ATE64140T1 - Gewinnung von lignin. - Google Patents

Gewinnung von lignin.

Info

Publication number
ATE64140T1
ATE64140T1 AT86115034T AT86115034T ATE64140T1 AT E64140 T1 ATE64140 T1 AT E64140T1 AT 86115034 T AT86115034 T AT 86115034T AT 86115034 T AT86115034 T AT 86115034T AT E64140 T1 ATE64140 T1 AT E64140T1
Authority
AT
Austria
Prior art keywords
lignin
precipitated
less
black liquor
production
Prior art date
Application number
AT86115034T
Other languages
English (en)
Inventor
Jairo H Lora
Raphael Katzen
Malcolm Cronlund
Chih Fae Wu
Original Assignee
Repap Technologies Inc
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 Repap Technologies Inc filed Critical Repap Technologies Inc
Application granted granted Critical
Publication of ATE64140T1 publication Critical patent/ATE64140T1/de

Links

Classifications

    • 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
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural
    • C07D307/50—Preparation from natural products
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Paper (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Hardware Redundancy (AREA)
AT86115034T 1985-11-05 1986-10-29 Gewinnung von lignin. ATE64140T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79506985A 1985-11-05 1985-11-05
EP86115034A EP0224721B1 (de) 1985-11-05 1986-10-29 Gewinnung von Lignin

Publications (1)

Publication Number Publication Date
ATE64140T1 true ATE64140T1 (de) 1991-06-15

Family

ID=25164576

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86115034T ATE64140T1 (de) 1985-11-05 1986-10-29 Gewinnung von lignin.

Country Status (14)

