SE8201334L - Forfaring for kokning av cellulosahaltigt material - Google Patents

Forfaring for kokning av cellulosahaltigt material

Info

Publication number
SE8201334L
SE8201334L SE8201334A SE8201334A SE8201334L SE 8201334 L SE8201334 L SE 8201334L SE 8201334 A SE8201334 A SE 8201334A SE 8201334 A SE8201334 A SE 8201334A SE 8201334 L SE8201334 L SE 8201334L
Authority
SE
Sweden
Prior art keywords
cooking
digester
procedure
mass
cellulosic material
Prior art date
Application number
SE8201334A
Other languages
English (en)
Other versions
SE463267B (sv
Inventor
Bertil Fagerlund
Original Assignee
Bertil Fagerlund
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 Bertil Fagerlund filed Critical Bertil Fagerlund
Publication of SE8201334L publication Critical patent/SE8201334L/sv
Publication of SE463267B publication Critical patent/SE463267B/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
    • D21C3/00—Pulping cellulose-containing materials
    • 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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye

Landscapes

  • Paper (AREA)
SE8201334A 1981-03-05 1982-03-04 Utvinning av vaerme vid satsvis kokning av cellulosahaltigt material SE463267B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24080481A 1981-03-05 1981-03-05

Publications (2)

Publication Number Publication Date
SE8201334L true SE8201334L (sv) 1982-09-06
SE463267B SE463267B (sv) 1990-10-29

Family

ID=22908014

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8201334A SE463267B (sv) 1981-03-05 1982-03-04 Utvinning av vaerme vid satsvis kokning av cellulosahaltigt material

Country Status (5)

Country Link
JP (1) JPS57176282A (sv)
BR (1) BR8201145A (sv)
CA (1) CA1179807A (sv)
FI (1) FI79724C (sv)
SE (1) SE463267B (sv)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7406365D0 (pt) * 1974-08-02 1974-11-19 Suzano Papel & Celulose Equipamento e metodo para delignificar materiais fibrosos com solucoes alcalinas
CA1079008A (en) * 1975-10-24 1980-06-10 Cp Associates Limited Solvent pulping process

Also Published As

Publication number Publication date
CA1179807A (en) 1984-12-27
FI820643L (fi) 1982-09-06
FI79724B (fi) 1989-10-31
SE463267B (sv) 1990-10-29
FI79724C (sv) 1992-12-29
BR8201145A (pt) 1983-01-11
JPS57176282A (en) 1982-10-29
JPH0244957B2 (sv) 1990-10-05

Similar Documents

Publication Publication Date Title
ZA784979B (en) Organosolv delignification and saccharification process for lignocellulosic plant materials
BE869780A (fr) Procede pour l'obtention de sucres, eventuellement de cellulose et eventuellement de lignine a partir de matieres premieres vegetales lignocellulosiques.
GR64814B (en) Fibrous product containing cellulose fibers,method for its production and application meinly in the field of lining plates for replacing asbestos
ATE34990T1 (de) Verfahren zur erhoehung der verdaulichkeit von cellulosehaltigen futtern.
BR8102445A (pt) Processo para a conversao de material celulosico em acucares fermentaveis; processo para a producao de alcool a partir de material fermentavel; processo para a remocao de alcool de uma solucao de fermentacao; e processo para a producao de alcool a partir de material celulosico
NO860942L (no) Fremgangsmaate ved fremstilling av bleket masse.
NO156616C (no) Fremgangsmaate til gjenvinning av avfallspapir uten avsverting.
CA2066181A1 (en) Displacement heating in continuous digesters
SE7608696L (sv) Sett att framstella cellulosahaltiga massor i hogt utbyte och till lagkostnad
PH15624A (en) Organosolvent delignification and saccharification process for lignocellulosic plant materials
ES373607A1 (es) Metodo con su correspondiente dispositivo para el prensado en caliente de tableros de sustancias ligno-celulosicas.
GB497982A (en) Improvements in or relating to a fermentation process for the preparation of paper-pulp from incrusted cellulose fibres
OA07152A (fr) Procédé d'hydrolyse de matériaux cellulosiques pour obtenir des sucres réducteurs .
SE8201334L (sv) Forfaring for kokning av cellulosahaltigt material
ES8506367A1 (es) Un procedimiento para la obtencion de pulpa para la fabricacion de papel
ES470572A1 (es) Un metodo con su aparato correspondiente para la obtencion de termo-mecanica de pulpa.
ES2019237A6 (es) Procedimiento de fabricacion de papel moneda y similar.
ES294160A1 (es) Metodo para obtener pulpa de papel de material agricola celuloso
DE3778073D1 (de) Verfahren zur herstellung von kohle- oder koksbriketts.
CA2049322A1 (en) Process for preparing kraft pulp
DE3561683D1 (en) Method for the production of a scent-carrying support for an artificial flower, and support produced by this method
MY102502A (en) A process for the manufature of cellulose pulps
SU1304456A1 (ru) Способ получения целлюлозы
ES226988A3 (es) Procedimiento para el tratamiento de fibras de madera
JPS5523976A (en) Production of polybasic acid

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8201334-3