EP0139658A1 - Procede pour simultanement depectiniser et deshydrater la pulpe brute de betterave sucriere - Google Patents

Procede pour simultanement depectiniser et deshydrater la pulpe brute de betterave sucriere

Info

Publication number
EP0139658A1
EP0139658A1 EP19840900712 EP84900712A EP0139658A1 EP 0139658 A1 EP0139658 A1 EP 0139658A1 EP 19840900712 EP19840900712 EP 19840900712 EP 84900712 A EP84900712 A EP 84900712A EP 0139658 A1 EP0139658 A1 EP 0139658A1
Authority
EP
European Patent Office
Prior art keywords
par
pulpe
une
fait
des
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.)
Pending
Application number
EP19840900712
Other languages
German (de)
English (en)
Inventor
Jean-Michel Armanet
Allan Johansson
Jean-Pierre Sachetto
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 EP0139658A1 publication Critical patent/EP0139658A1/fr
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0045Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Galacturonans, e.g. methyl ester of (alpha-1,4)-linked D-galacturonic acid units, i.e. pectin, or hydrolysis product of methyl ester of alpha-1,4-linked D-galacturonic acid units, i.e. pectinic acid; Derivatives thereof
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/04Pulping cellulose-containing materials with acids, acid salts or acid anhydrides

Definitions

  • the present invention a pour object l'extraction de la pectine de la pulpe de betteraves sucrines (dépectinisation) et sa deshydratation.

Abstract

On soumet de la pulpe sucrière brute imbibée d'eau acidifiée à une succession de compressions et décompressions alternées. Cette contrainte mécanique provoque une sorte de rouissage des fibres de la pulpe, c'est-à-dire un effet tel qu'elles se séparent les unes des autres, leur réarrangement directionnel et la dissolution de la pectine.
EP19840900712 1983-02-23 1984-02-21 Procede pour simultanement depectiniser et deshydrater la pulpe brute de betterave sucriere Pending EP0139658A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH100183A CH653690A5 (fr) 1983-02-23 1983-02-23 Procede pour simultanement depectiniser et deshydrater la pulpe brute de betterave sucriere.
CH1001/83 1983-02-23

Publications (1)

Publication Number Publication Date
EP0139658A1 true EP0139658A1 (fr) 1985-05-08

Family

ID=4200134

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840900712 Pending EP0139658A1 (fr) 1983-02-23 1984-02-21 Procede pour simultanement depectiniser et deshydrater la pulpe brute de betterave sucriere

Country Status (3)

Country Link
EP (1) EP0139658A1 (fr)
CH (1) CH653690A5 (fr)
WO (1) WO1984003286A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397505B (de) * 1991-03-25 1994-04-25 Berghofer Emmerich Dipl Ing Dr Verfahren zur herstellung von verpackungsmaterial und seine verwendung
FR2730251B1 (fr) * 1995-02-08 1997-04-18 Generale Sucriere Sa Cellulose microfibrillee et son procede d'obtention a partir de pulpe de betteraves sucrieres
FR2730252B1 (fr) * 1995-02-08 1997-04-18 Generale Sucriere Sa Cellulose microfibrillee et son procede d'obtention a partir de pulpe de vegetaux a parois primaires, notamment a partir de pulpe de betteraves sucrieres.
FI105691B (fi) * 1997-08-26 2000-09-29 Sohkar Oy Pektiinin ja sen sukulaisyhdisteiden valmistuksessa käyttökelpoinen raaka-aine ja menetelmä sen valmistamiseksi
GB201110531D0 (en) * 2011-06-22 2011-08-03 Parmar Alkesh R A process of producing a composite material using fruit rind with natural and synthetic binders
RU2580884C1 (ru) * 2014-12-29 2016-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Мордовский государственный университет им. Н.П. Огарёва" Способ получения пектина и целлюлозы из свекловичного жома

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR951434A (fr) * 1943-05-28 1949-10-25 Pfeifer & Langen Procédé d'obtention de pectines
US2626706A (en) * 1949-07-14 1953-01-27 Superior Sugar Refining Compan Process for the extraction of pectin from sugar beet pulp
AU561116B2 (en) * 1982-09-03 1987-04-30 Weibel, M.K. Production of cellulose

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO8403286A1 *

Also Published As

Publication number Publication date
CH653690A5 (fr) 1986-01-15
WO1984003286A1 (fr) 1984-08-30

Similar Documents

Publication Publication Date Title
EP0334739A1 (fr) Procédé de fabrication de papiers ou cartons à partir de fibres recyclées, Traitées avec des enzymes
EP1322814B8 (fr) Procede de blanchiment de pates a papier
EP0139658A1 (fr) Procede pour simultanement depectiniser et deshydrater la pulpe brute de betterave sucriere
JP7245299B2 (ja) 酵素的加水分解のための方法及び装置、液体画分及び固体画分
CH418317A (fr) Procédé de fabrication de fibres de cellulose partiellement acétylées
FR2910027A1 (fr) Procede de blanchiment des pates papeteries chimiques par traitement final a l'ozone a haute temperature
CA2018281C (fr) Procede de fabrication de pulpes vegetales blanchies
FR2743579A1 (fr) Procede de fabrication de pate a papier a partir de plantes lignocellulosiques et pate a papier obtenue
WO2014068208A1 (fr) Procédé de production de sophorose à partir de sophorolipides
CA2039330C (fr) Procede d'elimination des peroxydes de substances vegetales blanchies et seches
EP3765527A1 (fr) Procédé de préparation de cellosaccharides à partir de cellulose
FR2770543A1 (fr) Procede de production de pate a papier, lignignes sucres et acide acetique par fractionnement de matiere vegetale lignocellulosique em milieu acide formique/acide acetique
CA2935297C (fr) Compositions de peroxyde d'hydrogene pour la delignification de matiere vegetale et leurs utilisations
FR2655661A1 (fr) Procede et unite de production en continu d'un melange de sucres contenant au moins 80% de xylose a partir d'un substrat lignocellulosique.
US20210371890A1 (en) Method and an apparatus for an enzymatic hydrolysis, a liquid fraction and a solid fraction
FR2774380A1 (fr) Cellulose de parenchyme substituee par des groupements carboxyalkyle
EP3969624A1 (fr) Procédé de production de xylooligosaccharides (xos) à partir de pâte kraft d'eucalyptus globulus et solution de xylooligosaccharides produite selon le procédé
CH312185A (fr) Procédé pour la fabrication en continu d'esters de la cellulose.
FR2546545A1 (fr) Procede de digestion thermomecanique utilisant des blanchissants
CA3164391A1 (fr) Procede d'obtention d'une pulpe cellulosique a base de chanvre, pulpe cellulosique obtenue a partir dudit procede et produit obtenu a partir de ladite pulpe cellulosique
FR2505378A1 (fr) Procede de fabrication de papier, et plus particulierement de carton ondule, et produit en resultant
CH230684A (fr) Procédé de saccharification de matières cellulosiques au moyen d'acides minéraux dilués.
FR2514044A1 (fr) Procede de fabrication de pate a papier a partir de plantes annuelles
BE523540A (fr)
BE501280A (fr)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB LI NL SE

17P Request for examination filed

Effective date: 19850423

RBV Designated contracting states (corrected)

Designated state(s): BE CH DE FR LI NL

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

RIN1 Information on inventor provided before grant (corrected)

Inventor name: JOHANSSON, ALLAN

Inventor name: SACHETTO, JEAN-PIERRE

Inventor name: ARMANET, JEAN-MICHEL