SE9003697L - Foerfarande foer att ge groenlut foerbaettrade sedimenterings- och filtreringsegenskaper - Google Patents

Foerfarande foer att ge groenlut foerbaettrade sedimenterings- och filtreringsegenskaper

Info

Publication number
SE9003697L
SE9003697L SE9003697A SE9003697A SE9003697L SE 9003697 L SE9003697 L SE 9003697L SE 9003697 A SE9003697 A SE 9003697A SE 9003697 A SE9003697 A SE 9003697A SE 9003697 L SE9003697 L SE 9003697L
Authority
SE
Sweden
Prior art keywords
pct
green liquor
greenlut
filtering properties
soda dissolver
Prior art date
Application number
SE9003697A
Other languages
English (en)
Other versions
SE467465C (sv
SE9003697D0 (sv
SE467465B (sv
Inventor
K Strid
Original Assignee
Rioks 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 Rioks Ab filed Critical Rioks Ab
Priority to SE9003697A priority Critical patent/SE467465C/sv
Publication of SE9003697D0 publication Critical patent/SE9003697D0/sv
Priority to PCT/SE1991/000786 priority patent/WO1992009742A1/en
Priority to CA002095015A priority patent/CA2095015C/en
Priority to ES91920475T priority patent/ES2043595T3/es
Priority to JP4500580A priority patent/JP2815702B2/ja
Priority to AT91920475T priority patent/ATE141973T1/de
Priority to AU89273/91A priority patent/AU653185B2/en
Priority to DE91920475T priority patent/DE561823T1/de
Priority to US08/064,154 priority patent/US5509998A/en
Priority to DE69121727T priority patent/DE69121727T2/de
Priority to EP91920475A priority patent/EP0561823B1/en
Publication of SE9003697L publication Critical patent/SE9003697L/sv
Publication of SE467465B publication Critical patent/SE467465B/sv
Priority to FI932193A priority patent/FI105702B/sv
Priority to NO931785A priority patent/NO931785D0/no
Publication of SE467465C publication Critical patent/SE467465C/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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • 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
    • 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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor

Landscapes

  • Paper (AREA)
  • Fertilizers (AREA)
SE9003697A 1990-11-21 1990-11-21 Förfarande för att ge grönlut förbättrade sedimenterings- och filtreringsegenskaper SE467465C (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9003697A SE467465C (sv) 1990-11-21 1990-11-21 Förfarande för att ge grönlut förbättrade sedimenterings- och filtreringsegenskaper
EP91920475A EP0561823B1 (en) 1990-11-21 1991-11-20 Process and device in a chemicals recovery plant in a sulphate pulp mill
AU89273/91A AU653185B2 (en) 1990-11-21 1991-11-20 Process and device in a chemicals recovery plant in a sulphate pulp mill
US08/064,154 US5509998A (en) 1990-11-21 1991-11-20 Method and apparatus for clarifying green liquor
ES91920475T ES2043595T3 (es) 1990-11-21 1991-11-20 Proceso y dispositivo en una planta de recuperacion de productos quimicos de una fabrica de pasta de papel al sulfato.
JP4500580A JP2815702B2 (ja) 1990-11-21 1991-11-20 硫酸塩パルプ工場の薬剤回収プラントにおける方法及び装置
AT91920475T ATE141973T1 (de) 1990-11-21 1991-11-20 Verfahren und vorrichtung in einer anlage zur rückgewinnung von chemikalien in einer sulfatzellstoff-anlage
PCT/SE1991/000786 WO1992009742A1 (en) 1990-11-21 1991-11-20 Process and device in a chemicals recovery plant in a sulphate pulp mill
DE91920475T DE561823T1 (de) 1990-11-21 1991-11-20 Verfahren und vorrichtung in einer anlage zur rückgewinnung von chemikalien in einer sulfatzellstoff-anlage.
CA002095015A CA2095015C (en) 1990-11-21 1991-11-20 Process and device in a chemicals recovery plant in a sulphate pulp mill
DE69121727T DE69121727T2 (de) 1990-11-21 1991-11-20 Verfahren und vorrichtung in einer anlage zur rückgewinnung von chemikalien in einer sulfatzellstoff-anlage
FI932193A FI105702B (sv) 1990-11-21 1993-05-14 Förfarande och anordning vid en anläggning för kemikalieåtervinning för i en sulfatmassafabrik
NO931785A NO931785D0 (no) 1990-11-21 1993-05-18 Fremgangsmaate og anordning ved kjemikaliegjenvinningsanlegg i en sulfatmassemoelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9003697A SE467465C (sv) 1990-11-21 1990-11-21 Förfarande för att ge grönlut förbättrade sedimenterings- och filtreringsegenskaper

Publications (4)

Publication Number Publication Date
SE9003697D0 SE9003697D0 (sv) 1990-11-21
SE9003697L true SE9003697L (sv) 1992-05-22
SE467465B SE467465B (sv) 1992-07-20
SE467465C SE467465C (sv) 2002-01-15

Family

ID=20380959

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9003697A SE467465C (sv) 1990-11-21 1990-11-21 Förfarande för att ge grönlut förbättrade sedimenterings- och filtreringsegenskaper

Country Status (11)

Country Link
US (1) US5509998A (sv)
EP (1) EP0561823B1 (sv)
JP (1) JP2815702B2 (sv)
AT (1) ATE141973T1 (sv)
AU (1) AU653185B2 (sv)
CA (1) CA2095015C (sv)
DE (2) DE561823T1 (sv)
ES (1) ES2043595T3 (sv)
FI (1) FI105702B (sv)
SE (1) SE467465C (sv)
WO (1) WO1992009742A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213663A (en) * 1991-07-22 1993-05-25 The Foxboro Company Method for controlling the sodium carbonate concentration of green liquor in the dissolving tank
SE500660C2 (sv) * 1992-12-03 1994-08-01 Mo Och Domsjoe Ab Förfarande för framställning av grönlut vid kemikalieåtervinning i sulfat- och sulfitmassafabriker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE95670C1 (sv) *
SE456254B (sv) * 1987-02-12 1988-09-19 Korsnes Ab Sett att rena gronlut i sulfatmassafabrikers kemikalieatervinning

Also Published As

Publication number Publication date
FI932193A (fi) 1993-05-14
SE467465C (sv) 2002-01-15
ES2043595T1 (es) 1994-01-01
CA2095015C (en) 2002-01-01
EP0561823B1 (en) 1996-08-28
JP2815702B2 (ja) 1998-10-27
US5509998A (en) 1996-04-23
ES2043595T3 (es) 1996-10-16
ATE141973T1 (de) 1996-09-15
EP0561823A1 (en) 1993-09-29
FI932193A0 (fi) 1993-05-14
AU8927391A (en) 1992-06-25
FI105702B (sv) 2000-09-29
DE69121727D1 (de) 1996-10-02
WO1992009742A1 (en) 1992-06-11
DE69121727T2 (de) 1997-01-23
SE9003697D0 (sv) 1990-11-21
SE467465B (sv) 1992-07-20
DE561823T1 (de) 1994-02-24
CA2095015A1 (en) 1992-05-22
AU653185B2 (en) 1994-09-22
JPH06503129A (ja) 1994-04-07

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Legal Events

Date Code Title Description
NUG Patent has lapsed