquors - Google Patents

Method for treatment of spent peroxide bleaching liquors

Info

Publication number
CA1268907A
CA1268907A CA000509070A CA509070A CA1268907A CA 1268907 A CA1268907 A CA 1268907A CA 000509070 A CA000509070 A CA 000509070A CA 509070 A CA509070 A CA 509070A CA 1268907 A CA1268907 A CA 1268907A
Authority
CA
Canada
Prior art keywords
spent
added
pulp
liquor
sediment
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.)
Expired - Fee Related
Application number
CA000509070A
Other languages
English (en)
French (fr)
Inventor
Jonas A.I. Lindahl
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
Application granted granted Critical
Publication of CA1268907A publication Critical patent/CA1268907A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods

Landscapes

  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • External Artificial Organs (AREA)
CA000509070A 1985-06-20 1986-05-14 Method for treatment of spent peroxide bleaching liquors Expired - Fee Related CA1268907A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8503090A SE453521C (sv) 1985-06-20 1985-06-20 Behandling av peroxidavlutar foer utfaellning av silikater
SE8503090-6 1985-06-20

Publications (1)

Publication Number Publication Date
CA1268907A true CA1268907A (en) 1990-05-15

Family

ID=20360666

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000509070A Expired - Fee Related CA1268907A (en) 1985-06-20 1986-05-14 Method for treatment of spent peroxide bleaching liquors

Country Status (5)

Country Link
CA (1) CA1268907A (no)
DE (1) DE3620221A1 (no)
FI (1) FI84190C (no)
NO (1) NO166008C (no)
SE (1) SE453521C (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995025197A1 (en) * 1994-03-17 1995-09-21 Amcor Limited Regeneration of pulp liquors

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009046797A1 (de) * 2009-11-18 2011-05-19 Voith Patent Gmbh Bleiche

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003090A1 (de) * 1980-01-29 1981-08-13 Debendra Kumar Ph.D. Athinä Misra Verfahren zur entkieselung alkalischer ablaugen
DE3111615A1 (de) * 1981-03-25 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zur entfernung von anionischen verbindungen aus wasser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995025197A1 (en) * 1994-03-17 1995-09-21 Amcor Limited Regeneration of pulp liquors
US5849197A (en) * 1994-03-17 1998-12-15 Amcor Limited Regeneration of pulp liquors

Also Published As

Publication number Publication date
NO166008B (no) 1991-02-04
DE3620221C2 (no) 1989-11-30
FI84190C (fi) 1991-10-25
NO862454D0 (no) 1986-06-19
SE8503090L (sv) 1986-12-21
FI862600A0 (fi) 1986-06-18
DE3620221A1 (de) 1987-01-02
FI862600A (fi) 1986-12-21
SE453521B (sv) 1988-02-08
SE8503090D0 (sv) 1985-06-20
FI84190B (fi) 1991-07-15
SE453521C (sv) 1990-03-26
NO166008C (no) 1991-05-15
NO862454L (no) 1986-12-22

Similar Documents

Publication Publication Date Title
CA1070908A (en) Bleach plant filtrate recovery
CA2108006C (en) Metathesis of acidic by-product of chlorine dioxide generating process
US5853535A (en) Process for manufacturing bleached pulp including recycling
US3833464A (en) Method of decolorizing paper mill effluent liquid
EP0088456B1 (de) Verfahren zur kontinuierlichen Entfernung von Kieselsäure aus Zellstoffablaugen
US3833462A (en) Process of removing sodium chloride from kraft pulping process chemical recovery systems
CA1268907A (en) Method for treatment of spent peroxide bleaching liquors
US4329199A (en) Process for digesting and bleaching cellulosic material with reduced emissions
US3531370A (en) Color removal from waste effluents
US4874521A (en) Pulp mill effluent color removal process
US4005060A (en) Method, applied in the production of tall oil, of preventing or reducing the emission of odorous sulphur compounds and/or acid sulphur combustion products from the black liquor recovery process in alkaline pulping
US5922171A (en) Method and apparatus for removing sodium chloride from pulping chemicals using an amphoteric ion-exchange resin
US4154799A (en) Dicalcium phosphate manufacture
US5843316A (en) Method of separating sodium hydroxide from white liquor or polysulfide liquor using diffusion dialysis
US3453174A (en) Pulping and bleaching process wherein effluent liquor from alkaline extraction of bleached pulp is used to dissolve smelt
WO2005054572A1 (en) Treatment of spent pulping liquor with lignin separation to recover alkali pulping chemiclas in manufacture of paper pulp
EP1566480B1 (en) Process for producing kraft pulp
CA2142616C (en) Reduction of chloride in pulping chemical recovery systems
CA2224765C (en) Method of producing oxidized white liquor from black liquor
KR900004685B1 (ko) 황화물이 없는 알칼리액의 제조방법
US4131508A (en) Recovery system for oxygen bleaching of pulp
US3427236A (en) Process for the preparation of an alkali metal chlorate solution for use in a chlorine dioxide generation process
US5032286A (en) Pulp mill effluent color removal process
CA1081909A (en) Kraft mill recovery system
US3996097A (en) Kraft mill recovery system

Legal Events

Date Code Title Description
MKLA Lapsed