SE453757B - Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess - Google Patents

Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess

Info

Publication number
SE453757B
SE453757B SE8502833A SE8502833A SE453757B SE 453757 B SE453757 B SE 453757B SE 8502833 A SE8502833 A SE 8502833A SE 8502833 A SE8502833 A SE 8502833A SE 453757 B SE453757 B SE 453757B
Authority
SE
Sweden
Prior art keywords
liquor
black
sulphat
liquides
oke
Prior art date
Application number
SE8502833A
Other languages
English (en)
Other versions
SE8502833L (sv
SE8502833D0 (sv
Inventor
Alf Ove Andersson
Original Assignee
Alf Ove Andersson
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=20360495&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE453757(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of SE8502833D0 publication Critical patent/SE8502833D0/sv
Priority to SE8502833A priority Critical patent/SE453757B/sv
Application filed by Alf Ove Andersson filed Critical Alf Ove Andersson
Priority to AT86850183T priority patent/ATE55431T1/de
Priority to EP86850183A priority patent/EP0207908B1/en
Priority to DE8686850183T priority patent/DE3673267D1/de
Priority to CA000510719A priority patent/CA1276058C/en
Priority to FI862401A priority patent/FI82951C/sv
Priority to JP61131046A priority patent/JPH0762318B2/ja
Priority to US06/871,553 priority patent/US4857146A/en
Publication of SE8502833L publication Critical patent/SE8502833L/sv
Publication of SE453757B publication Critical patent/SE453757B/sv

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/10Concentrating spent liquor by evaporation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00Chemistry of inorganic compounds
    • Y10S423/03Papermaking liquor

Landscapes

  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Gas-Filled Discharge Tubes (AREA)
SE8502833A 1985-06-07 1985-06-07 Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess SE453757B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE8502833A SE453757B (sv) 1985-06-07 1985-06-07 Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess
DE8686850183T DE3673267D1 (de) 1985-06-07 1986-05-22 Verfahren zur erhoehung des trockengehaltes von schwarzlauge.
AT86850183T ATE55431T1 (de) 1985-06-07 1986-05-22 Verfahren zur erhoehung des trockengehaltes von schwarzlauge.
EP86850183A EP0207908B1 (en) 1985-06-07 1986-05-22 Process for increasing the solids content of black liquour at its recovery in a sulfate pulping process
CA000510719A CA1276058C (en) 1985-06-07 1986-06-03 Process for increasing the solids content of black liquor at its discovery in a sulphate pulping process
FI862401A FI82951C (sv) 1985-06-07 1986-06-05 Sätt att öka torrsubstanshalten hos svartlut vid dess återvinning i en sulfatmassaprocess
JP61131046A JPH0762318B2 (ja) 1985-06-07 1986-06-05 硫酸塩法によるパルプ化の際に回収される黒液の固体含量増加方法
US06/871,553 US4857146A (en) 1985-06-07 1986-06-06 Process for increasing the solids content of black liquor at its recovery in a sulfate pulping process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8502833A SE453757B (sv) 1985-06-07 1985-06-07 Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess

Publications (3)

Publication Number Publication Date
SE8502833D0 SE8502833D0 (sv) 1985-06-07
SE8502833L SE8502833L (sv) 1986-12-08
SE453757B true SE453757B (sv) 1988-02-29

Family

ID=20360495

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8502833A SE453757B (sv) 1985-06-07 1985-06-07 Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess

Country Status (8)

Country Link
US (1) US4857146A (sv)
EP (1) EP0207908B1 (sv)
JP (1) JPH0762318B2 (sv)
AT (1) ATE55431T1 (sv)
CA (1) CA1276058C (sv)
DE (1) DE3673267D1 (sv)
FI (1) FI82951C (sv)
SE (1) SE453757B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI73474B (fi) * 1985-04-25 1987-06-30 Tampella Oy Ab Saett att aotervinna vaerme och kemikalier fraon avlut.
FI92226B (sv) * 1991-04-15 1994-06-30 Ahlstroem Oy Förfarande för förtjockning av avlutar och återvinning av kokkemikalier vid massaframställning med alkoholbaserade kokvätskor
SE505603C2 (sv) * 1994-10-20 1997-09-22 Kvaerner Pulping Tech Metod att slutindunsta svartlut i flera steg där luten förs i serie genom stegen och primärånga tillförs varje steg
SE517739E (sv) * 2000-11-22 2009-03-03 Metso Power Ab Förfarande vid industning av vätskor, exempelvis svartlut från cellulosakokning, innehållande fasta och lösta ämnen
US20060201641A1 (en) * 2001-08-07 2006-09-14 Bioregional Minimills (Uk) Limited Methods for producing pulp and treating black liquor
GB0119237D0 (en) * 2001-08-07 2001-10-03 Bioregional Minimills Uk Ltd Paper plant
US20030116290A1 (en) * 2001-12-20 2003-06-26 3M Innovative Properties Company Continuous process for controlled evaporation of black liquor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432402A (en) * 1967-01-19 1969-03-11 Arizona Chem Recovery of turpentine from black liquor

Also Published As

Publication number Publication date
FI82951C (sv) 1993-07-28
FI862401A0 (fi) 1986-06-05
EP0207908B1 (en) 1990-08-08
SE8502833L (sv) 1986-12-08
FI862401A (fi) 1986-12-08
FI82951B (fi) 1991-01-31
DE3673267D1 (de) 1990-09-13
JPH0762318B2 (ja) 1995-07-05
JPS61289194A (ja) 1986-12-19
EP0207908A1 (en) 1987-01-07
CA1276058C (en) 1990-11-13
SE8502833D0 (sv) 1985-06-07
US4857146A (en) 1989-08-15
ATE55431T1 (de) 1990-08-15

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