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1. WO1997036039 - A MULTICOMPONENT SYSTEM FOR CHANGING, DEGRADING OR BLEACHING LIGNIN, LIGNIN-CONTAINING MATERIALS OR SIMILAR SUBSTANCES AND PROCESSES FOR ITS USE

Publication Number WO/1997/036039
Publication Date 02.10.1997
International Application No. PCT/EP1997/001545
International Filing Date 26.03.1997
Chapter 2 Demand Filed 17.07.1997
IPC
B01J 31/02 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
31Catalysts comprising hydrides, coordination complexes or organic compounds
02containing organic compounds or metal hydrides
C12N 9/02 2006.01
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
9Enzymes, e.g. ligases (6.); Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating, or purifying enzymes
02Oxidoreductases (1.), e.g. luciferase
C12P 7/22 2006.01
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
7Preparation of oxygen-containing organic compounds
02containing a hydroxy group
22aromatic
D21C 5/00 2006.01
DTEXTILES; PAPER
21PAPER-MAKING; PRODUCTION OF CELLULOSE
CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
5Other processes for obtaining cellulose, e.g. cooking cotton linters
D21C 9/10 2006.01
DTEXTILES; PAPER
21PAPER-MAKING; PRODUCTION OF CELLULOSE
CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
9After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters
10Bleaching
CPC
B01J 31/003
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
31Catalysts comprising hydrides, coordination complexes or organic compounds
003containing enzymes
B01J 31/0235
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
31Catalysts comprising hydrides, coordination complexes or organic compounds
02containing organic compounds or metal hydrides
0234Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
0235Nitrogen containing compounds
C12N 9/0061
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
9Enzymes; Proenzymes; Compositions thereof
0004Oxidoreductases (1.)
0055acting on diphenols and related substances as donors (1.10)
0057with oxygen as acceptor (1.10.3)
0061Laccase (1.10.3.2)
C12P 7/22
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
7Preparation of oxygen-containing organic compounds
02containing a hydroxy group
22aromatic
D21C 5/005
DTEXTILES; PAPER
21PAPER-MAKING; PRODUCTION OF CELLULOSE
CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
5Other processes for obtaining cellulose, e.g. cooking cotton linters
005Treatment of cellulose-containing material with microorganisms or enzymes
D21C 9/1036
DTEXTILES; PAPER
21PAPER-MAKING; PRODUCTION OF CELLULOSE
CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
9After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
10Bleaching ; ; Apparatus therefor
1026Other features in bleaching processes
1036Use of compounds accelerating or improving the efficiency of the processes
Applicants
  • CONSORTIUM FÜR ELEKTROCHEMISCHE INDUSTRIE GMBH [DE]/[DE] (AllExceptUS)
  • CALL, Hans-Peter [DE]/[DE] (UsOnly)
Inventors
  • CALL, Hans-Peter
Agents
  • POTTEN, Holger
Priority Data
196 12 194.927.03.1996DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) MEHRKOMPONENTENSYSTEM ZUM VERÄNDERN, ABBAU ODER BLEICHEN VON LIGNIN, LIGNINHALTIGEN MATERIALIEN ODER ÄHNLICHEN STOFFEN SOWIE VERFAHREN ZU SEINER ANWENDUNG
(EN) A MULTICOMPONENT SYSTEM FOR CHANGING, DEGRADING OR BLEACHING LIGNIN, LIGNIN-CONTAINING MATERIALS OR SIMILAR SUBSTANCES AND PROCESSES FOR ITS USE
(FR) SYSTEME A PLUSIEURS CONSTITUANTS POUR LA MODIFICATION, LA DEGRADATION OU LE BLANCHIMENT DE LA LIGNINE, DE MATERIAUX CONTENANT DE LA LIGNINE OU DE SUBSTANCES ANALOGUES, ET PROCEDES D'UTILISATION D'UN TEL SYSTEME
Abstract
(DE)
Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien oder ähnlichen Stoffen enthaltend a) ggf. mindestens einen Oxidationskatalysator und b) mindestens ein geeignetes Oxidationsmittel und c) mindestens einen Mediator, dadurch gekennzeichnet, daß der Mediator ausgewählt ist aus der Gruppe der Oxime der allgemeinen Formel (I) oder (II), sowie deren Salze, Ether, oder Ester, wobei X gleich oder verschieden ist und O, S, oder NR1 bedeuten, wobei R1 Wasserstoff-, Hydroxy-, Formyl-, Carbamoyl-, Sulfonorest, Ester oder Salz des Sulfonorests, Sulfamoyl-, Nitro-, Amino-, Phenyl-, Aryl-C1-C5-alkyl-, C1-C12-Alkyl-, C1-C5-Alkoxy-, C1-C10-Carbonyl-, Carbonyl-C1-C6-alkyl-, Phospho-, Phosphono-, Phosphonooxyrest, Ester oder Salz des Phosphonooxyrests bedeutet, wobei Carbamoyl-, Sulfamoyl-, Amino- und Phenylreste unsubstituiert oder ein- oder mehrfach mit einem Rest R2 substituiert sein können und die Aryl-C1-C5-alkyl-, C1-C12-Alkyl-, C1-C5-Alkoxy-, C1-C10-Carbonyl-, Carbonyl-C1-C6-alkyl-Reste gesättigt oder ungesättigt, verzweigt oder unverzweigt sein können und mit einem Rest R2 ein- oder mehrfach substituiert sein können, wobei R2 gleich oder verschieden ist und Hydroxy-, Formyl-, Carboxyrest, Ester oder Salz des Carboxyrests, Carbamoyl-, Sulfono-Ester oder Salz des Sulfonorests, Sulfamoyl-, Nitro-, Amino-, Phenyl-, C1-C5-Alkyl-, C1-C5-Alkoxyrest bedeutet und die Reste R3-R4 gleich oder verschieden sind und Halogen-, Carboxyrest, Ester oder Salz des Carboxyrests bedeuten, oder die für R1 genannten Bedeutungen haben, wobei R3 und R4 ggf. zu einem Ring [-CR7R8]n mit n gleich 1, 2, 3 oder 4 verknüpft sein können und R5 und R6 die für R1 genannten Bedeutungen haben und R7 und R8 die für R3 und R4 genannten Bedeutungen haben.
