SE454188B - Sett att atervinna kemikalier ur massaavlutar - Google Patents

Sett att atervinna kemikalier ur massaavlutar

Info

Publication number
SE454188B
SE454188B SE8405231A SE8405231A SE454188B SE 454188 B SE454188 B SE 454188B SE 8405231 A SE8405231 A SE 8405231A SE 8405231 A SE8405231 A SE 8405231A SE 454188 B SE454188 B SE 454188B
Authority
SE
Sweden
Prior art keywords
cooling
gasification
energy
temperature
combustion
Prior art date
Application number
SE8405231A
Other languages
English (en)
Swedish (sv)
Other versions
SE8405231L (sv
SE8405231D0 (sv
Inventor
S Santen
R Bernhard
J Martensson
Original Assignee
Skf Steel Eng Ab
Stora Kopparbergs Bergslags 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
Publication of SE8405231D0 publication Critical patent/SE8405231D0/xx
Priority to SE8405231A priority Critical patent/SE454188B/sv
Application filed by Skf Steel Eng Ab, Stora Kopparbergs Bergslags Ab filed Critical Skf Steel Eng Ab
Priority to GB08509344A priority patent/GB2165770B/en
Priority to FI853789A priority patent/FI80086C/fi
Priority to CA000492380A priority patent/CA1264506A/en
Priority to DE19853536022 priority patent/DE3536022A1/de
Priority to AU48429/85A priority patent/AU579409B2/en
Priority to ES547743A priority patent/ES8605602A1/es
Priority to FR8515036A priority patent/FR2572100B1/fr
Priority to JP60224976A priority patent/JPS61174490A/ja
Priority to NZ213787A priority patent/NZ213787A/en
Priority to BR8505120A priority patent/BR8505120A/pt
Priority to PT81341A priority patent/PT81341B/pt
Priority to CN85107664A priority patent/CN85107664B/zh
Publication of SE8405231L publication Critical patent/SE8405231L/xx
Publication of SE454188B publication Critical patent/SE454188B/sv
Priority to US07/205,604 priority patent/US4917763A/en

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
    • D21C11/12—Combustion of pulp liquors
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • 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
    • Y10S423/09—Reaction techniques
    • Y10S423/10—Plasma energized

Landscapes

  • Paper (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Processing Of Solid Wastes (AREA)
SE8405231A 1984-10-19 1984-10-19 Sett att atervinna kemikalier ur massaavlutar SE454188B (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE8405231A SE454188B (sv) 1984-10-19 1984-10-19 Sett att atervinna kemikalier ur massaavlutar
GB08509344A GB2165770B (en) 1984-10-19 1985-04-11 A method of recovering chemicals from spent pulp liquors
FI853789A FI80086C (fi) 1984-10-19 1985-10-01 Kemikalieaotervinning ur massaavlutar.
CA000492380A CA1264506A (en) 1984-10-19 1985-10-07 Method of recovering chemicals from spent pulp liquors
DE19853536022 DE3536022A1 (de) 1984-10-19 1985-10-09 Verfahren zur rueckgewinnung von chemikalien aus verbrauchten aufschlussloesungen
AU48429/85A AU579409B2 (en) 1984-10-19 1985-10-09 A method of recovering chemicals from spent pulp liquors
ES547743A ES8605602A1 (es) 1984-10-19 1985-10-09 Un metodo de recuperacion de productos quimicos de caldos agotados de pasta de papel
FR8515036A FR2572100B1 (fr) 1984-10-19 1985-10-10 Procede de recuperation des composes chimiques a partir des liqueurs epuisees de la pate a papier
NZ213787A NZ213787A (en) 1984-10-19 1985-10-11 A method of recovering chemicals from spent pulp liquors
JP60224976A JPS61174490A (ja) 1984-10-19 1985-10-11 パルプ古液からの化学製品の回収方法
BR8505120A BR8505120A (pt) 1984-10-19 1985-10-16 Processo de recuperar substancias quimicas de licores de polpa usados
PT81341A PT81341B (pt) 1984-10-19 1985-10-18 Metodo de recuperacao de produtos quimicos de lixivias de polpa de celulose exaustas
CN85107664A CN85107664B (zh) 1984-10-19 1985-10-19 从制浆废液中回收化学物质的方法
US07/205,604 US4917763A (en) 1984-10-19 1988-06-10 Method of recovering chemical from spent pulp liquors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8405231A SE454188B (sv) 1984-10-19 1984-10-19 Sett att atervinna kemikalier ur massaavlutar

