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FI971866A0 - Evaporation of the bleaching filter in the gas cooling system of the black liquor gasification plant - Google Patents

Evaporation of the bleaching filter in the gas cooling system of the black liquor gasification plant

Info

Publication number
FI971866A0
FI971866A0 FI971866A FI971866A FI971866A0 FI 971866 A0 FI971866 A0 FI 971866A0 FI 971866 A FI971866 A FI 971866A FI 971866 A FI971866 A FI 971866A FI 971866 A0 FI971866 A0 FI 971866A0
Authority
FI
Finland
Prior art keywords
evaporation
cooling system
black liquor
gas cooling
gasification plant
Prior art date
Application number
FI971866A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI971866A7 (en
FI971866L (en
Inventor
Lars Stigsson
Original Assignee
Kvaerner Pulping Tech
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 Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Publication of FI971866A7 publication Critical patent/FI971866A7/en
Publication of FI971866A0 publication Critical patent/FI971866A0/en
Publication of FI971866L publication Critical patent/FI971866L/en

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
    • D21C11/103—Evaporation by direct contact with gases, e.g. hot flue gases
    • 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
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • 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
    • 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
    • D21C11/12—Combustion of pulp liquors
FI971866A 1994-11-04 1995-09-29 Evaporation of bleach filtrate in the gas ice evaporation system of a black liquor gasification plant FI971866L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9403780A SE505249C2 (en) 1994-11-04 1994-11-04 Recovery of bleach filtrate by using the filtrate in a gas cooling system in a gasification plant
PCT/SE1995/001105 WO1996014465A1 (en) 1994-11-04 1995-09-29 Evaporation of bleach filtrate in the gas cooling system of a plant for gasifying black liquor

Publications (3)

Publication Number Publication Date
FI971866A7 FI971866A7 (en) 1997-04-30
FI971866A0 true FI971866A0 (en) 1997-04-30
FI971866L FI971866L (en) 1997-04-30

Family

ID=20395848

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971866A FI971866L (en) 1994-11-04 1995-09-29 Evaporation of bleach filtrate in the gas ice evaporation system of a black liquor gasification plant

Country Status (6)

Country Link
JP (1) JPH10513226A (en)
AU (1) AU3860795A (en)
BR (1) BR9509567A (en)
FI (1) FI971866L (en)
SE (1) SE505249C2 (en)
WO (1) WO1996014465A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE540646C2 (en) * 2016-09-08 2018-10-09 Suncarbon Ab Method and system for treating spent pulping liquor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1106841A (en) * 1965-01-25 1968-03-20 Electric Reduction Co Process for the production of bleached pulp
SE9001957L (en) * 1990-05-31 1991-12-01 Chemrec Ab Purification of process gas from partial combustion of black liquor
SE470066B (en) * 1991-07-16 1993-11-01 Chemrec Ab Extraction of chemicals and energy from cellulose wastes by gasification
EP0564443A1 (en) * 1992-03-15 1993-10-06 Kamyr, Inc. Treatment of bleach plant filtrates

Also Published As

Publication number Publication date
BR9509567A (en) 1997-09-16
SE505249C2 (en) 1997-07-21
FI971866A7 (en) 1997-04-30
SE9403780D0 (en) 1994-11-04
AU3860795A (en) 1996-05-31
FI971866L (en) 1997-04-30
JPH10513226A (en) 1998-12-15
WO1996014465A1 (en) 1996-05-17
SE9403780L (en) 1996-05-05

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