BR9205576A - Produção de polpa a partir de materiais lignocelulósicos e recuperação dos subprodutos resultantes. - Google Patents

Produção de polpa a partir de materiais lignocelulósicos e recuperação dos subprodutos resultantes.

Info

Publication number
BR9205576A
BR9205576A BR9205576A BR9205576A BR9205576A BR 9205576 A BR9205576 A BR 9205576A BR 9205576 A BR9205576 A BR 9205576A BR 9205576 A BR9205576 A BR 9205576A BR 9205576 A BR9205576 A BR 9205576A
Authority
BR
Brazil
Prior art keywords
recovery
products
resulting
lignocellulosic materials
pulp production
Prior art date
Application number
BR9205576A
Other languages
English (en)
Portuguese (pt)
Inventor
Jairo H Lora
Raphael Katzen
Malcolm Cronlund
Chih Fae Wu
Goyal C Gopal
Stephen R Winner
Ron Leblanc
Original Assignee
Alcell Tech 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 Alcell Tech Inc filed Critical Alcell Tech Inc
Publication of BR9205576A publication Critical patent/BR9205576A/pt

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR9205576A 1991-02-01 1992-01-29 Produção de polpa a partir de materiais lignocelulósicos e recuperação dos subprodutos resultantes. BR9205576A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64968391A 1991-02-01 1991-02-01
PCT/US1992/000720 WO1992013849A1 (fr) 1991-02-01 1992-01-29 Reduction en pate de matieres lignocellulosiques et recuperation des sous-produits qui en resultent

Publications (1)

Publication Number Publication Date
BR9205576A true BR9205576A (pt) 1994-11-08

Family

ID=24605818

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205576A BR9205576A (pt) 1991-02-01 1992-01-29 Produção de polpa a partir de materiais lignocelulósicos e recuperação dos subprodutos resultantes.

Country Status (10)

