FR2437865A1 - Procede de dissolution en continu d'une matiere solide fragmentaire notamment une matiere lignocellulosique - Google Patents

Procede de dissolution en continu d'une matiere solide fragmentaire notamment une matiere lignocellulosique

Info

Publication number
FR2437865A1
FR2437865A1 FR7924660A FR7924660A FR2437865A1 FR 2437865 A1 FR2437865 A1 FR 2437865A1 FR 7924660 A FR7924660 A FR 7924660A FR 7924660 A FR7924660 A FR 7924660A FR 2437865 A1 FR2437865 A1 FR 2437865A1
Authority
FR
France
Prior art keywords
fragmentary
solid material
continuous dissolution
walls
fragmentary solid
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
FR7924660A
Other languages
English (en)
Other versions
FR2437865B1 (fr
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.)
Battelle Memorial Institute Inc
Original Assignee
Battelle Memorial Institute Inc
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 Inc filed Critical Battelle Memorial Institute Inc
Publication of FR2437865A1 publication Critical patent/FR2437865A1/fr
Application granted granted Critical
Publication of FR2437865B1 publication Critical patent/FR2437865B1/fr
Expired legal-status Critical Current

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)

Abstract

L'INVENTION CONCERNE UN APPAREIL POUR LA DISSOLUTION EN CONTINU, DANS UN SOLVANT LIQUIDE, D'UNE MATIERE SOLIDE FRAGMENTAIRE QUI LAISSE DES PARTICULES FINES RESIDUELLES EN SUSPENSION DANS LE SOLVANT. SELON L'INVENTION, IL COMPREND UN DISPOSITIF D'IMPREGNATION COMPORTANT UN TAMBOUR AUXILIAIRE HORIZONTAL ROTATIF IA AVEC UNE PAROI TRANSVERSALE 320 AYANT UNE OUVERTURE D'ENTREE 321 DE LA MATIERE SOLIDE FRAGMENTAIRE A IMPREGNER, DES MOYENS304, 306, 308, 323 D'ALIMENTATION EN SOLVANT LIQUIDE, DES MOYENS324 POUR FORMER AU FOND DU TAMBOURIA, UN BAIN D'IMPREGNATION B1, DES MOYENS 340 PERMETTANT L'IMMERSION CYCLIQUE DE LA MATIERE FRAGMENTAIRE DANS LE BAINB1; UN TAMBOUR HORIZONTAL ROTATIF PRINCIPAL DR AYANT UNE DES PAROIS TRANSVERSALES 326 A 329 FORMANT DES COMPARTIMENTS COMMUNICANTS 334 A 336 PAR DES OUVERTURES 330 A 333 DANS LES PAROIS, DONT LE DIAMETRE VA EN AUGMENTANT. L'INVENTION S'APPLIQUE NOTAMMENT AUX MATIERES LIGNOCELLULOSIQUES.
FR7924660A 1978-10-04 1979-10-03 Procede de dissolution en continu d'une matiere solide fragmentaire notamment une matiere lignocellulosique Expired FR2437865B1 (fr)

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
FR2437865A1 true FR2437865A1 (fr) 1980-04-30
FR2437865B1 FR2437865B1 (fr) 1986-08-01

Family

ID=4361677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924660A Expired FR2437865B1 (fr) 1978-10-04 1979-10-03 Procede de dissolution en continu d'une matiere solide fragmentaire notamment une matiere lignocellulosique

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693917A1 (fr) * 1992-07-24 1994-01-28 Codif International Procédé d'extraction des éléments hydrosolubles d'algues, notamment d'algues marines.
BE1007057A3 (fr) * 1992-06-12 1995-03-07 Den Steen Antoine Van Procede de recuperation d'un metal par lixiviation.

Families Citing this family (5)

* 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.
SI1828373T1 (sl) * 2004-11-29 2012-03-30 Inbicon As Enzimatična hidroliza biomase ki ima visoko vsebnost suhe snovi dm
CA2818041C (fr) * 2010-11-25 2015-10-13 Studiengesellschaft Kohle Mbh Procede de depolymerisation de cellulose, catalysee par de l'acide
PL2981626T3 (pl) 2013-03-12 2017-10-31 Studiengesellschaft Kohle Mbh Sposób roztwarzania biomasy lignocelulozowej
FI128419B (en) * 2014-01-13 2020-04-30 Upm Kymmene Corp A method for separating a lignocellulose particle fraction and a lignin particle fraction

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (4)

* 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.
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007057A3 (fr) * 1992-06-12 1995-03-07 Den Steen Antoine Van Procede de recuperation d'un metal par lixiviation.
FR2693917A1 (fr) * 1992-07-24 1994-01-28 Codif International Procédé d'extraction des éléments hydrosolubles d'algues, notamment d'algues marines.

Also Published As

Publication number Publication date
CA1140920A (fr) 1983-02-08
FI68655C (fi) 1985-10-10
DE2940547A1 (de) 1980-04-17
FI793042A (fi) 1980-04-05
BR7906371A (pt) 1980-06-03
ZA795245B (en) 1980-09-24
FR2437865B1 (fr) 1986-08-01
US4292089A (en) 1981-09-29
OA06350A (fr) 1981-06-30
SE445358B (sv) 1986-06-16
SE7907518L (sv) 1980-04-05
DK414479A (da) 1980-04-05
NO793175L (no) 1980-04-09
FI68655B (fi) 1985-06-28
CH625251A5 (fr) 1981-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse