DK3072874T3 - Hidtil ukendt fremgangsmåde til depolymerisering af lignin - Google Patents

Hidtil ukendt fremgangsmåde til depolymerisering af lignin Download PDF

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Publication number
DK3072874T3
DK3072874T3 DK14863702.8T DK14863702T DK3072874T3 DK 3072874 T3 DK3072874 T3 DK 3072874T3 DK 14863702 T DK14863702 T DK 14863702T DK 3072874 T3 DK3072874 T3 DK 3072874T3
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DK
Denmark
Prior art keywords
depolymerization
lignin
unknown procedure
unknown
procedure
Prior art date
Application number
DK14863702.8T
Other languages
English (en)
Inventor
Iriarte Xabier Erdocia
Bouchrika Jalel Labidi
MAESO Mª DE LOS ÁNGELES CORCUERA
Original Assignee
Univ Del Pais Vasco Euskal Herriko Unibertsitatea
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.)
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Publication date
Application filed by Univ Del Pais Vasco Euskal Herriko Unibertsitatea filed Critical Univ Del Pais Vasco Euskal Herriko Unibertsitatea
Application granted granted Critical
Publication of DK3072874T3 publication Critical patent/DK3072874T3/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/004—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from plant material or from animal material
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/005—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
    • C07C37/52—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes
    • C07C37/54—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes by hydrolysis of lignin or sulfite waste liquor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/38—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/59—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G1/00—Lignin; Lignin derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK14863702.8T 2013-11-22 2014-11-18 Hidtil ukendt fremgangsmåde til depolymerisering af lignin DK3072874T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201331705A ES2539651B1 (es) 2013-11-22 2013-11-22 Nuevo procedimiento de despolimerizacion de la lignina
PCT/ES2014/070854 WO2015075290A1 (es) 2013-11-22 2014-11-18 Nuevo procedimiento de despolimerizacion de la lignina

Publications (1)

Publication Number Publication Date
DK3072874T3 true DK3072874T3 (da) 2019-09-02

Family

ID=53179012

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14863702.8T DK3072874T3 (da) 2013-11-22 2014-11-18 Hidtil ukendt fremgangsmåde til depolymerisering af lignin

Country Status (7)

Country Link
US (1) US20160289256A1 (da)
EP (1) EP3072874B1 (da)
BR (1) BR112016011708B1 (da)
DK (1) DK3072874T3 (da)
ES (2) ES2539651B1 (da)
PT (1) PT3072874T (da)
WO (1) WO2015075290A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3502118A1 (en) 2017-12-22 2019-06-26 Universidad De Valladolid Ultra-fast lignin depolymerization process
CN113999123A (zh) * 2021-09-30 2022-02-01 南京林业大学 一种利用造纸黑液制备多巴胺类物质的方法及设备
CN116837655A (zh) * 2023-08-01 2023-10-03 广西大学 一种从造纸稀黑液中高效提取生物油、木质素和回收碱的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2220624A (en) 1939-07-15 1940-11-05 Henry A Wallace Process for the hydrogenation of lignin and waste pulp liquors and the products thereof
WO1996009350A1 (en) 1994-09-19 1996-03-28 Midwest Research Institute Process for producing phenolic compounds from lignins
US5959167A (en) 1997-08-25 1999-09-28 The University Of Utah Research Foundation Process for conversion of lignin to reformulated hydrocarbon gasoline
FR2957599B1 (fr) 2010-03-18 2014-01-10 Commissariat Energie Atomique Procede de depolymerisation de biomasse lignocellulosique
US8940129B2 (en) * 2010-12-30 2015-01-27 Uop Llc Process for reducing one or more insoluble solids in a black liquor

Also Published As

Publication number Publication date
PT3072874T (pt) 2019-09-16
EP3072874B1 (en) 2019-05-29
EP3072874A4 (en) 2017-07-12
BR112016011708B1 (pt) 2020-12-15
US20160289256A1 (en) 2016-10-06
WO2015075290A1 (es) 2015-05-28
ES2539651A1 (es) 2015-07-02
ES2743764T3 (es) 2020-02-20
EP3072874A1 (en) 2016-09-28
ES2539651B1 (es) 2016-01-12

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