SE8503450D0 - System for indunstning av avlut - Google Patents

System for indunstning av avlut

Info

Publication number
SE8503450D0
SE8503450D0 SE8503450A SE8503450A SE8503450D0 SE 8503450 D0 SE8503450 D0 SE 8503450D0 SE 8503450 A SE8503450 A SE 8503450A SE 8503450 A SE8503450 A SE 8503450A SE 8503450 D0 SE8503450 D0 SE 8503450D0
Authority
SE
Sweden
Prior art keywords
spent liquor
heat
accumulator
hot water
heat exchanger
Prior art date
Application number
SE8503450A
Other languages
English (en)
Other versions
SE454895B (sv
SE8503450L (sv
Inventor
R Ryham
Original Assignee
Ahlstroem Foeretagen
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 Ahlstroem Foeretagen filed Critical Ahlstroem Foeretagen
Priority to SE8503450A priority Critical patent/SE454895B/sv
Publication of SE8503450D0 publication Critical patent/SE8503450D0/sv
Priority to US06/870,125 priority patent/US4789428A/en
Priority to CA000511298A priority patent/CA1274058A/en
Publication of SE8503450L publication Critical patent/SE8503450L/sv
Publication of SE454895B publication Critical patent/SE454895B/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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/32—Indirect heat exchange
    • 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
    • Y10S203/08—Waste heat

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Paper (AREA)
SE8503450A 1985-07-11 1985-07-11 Sett och anordning for indunstning av avlut SE454895B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8503450A SE454895B (sv) 1985-07-11 1985-07-11 Sett och anordning for indunstning av avlut
US06/870,125 US4789428A (en) 1985-07-11 1986-06-03 Method for evaporation of spent liquor
CA000511298A CA1274058A (en) 1985-07-11 1986-06-11 Method for evaporation of spent liquor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8503450A SE454895B (sv) 1985-07-11 1985-07-11 Sett och anordning for indunstning av avlut

Publications (3)

Publication Number Publication Date
SE8503450D0 true SE8503450D0 (sv) 1985-07-11
SE8503450L SE8503450L (sv) 1987-01-12
SE454895B SE454895B (sv) 1988-06-06

Family

ID=20360895

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8503450A SE454895B (sv) 1985-07-11 1985-07-11 Sett och anordning for indunstning av avlut

Country Status (3)

Country Link
US (1) US4789428A (sv)
CA (1) CA1274058A (sv)
SE (1) SE454895B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4953607A (en) * 1989-02-17 1990-09-04 A. Ahlstrom Multistage evaporating system
FI92226B (sv) * 1991-04-15 1994-06-30 Ahlstroem Oy Förfarande för förtjockning av avlutar och återvinning av kokkemikalier vid massaframställning med alkoholbaserade kokvätskor
SE501613C2 (sv) * 1993-08-03 1995-03-27 Kvaerner Pulping Tech Sätt vid integrering av blekning och återvinning vid framställning av massa
US6849471B2 (en) * 2003-03-28 2005-02-01 Reflectivity, Inc. Barrier layers for microelectromechanical systems
BR9710223A (pt) 1996-07-08 2000-01-18 Spraychip Systems Dispositivo de atomização auxiliado por gás.
WO2005105254A2 (en) * 2004-04-24 2005-11-10 Stout Timothy R Multiple-effect still with distilland recirculation prioritization
US20070131363A1 (en) * 2005-10-24 2007-06-14 Andritz Inc. Fiberline systems, processes and methods
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
CN103212213A (zh) * 2013-05-06 2013-07-24 张健 一种闪蒸罐

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286763A (en) * 1964-10-19 1966-11-22 Jacoby Process Equipment Co In Recovering heat from a blow evaporator for use in a surface evaporator
US3289736A (en) * 1964-06-30 1966-12-06 Rosenblad Corp Temperature control for evaporation system
US3492198A (en) * 1964-09-29 1970-01-27 Curt F Rosenblad Heat and turpentine recovery from pulp digesters
US3753851A (en) * 1971-10-22 1973-08-21 Westvaco Corp Method for treating pulp digester blow gases
FI51605C (sv) * 1975-01-20 1977-02-10 Ahlstroem Oy Sätt och anordning för industning av vätskor.
US4333800A (en) * 1976-12-02 1982-06-08 Rosenblad Corporation Method for the recovery of easily evaporable components from hot gases

Also Published As

Publication number Publication date
CA1274058A (en) 1990-09-18
SE454895B (sv) 1988-06-06
US4789428A (en) 1988-12-06
SE8503450L (sv) 1987-01-12

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