ES2111621T3 - Tratamiento de materiales lignocelulosicos. - Google Patents

Tratamiento de materiales lignocelulosicos.

Info

Publication number
ES2111621T3
ES2111621T3 ES92310794T ES92310794T ES2111621T3 ES 2111621 T3 ES2111621 T3 ES 2111621T3 ES 92310794 T ES92310794 T ES 92310794T ES 92310794 T ES92310794 T ES 92310794T ES 2111621 T3 ES2111621 T3 ES 2111621T3
Authority
ES
Spain
Prior art keywords
treatment
lignocellulosic materials
protease enzyme
chips
solution
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.)
Expired - Lifetime
Application number
ES92310794T
Other languages
English (en)
Inventor
Alexander R Pokora
Mark A Johnson
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.)
Mead Corp
Original Assignee
Mead Corp
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 Mead Corp filed Critical Mead Corp
Application granted granted Critical
Publication of ES2111621T3 publication Critical patent/ES2111621T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P21/00—Preparation of peptides or proteins
    • C12P21/06—Preparation of peptides or proteins produced by the hydrolysis of a peptide bond, e.g. hydrolysate products
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Neurology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Neurosurgery (AREA)
  • Pain & Pain Management (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

SE DESCRIBE EL TRATAMIENTO DE UNA PASTA LIGNOCELULOSICA CON UNA SOLUCION DE UNA ENZIMA DE PROTEASA. ALTERNATIVAMENTE, SE PUEDEN TRATAR VIRUTAS DE MADERA CON UNA SOLUCION DE UNA ENZIMA DE PROTEASA ANTES DE FORMAR LA PASTA A PARTIR DE LAS VIRUTAS.
ES92310794T 1991-11-26 1992-11-25 Tratamiento de materiales lignocelulosicos. Expired - Lifetime ES2111621T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80045991A 1991-11-26 1991-11-26

Publications (1)

Publication Number Publication Date
ES2111621T3 true ES2111621T3 (es) 1998-03-16

Family

ID=25178452

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92310794T Expired - Lifetime ES2111621T3 (es) 1991-11-26 1992-11-25 Tratamiento de materiales lignocelulosicos.

Country Status (8)