Publications (3)

Publication Number Publication Date
SE8405231D0 SE8405231D0 (sv) 1984-10-19
SE8405231L SE8405231L (sv) 1986-04-20
SE454188B true SE454188B (sv) 1988-04-11

Family

ID=20357414

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8405231A SE454188B (sv) 1984-10-19 1984-10-19 Sett att atervinna kemikalier ur massaavlutar

Country Status (14)

Country Link
US (1) US4917763A (fi)
JP (1) JPS61174490A (fi)
CN (1) CN85107664B (fi)
AU (1) AU579409B2 (fi)
BR (1) BR8505120A (fi)
CA (1) CA1264506A (fi)
DE (1) DE3536022A1 (fi)
ES (1) ES8605602A1 (fi)
FI (1) FI80086C (fi)
FR (1) FR2572100B1 (fi)
GB (1) GB2165770B (fi)
NZ (1) NZ213787A (fi)
PT (1) PT81341B (fi)
SE (1) SE454188B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU580418B2 (en) * 1985-05-22 1989-01-12 A. Ahlstrom Corporation Method of recovering alkaline chemicals from flue gases containing alkaline metal vapor
SE448173B (sv) * 1985-06-03 1987-01-26 Croon Inventor Ab Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys
SE464921B (sv) * 1987-06-25 1991-07-01 Skf Plasma Tech Saett att aatervinna kemikalier ur massaavlutar
SE9001957L (sv) * 1990-05-31 1991-12-01 Chemrec Ab Rening av processgas fraan partiell foerbraenning av svartlut
FI914587A (fi) * 1991-09-27 1993-03-28 Ahlstroem Oy Foerfarande foer framstaellning av natriumhydroxid
DE19642162A1 (de) * 1996-10-12 1998-04-16 Krc Umwelttechnik Gmbh Verfahren zur Regeneration einer beim Kraftprozeß zum Aufschluß von Holz anfallenden Flüssigkeit unter gleichzeitiger Gewinnung von Energie
US7494637B2 (en) 2000-05-16 2009-02-24 Massachusetts Institute Of Technology Thermal conversion of biomass to valuable fuels, chemical feedstocks and chemicals
ES2703390T3 (es) 2009-03-09 2019-03-08 Treetotextile Ab Procedimiento de fabricación de celulosa conformada combinado con un sistema de recuperación de fábrica de pasta

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236589A (en) * 1961-02-03 1966-02-22 Reinhall Rolf Bertil Method of working up cellulose waste liquor containing sodium and sulfur
US3163495A (en) * 1962-05-02 1964-12-29 Greenawalt John Eckert In the recovery of chemicals from the incineration of waste black liquor, the method f eliminating noxious compounds entrained in the combustion gas
US3323858A (en) * 1964-08-21 1967-06-06 Lummus Co Process for recovering the alkali metal content of spent pulping liquor
SE378119B (fi) * 1972-04-04 1975-08-18 Angpanneforeningen
US3780675A (en) * 1972-04-18 1973-12-25 Boardman Co Plasma arc refuse disintegrator
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
JPS61174490A (ja) 1986-08-06
AU4842985A (en) 1986-04-24
US4917763A (en) 1990-04-17
PT81341B (pt) 1992-06-30
PT81341A (en) 1985-11-01
DE3536022C2 (fi) 1987-12-03
AU579409B2 (en) 1988-11-24
JPH0160112B2 (fi) 1989-12-21
FI853789A0 (fi) 1985-10-01
FR2572100B1 (fr) 1988-12-16
GB8509344D0 (en) 1985-05-15
CN85107664B (zh) 1988-05-04
CA1264506A (en) 1990-01-23
ES8605602A1 (es) 1986-03-16
ES547743A0 (es) 1986-03-16
SE8405231L (sv) 1986-04-20
FR2572100A1 (fr) 1986-04-25
GB2165770B (en) 1988-07-27
FI853789L (fi) 1986-04-20
FI80086C (fi) 1990-04-10
NZ213787A (en) 1988-01-08
DE3536022A1 (de) 1986-04-24
FI80086B (fi) 1989-12-29
GB2165770A (en) 1986-04-23
CN85107664A (zh) 1986-04-10
BR8505120A (pt) 1986-07-29
SE8405231D0 (sv) 1984-10-19

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