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SE9403583D0 - Förfarande vid slutindunstning av svartlut - Google Patents

Förfarande vid slutindunstning av svartlut

Info

Publication number
SE9403583D0
SE9403583D0 SE9403583A SE9403583A SE9403583D0 SE 9403583 D0 SE9403583 D0 SE 9403583D0 SE 9403583 A SE9403583 A SE 9403583A SE 9403583 A SE9403583 A SE 9403583A SE 9403583 D0 SE9403583 D0 SE 9403583D0
Authority
SE
Sweden
Prior art keywords
evaporation
pct
black liquor
appliances
steam
Prior art date
Application number
SE9403583A
Other languages
English (en)
Other versions
SE9403583L (sv
SE505603C2 (sv
Inventor
Olle Wennberg
Lars Olausson
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20395676&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9403583(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE9403583A priority Critical patent/SE505603C2/sv
Publication of SE9403583D0 publication Critical patent/SE9403583D0/sv
Priority to BR9509408A priority patent/BR9509408A/pt
Priority to PT95934903T priority patent/PT787232E/pt
Priority to US08/817,586 priority patent/US5944950A/en
Priority to DE69520366T priority patent/DE69520366T2/de
Priority to EP95934903A priority patent/EP0787232B1/en
Priority to CA002203242A priority patent/CA2203242C/en
Priority to AU37118/95A priority patent/AU3711895A/en
Priority to ES95934903T priority patent/ES2157348T3/es
Priority to AT95934903T priority patent/ATE199751T1/de
Priority to PCT/SE1995/000991 priority patent/WO1996012848A1/en
Publication of SE9403583L publication Critical patent/SE9403583L/sv
Priority to FI971678A priority patent/FI116397B/sv
Publication of SE505603C2 publication Critical patent/SE505603C2/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/08—Multieffect or multistage
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/16—Combination

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Paper (AREA)
  • Light Receiving Elements (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Compounds Of Unknown Constitution (AREA)
SE9403583A 1994-10-20 1994-10-20 Metod att slutindunsta svartlut i flera steg där luten förs i serie genom stegen och primärånga tillförs varje steg SE505603C2 (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE9403583A SE505603C2 (sv) 1994-10-20 1994-10-20 Metod att slutindunsta svartlut i flera steg där luten förs i serie genom stegen och primärånga tillförs varje steg
PCT/SE1995/000991 WO1996012848A1 (en) 1994-10-20 1995-09-05 Process for the final evaporation of black liquor
AT95934903T ATE199751T1 (de) 1994-10-20 1995-09-05 Verfahren zur abschliessenden eindampfung von schwarzlauge
EP95934903A EP0787232B1 (en) 1994-10-20 1995-09-05 Process for the final evaporation of black liquor
PT95934903T PT787232E (pt) 1994-10-20 1995-09-05 Processo para a evaporacao final da lixivia negra
US08/817,586 US5944950A (en) 1994-10-20 1995-09-05 Process for the final evaporation of black liquor
DE69520366T DE69520366T2 (de) 1994-10-20 1995-09-05 Verfahren zur abschliessenden eindampfung von schwarzlauge
BR9509408A BR9509408A (pt) 1994-10-20 1995-09-05 Processo para a evaporação final de solução escura
CA002203242A CA2203242C (en) 1994-10-20 1995-09-05 Process for the final evaporation of black liquor
AU37118/95A AU3711895A (en) 1994-10-20 1995-09-05 Process for the final evaporation of black liquor
ES95934903T ES2157348T3 (es) 1994-10-20 1995-09-05 Procedimiento para la evaporacion final de licor negro.
FI971678A FI116397B (sv) 1994-10-20 1997-04-18 Process för slutindunstning av svartlut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403583A SE505603C2 (sv) 1994-10-20 1994-10-20 Metod att slutindunsta svartlut i flera steg där luten förs i serie genom stegen och primärånga tillförs varje steg

Publications (3)

Publication Number Publication Date
SE9403583D0 true SE9403583D0 (sv) 1994-10-20
SE9403583L SE9403583L (sv) 1996-04-21
SE505603C2 SE505603C2 (sv) 1997-09-22

