SE8605116D0 - Sett att atervinna energi och kemikalier i massaprocesser - Google Patents

Sett att atervinna energi och kemikalier i massaprocesser

Info

Publication number
SE8605116D0
SE8605116D0 SE8605116A SE8605116A SE8605116D0 SE 8605116 D0 SE8605116 D0 SE 8605116D0 SE 8605116 A SE8605116 A SE 8605116A SE 8605116 A SE8605116 A SE 8605116A SE 8605116 D0 SE8605116 D0 SE 8605116D0
Authority
SE
Sweden
Prior art keywords
chemicals
energy
want
recovered
oxygen
Prior art date
Application number
SE8605116A
Other languages
English (en)
Other versions
SE462106B (sv
SE8605116L (sv
Inventor
Alf Ove Andersson
Bjorn Sigurd Warnqvist
Original Assignee
Alf Ove Andersson
Bjorn Sigurd Warnqvist
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 Alf Ove Andersson, Bjorn Sigurd Warnqvist filed Critical Alf Ove Andersson
Priority to SE8605116A priority Critical patent/SE462106B/sv
Publication of SE8605116D0 publication Critical patent/SE8605116D0/sv
Priority to FI875056A priority patent/FI91172C/sv
Priority to US07/121,795 priority patent/US4872950A/en
Priority to CA000553042A priority patent/CA1288553C/en
Priority to JP62299611A priority patent/JP2641874B2/ja
Publication of SE8605116L publication Critical patent/SE8605116L/sv
Publication of SE462106B publication Critical patent/SE462106B/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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • 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
    • D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
    • 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
SE8605116A 1986-11-28 1986-11-28 Saett att utvinna energi och kemikalier ur avlut fraan massaberedning SE462106B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8605116A SE462106B (sv) 1986-11-28 1986-11-28 Saett att utvinna energi och kemikalier ur avlut fraan massaberedning
FI875056A FI91172C (sv) 1986-11-28 1987-11-16 Sätt att återvinna energi och kemikalier i massaprocesser
US07/121,795 US4872950A (en) 1986-11-28 1987-11-17 Process for recovering energy and chemicals from spent liquor in pulp preparation
CA000553042A CA1288553C (en) 1986-11-28 1987-11-27 Process for recovering energy and chemicals in pulping processes
JP62299611A JP2641874B2 (ja) 1986-11-28 1987-11-27 パルプ生成法におけるエネルギー及び薬品回収方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8605116A SE462106B (sv) 1986-11-28 1986-11-28 Saett att utvinna energi och kemikalier ur avlut fraan massaberedning

Publications (3)

Publication Number Publication Date
SE8605116D0 true SE8605116D0 (sv) 1986-11-28
SE8605116L SE8605116L (sv) 1988-05-29
SE462106B SE462106B (sv) 1990-05-07

Family

ID=20366449

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8605116A SE462106B (sv) 1986-11-28 1986-11-28 Saett att utvinna energi och kemikalier ur avlut fraan massaberedning

Country Status (5)

