[go: up one dir, main page]

BR9107002A - Processo para hidrolise de resina em polpa - Google Patents

Processo para hidrolise de resina em polpa

Info

Publication number
BR9107002A
BR9107002A BR919107002A BR9107002A BR9107002A BR 9107002 A BR9107002 A BR 9107002A BR 919107002 A BR919107002 A BR 919107002A BR 9107002 A BR9107002 A BR 9107002A BR 9107002 A BR9107002 A BR 9107002A
Authority
BR
Brazil
Prior art keywords
pct
hydrolysis process
sec
commonly used
date
Prior art date
Application number
BR919107002A
Other languages
English (en)
Inventor
Lars Saaby Pedersen
Original Assignee
Novo Nordisk As
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 Novo Nordisk As filed Critical Novo Nordisk As
Publication of BR9107002A publication Critical patent/BR9107002A/pt

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
    • 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
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Saccharide Compounds (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Catalysts (AREA)
  • Inorganic Insulating Materials (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
BR919107002A 1990-10-17 1991-10-17 Processo para hidrolise de resina em polpa BR9107002A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK249990A DK249990D0 (da) 1990-10-17 1990-10-17 Fremgangsmaade til enzymatisk pulpbehandling
PCT/DK1991/000315 WO1992007138A1 (en) 1990-10-17 1991-10-17 Hydrolysis of resin in pulp

Publications (1)

Publication Number Publication Date
BR9107002A true BR9107002A (pt) 1993-09-08

Family

ID=8112825

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919107002A BR9107002A (pt) 1990-10-17 1991-10-17 Processo para hidrolise de resina em polpa

Country Status (12)

Country Link
US (1) US5338403A (pt)
EP (1) EP0553196B1 (pt)
JP (1) JPH06501062A (pt)
AT (1) ATE111540T1 (pt)
BR (1) BR9107002A (pt)
CA (1) CA2094296A1 (pt)
DE (1) DE69104056T2 (pt)
DK (1) DK249990D0 (pt)
FI (1) FI931748A7 (pt)
NO (1) NO180387C (pt)
NZ (1) NZ240241A (pt)
WO (1) WO1992007138A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5709943A (en) * 1995-05-04 1998-01-20 Minnesota Mining And Manufacturing Company Biological adsorption supports
FI990501A7 (fi) * 1999-03-08 2000-09-09 Valtion Teknillinen Tutkimuskeskus Uusi entsymaattinen prosessi paperinvalmistuksen pihkaongelmien kontrolloimiseksi
EP1280919A2 (en) 2000-04-28 2003-02-05 Novozymes A/S Lipolytic enzyme variants
ATE426668T1 (de) 2001-01-10 2009-04-15 Novozymes As Variante eines lipolytischen enzyms
US20030124710A1 (en) * 2001-10-23 2003-07-03 Novozymes A/S Oxidizing enzymes in the manufacture of paper materials
FI20065121L (fi) * 2006-02-17 2007-08-18 Valtion Teknillinen Menetelmä selluloosapohjaisten tekstiilimateriaalien esikäsittelemiseksi
US7862688B2 (en) * 2007-05-16 2011-01-04 Buckman Laboratories International, Inc. Methods to control organic contaminants in fibers
US20100269989A1 (en) * 2009-04-28 2010-10-28 Enzymatic Deinking Technologies, L.L.C. Use of 1,3-selective lipases for pitch control in pulp and paper processes
US9663899B2 (en) * 2015-08-26 2017-05-30 Solenis Technologies, L.P. Method for making lignocellulosic paper and paper product

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486969A (en) * 1965-07-20 1969-12-30 Mo Och Domsjoe Ab Process for the treating of wood chips with fungi to enhance enzymatic hydrolysis of the resinous components
SE8405128L (sv) * 1984-10-15 1986-04-16 Kamyr Ab Behandling av hogutbytesmassa
DE3636208A1 (de) * 1986-10-24 1988-05-05 Call Hans Peter Verfahren zur delignifizierung und bleichung von lignicellulosehaltigem bzw. ligninhaltigem material bzw. lignin durch enzymatische behandlung
JPH02160997A (ja) * 1988-12-13 1990-06-20 Jujo Paper Co Ltd ピッチトラブル防止法
NZ235983A (en) * 1989-11-08 1993-01-27 Novo Nordisk As Process for hydrolysis of resins in lignocellulosic pulp using enzymes simultaneously with peroxy bleaching; ctmp fluff-pulp and absorbent articles produced therefrom

Also Published As

Publication number Publication date
WO1992007138A1 (en) 1992-04-30
EP0553196A1 (en) 1993-08-04
US5338403A (en) 1994-08-16
ATE111540T1 (de) 1994-09-15
NO180387C (no) 1997-04-09
JPH06501062A (ja) 1994-01-27
FI931748A0 (fi) 1993-04-16
DK249990D0 (da) 1990-10-17
DE69104056T2 (de) 1995-02-02
FI931748L (fi) 1993-04-16
CA2094296A1 (en) 1992-04-18
NZ240241A (en) 1994-04-27
NO180387B (no) 1996-12-30
DE69104056D1 (de) 1994-10-20
EP0553196B1 (en) 1994-09-14
FI931748A7 (fi) 1993-04-16
NO931218D0 (no) 1993-03-31
NO931218L (no) 1993-04-13

Similar Documents

Publication Publication Date Title
IL115105A0 (en) Topical ketoconazole emulsions
DK0531372T3 (da) Cellulasepræparat omfattende et endoglucanaseenzym
NO873565D0 (no) Fremgangsmaate for fremstilling av papirmasse med enzymatisk opploesning.
BR9509394A (pt) Processo para proporcionar um aspecto alvejado na densidade de coloração da superficie de tecido tingido
NO961067L (no) Subtilisin BPN' varianter med senket adsorpsjon og öket hydrolyse
AR001733A1 (es) Nuevas celulasas que comprenden detergentes
DE59409277D1 (de) Fasermischung
ES2044718T3 (es) Preparacion que contiene enzimas y detergente que contiene dicha preparacion.
ATE98713T1 (de) Verfahren zur herstellung von lignocellulosepulpe.
BR9206637A (pt) Xilanase processo para a preparação da mesma e processo para tratamento de polpa lignocelulósica
BR9107002A (pt) Processo para hidrolise de resina em polpa
FI946185A0 (fi) Ligniinin polymerointi alkalisessa pH:ssa
ATE181379T1 (de) Nullgedrehtes glasgewebe
BR9306160A (pt) Processo para conseguir efeitos de bio-polimento durante a manufatura de um pano celulósico
DE3577689D1 (de) Behandlung von glaszusammensetzungen.
MA23184A1 (fr) Composition enzymatique pour le traitement des fibres de coton collant et methode pour le tyraitement de fibres de coton collant avec une telle composition enzymatique.
DE69621146D1 (de) Verwendung von Galactanase in Tierfutter
DE59909258D1 (de) Färbemittel mit enzymen
FI961774A0 (fi) Aminoalkaanidifosfonihappoja massan valkaisussa
MX172141B (es) Proceso para preparar proteina hidrolizada mejorada
BR9713569A (pt) Processo para a redução de corantes de enxofre e de cuba.
FI911410A0 (fi) Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi
IT1258844B (it) Procedimento per la delignificazione di cellulosa grezza
ES2105289T3 (es) Disolucion de poliimida y su procedimiento de obtencion.
ES2156279T3 (es) Procedimiento de coloracion en la masa con sales colorantes.

Legal Events

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