Country Link
EP (1) EP0569526A4 (fr)
JP (1) JPH06511043A (fr)
AU (2) AU1744892A (fr)
BR (1) BR9205576A (fr)
CA (1) CA2101754A1 (fr)
FI (1) FI933418A (fr)
MX (1) MX9200444A (fr)
NO (1) NO932758L (fr)
WO (1) WO1992013849A1 (fr)
ZA (1) ZA92566B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5788812A (en) * 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
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
JPH11507416A (ja) * 1995-06-07 1999-06-29 アルセル テクノロジーズ インコーポレイテッド 改良有機溶媒パルプ化
BRPI0711751A2 (pt) 2006-05-08 2012-01-03 Biojoule Ltd processo para produÇço de bio-combustÍvel a partir de materiais de plantas
BRPI0815822A2 (pt) 2007-08-31 2017-05-16 Biojoule Ltd lignina e outros produtos a partir de material de planta, e métodos e composições para estes.
US9127325B2 (en) 2008-07-24 2015-09-08 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for treating a cellulosic feedstock
CA2638160C (fr) 2008-07-24 2015-02-17 Sunopta Bioprocess Inc. Methode et appareil permettant le transport d'une charge d'alimentation cellulosique
US8915644B2 (en) 2008-07-24 2014-12-23 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for conveying a cellulosic feedstock
CA2638157C (fr) 2008-07-24 2013-05-28 Sunopta Bioprocess Inc. Methode et appareil permettant le transport d'une charge d'alimentation cellulosique
CA2650913C (fr) 2009-01-23 2013-10-15 Sunopta Bioprocess Inc. Methode et appareillage de transport de produits de depart cellulosiques
CA2650919C (fr) 2009-01-23 2014-04-22 Sunopta Bioprocess Inc. Methode et installation de transport de produit de depart cellulosique
CA2638159C (fr) 2008-07-24 2012-09-11 Sunopta Bioprocess Inc. Methode et appareil permettant le traitement d'une charge d'alimentation cellulosique
CA2638150C (fr) 2008-07-24 2012-03-27 Sunopta Bioprocess Inc. Methode et appareil permettant le transport d'une charge d'alimentation cellulosique
ES2458554T3 (es) 2009-08-24 2014-05-06 Abengoa Bioenergy New Technologies, Inc. Procedimientos de producción de etanol y coproductos a partir de biomasa celulósica
EP2403861A1 (fr) 2010-05-07 2012-01-11 Abengoa Bioenergy New Technologies, Inc. Procédés de récupération de substances à partir d'une masse en fermentation obtenue lors de la production d'éthanol et produits associés
PT2627659T (pt) 2010-10-15 2016-07-25 Upm Kymmene Corp Método contínuo para a precipitação de lignina a partir do licor negro
AT510812A1 (de) * 2010-10-29 2012-06-15 Annikki Gmbh Verfahren zur gewinnung von lignin
JP5338793B2 (ja) * 2010-11-16 2013-11-13 住友ベークライト株式会社 リグニン誘導体の製造方法およびリグニン二次誘導体の製造方法
FI20115754A0 (fi) * 2011-03-22 2011-07-15 Andritz Oy Menetelmä ja järjestely kemiallisen massan käsittelemiseksi
TWI530490B (zh) * 2011-07-21 2016-04-21 財團法人工業技術研究院 糠醛類化合物之製備方法及製備其之混合溶液
WO2013034763A1 (fr) * 2011-09-09 2013-03-14 Dsm Ip Assets B.V. Procédé de séparation d'un produit biologique par distillation et perméation
EP2597100A1 (fr) * 2011-11-28 2013-05-29 Annikki GmbH Procédé de production de lignine sous-moléculaire (NML)
WO2014037560A1 (fr) * 2012-09-10 2014-03-13 Dsm Ip Assets B.V. Procédé pour la séparation d'acide lévulinique à partir de biomasse
CN102877348B (zh) * 2012-10-24 2015-05-13 大连工业大学 一种从低沸醇法制浆废液中回收木素的方法
JP6344724B2 (ja) * 2013-03-15 2018-06-20 出光興産株式会社 リグニン分解物の製造方法
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
US20150041084A1 (en) * 2013-08-06 2015-02-12 Celanese International Corporation Processes for Purifying a Cellulosic Material
PL3072117T3 (pl) 2013-11-20 2019-02-28 Annikki Gmbh Sposób frakcjonowania materiałów lignocelulozowych
CN103819687B (zh) * 2014-03-21 2016-02-03 河南省科学院化学研究所有限公司 一种利用高硫煤生产木质素磺酸钠的方法
WO2016113748A1 (fr) * 2015-01-14 2016-07-21 Praj Industries Limited Préparation de furfural au moyen de solvants mixtes
RU2634380C2 (ru) * 2016-01-12 2017-10-26 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет промышленных технологий и дизайна" Переработка черных щелоков в производстве целлюлозы
BR112018073910B1 (pt) * 2016-05-27 2022-05-03 Fibratech Pte. Ltd Métodos de cozimento para a produção de lignina de alto peso molecular e fonte de fibra celulósica, e para produzir polpa com alto teor de finos, fração de lignina de alto peso molecular e polpa e uso das mesmas, e sistema digestor para cozimento de uma fonte de fibra celulósica
RU2696636C1 (ru) * 2018-08-30 2019-08-05 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет промышленных технологий и дизайна" Приготовление белого щелока производства сульфатной целлюлозы
FI129347B (en) * 2018-10-23 2021-12-15 Teknologian Tutkimuskeskus Vtt Oy Extraction of valuable components from bark
FI129824B (en) * 2020-03-31 2022-09-15 Chempolis Oy Separation of lignin
CN112048933B (zh) * 2020-09-07 2022-11-15 齐鲁工业大学 化机浆和半化学浆的生产方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
CA1079008A (fr) * 1975-10-24 1980-06-10 Cp Associates Limited Procede de fabrication de pate a papier au solvant
AT367473B (de) * 1980-04-10 1982-07-12 Kanzler Walter Verfahren zur gewinnung von furfurol, ameisensaeure, essigsaeure aus sauren hydrolysaten von pflanzen
ATE5541T1 (de) * 1980-06-20 1983-12-15 Battelle Memorial Institute Verfahren zur delignifizierung von holz und anderen lignocellulosematerialien.
US4470876A (en) * 1982-07-22 1984-09-11 Beaupre Marc F Kraft overload recovery process
US4584057A (en) * 1985-04-22 1986-04-22 The United States Of America As Represented By The Secretary Of Agriculture Membrane processes for separation of organic acids from kraft black liquors
US4764596A (en) * 1985-11-05 1988-08-16 Repap Technologies Inc. Recovery of lignin
AT387247B (de) * 1987-05-12 1988-12-27 Voest Alpine Ind Anlagen Kombiniertes verfahren zur thermischen und chemischen behandlung von lignocellulosehaltiger biomasse und zur gewinnung von furfural

Also Published As

Publication number Publication date
FI933418A (fi) 1993-09-22
EP0569526A4 (en) 1993-12-22
AU1140995A (en) 1995-03-30
JPH06511043A (ja) 1994-12-08
MX9200444A (es) 1992-08-01
ZA92566B (en) 1993-07-28
WO1992013849A1 (fr) 1992-08-20
EP0569526A1 (fr) 1993-11-18
FI933418A0 (fi) 1993-07-30
NO932758L (no) 1993-09-24
NO932758D0 (no) 1993-08-02
AU1744892A (en) 1992-09-07
CA2101754A1 (fr) 1992-08-02

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law