Country Link
EP (1) EP0224721B1 (de)
JP (1) JP2526220B2 (de)
AT (1) ATE64140T1 (de)
AU (4) AU606850B2 (de)
BR (1) BR8605430A (de)
CA (1) CA1267648A (de)
DE (1) DE3679640D1 (de)
ES (1) ES2023110B3 (de)
FI (1) FI88922C (de)
MX (1) MX4260A (de)
NO (1) NO176251C (de)
NZ (1) NZ218126A (de)
PT (1) PT83678B (de)
ZA (1) ZA868347B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH687393A5 (de) * 1992-05-05 1996-11-29 Granit Sa Kochchemikalienrueckgewinnungsverfahren aus der Schwarzlauge der Zellstoffherstellung.
DE4334422C2 (de) * 1993-10-08 1996-07-11 Fraunhofer Ges Forschung Ablauge aus chemisch-thermischem Aufschluß von bereits verarbeiteten bindemittelhaltigen Span- und Faserplatten, Verfahren zu ihrer Herstellung und ihre Verwendung als Streckmittel für Holzwerkstoff-Bindemittel
US6074521A (en) * 1995-07-11 2000-06-13 Ahlstrom Machinery Oy Method of separating impurities from lime and lime sludge
CA2283698C (en) * 1997-03-20 2005-11-01 Granit S.A. Method for preparing alkaline solutions containing aromatic polymers
JP4670011B2 (ja) * 2005-10-18 2011-04-13 独立行政法人産業技術総合研究所 リグニン含有樹脂、その製造方法、及びリグニン分離方法
BRPI1012286A2 (pt) * 2009-05-28 2015-09-22 Lignol Innovations Ltd derivados de lignina nativa de matérias-primas de fibras de plantas anuais
WO2011037967A2 (en) * 2009-09-25 2011-03-31 Lake Michael A Process for recovering lignin
US9879119B2 (en) 2009-09-25 2018-01-30 Michael A. Lake Lignin product and process for making same
EP2536798B1 (de) 2010-02-15 2022-04-27 Suzano Canada Inc. Bindemittelzusammensetzungen mit ligninderivaten
JP5909840B2 (ja) 2010-02-15 2016-04-27 フィブリア イノヴェイションズ インコーポレイテッド リグニン誘導体を含む炭素繊維組成物
PT3401410T (pt) 2010-06-26 2021-04-05 Virdia Llc Métodos para produção de misturas de açúcar
IL206678A0 (en) 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
IL207329A0 (en) 2010-08-01 2010-12-30 Robert Jansen A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
AT510812A1 (de) * 2010-10-29 2012-06-15 Annikki Gmbh Verfahren zur gewinnung von lignin
FI123086B (fi) 2011-02-28 2012-10-31 Aalto Korkeakoulusaeaetioe Menetelmä kemikaalien talteenottamiseksi
EP2688959A4 (de) 2011-03-24 2014-09-10 Lignol Innovations Ltd Zusammensetzungen aus einer lignozellulose-biomasse und einem organischen lösungsmittel
GB2524906B8 (en) 2011-04-07 2016-12-07 Virdia Ltd Lignocellulose conversion processes and products
EP2597100A1 (de) * 2011-11-28 2013-05-29 Annikki GmbH Verfahren zur Gewinnung von niedermolekularem Lignin (NML)
EP2878349B1 (de) 2012-05-03 2022-07-06 Virdia, LLC Fraktionierung eines Gemisches mittels sequenzieller simulierter Fliessbettchromatographie
US9657146B2 (en) 2013-03-14 2017-05-23 Virdia, Inc. Methods for treating lignocellulosic materials
JP2014208803A (ja) * 2013-03-29 2014-11-06 ロイス・ドットコム株式会社 リグニン回収方法
BR112015027743B8 (pt) 2013-05-03 2021-01-26 Virdia Inc métodos para preparar frações de lignina termicamente estáveis
JP6666242B2 (ja) 2013-05-03 2020-03-13 ヴァーディア， インコーポレイテッド リグノセルロース系材料処理の方法
DK3080353T3 (da) * 2013-12-12 2022-04-04 Annikki Gmbh Fremgangsmåde til oprensning og isolering af lignin
EP3166954B1 (de) * 2014-07-09 2019-03-27 Virdia, Inc. Verfahren zur trennung und verfeinerung von lignin aus schwarzlauge und zusammensetzungen davon
CN116084198B (zh) * 2018-05-28 2025-01-21 皮尔森生物工程技术(北京)有限公司 用于从植物材料的有机酸预处理回收产物的有效方法和组合物
CN115819796B (zh) * 2022-12-29 2024-08-13 浙江科技学院 一种高效分离有机酸木质素的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2331154A (en) * 1939-02-07 1943-10-05 Adkins Homer Process of hydrogenating lignin
US3223697A (en) * 1960-08-12 1965-12-14 Frank J Ball Precipitated lignin and products containing same and the production thereof
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
CA1079008A (en) 1975-10-24 1980-06-10 Cp Associates Limited Solvent pulping process
JPS5279560A (en) * 1975-12-25 1977-07-04 Nittan Co Ltd Method of treating waste pulp liquid
SE8204365L (sv) * 1981-07-23 1983-01-24 Domtar Inc Sett for behandling av restlut fran en alkalisk massakokningsprocess av lignocellulosamaterial
AU3309684A (en) * 1984-09-17 1986-03-27 Paszner, L. Hydrolytic decomposition of lignocellulosic and starch materials

Also Published As

Publication number Publication date
NZ218126A (en) 1988-07-28
PT83678B (pt) 1989-09-14
AU6480186A (en) 1987-05-07
FI88922B (fi) 1993-04-15
BR8605430A (pt) 1987-08-11
MX4260A (es) 1994-02-28
ZA868347B (en) 1987-07-29
DE3679640D1 (de) 1991-07-11
CA1267648A (en) 1990-04-10
AU606850B2 (en) 1991-02-21
NO176251B (no) 1994-11-21
FI864353A7 (fi) 1987-05-06
AU5607396A (en) 1996-08-22
NO864399L (no) 1987-05-06
EP0224721B1 (de) 1991-06-05
ES2023110B3 (es) 1992-01-01
NO176251C (no) 1995-03-01
AU4602593A (en) 1993-12-23
AU6794690A (en) 1991-03-07
EP0224721A1 (de) 1987-06-10
PT83678A (en) 1986-12-01
JPS62110994A (ja) 1987-05-22
FI88922C (fi) 1993-07-26
FI864353A0 (fi) 1986-10-27
JP2526220B2 (ja) 1996-08-21
NO864399D0 (no) 1986-11-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee