SE445358B - Forfarande for kontinuerlig upplosning av cellulosan i ligno-cellulosahaltigt material samt apparat derfor - Google Patents

Forfarande for kontinuerlig upplosning av cellulosan i ligno-cellulosahaltigt material samt apparat derfor

Info

Publication number
SE445358B
SE445358B SE7907518A SE7907518A SE445358B SE 445358 B SE445358 B SE 445358B SE 7907518 A SE7907518 A SE 7907518A SE 7907518 A SE7907518 A SE 7907518A SE 445358 B SE445358 B SE 445358B
Authority
SE
Sweden
Prior art keywords
bath
acid
continuously
drum
dissolution
Prior art date
Application number
SE7907518A
Other languages
English (en)
Swedish (sv)
Other versions
SE7907518L (sv
Inventor
A Regnault
J-P Sachetto
H Tournier
T Hamm
J-M Armanet
Original Assignee
Battelle Memorial Institute
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 Battelle Memorial Institute filed Critical Battelle Memorial Institute
Publication of SE7907518L publication Critical patent/SE7907518L/
Publication of SE445358B publication Critical patent/SE445358B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0253—Fluidised bed of solid materials
    • B01D11/0257—Fluidised bed of solid materials using mixing mechanisms, e.g. stirrers, jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0269—Solid material in other moving receptacles
    • B01D11/0273—Solid material in other moving receptacles in rotating drums
    • B01D11/0276—Solid material in other moving receptacles in rotating drums with the general transport direction of the solids parallel to the rotation axis of the conveyor, e.g. spirals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
SE7907518A 1978-10-04 1979-09-11 Forfarande for kontinuerlig upplosning av cellulosan i ligno-cellulosahaltigt material samt apparat derfor SE445358B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1029878A CH625251A5 (fr) 1978-10-04 1978-10-04

Publications (2)

Publication Number Publication Date
SE7907518L SE7907518L (sv) 1980-04-05
SE445358B true SE445358B (sv) 1986-06-16

Family

ID=4361677

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907518A SE445358B (sv) 1978-10-04 1979-09-11 Forfarande for kontinuerlig upplosning av cellulosan i ligno-cellulosahaltigt material samt apparat derfor

Country Status (12)

Country Link
US (1) US4292089A (fr)
BR (1) BR7906371A (fr)
CA (1) CA1140920A (fr)
CH (1) CH625251A5 (fr)
DE (1) DE2940547A1 (fr)
DK (1) DK414479A (fr)
FI (1) FI68655C (fr)
FR (1) FR2437865B1 (fr)
NO (1) NO793175L (fr)
OA (1) OA06350A (fr)
SE (1) SE445358B (fr)
ZA (1) ZA795245B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH653365A5 (fr) * 1980-11-20 1985-12-31 Battelle Memorial Institute Procede pour hydrolyser de la cellulose en sucres reducteurs.
BE1007057A3 (fr) * 1992-06-12 1995-03-07 Den Steen Antoine Van Procede de recuperation d'un metal par lixiviation.
FR2693917B1 (fr) * 1992-07-24 1994-09-09 Codif International Procédé d'extraction des éléments hydrosolubles d'algues, notamment d'algues marines.
ATE520769T1 (de) * 2004-11-29 2011-09-15 Inbicon As Enzymatische hydrolyse von biomassen mit hohem dm (dry matter)-gehalt
CA2818041C (fr) * 2010-11-25 2015-10-13 Studiengesellschaft Kohle Mbh Procede de depolymerisation de cellulose, catalysee par de l'acide
EP2981626B1 (fr) 2013-03-12 2017-05-10 Studiengesellschaft Kohle mbH Procédé de dégradation de biomasse lignocellulosique
FI128419B (en) * 2014-01-13 2020-04-30 Upm Kymmene Corp A method for separating a lignocellulose particle fraction and a lignin particle fraction

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1032449A (en) * 1912-01-29 1912-07-16 Standard Alcohol Co Apparatus for treating lignocellulose.
CH84059A (fr) * 1919-05-13 1920-02-16 Henri Terisse Procédé et appareil pour la préparation de glucose en partant du bois sous forme divisée
CH163268A (de) * 1932-08-25 1933-08-15 Aktiengesellscha Holzhydrolyse Verfahren zur Verzuckerung von zellulosehaltigen Stoffen mit Mineralsäuren.
DE714639C (de) * 1938-06-14 1941-12-03 Hermann Possekel Vorrichtung zum Aufschliessen von chemischen Rohstoffen
DE719057C (de) * 1938-12-10 1942-03-27 Ig Farbenindustrie Ag Waschvorrichtung
US2945777A (en) * 1957-12-27 1960-07-19 Udic Sa Process for the saccharification of softwood sawdust
NO128174B (fr) * 1971-09-23 1973-10-08 Toten Cellulosefab As
JPS5120158A (en) * 1974-08-09 1976-02-18 Mitsui Mining & Smelting Co Kongobutsuno shoriho
CH609092A5 (fr) * 1977-04-01 1979-02-15 Battelle Memorial Institute

Also Published As

Publication number Publication date
FI68655C (fi) 1985-10-10
FR2437865B1 (fr) 1986-08-01
DE2940547A1 (de) 1980-04-17
FR2437865A1 (fr) 1980-04-30
DK414479A (da) 1980-04-05
FI793042A (fi) 1980-04-05
CA1140920A (fr) 1983-02-08
NO793175L (no) 1980-04-09
ZA795245B (en) 1980-09-24
US4292089A (en) 1981-09-29
OA06350A (fr) 1981-06-30
FI68655B (fi) 1985-06-28
BR7906371A (pt) 1980-06-03
SE7907518L (sv) 1980-04-05
CH625251A5 (fr) 1981-09-15

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