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1. WO2016005836 - METHOD OF DEPOLYMERIZING LIGNIN

Publication Number WO/2016/005836
Publication Date 14.01.2016
International Application No. PCT/IB2015/054567
International Filing Date 17.06.2015
IPC
C07C 37/055 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
37Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
01by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
055by substitution of a group bound to the ring by oxygen, e.g. ether group
C07C 39/08 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
39Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
02monocyclic with no unsaturation outside the aromatic ring
08Dihydroxy benzenes; Alkylated derivatives thereof
C07C 39/11 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
39Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
02monocyclic with no unsaturation outside the aromatic ring
11Alkylated hydroxy benzenes containing also acyclically bound hydroxy groups, e.g. saligenol
CPC
C05F 11/00
CCHEMISTRY; METALLURGY
05FERTILISERS; MANUFACTURE THEREOF
FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
11Other organic fertilisers
C07C 37/055
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
37Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
01by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
055the substituted group being bound to oxygen, e.g. ether group
C07C 37/54
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
37Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
50by reactions decreasing the number of carbon atoms
52by splitting polyaromatic compounds, e.g. polyphenolalkanes
54by hydrolysis of lignin or sulfite waste liquor
C07C 41/18
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
41Preparation of ethers; Preparation of compounds having groups, groups or groups
01Preparation of ethers
18by reactions not forming ether-oxygen bonds
C08H 6/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
HDERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
6Macromolecular compounds derived from lignin, e.g. tannins, humic acids
Y02E 50/30
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
50Technologies for the production of fuel of non-fossil origin
30Fuel from waste
Applicants
  • COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES [FR]/[FR]
Inventors
  • FEGHALI, Elias
  • CANTAT, Thibault
Agents
  • ORES, Béatrice
Priority Data
14 5663709.07.2014FR
Publication Language French (FR)
Filing Language French (FR)
Designated States
Title
(EN) METHOD OF DEPOLYMERIZING LIGNIN
(FR) PROCEDE DE DEPOLYMERISATION DE LA LIGNINE
Abstract
(EN)
The invention relates to a method of depolymerizing lignin and to the use of this method in the production of fuels, electronic components, plastic polymers, rubber, medicines, vitamins, cosmetic products, perfumes, foodstuffs, synthetic threads and fibres, synthetic leathers, adhesives, pesticides and fertilizers. It also relates to a method of producing fuels, electronic components, plastic polymers, rubber, medicines, vitamins, cosmetic products, perfumes, foodstuffs, synthetic threads and fibres, synthetic leathers, adhesives, pesticides and fertilizers, comprising a step of depolymerizing lignin using the method according to the invention.
(FR)
La présente invention concerne un procédé de dépolymérisation de la lignine et l'utilisation de ce procédé dans la fabrication de combustibles, de composants électroniques, de polymères plastiques, de caoutchouc, de médicaments, de vitamines, de produits cosmétiques, de parfums, de produits alimentaires, de fils et fibres synthétiques, de cuirs synthétiques, de colles, de pesticides, d'engrais. Elle concerne également un procédé de fabrication de combustibles, de composants électroniques, de polymères plastiques, de caoutchouc, de médicaments, de vitamines, de produits cosmétiques, de parfums, de produits alimentaires, de fils et fibres synthétiques, de cuirs synthétiques, de colles, de pesticides, d'engrais, comprenant une étape de dépolymérisation de la lignine par le procédé selon l'invention.
Also published as
Latest bibliographic data on file with the International Bureau