CA975114A - Process for the evaporation of volatile alcohols and sulphur in the course of black liquor evaporation - Google Patents

Process for the evaporation of volatile alcohols and sulphur in the course of black liquor evaporation

Info

Publication number
CA975114A
CA975114A CA156,841A CA156841A CA975114A CA 975114 A CA975114 A CA 975114A CA 156841 A CA156841 A CA 156841A CA 975114 A CA975114 A CA 975114A
Authority
CA
Canada
Prior art keywords
evaporation
sulphur
course
black liquor
volatile alcohols
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA156,841A
Other languages
English (en)
Inventor
Rolf K.A. Brannland
Sven U. Ekman
Bertil V. Hubert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo 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 Mo och Domsjo AB filed Critical Mo och Domsjo AB
Application granted granted Critical
Publication of CA975114A publication Critical patent/CA975114A/en
Expired legal-status Critical Current

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
    • 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
    • Y10S159/22—Condensate flashing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
CA156,841A 1971-11-19 1972-11-17 Process for the evaporation of volatile alcohols and sulphur in the course of black liquor evaporation Expired CA975114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE14791/71A SE365008B (fr) 1971-11-19 1971-11-19

Publications (1)

Publication Number Publication Date
CA975114A true CA975114A (en) 1975-09-30

Family

ID=20299666

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,841A Expired CA975114A (en) 1971-11-19 1972-11-17 Process for the evaporation of volatile alcohols and sulphur in the course of black liquor evaporation

Country Status (6)

Country Link
US (1) US3807479A (fr)
JP (1) JPS528881B2 (fr)
CA (1) CA975114A (fr)
FI (1) FI53230C (fr)
NO (1) NO139568C (fr)
SE (1) SE365008B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898134A (en) * 1971-07-22 1975-08-05 Hanover Res Corp Process and apparatus for recovering clean water and solids from dilute, aqueous, solids containing solutions or dispersions
US3917508A (en) * 1973-10-15 1975-11-04 Hanover Res Corp Process and apparatus for recovering clean water and solids from dilute aqueous solids
US4155804A (en) * 1975-03-17 1979-05-22 International Telephone And Telegraph Corporation Removal of volatile organic components from spent sulfite effluent
JPS5294874A (en) * 1976-02-06 1977-08-09 Asahi Chem Ind Co Ltd Concentration by multistage multiple effect boiler
FI52128C (fi) * 1976-04-12 1977-06-10 Rosenlew Ab Oy W Tapa ottaa sellutuksessa talteen lämpöä sekä helposti haihtuvia alkoho leja ja rikkiyhdisteitä sisältävät fraktiot mustalipeästä.
FI52367C (fi) * 1976-04-20 1977-08-10 Rosenlew Ab Oy W Menetelmä sellutuksessa syntyvien rikkiyhdisteiden, helposti haihtuvie n alkoholien ja tärpätin tai sen tapaisten talteenottamiseksi
JPS6055638B2 (ja) * 1976-10-16 1985-12-05 工業技術院長 オゾンによるパルプ漂白法
JPS5464506U (fr) * 1977-10-15 1979-05-08
FR2451210A1 (fr) * 1979-03-12 1980-10-10 Saari Risto Procede pour la distillation de liquides et dispositif pour la mise en oeuvre de ce procede
US4313788A (en) * 1980-05-12 1982-02-02 Air Products And Chemicals, Inc. Process for reducing oxygen consumption in black liquor oxidation
US4756797A (en) * 1986-10-20 1988-07-12 Kamyr, Inc. Multiple effect evaporator with an evaporative condenser as a liquid evaporation effect
US4877080A (en) * 1988-06-13 1989-10-31 Ahlstromforetagen Svenska Ab Process and apparatus for cooling a fluid
DE3834716A1 (de) * 1988-10-12 1990-04-19 Metallgesellschaft Ag Verfahren und vorrichtung zum aufkonzentrieren von loesungen
FI85515C (fi) * 1990-07-09 1996-04-10 Ahlstroem Oy Foerfarande foer reglering av en sulfatcellulosafabriks sulfiditet
FI92226B (fi) * 1991-04-15 1994-06-30 Ahlstroem Oy Menetelmä jäteliemen väkevöimiseksi ja keittokemikaalien talteenottamiseksi massanvalmistuksessa alkoholipohjaisilla keittoliuoksilla
SE503351C2 (sv) * 1994-09-06 1996-05-28 Ahlstroem Oy Förfarande för rening av sekundära kondensat vid indunstning av avlutar
SE503793C2 (sv) * 1995-02-01 1996-09-09 Kvaerner Pulping Tech Förfarande vid behandling av kondensat
US6217711B1 (en) * 1998-02-11 2001-04-17 Andritz-Ahlstrom Oy Method of treating condensates
US6383342B1 (en) * 1999-03-17 2002-05-07 Andritz-Ahlstrom Oy Cluster rule compliance with reduced steam consumption
US7297236B1 (en) * 2001-06-30 2007-11-20 Icm, Inc. Ethanol distillation process
US20060254733A1 (en) * 2001-09-24 2006-11-16 Dunn Jerry P Method to lower the release of hazardous air pollutants from Kraft recovery process
CN100482303C (zh) * 2004-02-10 2009-04-29 得克萨斯A&M大学系统 蒸汽压缩蒸发系统及其方法
EA011349B1 (ru) * 2005-03-07 2009-02-27 И.Д.Е. Текнолоджиз Лтд. Многоступенчатый испаритель
CN102036725B (zh) * 2008-03-20 2013-11-27 创新水科技有限公司 流体分馏工艺和设备
JP5895537B2 (ja) 2009-02-12 2016-03-30 エー．エイチ ランドバーグ システムズ リミテッド メタノールの精製方法および装置
US8906204B2 (en) 2009-12-21 2014-12-09 Butamax Advanced Biofuels Llc Methods for alcohol recovery and concentration of stillage by-products
CN106460331B (zh) * 2014-04-11 2018-05-08 威立雅水处理技术公司 用于将木材制成浆的系统和工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR90428E (fr) * 1966-02-02 1967-12-08 Procédé de réglage de la concentration dans les évaporateurs, en particulier dans les évaporateurs à plusieurs effets
FR1569765A (fr) * 1968-03-18 1969-06-06
BE754341A (fr) * 1969-08-04 1971-01-18 Hydro Chem & Mineral Corp Appareil de condensation multi-etage

Also Published As

Publication number Publication date
NO139568C (no) 1979-04-04
JPS4861701A (fr) 1973-08-29
FI53230B (fr) 1977-11-30
US3807479A (en) 1974-04-30
NO139568B (no) 1978-12-27
JPS528881B2 (fr) 1977-03-12
SE365008B (fr) 1974-03-11
FI53230C (fr) 1978-03-10

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