BRPI0912164A2 - process for lignin degradation. - Google Patents

process for lignin degradation.

Info

Publication number
BRPI0912164A2
BRPI0912164A2 BRPI0912164A BRPI0912164A BRPI0912164A2 BR PI0912164 A2 BRPI0912164 A2 BR PI0912164A2 BR PI0912164 A BRPI0912164 A BR PI0912164A BR PI0912164 A BRPI0912164 A BR PI0912164A BR PI0912164 A2 BRPI0912164 A2 BR PI0912164A2
Authority
BR
Brazil
Prior art keywords
lignin degradation
lignin
electrochemical cleavage
degradation
derivatives
Prior art date
Application number
BRPI0912164A
Other languages
Portuguese (pt)
Inventor
Andereas Fischer
Florian Stecker
Jörg Botzem
Mario Emmeluth
Ralf Pelzer
Siegfried R Waldvogel
Ulrich Griesbach;
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BRPI0912164A2 publication Critical patent/BRPI0912164A2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/23—Oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Compounds Of Unknown Constitution (AREA)

Abstract

The invention relates to a process for the electrochemical cleavage of lignin by means of a diamond electrode and also to a process for producing vanillin and derivatives thereof by electrochemical cleavage of lignin in a solution having a pH≰11.
BRPI0912164A 2008-05-14 2009-05-11 process for lignin degradation. BRPI0912164A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08156190 2008-05-14
PCT/EP2009/055638 WO2009138368A1 (en) 2008-05-14 2009-05-11 Method for electrochemically cleaving lignin on a diamond electrode

Publications (1)

Publication Number Publication Date
BRPI0912164A2 true BRPI0912164A2 (en) 2015-10-13

Family

ID=41055312

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912164A BRPI0912164A2 (en) 2008-05-14 2009-05-11 process for lignin degradation.

Country Status (9)

Country Link
US (1) US20110089046A1 (en)
EP (1) EP2276877B1 (en)
JP (1) JP2011521102A (en)
CN (1) CN102027161B (en)
AT (1) ATE532888T1 (en)
BR (1) BRPI0912164A2 (en)
CA (1) CA2722235A1 (en)
RU (1) RU2495157C2 (en)
WO (1) WO2009138368A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2735396C (en) 2008-09-08 2016-09-06 Basf Se Method for the integrated production of cellulose and low-molecular-weight reusable materials
CN102277591B (en) * 2011-08-02 2014-03-05 北京化工大学 Method for electrochemically degrading lignin
US8808781B2 (en) * 2011-08-11 2014-08-19 Basf Se Method for producing vanillin by electrochemical oxidation of aqueous lignin solutions or suspensions
JP6215927B2 (en) * 2012-07-04 2017-10-18 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Method for making vanillin
EP2870131A1 (en) 2012-07-04 2015-05-13 Basf Se Method for obtaining vanillin from aqueous basic compositions containing vanillin
US9006494B2 (en) 2012-07-04 2015-04-14 Basf Se Process for producing vanillin from vanillin-comprising compositions
CN103074639B (en) * 2013-02-04 2015-04-29 河北工业大学 Method for preparing 2, 6-ditertiary butyl-4-methylphenol by electrochemically degrading lignin
CN103469244B (en) * 2013-08-02 2015-10-28 河北工业大学 In copperas solution, electrochemical degradation xylogen prepares the method for dibutyl phthalate
CN104532284A (en) * 2014-12-16 2015-04-22 广西科技大学 Converting method and converting device of lignocellulose in ionic solution through electrooxidation-hydrothermal method
CN106480472B (en) * 2015-08-25 2019-03-12 中国科学院天津工业生物技术研究所 Convert one step of biological material to method, container and the purposes of solable matter
AT518544B1 (en) * 2016-04-29 2017-11-15 Pro Aqua Diamantelektroden Produktion Gmbh & Co Kg Process for the electrochemical conversion of organic compounds contained in residues or obtained as residues and use of a single-cell flow cell designed as an electrolytic cell for the electrochemical conversion of organic compounds contained in residues or as residues in a gaseous fuel
CN106987862B (en) * 2017-04-12 2018-03-09 中北大学 A kind of method of the electrochemical degradation lignin in eutectic solvent

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US372581A (en) * 1887-11-01 And ed
US370370A (en) * 1887-09-27 Camera-plate holder for holding negative-paper
JPS5121346A (en) * 1974-08-16 1976-02-20 Sanwa Chemical Co Ltd Parupukogyohaisuino datsushokujokahoho
GB8527960D0 (en) * 1985-11-13 1985-12-18 Mini Agriculture & Fisheries Electro chemical treatment of lignins
FR2730730B1 (en) * 1995-02-20 1997-04-04 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF A SUBSTITUTED 4-HYDROXYBENZALDEHYDE
US6136186A (en) * 1997-01-31 2000-10-24 Lynntech, Inc. Photocatalytic oxidation of organics using a porous titanium dioxide membrane and an efficient oxidant
EP0989181B1 (en) * 1998-04-09 2010-05-12 Suntory Holdings Limited Process for producing essential oils via treatment with supercritical water and essential oils obtained by treatment with supercritical water
US20080271911A1 (en) * 2003-08-08 2008-11-06 Ebara Corporation Submerged Electrode and Material Thereof
JP2005060752A (en) * 2003-08-08 2005-03-10 Ebara Corp Material for electrode in liquid
JP2006068617A (en) * 2004-09-01 2006-03-16 Ebara Corp Method and apparatus for treating water medium
DE102006034895A1 (en) * 2006-07-25 2008-01-31 Siemens Ag Process for the removal of pollutants from liquids and apparatus for carrying out the process

Also Published As

Publication number Publication date
JP2011521102A (en) 2011-07-21
EP2276877A1 (en) 2011-01-26
RU2010150834A (en) 2012-06-20
CN102027161B (en) 2013-01-09
CN102027161A (en) 2011-04-20
WO2009138368A1 (en) 2009-11-19
US20110089046A1 (en) 2011-04-21
CA2722235A1 (en) 2009-11-19
EP2276877B1 (en) 2011-11-09
RU2495157C2 (en) 2013-10-10
ATE532888T1 (en) 2011-11-15

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]