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
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
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 (en) 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 (en)
JP (1) JPS528881B2 (en)
CA (1) CA975114A (en)
FI (1) FI53230C (en)
NO (1) NO139568C (en)
SE (1) SE365008B (en)

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 (en) * 1976-04-12 1977-06-10 Rosenlew Ab Oy W The way to recover heat during pulping and fractions of black liquor containing volatile alcohols and sulfur compounds.
FI52367C (en) * 1976-04-20 1977-08-10 Rosenlew Ab Oy W Method for recovering sulfur compounds, volatile alcohols and turpentine or the like from pulping
JPS6055638B2 (en) * 1976-10-16 1985-12-05 工業技術院長 Pulp bleaching method with ozone
JPS5464506U (en) * 1977-10-15 1979-05-08
FR2451210A1 (en) * 1979-03-12 1980-10-10 Saari Risto Evaporation of liquids in multi-effect system - having two or more effects at different pressures with vapour transfer between effects
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 (en) * 1988-10-12 1990-04-19 Metallgesellschaft Ag METHOD AND DEVICE FOR CONCENTRATING SOLUTIONS
FI85515C (en) * 1990-07-09 1996-04-10 Ahlstroem Oy Process for controlling the sulphidity of a sulphate cellulose plant
FI92226B (en) * 1991-04-15 1994-06-30 Ahlstroem Oy Method for concentrating waste liquor and recovering cooking chemicals in pulp production with alcohol-based cooking solutions
SE503351C2 (en) * 1994-09-06 1996-05-28 Ahlstroem Oy Process for the purification of secondary condensates in evaporation of liquor
SE503793C2 (en) * 1995-02-01 1996-09-09 Kvaerner Pulping Tech Process for the treatment of condensate
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
JP2007521958A (en) * 2004-02-10 2007-08-09 ザ テキサス エイ・アンド・エム ユニヴァーシティ システム Vapor compression evaporation system, heat exchanger equipment
JP5055260B2 (en) 2005-03-07 2012-10-24 アイ・ディ・イー・テクノロジーズ・リミテッド Multi-effect evaporator
AU2009225950B2 (en) * 2008-03-20 2013-01-24 Creative Water Technology Ltd Fluid fractionation process and apparatus
JP5895537B2 (en) 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 Methanol purification method and apparatus
US8906204B2 (en) 2009-12-21 2014-12-09 Butamax Advanced Biofuels Llc Methods for alcohol recovery and concentration of stillage by-products
CN106460331B (en) 2014-04-11 2018-05-08 威立雅水处理技术公司 For timber to be made to the system and technique of slurry

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR90428E (en) * 1966-02-02 1967-12-08 Method of adjusting the concentration in evaporators, especially in multi-effect evaporators
FR1569765A (en) * 1968-03-18 1969-06-06
BE754341A (en) * 1969-08-04 1971-01-18 Hydro Chem & Mineral Corp MULTI-STAGE CONDENSING UNIT

Also Published As

Publication number Publication date
FI53230C (en) 1978-03-10
US3807479A (en) 1974-04-30
NO139568C (en) 1979-04-04
FI53230B (en) 1977-11-30
JPS528881B2 (en) 1977-03-12
JPS4861701A (en) 1973-08-29
NO139568B (en) 1978-12-27
SE365008B (en) 1974-03-11

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