ES2037341T3 - Un metodo para tratamiento de pasta papelera. - Google Patents

Un metodo para tratamiento de pasta papelera.

Info

Publication number
ES2037341T3
ES2037341T3 ES198989112331T ES89112331T ES2037341T3 ES 2037341 T3 ES2037341 T3 ES 2037341T3 ES 198989112331 T ES198989112331 T ES 198989112331T ES 89112331 T ES89112331 T ES 89112331T ES 2037341 T3 ES2037341 T3 ES 2037341T3
Authority
ES
Spain
Prior art keywords
pulp
drainability
enzymes
dissolve
cellulose
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
ES198989112331T
Other languages
English (en)
Spanish (es)
Inventor
Sakari Karsila
Ilkka Kruus
Outi Puuppo
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.)
Genencor International Europe Oy
Original Assignee
Genencor International Europe Oy
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 Genencor International Europe Oy filed Critical Genencor International Europe Oy
Application granted granted Critical
Publication of ES2037341T3 publication Critical patent/ES2037341T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Materials For Medical Uses (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Non-Adjustable Resistors (AREA)
  • Noodles (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
ES198989112331T 1988-07-22 1989-07-06 Un metodo para tratamiento de pasta papelera. Expired - Lifetime ES2037341T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI883491A FI81394C (fi) 1988-07-22 1988-07-22 Foerfarande foer behandling av massa med enzymer

Publications (1)

Publication Number Publication Date
ES2037341T3 true ES2037341T3 (es) 1993-06-16

Family

ID=8526856

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989112331T Expired - Lifetime ES2037341T3 (es) 1988-07-22 1989-07-06 Un metodo para tratamiento de pasta papelera.

Country Status (9)

Country Link
EP (1) EP0351655B1 (cs)
AT (1) ATE82781T1 (cs)
BR (1) BR8903649A (cs)
CA (1) CA1339605C (cs)
DE (1) DE68903608T2 (cs)
ES (1) ES2037341T3 (cs)
FI (1) FI81394C (cs)
GR (1) GR3006466T3 (cs)
NZ (1) NZ229811A (cs)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604198B1 (fr) * 1986-09-22 1989-07-07 Du Pin Cellulose Procede de traitement d'une pate papetiere par une solution enzymatique.
FI87372C (fi) * 1989-03-30 1992-12-28 Genencor Int Europ Foerfarande foer framstaellning av fluffmassa med foerbaettrad rivbarhet
FI92414B (fi) * 1989-11-27 1994-07-29 Enso Gutzeit Oy Menetelmä massan valmistamiseksi
DK80390D0 (cs) * 1990-03-29 1990-03-29 Novo Nordisk As
US5837515A (en) * 1990-05-16 1998-11-17 Alko-Yhtiot Oy Enzyme preparations and methods for their production
GB9018426D0 (en) * 1990-08-22 1990-10-03 Sandoz Ltd Improvements in or relating to novel compounds
EP0486125A1 (en) * 1990-11-13 1992-05-20 JAPAN PULP & PAPER RESEARCH INSTITUTE, INC. Lignocellulolytic composition, process of producing the same and use of the same
US5616215A (en) * 1991-04-19 1997-04-01 Novo Nordisk A/S Method of making paper from pulp treated with lipase and an aluminum salt
US5169497A (en) * 1991-10-07 1992-12-08 Nalco Chemical Company Application of enzymes and flocculants for enhancing the freeness of paper making pulp
FI92500C (fi) * 1993-03-03 1994-11-25 Valtion Teknillinen Menetelmä mekaanisen massan valmistamiseksi
US5935836A (en) * 1994-07-29 1999-08-10 Rohm Enzyme Finland Oy Actinomadura xylanase sequences and methods of use
US5871730A (en) * 1994-07-29 1999-02-16 Universite De Sherbrooke Thermostable xylanase DNA, protein and methods of use
US6300114B1 (en) 1994-07-29 2001-10-09 Rohm Enzyme Finland Oy Sequences of xylanase and xylanase expression vectors
US7816129B2 (en) 1994-07-29 2010-10-19 Ab Enzymes Gmbh Production and secretion of proteins of bacterial origin in filamentous fungi
US5770012A (en) * 1994-11-18 1998-06-23 P. H. Glatfelter Co. Process for treating paper machine stock containing bleached hardwood pulp with an enzyme mixture to reduce vessel element picking
US5725732A (en) * 1994-11-18 1998-03-10 P. H. Glatfelter Company Process for treating hardwood pulp with an enzyme mixture to reduce vessel element picking
GB2296513B (en) * 1994-12-24 1998-07-29 Ciba Geigy Ag Paper treatment
US5961735A (en) * 1995-06-21 1999-10-05 North Carolina State University Method of cleaning papermaking felts with enzymes
WO1998006892A1 (en) * 1996-08-16 1998-02-19 International Paper Company Enzymatic freeness enhancement
US6939437B1 (en) 1999-11-19 2005-09-06 Buckman Laboratories International, Inc. Paper making processes using enzyme and polymer combinations
SE525872C2 (sv) * 2002-09-06 2005-05-17 Stora Enso Ab Metod att tillverka mekanisk massa med reducerad energikonsumtion
WO2004101889A2 (en) * 2003-05-06 2004-11-25 Novozymes North America, Inc. Use of hemicellulase composition in mechanical pulp production
CN104631178B (zh) * 2015-02-09 2016-08-24 绍兴文理学院 一种粗制纤维素的深度纯化方法
CN104631176B (zh) * 2015-02-09 2016-06-01 绍兴文理学院 一种黄麻纤维素的制备方法
CN104631175B (zh) * 2015-02-09 2016-06-01 绍兴文理学院 一种短流程黄麻纤维素的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557894B1 (fr) * 1984-01-10 1986-12-12 Centre Tech Ind Papier Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees.
FR2604198B1 (fr) * 1986-09-22 1989-07-07 Du Pin Cellulose Procede de traitement d'une pate papetiere par une solution enzymatique.

