ES547743A0 - Un metodo de recuperacion de productos quimicos de caldos agotados de pasta de papel - Google Patents

Un metodo de recuperacion de productos quimicos de caldos agotados de pasta de papel

Info

Publication number
ES547743A0
ES547743A0 ES547743A ES547743A ES547743A0 ES 547743 A0 ES547743 A0 ES 547743A0 ES 547743 A ES547743 A ES 547743A ES 547743 A ES547743 A ES 547743A ES 547743 A0 ES547743 A0 ES 547743A0
Authority
ES
Spain
Prior art keywords
spent
recovery
paper pulp
chemical products
outstanding paper
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.)
Granted
Application number
ES547743A
Other languages
English (en)
Other versions
ES8605602A1 (es
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.)
SKF Steel Engineering AB
Original Assignee
SKF Steel Engineering 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 SKF Steel Engineering AB filed Critical SKF Steel Engineering AB
Publication of ES547743A0 publication Critical patent/ES547743A0/es
Publication of ES8605602A1 publication Critical patent/ES8605602A1/es
Expired legal-status Critical Current

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
ES547743A 1984-10-19 1985-10-09 Un metodo de recuperacion de productos quimicos de caldos agotados de pasta de papel Expired ES8605602A1 (es)

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 (2)

Publication Number Publication Date
ES547743A0 true ES547743A0 (es) 1986-03-16
ES8605602A1 ES8605602A1 (es) 1986-03-16

Family

ID=20357414

Family Applications (1)

Application Number Title Priority Date Filing Date
ES547743A Expired ES8605602A1 (es) 1984-10-19 1985-10-09 Un metodo de recuperacion de productos quimicos de caldos agotados de pasta de papel

Country Status (14)

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

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
WO2001088258A1 (en) * 2000-05-16 2001-11-22 Massachusetts Institute Of Technology Thermal conversion of biomass to valuable fuels, chemical feedstocks and chemicals
BRPI1006661B1 (pt) 2009-03-09 2019-12-03 Kiram Ab processo para a fabricação de material formado por celulose a partir de lignocelulose por uma sequência das etapas que consistem em separar, dissolver e formar celulose e processo para fabricação de material de celulose conformada a partir de polpa de celulose e para a recuperação e a reciclagem de substâncias químicas para dissolução de celulose residual e para conformação de celulose

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 (es) * 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
AU579409B2 (en) 1988-11-24
CN85107664B (zh) 1988-05-04
FI80086B (fi) 1989-12-29
CN85107664A (zh) 1986-04-10
PT81341A (en) 1985-11-01
BR8505120A (pt) 1986-07-29
GB2165770B (en) 1988-07-27
FR2572100A1 (fr) 1986-04-25
AU4842985A (en) 1986-04-24
FI80086C (fi) 1990-04-10
DE3536022C2 (es) 1987-12-03
CA1264506A (en) 1990-01-23
US4917763A (en) 1990-04-17
FI853789L (fi) 1986-04-20
ES8605602A1 (es) 1986-03-16
FR2572100B1 (fr) 1988-12-16
NZ213787A (en) 1988-01-08
SE8405231D0 (sv) 1984-10-19
GB2165770A (en) 1986-04-23
JPH0160112B2 (es) 1989-12-21
JPS61174490A (ja) 1986-08-06
FI853789A0 (fi) 1985-10-01
PT81341B (pt) 1992-06-30
DE3536022A1 (de) 1986-04-24
SE8405231L (sv) 1986-04-20
GB8509344D0 (en) 1985-05-15
SE454188B (sv) 1988-04-11

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