AU634381B2 - Method for treatment and recycling of pulp mill bleach plant effluents - Google Patents

Method for treatment and recycling of pulp mill bleach plant effluents Download PDF

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Publication number
AU634381B2
AU634381B2 AU76278/91A AU7627891A AU634381B2 AU 634381 B2 AU634381 B2 AU 634381B2 AU 76278/91 A AU76278/91 A AU 76278/91A AU 7627891 A AU7627891 A AU 7627891A AU 634381 B2 AU634381 B2 AU 634381B2
Authority
AU
Australia
Prior art keywords
pulp
bleach
stage
evaporation
dryness
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
AU76278/91A
Other languages
English (en)
Other versions
AU7627891A (en
Inventor
Bertel Myreen
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.)
Jaakko Poyry Oy
Original Assignee
Jaakko Poyry Oy
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 Jaakko Poyry Oy filed Critical Jaakko Poyry Oy
Publication of AU7627891A publication Critical patent/AU7627891A/en
Application granted granted Critical
Publication of AU634381B2 publication Critical patent/AU634381B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • D21C11/10—Concentrating spent liquor by evaporation

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU76278/91A 1990-05-04 1991-04-26 Method for treatment and recycling of pulp mill bleach plant effluents Ceased AU634381B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902261 1990-05-04
FI902261A FI85293C (fi) 1990-05-04 1990-05-04 Foerfarande foer rening och aoterfoering av cellulosafabrikers blekeriavvatten.

Publications (2)

Publication Number Publication Date
AU7627891A AU7627891A (en) 1991-11-07
AU634381B2 true AU634381B2 (en) 1993-02-18

Family

ID=8530380

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76278/91A Ceased AU634381B2 (en) 1990-05-04 1991-04-26 Method for treatment and recycling of pulp mill bleach plant effluents

Country Status (7)

Country Link
JP (1) JPH089837B2 (fi)
AU (1) AU634381B2 (fi)
BR (1) BR9101745A (fi)
CA (1) CA2041536C (fi)
ES (1) ES2034879B1 (fi)
FI (1) FI85293C (fi)
SE (1) SE507066C2 (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996011299A1 (en) * 1994-10-05 1996-04-18 Eka Chemicals Ab A method for treating acid and alkaline waste streams from a bleach plant separately

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU671844B2 (en) * 1992-07-20 1996-09-12 Unilever Plc Manufacture of gas hydrates
US5302246A (en) * 1992-07-30 1994-04-12 Kamyr, Inc. Method of managing liquid steams in a pulp mill
US5374333A (en) * 1992-07-30 1994-12-20 Kamyr, Inc. Method for minimizing pulp mill effluents
US5300191A (en) * 1992-07-30 1994-04-05 Kamyr, Inc. Chlorine dioxide generation for a zero discharge pulp mill
US5439555A (en) * 1992-07-30 1995-08-08 Kamyr, Inc. Minimum adverse environmental pulp with feed to chlorate manufacture
US5549788A (en) * 1992-07-30 1996-08-27 A. Ahlstrom Corporation Minimal effluents discharge pulp mill with chemical recovery
US5628872A (en) * 1993-10-22 1997-05-13 Kanyr Ab Method for bleaching pulp with hydrogen peroxide recovered from cellulosic spent liquor
FI990127A0 (fi) * 1999-01-22 1999-01-22 Ahlstrom Machinery Oy Menetelmä massan käsittelemiseksi
GB0301183D0 (en) 2003-01-18 2003-02-19 Rolls Royce Plc Electrostatic sensors
SE521780C2 (sv) * 2003-01-31 2003-12-09 Kvaerner Pulping Tech Förfarande för blekning av cellulosamassa samt bleklinje härför
FI126551B (fi) * 2009-11-25 2017-02-15 Andritz Oy Menetelmä nestevirtojen käsittelemiseksi sellutehtaalla
JP7317509B2 (ja) * 2019-01-10 2023-07-31 日本製紙株式会社 リグニンの製造方法、及びリグニン系分散剤

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874992A (en) * 1972-09-29 1975-04-01 Pulp Paper Res Inst Press alkaline extraction of cellulosic pulp
US4529479A (en) * 1982-05-21 1985-07-16 Rauma-Repola Oy Method for multistage bleaching and washing with recycle of displaced bleaching liquor
US4799994A (en) * 1985-04-29 1989-01-24 Oy Tampella Ab Process for cooking and bleaching pulp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159682A (en) * 1977-12-01 1979-07-03 Dorr-Oliver Incorporated Fluid bed combustion with predrying of moist feed using bed sand
DE3043194A1 (de) * 1980-11-15 1982-07-01 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum mechanischen trennen von fluessigkeiten aus fluessigkeitsfeststoffgemischen in einer schneckenpresse
NO159494C (no) * 1986-10-23 1989-01-04 Kvaerner Eureka As Fremgangsmaate ved bleking av cellulosemasse eller fraksjon derav, anlegg til bruk ved gjennomfoeringen av fremgangsmaaten.
NO882815L (no) * 1988-06-24 1989-12-27 Sigurd Fongen Fremgangsmaate for fremstilling av cellulosemasse, samt delignifisering, bleking, de-inking og vasking av cellulosefibre og anordning for utfoerelse av fremgangsmaaten.
AU619580B2 (en) * 1988-08-23 1992-01-30 Sappi Limited Elimination of bleach effluents
ATE109670T1 (de) * 1988-08-26 1994-08-15 Aquamax Oy Destillieranordnung.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874992A (en) * 1972-09-29 1975-04-01 Pulp Paper Res Inst Press alkaline extraction of cellulosic pulp
US4529479A (en) * 1982-05-21 1985-07-16 Rauma-Repola Oy Method for multistage bleaching and washing with recycle of displaced bleaching liquor
US4799994A (en) * 1985-04-29 1989-01-24 Oy Tampella Ab Process for cooking and bleaching pulp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996011299A1 (en) * 1994-10-05 1996-04-18 Eka Chemicals Ab A method for treating acid and alkaline waste streams from a bleach plant separately

Also Published As

Publication number Publication date
CA2041536C (en) 1997-12-09
FI85293B (fi) 1991-12-13
JPH089837B2 (ja) 1996-01-31
SE9101278L (sv) 1991-11-05
CA2041536A1 (en) 1991-11-05
FI902261A0 (fi) 1990-05-04
BR9101745A (pt) 1991-12-10
SE9101278D0 (sv) 1991-04-26
ES2034879A1 (es) 1993-04-01
FI85293C (fi) 1992-03-25
FI902261A (fi) 1991-11-05
JPH06257088A (ja) 1994-09-13
ES2034879B1 (es) 1993-11-01
SE507066C2 (sv) 1998-03-23
AU7627891A (en) 1991-11-07

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