(EN)
This invention concerns a multicomponent system for changing, degrading or bleaching lignin, lignin-containing materials or similar substances and processes for its use, containing a) optionally, at least one oxidation catalyst and b) at least one suitable oxidant and c) at least one mediator, characterized by the fact that the mediator is selected from the oximes of general formula (I) or (II) and their salts, ethers, or esters, where the groups X are the same or different and are O, S, or NR1, where R1 means hydrogen, a hydroxy, formyl, carbamoyl or sulfono radical, an ester or salt of the sulfono radical, sulfamoyl, nitro, amino, phenyl, aryl-C1-C5-alkyl, C1-C12-alkyl, C¿1-C5-alkoxy, C1-C10-carbonyl, carbonyl-C1-C6-alkyl, a phospho, phosphono, or phosphonooxy radical, an ester or salt of the phosphonooxy radical where carbamoyl, sulfamoyl, amino and phenyl radicals can be unsubstituted or substituted one or several times with radical R2 and the aryl-C1-C5alkyl, C1-C12-alkyl, C1-C5-alkoxy, C1-C10-carbonyl, carbonyl-C1-C6-alkyl radicals can be saturated or unsaturated, branched or unbranched, and can be substituted one or several times with a radical R2, where the radicals R2 are the same or different and means a hydroxy, formyl or carboxy radical, an ester or salt of the carboxy radical, a carbamoyl or sulfono radical, an ester or salt of the sulfono radical, a sulfamoyl, nitro, amino, phenyl, C1-C5-alkyl or C1-C5-alcoxy radical and the radicals R3-R4 are the same of different and signify a halogen or carboxy radical, an ester or salt of the carboxy radical, or they have the meanings given for R1, R3 and R4 being optionally linked to a ring [-CR7R8]n, where n = 1, 2, 3, or 4, and R5 and R6 have the meanings given for R1, and R7 and R8 have the meanings given for R3 and R4.
(FR)
Système à plusieurs constituants pour la modification, la dégradation ou le blanchiment de la lignine, de matériaux contenant de la lignine ou de substances analogues, renfermant a) éventuellement au moins un catalyseur d'oxydation, et b) au moins un agent d'oxydation approprié, et c) au moins un médiateur, caractérisé en ce que le médiateur est choisi dans le groupe des oximes de formule générale (I) et (II), ainsi que leurs sels, éthers ou esters, ou les restes X sont identiques ou différents et désignent O, S ou NR1, R1 désigne un hydrogène, un reste hydroxy, formyle, carbamoyle, sulfono, un ester ou un sel d'un reste sulfono, un reste sulfamoyle, nitro, amino, phényle, arylalkyle C1-C5, alkyle C1-C12, alcoxy, C1-C5, carbonyle C1-C10, carbonylalkyle C1-C6, un reste phospho, phosphono, phosphono-oxy, un ester ou un sel du reste phosphono-oxy, les restes carbamoyle, sulfamoyle, amino et phényle pouvant être non substitués ou substitués une ou plusieurs fois par un reste R2, et les restes arylalkyle C1-C5, alkyle C1-C12, alcoxy C1-C5, carbonyle C1-C10-, carbonylalkyle C1-C6 pouvant être saturés ou insaturés, ramifiés ou non ramifiés et pouvant être substituées, une ou plusieurs fois par un reste R2, les restes R2 sont identiques ou différents et désignent un hydroxy, formyle, carboxy, un ester ou un sel du reste carboxy, un reste carbamoyle ou sulfono, un ester ou un sel du reste sulfono, un sulfamoyle, nitro, amino, phényle, alkyle C1-C5, alcoxy C1-C5, et les restes R3-R4 sont identiques ou différents et désignent un halogène, un reste carboxy, un ester ou un sel du reste carboxy ou ont les significations indiquées pour R1, et où R3 et R4 peuvent être liés éventuellement à un cycle [-CR7R8]n, avec n égal à 1, 2, 3 ou 4, et R5 et R6 ont les significations indiquées pour R1, et R7 et R8 ont les significations indiquées pour R3 et R4.
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