FI940145A0 - Menetelmä kemikaalien ja energian talteenottamiseksi selluloosajätelipeistä - Google Patents

Menetelmä kemikaalien ja energian talteenottamiseksi selluloosajätelipeistä

Info

Publication number
FI940145A0
FI940145A0 FI940145A FI940145A FI940145A0 FI 940145 A0 FI940145 A0 FI 940145A0 FI 940145 A FI940145 A FI 940145A FI 940145 A FI940145 A FI 940145A FI 940145 A0 FI940145 A0 FI 940145A0
Authority
FI
Finland
Prior art keywords
energy
waste liquors
cellulosic waste
recovering chemicals
recovering
Prior art date
Application number
FI940145A
Other languages
English (en)
Swedish (sv)
Other versions
FI940145A (fi
Inventor
Jan-Erik Kignell
Original Assignee
Chemrec 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 Chemrec Ab filed Critical Chemrec Ab
Publication of FI940145A publication Critical patent/FI940145A/fi
Publication of FI940145A0 publication Critical patent/FI940145A0/fi

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
    • D21C11/06—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
    • D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
    • D21C11/066—Separation of solid compounds from these gases; further treatment of recovered products
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/12—Heat utilisation in combustion or incineration of waste
FI940145A 1991-07-16 1994-01-12 Menetelmä kemikaalien ja energian talteenottamiseksi selluloosajätelipeistä FI940145A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9102186A SE470066B (sv) 1991-07-16 1991-07-16 Utvinning av kemikalier och energi från cellulosaavlutar genom förgasning
PCT/SE1992/000477 WO1993002249A1 (en) 1991-07-16 1992-06-29 Method for recovery of chemicals and energy from spent liquor

Publications (2)

Publication Number Publication Date
FI940145A FI940145A (fi) 1994-01-12
FI940145A0 true FI940145A0 (fi) 1994-01-12

Family

ID=20383335

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940145A FI940145A0 (fi) 1991-07-16 1994-01-12 Menetelmä kemikaalien ja energian talteenottamiseksi selluloosajätelipeistä

Country Status (9)

Country Link
EP (1) EP0660896A1 (fi)
JP (1) JPH07500150A (fi)
AU (1) AU655063B2 (fi)
BR (1) BR9206271A (fi)
CA (1) CA2112563A1 (fi)
FI (1) FI940145A0 (fi)
NO (1) NO940149D0 (fi)
SE (1) SE470066B (fi)
WO (1) WO1993002249A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500263C2 (sv) * 1993-03-11 1994-05-24 Chemrec Ab Process för separation av svavelföreningar ur en koldioxid- och vätesulfidinnehållande gasström
SE505249C2 (sv) * 1994-11-04 1997-07-21 Kvaerner Pulping Tech Återvinning av blekerifiltrat genom att filtratet används i ett gaskylsystem i en förgasningsanläggning
DE19642162A1 (de) * 1996-10-12 1998-04-16 Krc Umwelttechnik Gmbh Verfahren zur Regeneration einer beim Kraftprozeß zum Aufschluß von Holz anfallenden Flüssigkeit unter gleichzeitiger Gewinnung von Energie
DE19718131C2 (de) * 1997-04-29 1999-10-14 Krc Umwelttechnik Gmbh Verfahren und Vorrichtung zur Regeneration einer beim Kraftprozeß zum Aufschluß von Holz anfallenden Flüssigkeit durch Vergasung
US20110226997A1 (en) * 2010-03-19 2011-09-22 Air Products And Chemicals, Inc. Method And System Of Gasification

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073672A (en) * 1959-04-15 1963-01-15 Stora Kopparbergs Bergslags Ab Method of gasifying sulphurous cellulose waste liquors
US3323858A (en) * 1964-08-21 1967-06-06 Lummus Co Process for recovering the alkali metal content of spent pulping liquor
SE363651B (fi) * 1969-06-03 1974-01-28 Svenska Cellulosa Ab
SE448173B (sv) * 1985-06-03 1987-01-26 Croon Inventor Ab Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys

Also Published As

Publication number Publication date
JPH07500150A (ja) 1995-01-05
SE470066B (sv) 1993-11-01
BR9206271A (pt) 1995-10-10
NO940149L (no) 1994-01-14
CA2112563A1 (en) 1993-02-04
FI940145A (fi) 1994-01-12
SE9102186L (sv) 1993-01-17
EP0660896A1 (en) 1995-07-05
SE9102186D0 (sv) 1991-07-16
AU655063B2 (en) 1994-12-01
NO940149D0 (no) 1994-01-14
WO1993002249A1 (en) 1993-02-04
AU2332792A (en) 1993-02-23

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Legal Events

Date Code Title Description
FD Application lapsed