Also Published As

Publication number Publication date
FI81394B (fi) 1990-06-29
EP0351655A1 (en) 1990-01-24
NZ229811A (en) 1991-03-26
GR3006466T3 (cs) 1993-06-21
DE68903608D1 (de) 1993-01-07
EP0351655B1 (en) 1992-11-25
DE68903608T2 (de) 1993-04-01
FI883491L (fi) 1990-01-23
BR8903649A (pt) 1990-03-13
CA1339605C (en) 1997-12-30
FI883491A0 (fi) 1988-07-22
ATE82781T1 (de) 1992-12-15
FI81394C (fi) 1993-07-20

Similar Documents

Publication Publication Date Title
ES2037341T3 (es) Un metodo para tratamiento de pasta papelera.
ES2164646T3 (es) Xilanasa termoestable de una cepa de rhodothermus marinus.
ES2010529A6 (es) Procedimiento de tincion de las fibras queratinicas con 5,6-dihidroxi-indol asociado a un yoduro y con una composicion del peroxido de hidrogeno con ph alcalino.
ES2146756T3 (es) Xilanasas termoestables.
ES2130420T3 (es) Preparado transdermico de sustancia activa.
ES2043679T3 (es) Procedimiento de tratamiento de una pasta de papel con una solucion enzimatica.
AR000737A1 (es) Un proceso para lavar mezclas de pulpa de celulosa que contienen lignina y proceso mejorado para lavar pulpa de celulosa que contiene lignina.
ES2086408T3 (es) Mejora en el blanqueo de una pasta.
ES2081581T3 (es) Tratamiento enzimatico de una pasta ligno-celulosica quimica.
KR850005009A (ko) 엣칭 방법
BR8606775A (pt) Processo de tratamento e para alvejar polpa kraft
ATE263862T1 (de) Bleichen von pulpe
ES2067719T3 (es) Blanqueo de pasta papelera de madera con enzimas.
DE59909258D1 (de) Färbemittel mit enzymen
AR002545A1 (es) Una composicion enzimatica que comprende una o mas enzimas y uno o mas estabilizantes de enzimas y un procedimiento para prepararla.
PT1058735E (pt) Utilizacao de produtos quimicos que promovem a oxidacao na oxidacao de polimeros oxidaveis contendo configuracoes alcoolicas do tipo galactose
ES2086732T3 (es) Un metodo para reducir el problema de la brea en la pasta mecanica.
FI972162A0 (fi) Menetelmiä selluloosajätelienten kontaminaation vähentämiseksi
PT1053367E (pt) Composicao e processo de desfibracao utilizando aminoalcoxilsilanos
ES2075381T3 (es) Procedimiento de tratamiento de aguas recicladas destinadas a diluir una pasta de papel.
SE8501338D0 (sv) Pulping process
ATE269400T1 (de) Katabolisch nicht reprimierte substrat- beschränkte hefe-stämme
ES2155015B1 (es) Mejora del indice de drenaje de la pulpa de papel.
ES2085892T3 (es) Composicion suavizante de tejidos.
KR920000897A (ko) 리그닌 중합체의 제조방법 및 이를 이용한 리그닌 접착제

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 351655

Country of ref document: ES