SE8501465L - Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna - Google Patents

Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna

Info

Publication number
SE8501465L
SE8501465L SE8501465A SE8501465A SE8501465L SE 8501465 L SE8501465 L SE 8501465L SE 8501465 A SE8501465 A SE 8501465A SE 8501465 A SE8501465 A SE 8501465A SE 8501465 L SE8501465 L SE 8501465L
Authority
SE
Sweden
Prior art keywords
sodapanna
chemical equipment
full
liquor
recovery boiler
Prior art date
Application number
SE8501465A
Other languages
English (en)
Other versions
SE447400B (sv
SE8501465D0 (sv
Inventor
S Santen
S Eriksson
R Bernhard
Original Assignee
Skf Steel Eng 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20359633&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE8501465(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of SE8501465D0 publication Critical patent/SE8501465D0/sv
Priority to SE8501465A priority Critical patent/SE447400B/sv
Application filed by Skf Steel Eng Ab filed Critical Skf Steel Eng Ab
Priority to FI860279A priority patent/FI77277C/sv
Priority to CA000500331A priority patent/CA1275761C/en
Priority to ES551239A priority patent/ES8705941A1/es
Priority to US06/822,564 priority patent/US4710269A/en
Priority to NZ214981A priority patent/NZ214981A/en
Priority to PT81977A priority patent/PT81977B/pt
Priority to FR8603099A priority patent/FR2579639B1/fr
Publication of SE8501465L publication Critical patent/SE8501465L/sv
Publication of SE447400B publication Critical patent/SE447400B/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
    • D21C11/12Combustion of pulp liquors
    • D21C11/125Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • 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
    • D21C11/103Evaporation by direct contact with gases, e.g. hot flue gases
    • 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)
SE8501465A 1985-03-26 1985-03-26 Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna SE447400B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE8501465A SE447400B (sv) 1985-03-26 1985-03-26 Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna
FI860279A FI77277C (sv) 1985-03-26 1986-01-21 Kemikalieåtervinning av massaavlutar.
CA000500331A CA1275761C (en) 1985-03-26 1986-01-24 Recovering chemicals from spent pulp liquors
ES551239A ES8705941A1 (es) 1985-03-26 1986-01-24 Un metodo y su correspondiente sistema para la recuperacion de productos quimicos de licores de sulfato.
US06/822,564 US4710269A (en) 1985-03-26 1986-01-27 Recovering chemicals from spent pulp liquors
NZ214981A NZ214981A (en) 1985-03-26 1986-01-30 Recovery of spent sulphate liquors; increased capacity process
PT81977A PT81977B (pt) 1985-03-26 1986-02-05 Processo e equipamento para a recuperacao de produtos quimicos de solucoes-maes de polpas exaustas
FR8603099A FR2579639B1 (fr) 1985-03-26 1986-03-05 Procede et appareil pour la recuperation de produits chimiques a partir de lessive epuisee de pate a papier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8501465A SE447400B (sv) 1985-03-26 1985-03-26 Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna

Publications (3)

Publication Number Publication Date
SE8501465D0 SE8501465D0 (sv) 1985-03-26
SE8501465L true SE8501465L (sv) 1986-09-27
SE447400B SE447400B (sv) 1986-11-10

Family

ID=20359633

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8501465A SE447400B (sv) 1985-03-26 1985-03-26 Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna

Country Status (8)

Country Link
US (1) US4710269A (sv)
CA (1) CA1275761C (sv)
ES (1) ES8705941A1 (sv)
FI (1) FI77277C (sv)
FR (1) FR2579639B1 (sv)
NZ (1) NZ214981A (sv)
PT (1) PT81977B (sv)
SE (1) SE447400B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5405496A (en) * 1989-11-23 1995-04-11 Chemrec Ab Process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking
SE465039B (sv) * 1989-11-23 1991-07-15 Chemrec Ab Saett att framstaella koklutar med hoeg sulfiditet foer sulfatmassakokning
FI102395B1 (sv) * 1991-11-26 1998-11-30 Ahlstrom Machinery Oy Förfarande för återvinning av energi ur cellulosaprocessers avlutar
FI934028A (sv) * 1993-09-14 1995-03-15 Valtion Teknillinen Kontinuerligt foerfarande och anordning foer utnyttjande av energin som ingaor i processavfallet fraon cellulosatillverkningen
WO2001088258A1 (en) 2000-05-16 2001-11-22 Massachusetts Institute Of Technology Thermal conversion of biomass to valuable fuels, chemical feedstocks and chemicals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074965B (de) * 1956-05-24 1960-02-04 Esso Research And Engineering Company, Elizabeth, N. J. (V. St. A.) Verfahren zum Trocknen von Zellstoffablaugen
FR1443423A (fr) * 1964-05-22 1966-06-24 Submerged Comb Procédé et appareil de chauffage, d'évaporation et de concentration
US3666619A (en) * 1969-04-08 1972-05-30 Calcasieu Paper Co Inc Kraft pulp and paper recovery process
US3674630A (en) * 1969-11-14 1972-07-04 Copeland Systems Inc Kraft liquor recovery system including physically isolated oxidation and reduction stages
SE378119B (sv) * 1972-04-04 1975-08-18 Angpanneforeningen
DE2506971C2 (de) * 1975-02-19 1982-04-08 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Konzentrierung hochviskoser Zellstoffablaugen
US4011129A (en) * 1975-04-11 1977-03-08 Domtar Limited Pulp mill recovery system
US4135968A (en) * 1976-04-09 1979-01-23 Weyerhaeuser Company Spent liquor treatment
US4439272A (en) * 1982-01-13 1984-03-27 Nguyen Xuan T Pulp mill residual liquor recovery process
SE448007B (sv) * 1983-04-21 1987-01-12 Skf Steel Eng Ab Forfarande och anordning for atervinning av kemikalier ur massaavlut

Also Published As

Publication number Publication date
FI860279A0 (fi) 1986-01-21
FI77277C (sv) 1989-02-10
FI860279A (fi) 1986-09-27
FI77277B (fi) 1988-10-31
SE447400B (sv) 1986-11-10
NZ214981A (en) 1988-02-29
FR2579639A1 (fr) 1986-10-03
US4710269A (en) 1987-12-01
PT81977A (en) 1986-03-01
FR2579639B1 (fr) 1994-07-22
CA1275761C (en) 1990-11-06
PT81977B (pt) 1993-01-29
ES551239A0 (es) 1987-05-16
SE8501465D0 (sv) 1985-03-26
ES8705941A1 (es) 1987-05-16

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