FI965088A - Förfarande för tvättning av gas alstrad genom förgasning av svartlut - Google Patents

Förfarande för tvättning av gas alstrad genom förgasning av svartlut Download PDF

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Publication number
FI965088A
FI965088A FI965088A FI965088A FI965088A FI 965088 A FI965088 A FI 965088A FI 965088 A FI965088 A FI 965088A FI 965088 A FI965088 A FI 965088A FI 965088 A FI965088 A FI 965088A
Authority
FI
Finland
Prior art keywords
gasification
gas generated
black liquor
washing gas
washing
Prior art date
Application number
FI965088A
Other languages
English (en)
Finnish (fi)
Other versions
FI965088A0 (sv
FI118899B (sv
Inventor
Bengt Nilsson
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 FI965088A0 publication Critical patent/FI965088A0/sv
Publication of FI965088A publication Critical patent/FI965088A/sv
Application granted granted Critical
Publication of FI118899B publication Critical patent/FI118899B/sv

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
    • D21C11/12—Combustion of pulp liquors
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • 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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0071—Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment
    • 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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
FI965088A 1994-06-22 1996-12-18 Förfarande för tvättning av gas alstrad genom förgasning av svartlut FI118899B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9402197 1994-06-22
SE9402197A SE502038C2 (sv) 1994-06-22 1994-06-22 Förfarande för tvättning och kylning av gaser vid förgasning av svartlut
PCT/SE1995/000586 WO1995035410A1 (en) 1994-06-22 1995-06-15 Process for washing gas formed by gasifying black liquor
SE9500586 1995-06-15

Publications (3)

Publication Number Publication Date
FI965088A0 FI965088A0 (sv) 1996-12-18
FI965088A true FI965088A (sv) 1996-12-18
FI118899B FI118899B (sv) 2008-04-30

Family

ID=20394481

Family Applications (1)

Application Number Title Priority Date Filing Date
FI965088A FI118899B (sv) 1994-06-22 1996-12-18 Förfarande för tvättning av gas alstrad genom förgasning av svartlut

Country Status (7)

Country Link
JP (1) JPH10504607A (sv)
AU (1) AU2811295A (sv)
BR (1) BR9508080A (sv)
CA (1) CA2193516C (sv)
FI (1) FI118899B (sv)
SE (1) SE502038C2 (sv)
WO (1) WO1995035410A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9701546D0 (sv) * 1997-04-24 1997-04-24 Kvaerner Pulping Tech New process
US6062547A (en) * 1994-06-22 2000-05-16 Kvaerner Pulping Ab Quench vessel for recovering chemicals and energy from spent liquors
US6030493A (en) 1994-11-04 2000-02-29 Kvaerner Pulping, Ab Process for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers
SE513637C2 (sv) * 1999-04-01 2000-10-16 Kvaerner Chemrec Ab Anordning vid förgasning av avlut
SE9901185L (sv) * 1999-04-01 2000-03-20 Kvaerner Chemrec Ab Förfarande för kylning av fast och gasformigt material vid förgasning av avlut
SE514277C2 (sv) 1999-06-07 2001-02-05 Kvaerner Chemrec Ab Anordning för förgasning av avlut
SE535117C2 (sv) * 2010-03-30 2012-04-17 Chemrec Ab Förgasning av sulfittjocklut
CN103306154A (zh) * 2012-03-15 2013-09-18 秦才东 制浆黑液的处理及利用方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE448173B (sv) * 1985-06-03 1987-01-26 Croon Inventor Ab Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys
SE500263C2 (sv) * 1993-03-11 1994-05-24 Chemrec Ab Process för separation av svavelföreningar ur en koldioxid- och vätesulfidinnehållande gasström

Also Published As

Publication number Publication date
BR9508080A (pt) 1997-09-02
FI965088A0 (sv) 1996-12-18
JPH10504607A (ja) 1998-05-06
WO1995035410A1 (en) 1995-12-28
AU2811295A (en) 1996-01-15
SE9402197L (sv) 1995-07-24
SE502038C2 (sv) 1995-07-24
CA2193516A1 (en) 1995-12-28
FI118899B (sv) 2008-04-30
CA2193516C (en) 2005-02-08
SE9402197D0 (sv) 1994-06-22

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