FI68655C - Foerfarande foer kontinuerlig upploesning av cellulosan i ett lignocellulosamaterial som soenderdelats genom behandling me koncentreradklorvaetesyraloesning - Google Patents

Foerfarande foer kontinuerlig upploesning av cellulosan i ett lignocellulosamaterial som soenderdelats genom behandling me koncentreradklorvaetesyraloesning Download PDF

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Publication number
FI68655C
FI68655C FI793042A FI793042A FI68655C FI 68655 C FI68655 C FI 68655C FI 793042 A FI793042 A FI 793042A FI 793042 A FI793042 A FI 793042A FI 68655 C FI68655 C FI 68655C
Authority
FI
Finland
Prior art keywords
bath
drum
acid
particles
dissolution
Prior art date
Application number
FI793042A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI793042A (fi
FI68655B (fi
Inventor
Alain Regnault
Jean-Pierre Sachetto
Herve Tournier
Thomas Hamm
Jean-Michel 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 FI793042A publication Critical patent/FI793042A/fi
Application granted granted Critical
Publication of FI68655B publication Critical patent/FI68655B/fi
Publication of FI68655C publication Critical patent/FI68655C/fi

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)
FI793042A 1978-10-04 1979-10-01 Foerfarande foer kontinuerlig upploesning av cellulosan i ett lignocellulosamaterial som soenderdelats genom behandling me koncentreradklorvaetesyraloesning FI68655C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1029878A CH625251A5 (xx) 1978-10-04 1978-10-04
CH1029878 1978-10-04

Publications (3)

Publication Number Publication Date
FI793042A FI793042A (fi) 1980-04-05
FI68655B FI68655B (fi) 1985-06-28
FI68655C true FI68655C (fi) 1985-10-10

Family

ID=4361677

Family Applications (1)

Application Number Title Priority Date Filing Date
FI793042A FI68655C (fi) 1978-10-04 1979-10-01 Foerfarande foer kontinuerlig upploesning av cellulosan i ett lignocellulosamaterial som soenderdelats genom behandling me koncentreradklorvaetesyraloesning

Country Status (12)

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

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.
ME01957B (me) * 2004-11-29 2012-04-30 Inbicon As Enzimatska hidroliza biomase koja ima visok sadržaj suve materije
BR112013012614A2 (pt) * 2010-11-25 2016-09-20 Studiengesellschaft Kohle Mbh método para despolimerização catalisada por ácido de celulose
ES2636847T3 (es) 2013-03-12 2017-10-09 Studiengesellschaft Kohle Mbh Procedimiento para la descomposición de biomasa lignocelulósica
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 (xx) * 1971-09-23 1973-10-08 Toten Cellulosefab As
JPS5120158A (en) * 1974-08-09 1976-02-18 Mitsui Mining & Smelting Co Kongobutsuno shoriho
CH609092A5 (xx) * 1977-04-01 1979-02-15 Battelle Memorial Institute

Also Published As

Publication number Publication date
OA06350A (fr) 1981-06-30
FR2437865A1 (fr) 1980-04-30
NO793175L (no) 1980-04-09
DK414479A (da) 1980-04-05
SE445358B (sv) 1986-06-16
FI793042A (fi) 1980-04-05
ZA795245B (en) 1980-09-24
US4292089A (en) 1981-09-29
CH625251A5 (xx) 1981-09-15
SE7907518L (sv) 1980-04-05
CA1140920A (en) 1983-02-08
FI68655B (fi) 1985-06-28
FR2437865B1 (fr) 1986-08-01
BR7906371A (pt) 1980-06-03
DE2940547A1 (de) 1980-04-17

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MM Patent lapsed

Owner name: BATTELLE MEMORIAL INSTITUTE