AU2002246136A1 - Method for the enzymatic control of pitch deposits formed during paper pulp production using an esterase that hydrolyses triglycerides and sterol esters - Google Patents

Method for the enzymatic control of pitch deposits formed during paper pulp production using an esterase that hydrolyses triglycerides and sterol esters

Info

Publication number
AU2002246136A1
AU2002246136A1 AU2002246136A AU2002246136A AU2002246136A1 AU 2002246136 A1 AU2002246136 A1 AU 2002246136A1 AU 2002246136 A AU2002246136 A AU 2002246136A AU 2002246136 A AU2002246136 A AU 2002246136A AU 2002246136 A1 AU2002246136 A1 AU 2002246136A1
Authority
AU
Australia
Prior art keywords
esterase
formed during
paper pulp
during paper
pulp production
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.)
Abandoned
Application number
AU2002246136A
Other languages
English (en)
Inventor
Olga Calero Rueda
Jose Carlos Del Rio Andrade
Ana Gutierrez Suarez
Angel Tomas Martinez Ferrer
Maria Jesus Martinez Hernandez
Maria Del Carmen Munoz Martin
Francisco Jose Plou Gasca
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.)
Consejo Superior de Investigaciones Cientificas CSIC
Original Assignee
Consejo Superior de Investigaciones Cientificas CSIC
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 Consejo Superior de Investigaciones Cientificas CSIC filed Critical Consejo Superior de Investigaciones Cientificas CSIC
Publication of AU2002246136A1 publication Critical patent/AU2002246136A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
    • C12N9/18—Carboxylic ester hydrolases (3.1.1)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
    • C12N9/18—Carboxylic ester hydrolases (3.1.1)
    • C12N9/20—Triglyceride splitting, e.g. by means of lipase
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AU2002246136A 2001-03-16 2002-03-14 Method for the enzymatic control of pitch deposits formed during paper pulp production using an esterase that hydrolyses triglycerides and sterol esters Abandoned AU2002246136A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ESP200100618 2001-03-16
ES200100618A ES2179768B1 (es) 2001-03-16 2001-03-16 Esterasa, procedimiento de obtencion y su utilizacion para el control enzimatico de los depositos de brea (pitch) formados durante la fabricacion de pasta de papel.
PCT/ES2002/000120 WO2002075045A1 (es) 2001-03-16 2002-03-14 Procedimiento para el control enzimático de los depósitos de brea (pitch) formados durante la fabricación de pasta de papel utilizando una esterasa que hidroliza tanto triglicéridos como ésteres de esteroles

Publications (1)

Publication Number Publication Date
AU2002246136A1 true AU2002246136A1 (en) 2002-10-03

Family

ID=8497114

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002246136A Abandoned AU2002246136A1 (en) 2001-03-16 2002-03-14 Method for the enzymatic control of pitch deposits formed during paper pulp production using an esterase that hydrolyses triglycerides and sterol esters

Country Status (3)

Country Link
AU (1) AU2002246136A1 (es)
ES (1) ES2179768B1 (es)
WO (1) WO2002075045A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2282020B1 (es) * 2005-07-06 2008-10-01 Consejo Superior Investigaciones Cientificas Sistema enzima-mediador para el control de los depositos de pitch en la fabricacion de pasta y papel.
ES2395582B1 (es) * 2011-06-29 2013-12-26 Consejo Superior De Investigaciones Científicas (Csic) Procedimiento de acilación para la obtención de compuestos de interés alimenticio y/o farmacéutico utilizando esterol esterasas fúngicas.
US10668700B2 (en) 2017-05-05 2020-06-02 Masonite Corporation Cellulosic articles made from cellulosic materials and methods therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK186791D0 (da) * 1991-11-15 1991-11-15 Novo Nordisk As Nye enzymer
DK39593D0 (da) * 1993-04-02 1993-04-02 Novo Nordisk As Enzym
FI990501A (fi) * 1999-03-08 2000-09-09 Valtion Teknillinen Uusi entsymaattinen prosessi paperinvalmistuksen pihkaongelmien kontro lloimiseksi

Also Published As

Publication number Publication date
WO2002075045A1 (es) 2002-09-26
ES2179768A1 (es) 2003-01-16
ES2179768B1 (es) 2004-04-16
WO2002075045B1 (es) 2003-03-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase