ES2000032A6 - Procedimiento enzimatico para el tratamient de pastas papeleras - Google Patents

Procedimiento enzimatico para el tratamient de pastas papeleras

Info

Publication number
ES2000032A6
ES2000032A6 ES8600304A ES8600304A ES2000032A6 ES 2000032 A6 ES2000032 A6 ES 2000032A6 ES 8600304 A ES8600304 A ES 8600304A ES 8600304 A ES8600304 A ES 8600304A ES 2000032 A6 ES2000032 A6 ES 2000032A6
Authority
ES
Spain
Prior art keywords
paper pulp
pulp production
ligninolytic enzymes
enzymes
ligninolytic
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
Application number
ES8600304A
Other languages
English (en)
Inventor
Roberta Farrell
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.)
Repligen Corp
Original Assignee
Repligen 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
Priority claimed from US06/845,657 external-priority patent/US4692413A/en
Priority claimed from US06/845,654 external-priority patent/US4690895A/en
Priority claimed from US06/845,656 external-priority patent/US4687745A/en
Application filed by Repligen Corp filed Critical Repligen Corp
Publication of ES2000032A6 publication Critical patent/ES2000032A6/es
Expired 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
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0065—Oxidoreductases (1.) acting on hydrogen peroxide as acceptor (1.11)
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • 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)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biotechnology (AREA)
  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

PROCEDIMIENTO ENZIMATICO PARA EL TRATAMIENTO DE PASTAS PAPELERAS, EN PARTICULAR PARA (A) BLANQUEAR PASTA KRAFT, (B) MEJORAR LAS PROPIEDADES DE RESISTENCIA Y ESTABILIDAD DEL BRILLO DE PASTAS MECANICAS O (C) DECOLORAR EFLUENTES EL; CARACTERIZADO PORQUE COMPRENDE TRATAR LA PASTA KRAFT, LA PASTA MECANICA O EL EFLUENTE EL CON ENZIMAS RLDM O CON UNA MEZCLA LIGNINOLITICA.
ES8600304A 1985-07-15 1986-07-15 Procedimiento enzimatico para el tratamient de pastas papeleras Expired ES2000032A6 (es)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US75524385A 1985-07-15 1985-07-15
US75524585A 1985-07-15 1985-07-15
US75524485A 1985-07-15 1985-07-15
US06/845,657 US4692413A (en) 1985-07-15 1986-03-28 Use of rLDM™ 1-6 and other ligninolytic enzymes for the decolorization of E1 effluent
US06/845,654 US4690895A (en) 1985-07-15 1986-03-28 Use of rLDM™ 1-6 and other ligninolytic enzymes in the bleaching of kraft pulp
US06/845,656 US4687745A (en) 1985-07-15 1986-03-28 Use of rLDM™ 1-6 and other ligninolytic enzymes in the treatment of mechanical pulps

Publications (1)

Publication Number Publication Date
ES2000032A6 true ES2000032A6 (es) 1987-10-01

Family

ID=27560275

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600304A Expired ES2000032A6 (es) 1985-07-15 1986-07-15 Procedimiento enzimatico para el tratamient de pastas papeleras

Country Status (17)

Country Link
EP (1) EP0231275B1 (es)
AT (1) ATE80189T1 (es)
AU (1) AU589668B2 (es)
BR (1) BR8606775A (es)
CA (1) CA1249783A (es)
DE (1) DE3686647T2 (es)
ES (1) ES2000032A6 (es)
FI (1) FI87473C (es)
GR (1) GR861829B (es)
IN (1) IN167741B (es)
NO (1) NO871061L (es)
NZ (1) NZ216726A (es)
OA (1) OA08359A (es)
PH (3) PH22750A (es)
PT (1) PT82980B (es)
WO (1) WO1987000564A1 (es)
YU (1) YU125386A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687741A (en) * 1985-07-15 1987-08-18 Repligen Corporation Novel enzymes which catalyze the degradation and modification of lignin
FI81395B (fi) * 1988-03-14 1990-06-29 Cultor Oy Foerfarande foer blekning av cellulosamassa.
CA2009622C (en) * 1989-02-13 1999-11-30 Robert A. Blanchette Process for reducing the pitch content in wood pulp
ZA904441B (en) * 1989-06-22 1991-03-27 Int Paper Co Enzymatic delignification of lignocellulosic material
FI895501A7 (fi) * 1989-11-17 1991-07-08 Enso Gutzeit Oy Menetelmä massan valmistamiseksi
FI85389C (fi) * 1989-12-12 1992-04-10 Enso Gutzeit Oy Foerfarande foer tillverkning av massa.
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
BE1005989A3 (fr) * 1992-06-18 1994-04-12 Univ Bruxelles Procede de decoloration de l'effluent des usines de pates a papier.
CN106630490A (zh) * 2015-07-26 2017-05-10 李娜 一种去除含镉污水污染物的方法

Also Published As

Publication number Publication date
NO871061D0 (no) 1987-03-13
FI871089L (fi) 1987-03-12
DE3686647D1 (de) 1992-10-08
NZ216726A (en) 1990-08-28
EP0231275A1 (en) 1987-08-12
PH24238A (en) 1990-05-04
ATE80189T1 (de) 1992-09-15
FI871089A0 (fi) 1987-03-12
BR8606775A (pt) 1987-10-13
YU125386A (en) 1989-02-28
WO1987000564A1 (en) 1987-01-29
PT82980B (pt) 1988-07-01
AU6141286A (en) 1987-02-10
CA1249783A (en) 1989-02-07
EP0231275B1 (en) 1992-09-02
DE3686647T2 (de) 1993-02-11
PH22750A (en) 1988-11-28
NO871061L (no) 1987-03-13
AU589668B2 (en) 1989-10-19
FI87473C (fi) 1993-01-11
OA08359A (en) 1988-02-29
IN167741B (es) 1990-12-15
FI87473B (fi) 1992-09-30
GR861829B (en) 1987-08-26
PH24471A (en) 1990-07-18
PT82980A (en) 1986-08-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102