DE102014108841B3 - Verfahren zur Desodorierung von Lignin - Google Patents

Verfahren zur Desodorierung von Lignin Download PDF

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Publication number
DE102014108841B3
DE102014108841B3 DE102014108841.7A DE102014108841A DE102014108841B3 DE 102014108841 B3 DE102014108841 B3 DE 102014108841B3 DE 102014108841 A DE102014108841 A DE 102014108841A DE 102014108841 B3 DE102014108841 B3 DE 102014108841B3
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DE
Germany
Prior art keywords
lignin
bar
supercritical fluid
temperature
pressure
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.)
Active
Application number
DE102014108841.7A
Other languages
German (de)
English (en)
Inventor
Wienke Reynolds
Carsten Zetzl
Christian Kirsch
Lilia Adriana Perez-Cantu
Irina Smirnova
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.)
Lignopure De GmbH
Original Assignee
Technische Universitaet Hamburg TUHH
Tutech Innovation GmbH
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 Technische Universitaet Hamburg TUHH, Tutech Innovation GmbH filed Critical Technische Universitaet Hamburg TUHH
Priority to DE102014108841.7A priority Critical patent/DE102014108841B3/de
Priority to PCT/DE2015/100137 priority patent/WO2015197048A1/de
Priority to DE112015002989.3T priority patent/DE112015002989A5/de
Application granted granted Critical
Publication of DE102014108841B3 publication Critical patent/DE102014108841B3/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0219—Fixed bed of solid material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/028—Flow sheets
    • B01D11/0284—Multistage extraction
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE102014108841.7A 2014-06-24 2014-06-24 Verfahren zur Desodorierung von Lignin Active DE102014108841B3 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102014108841.7A DE102014108841B3 (de) 2014-06-24 2014-06-24 Verfahren zur Desodorierung von Lignin
PCT/DE2015/100137 WO2015197048A1 (de) 2014-06-24 2015-03-31 Verfahren zur desodorierung von lignin
DE112015002989.3T DE112015002989A5 (de) 2014-06-24 2015-03-31 Verfahren zur Desodorierung von Lignin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014108841.7A DE102014108841B3 (de) 2014-06-24 2014-06-24 Verfahren zur Desodorierung von Lignin

Publications (1)

Publication Number Publication Date
DE102014108841B3 true DE102014108841B3 (de) 2015-05-28

Family

ID=53045746

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102014108841.7A Active DE102014108841B3 (de) 2014-06-24 2014-06-24 Verfahren zur Desodorierung von Lignin
DE112015002989.3T Withdrawn DE112015002989A5 (de) 2014-06-24 2015-03-31 Verfahren zur Desodorierung von Lignin

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE112015002989.3T Withdrawn DE112015002989A5 (de) 2014-06-24 2015-03-31 Verfahren zur Desodorierung von Lignin

Country Status (2)

Country Link
DE (2) DE102014108841B3 (sv)
WO (1) WO2015197048A1 (sv)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017222455A1 (en) * 2016-06-22 2017-12-28 Valmet Ab Method of producing lignin with reduced amount of odorous substances
WO2018004427A1 (en) * 2016-06-22 2018-01-04 Valmet Ab Method of producing lignin with reduced amount of odorous substances
WO2020192929A1 (de) 2019-03-28 2020-10-01 Technische Universität Hamburg Verfahren zur herstellung ultrafeiner lignin-partikel
WO2021123507A1 (en) * 2019-12-20 2021-06-24 Andritz Oy A method of removing volatile compounds from a lignin-containing material, use of a distillation method, and a lignin-containing material
CN113082760A (zh) * 2021-03-10 2021-07-09 广州中国科学院先进技术研究所 一种固体粉末除臭方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109438724A (zh) * 2018-11-27 2019-03-08 浙江华康药业股份有限公司 一种提取木质纤维素中木质素的方法及其应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0750068A1 (fr) * 1995-06-22 1996-12-27 Elf Atochem S.A. Procédé de traitement des rejets gazeux issus du procédé Kraft à l'aide de dérivés de l'acide undécylénique et/ou undécynoique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846787A (en) * 1994-07-11 1998-12-08 Purdue Research Foundation Office Of Technology Transfer Processes for treating cellulosic material
FR2798879B1 (fr) * 1999-09-27 2001-10-19 Commissariat Energie Atomique Procede de traitement, et d'extraction de composes organiques du liege, par un fluide dense sous pression
PT103006A (pt) * 2003-08-07 2005-02-28 Juvenal Processo para a eliminacao/reducao de compostos com gosto/odor a mofo em materiais para contacto com alimentos e bebidas, e em alimentos e bebidas
DE102006057566B4 (de) 2006-11-30 2011-02-24 Sächsisches Institut für Angewandte Biotechnologie e.V. (SIAB) Verfahren zur Herstellung eines emissionsreduzierten lignozellulosen Rohstoffes bzw. Werkstoffs, Bauteils oder Produkts
US8759498B2 (en) * 2011-12-30 2014-06-24 Renmatix, Inc. Compositions comprising lignin

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0750068A1 (fr) * 1995-06-22 1996-12-27 Elf Atochem S.A. Procédé de traitement des rejets gazeux issus du procédé Kraft à l'aide de dérivés de l'acide undécylénique et/ou undécynoique

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017222455A1 (en) * 2016-06-22 2017-12-28 Valmet Ab Method of producing lignin with reduced amount of odorous substances
WO2018004427A1 (en) * 2016-06-22 2018-01-04 Valmet Ab Method of producing lignin with reduced amount of odorous substances
US10882879B2 (en) 2016-06-22 2021-01-05 Valmet Ab Method of producing lignin with reduced amount of odorous substances
WO2020192929A1 (de) 2019-03-28 2020-10-01 Technische Universität Hamburg Verfahren zur herstellung ultrafeiner lignin-partikel
WO2021123507A1 (en) * 2019-12-20 2021-06-24 Andritz Oy A method of removing volatile compounds from a lignin-containing material, use of a distillation method, and a lignin-containing material
CN113082760A (zh) * 2021-03-10 2021-07-09 广州中国科学院先进技术研究所 一种固体粉末除臭方法

Also Published As

Publication number Publication date
DE112015002989A5 (de) 2017-04-06
WO2015197048A1 (de) 2015-12-30

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R012 Request for examination validly filed
R082 Change of representative

Representative=s name: POHL & PARTNER PATENTANWAELTE, DE

R083 Amendment of/additions to inventor(s)
R018 Grant decision by examination section/examining division
R083 Amendment of/additions to inventor(s)
R020 Patent grant now final
R082 Change of representative

Representative=s name: RGTH PATENTANWAELTE PARTGMBB, DE

Representative=s name: RGTH RICHTER GERBAULET THIELEMANN HOFMANN PATE, DE

R081 Change of applicant/patentee

Owner name: LIGNOPURE GMBH, DE

Free format text: FORMER OWNERS: TECHNISCHE UNIVERSITAET HAMBURG-HARBURG, 21073 HAMBURG, DE; TUTECH INNOVATION GMBH, 21079 HAMBURG, DE

R082 Change of representative

Representative=s name: RGTH RICHTER GERBAULET THIELEMANN HOFMANN PATE, DE