Family

ID=20395676

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9403583A SE505603C2 (sv) 1994-10-20 1994-10-20 Metod att slutindunsta svartlut i flera steg där luten förs i serie genom stegen och primärånga tillförs varje steg

Country Status (11)

Country Link
US (1) US5944950A (sv)
EP (1) EP0787232B1 (sv)
AT (1) ATE199751T1 (sv)
AU (1) AU3711895A (sv)
BR (1) BR9509408A (sv)
DE (1) DE69520366T2 (sv)
ES (1) ES2157348T3 (sv)
FI (1) FI116397B (sv)
PT (1) PT787232E (sv)
SE (1) SE505603C2 (sv)
WO (1) WO1996012848A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5853549A (en) * 1995-03-14 1998-12-29 Sephton; Hugo H. Desalination of seawater by evaporation in a multi-stack array of vertical tube bundles, with waste heat.
FI118131B (sv) * 1996-11-01 2007-07-13 Kvaerner Power Oy Förfarande och arrangemang för ökning av avdunstningskapaciteten av restluten i en cellulosafabriks av flera avdunstningssteg bestående flerstegs indunstningshus
US6722130B1 (en) * 1998-11-09 2004-04-20 Kvaerner Pulping Ab Method of producing process steam from a black liquor
US6419788B1 (en) * 2000-08-16 2002-07-16 Purevision Technology, Inc. Method of treating lignocellulosic biomass to produce cellulose
WO2003060041A2 (fr) * 2001-12-29 2003-07-24 Energy Saving Technologies Financial Industrial Group Llc Procede de transformation de melanges liquides a composants multiples et installation de mise en oeuvre de ce procede
US9873305B2 (en) 2008-02-22 2018-01-23 Dow Global Technologies Inc. Heater module including thermal energy storage material
US8709204B1 (en) * 2013-03-14 2014-04-29 Veolia Water Solutions & Technologies North America Inc. System and process for recovering heat from weak black liquor in a wood pulping process
EP3091123A1 (de) 2015-05-08 2016-11-09 Siemens Aktiengesellschaft Verfahren und vorrichtung zur erhöhung eines feststoffgehalts bei einem grundstoff, steuereinrichtung, anlage zur bearbeitung eines grundstoffs und papierfabrik

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651356A (en) * 1948-08-25 1953-09-08 Henry M Hunter Apparatus for evaporation
US3763020A (en) * 1971-02-11 1973-10-02 Envirotech Corp Terpene recovery by multi effect evaporation with vent vapor compression
SE8204266L (sv) * 1982-07-12 1984-01-13 Korsnaes Marma Ab Forfarande for teckande av kemikalieforlusterna vid massaframstellning
FI65375C (fi) * 1982-09-20 1984-05-10 Ekono Oy Saett vid aoterkompressionsindunstning av en loesning
SE453757B (sv) * 1985-06-07 1988-02-29 Alf Ove Andersson Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess
FI81141B (fi) * 1986-09-22 1990-05-31 Ahlstroem Oy Foerfarande foer koncentrering av uppslamningar.
DE3834716A1 (de) * 1988-10-12 1990-04-19 Metallgesellschaft Ag Verfahren und vorrichtung zum aufkonzentrieren von loesungen

Also Published As

Publication number Publication date
ATE199751T1 (de) 2001-03-15
ES2157348T3 (es) 2001-08-16
FI971678A0 (sv) 1997-04-18
WO1996012848A1 (en) 1996-05-02
US5944950A (en) 1999-08-31
SE9403583L (sv) 1996-04-21
FI971678A (sv) 1997-04-18
AU3711895A (en) 1996-05-15
DE69520366T2 (de) 2001-10-18
EP0787232B1 (en) 2001-03-14
BR9509408A (pt) 1998-05-26
SE505603C2 (sv) 1997-09-22
PT787232E (pt) 2001-08-30
FI116397B (sv) 2005-11-15
EP0787232A1 (en) 1997-08-06
DE69520366D1 (de) 2001-04-19

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Legal Events

Date Code Title Description
NUG Patent has lapsed