Country Link
US (1) US5374555A (es)
EP (1) EP0546721B1 (es)
AT (1) AT4589U3 (es)
BR (1) BR9204539A (es)
CA (1) CA2082185C (es)
DE (1) DE69224173T2 (es)
ES (1) ES2111621T3 (es)
FI (1) FI110698B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999035491A2 (en) * 1998-01-07 1999-07-15 Murray Allen K Method for detecting growth and stress in plants and for monitoring textile fiber quality
WO1997040194A1 (en) * 1996-04-25 1997-10-30 Union Camp Corporation Improved method for biological pretreatment of wood chips
EP0905306A1 (de) 1997-09-26 1999-03-31 Consortium für elektrochemische Industrie GmbH Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien sowie Verfahren zu seiner Anwendung
US6506592B1 (en) 1998-08-18 2003-01-14 Board Of Regents Of The University Of Nebraska Hyperthermophilic alpha-glucosidase gene and its use
CN1675365A (zh) 2002-06-14 2005-09-28 戴弗萨公司 木聚糖酶、编码木聚糖酶的核酸以及制备和应用它们的方法
SE525872C2 (sv) * 2002-09-06 2005-05-17 Stora Enso Ab Metod att tillverka mekanisk massa med reducerad energikonsumtion
FI20031818A (fi) * 2003-12-11 2005-06-12 Valtion Teknillinen Menetelmä mekaanisen massan valmistamiseksi
US20070062654A1 (en) * 2005-09-16 2007-03-22 Enzymatic Deinking Technologies, Llc Treatment of wood chips using enzymes
USRE45660E1 (en) 2006-02-14 2015-09-01 Bp Corporation North America Inc. Xylanases, nucleic acids encoding them and methods for making and using them
US8293174B2 (en) 2007-10-17 2012-10-23 American Sterilizer Company Prion deactivating composition and methods of using same
US7812947B2 (en) * 2008-01-21 2010-10-12 Honeywell International Inc. Apparatus and method for measuring and/or controlling paper pulp properties
US8049892B2 (en) * 2008-01-22 2011-11-01 Honeywell International Inc. Apparatus and method for camera-based color measurements
US7592608B2 (en) * 2008-01-22 2009-09-22 Honeywell International Inc. Apparatus and method for measuring and/or controlling ultraviolet-activated materials in a paper-making process
MX2011007504A (es) 2009-01-13 2011-12-16 Ca Nat Research Council Preparacion enzimatica de fibras vegetales.
JP2011200214A (ja) * 2010-03-24 2011-10-13 Sunao Iwatsuki 茸の廃床とセルロース・ヘミセルロース・リグニンの糖化処理剤および糖化方法。
JP5443248B2 (ja) * 2010-03-24 2014-03-19 直 岩附 セルロースおよびリグニンの糖化処理剤。
EP2522690A1 (de) 2011-03-24 2012-11-14 Annikki GmbH Verfahren zur Herstellung von Lignin-Derivaten
EP2734633B1 (en) * 2011-07-22 2019-05-01 Novozymes North America, Inc. Processes for pretreating cellulosic material and improving hydrolysis thereof
WO2013141686A1 (en) * 2012-03-22 2013-09-26 Parasuraman Ramaness Pulp article(s) comprising protease and preparation process thereof
CN108755216B (zh) * 2018-05-07 2021-04-13 希杰尤特尔(山东)生物科技有限公司 利用复合酶提升阔叶浆纤维强度的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649113A (en) * 1983-12-28 1987-03-10 The United States Of America As Represented By The Secretary Of Agriculture Alkaline peroxide treatment of nonwoody lignocellulosics
US4968507A (en) * 1984-06-20 1990-11-06 Merck & Co., Inc. Controlled porosity osmotic pump
US4851228A (en) * 1984-06-20 1989-07-25 Merck & Co., Inc. Multiparticulate controlled porosity osmotic
US4685918A (en) * 1985-02-01 1987-08-11 Merck & Co., Inc. Lipid osmotic pump
US4690895A (en) * 1985-07-15 1987-09-01 Repligen Corporation Use of rLDM™ 1-6 and other ligninolytic enzymes in the bleaching of kraft pulp
GB8613689D0 (en) * 1986-06-05 1986-07-09 Euro Celtique Sa Pharmaceutical composition
US4869783A (en) * 1986-07-09 1989-09-26 The Mead Corporation High-yield chemical pulping
US4773966A (en) * 1986-09-29 1988-09-27 Regents Of The University Of Minnesota Oxidative degradation of lignin with inorganic metal complexes
US4990335A (en) * 1987-03-25 1991-02-05 E. I. Du Pont De Nemours And Company Use of vinyl alcohol homopolymer and copolymers for tableting active materials
US4830708A (en) * 1987-11-30 1989-05-16 Pulp And Paper Research Institute Of Canada Direct biological bleaching of hardwood kraft pulp with the fungus Coriolus versicolor
ES2086408T3 (es) * 1989-08-14 1996-07-01 Genencor Int Europ Mejora en el blanqueo de una pasta.
PT94985A (pt) * 1989-08-14 1991-04-18 Cultor Oy Processo para o branqueamento enzimatico de polpa
DK420289D0 (da) * 1989-08-25 1989-08-25 Novo Nordisk As Fremgangsmaade til behandling af lignocellulosepulp
NZ235679A (en) * 1989-10-18 1993-01-27 Int Paper Co Bleaching lignocellulosic pulp using (a) treatment with xylanase and (b) one or more chemical bleaching stages
FI895501A (fi) * 1989-11-17 1991-05-18 Enso Gutzeit Oy Foerfarande foer tillverkning av massa.
FI92414B (fi) * 1989-11-27 1994-07-29 Enso Gutzeit Oy Menetelmä massan valmistamiseksi
FI85389C (fi) * 1989-12-12 1992-04-10 Enso Gutzeit Oy Foerfarande foer tillverkning av massa.
JPH0819629B2 (ja) * 1990-01-26 1996-02-28 淑夫 今井 植物の精練方法
JPH042895A (ja) * 1990-04-19 1992-01-07 Homeosu:Kk 古紙繊維の結合緩解方法

Also Published As

Publication number Publication date
FI925352A (fi) 1993-05-27
CA2082185C (en) 2004-01-20
DE69224173D1 (de) 1998-02-26
CA2082185A1 (en) 1993-05-27
FI110698B (fi) 2003-03-14
DE69224173T2 (de) 1998-06-10
AT4589U2 (de) 2001-09-25
FI925352A0 (fi) 1992-11-25
US5374555A (en) 1994-12-20
BR9204539A (pt) 1993-06-01
EP0546721B1 (en) 1998-01-21
EP0546721A1 (en) 1993-06-16
AT4589U3 (de) 2002-04-25

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