Country Link
US (1) US4872950A (sv)
JP (1) JP2641874B2 (sv)
CA (1) CA1288553C (sv)
FI (1) FI91172C (sv)
SE (1) SE462106B (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI84516B (fi) * 1990-04-03 1991-08-30 Ahlstroem Oy Foerfarande och anordning foer vaerme- och elproduktion i en sulfatcellulosafabrik.
FI87092C (sv) * 1990-11-07 1992-11-25 Ahlstroem Oy Förfarande för behandling av svartlut
US5326433A (en) * 1991-02-06 1994-07-05 Ahlstrom Recovery Inc. Multi-level sulfide content white liquor production and utilization in cellulose pulping
FI914586A (fi) * 1991-09-27 1993-03-28 Ahlstroem Oy Foerfarande foer foerminskning av asklasten av en cellufabriks pannanlaeggning
SE501334C2 (sv) * 1991-11-04 1995-01-16 Kvaerner Pulping Tech Sätt att termiskt sönderdela ett kolhaltigt råmaterial vid understökiometrisk syretillförsel samt anordning för genomförande av sättet
SE468600B (sv) * 1991-12-16 1993-02-15 Chemrec Ab Saett att framstaella koklut med hoeg sulfiditet
US5284550A (en) * 1992-06-18 1994-02-08 Combustion Engineering, Inc. Black liquier gasification process operating at low pressures using a circulating fluidized bed
US5450892A (en) * 1993-03-29 1995-09-19 Alliedsignal Inc. Alkaline scrubber for condensate stripper off-gases
US6306357B1 (en) 1994-01-18 2001-10-23 Abb Flakt Ab Process and apparatus for absorbing hydrogen sulphide
FI95608B (sv) * 1994-06-17 1995-11-15 Ahlstroem Oy Förfarande för framställning av koklutar genom kristallisering av grönlut
US5624470A (en) * 1995-12-22 1997-04-29 Combustion Engineering, Inc. Black liquor gasification with integrated warm-up and purge
US5738758A (en) * 1995-12-22 1998-04-14 The University Of New Brunswick Process for the conversion of calcium sulfide
FI104335B1 (sv) * 1997-10-13 1999-12-31 Poeyry Jaakko & Co Oy Förfarande för återvinning av alkali och energi ur silikathaltig svartlut
US6540871B1 (en) 1999-12-21 2003-04-01 The Maitland Company Method for processing black liquor sediment
GB0325578D0 (en) * 2003-11-03 2003-12-03 Bioregional Minimills Uk Ltd Method for treating black liquor
ATE522659T1 (de) * 2002-07-04 2011-09-15 Metso Power Oy Verfahren zur behandlung von ablauge
FI117479B (sv) * 2002-07-22 2006-10-31 Metsae Botnia Ab Oy Sätt att producera värme- och elenergi
FI123022B (sv) * 2007-09-03 2012-10-15 Andritz Oy Förfarande vid behandling av luktgaser från en cellulosafabrik
FI20085416L (sv) * 2008-05-06 2009-11-07 Metso Power Oy Förfarande och anordning för behandling av cellulosafabrikens svartlut

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183145A (en) * 1962-06-22 1965-05-11 Jr Theron T Collins Odor control and heat recovery in wood pulping process
US3920506A (en) * 1970-05-08 1975-11-18 Ass Pulp & Paper Mills Wet combustion of waste liquors
US3873414A (en) * 1971-10-25 1975-03-25 Air Liquide Process for the treatment of black liquor of cellulosic pulp wherein oxidation is performed both before and after black liquor concentration
JPS4898103A (sv) * 1972-03-03 1973-12-13
FI52128C (sv) * 1976-04-12 1977-06-10 Rosenlew Ab Oy W Sätt att vid cellulosakokning tillvarataga värme samt lättflyktiga alk oholer och svavelföreningar innehållande fraktioner ur svartlut.
US4299652A (en) * 1978-07-31 1981-11-10 Ebara Corporation Process for recovery of pulp mill chemicals
CA1160403A (en) * 1980-07-11 1984-01-17 Richard L. Gay Method of treating kraft black liquor
US4522685A (en) * 1983-01-17 1985-06-11 International Paper Company Method of operating a spent pulping liquor combustion apparatus

Also Published As

Publication number Publication date
SE462106B (sv) 1990-05-07
FI875056A (sv) 1988-05-29
FI875056A0 (sv) 1987-11-16
FI91172C (sv) 1996-09-24
FI91172B (sv) 1994-02-15
JP2641874B2 (ja) 1997-08-20
SE8605116L (sv) 1988-05-29
CA1288553C (en) 1991-09-10
JPS63152494A (ja) 1988-06-24
US4872950A (en) 1989-10-10

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