NZ229411A - Delignification of cellulosic material using a lignolytic enzyme with a low steady state concentration of hydrogen peroxide - Google Patents

Delignification of cellulosic material using a lignolytic enzyme with a low steady state concentration of hydrogen peroxide

Info

Publication number
NZ229411A
NZ229411A NZ229411A NZ22941189A NZ229411A NZ 229411 A NZ229411 A NZ 229411A NZ 229411 A NZ229411 A NZ 229411A NZ 22941189 A NZ22941189 A NZ 22941189A NZ 229411 A NZ229411 A NZ 229411A
Authority
NZ
New Zealand
Prior art keywords
delignification
hydrogen peroxide
steady state
cellulosic material
state concentration
Prior art date
Application number
NZ229411A
Other languages
English (en)
Inventor
William L Olsen
John P Slocomb
Hugh P Gallagher
A Kathleen Burris
Original Assignee
Int Paper Co
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 Int Paper Co filed Critical Int Paper Co
Publication of NZ229411A publication Critical patent/NZ229411A/xx

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005Treatment of cellulose-containing material with microorganisms or enzymes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
NZ229411A 1988-06-08 1989-06-06 Delignification of cellulosic material using a lignolytic enzyme with a low steady state concentration of hydrogen peroxide NZ229411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23566288A 1988-06-08 1988-06-08

Publications (1)

Publication Number Publication Date
NZ229411A true NZ229411A (en) 1991-08-27

Family

ID=22886430

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ229411A NZ229411A (en) 1988-06-08 1989-06-06 Delignification of cellulosic material using a lignolytic enzyme with a low steady state concentration of hydrogen peroxide

Country Status (10)

Country Link
EP (1) EP0345715A1 (ja)
JP (1) JPH0280687A (ja)
AU (1) AU624826B2 (ja)
BR (1) BR8902665A (ja)
DK (1) DK278489A (ja)
FI (1) FI892803A (ja)
NO (1) NO892335L (ja)
NZ (1) NZ229411A (ja)
PT (1) PT90776B (ja)
ZA (1) ZA894239B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81395B (fi) * 1988-03-14 1990-06-29 Cultor Oy Foerfarande foer blekning av cellulosamassa.
CA2003503A1 (en) * 1988-11-23 1990-05-23 Roberta Lee Farrell Use of aureobasidium pullulans in pulp bleaching
ZA904441B (en) * 1989-06-22 1991-03-27 Int Paper Co Enzymatic delignification of lignocellulosic material
AU646403B2 (en) * 1989-09-12 1994-02-24 Sandoz Ltd. Enzymatic composition for treating wood pulp
CA2049069A1 (en) * 1990-01-19 1991-07-20 Tomoaki Nishida Method for producing pulp
AU644623B2 (en) * 1990-01-19 1993-12-16 Kabushiki Kaisha Kobe Seiko Sho Process for producing pulp
DE4008893A1 (de) * 1990-03-20 1991-09-26 Call Hans Peter Verfahren zum enzymatischen bleichen von zellstoffen
FI905954A (fi) * 1990-12-03 1992-06-04 Enso Gutzeit Oy Foerfarande foer blekning av cellulosamassa.
JPH04240287A (ja) * 1991-01-21 1992-08-27 Kobe Steel Ltd パルプの漂白方法
US5498534A (en) * 1992-03-25 1996-03-12 The United States Of America As Represented By The Secretary Of Agriculture Method of removing color from wood pulp using xylanase from streptomyces roseiscleroticus NRRL B-11019
US5369024A (en) * 1992-03-25 1994-11-29 The United States Of America As Represented By The Secretary Of Agriculture Xylanase from streptomyces roseiscleroticus NRRL-11019 for removing color from kraft wood pulps
DK64092D0 (ja) * 1992-05-18 1992-05-18 Novo Nordisk As
US5785811A (en) * 1992-11-09 1998-07-28 The Mead Corporation Process for treating lignocellulosic material with soybean peroxidase in the presence of peroxide
CA2115881C (en) * 1993-02-25 2000-05-23 Michael G. Paice Non-chlorine bleaching of kraft pulp
US20040231060A1 (en) * 2003-03-07 2004-11-25 Athenix Corporation Methods to enhance the activity of lignocellulose-degrading enzymes
CN111454690B (zh) * 2020-05-21 2021-03-30 南宁雄晋生物科技有限公司 一种利用酶法改性制备木质素基胶黏剂的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687745A (en) * 1985-07-15 1987-08-18 Repligen Corporation Use of rLDM™ 1-6 and other ligninolytic enzymes in the treatment of mechanical pulps
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
US4687741A (en) * 1985-07-15 1987-08-18 Repligen Corporation Novel enzymes which catalyze the degradation and modification of lignin
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

Also Published As

Publication number Publication date
JPH0280687A (ja) 1990-03-20
NO892335D0 (no) 1989-06-07
PT90776A (pt) 1989-12-29
DK278489D0 (da) 1989-06-07
PT90776B (pt) 1994-11-30
ZA894239B (en) 1990-03-28
EP0345715A1 (en) 1989-12-13
AU624826B2 (en) 1992-06-25
FI892803A0 (fi) 1989-06-07
BR8902665A (pt) 1990-01-23
NO892335L (no) 1989-12-11
DK278489A (da) 1989-12-09
AU3604589A (en) 1989-12-14
FI892803A (fi) 1989-12-09

Similar Documents

Publication Publication Date Title
NZ229411A (en) Delignification of cellulosic material using a lignolytic enzyme with a low steady state concentration of hydrogen peroxide
AU7840787A (en) Improved process for the bleaching of cellulosic pulps using hydrogen peroxide
AR244325A1 (es) Composicion blanqueadora de lavar liquida.
AU4932190A (en) Oxygen delignification and enzyme treatment
ZA893431B (en) Enzymatic detergent and bleaching composition
ZA959337B (en) Apparatus for fluffing and contacting high consistency wood pulp with a gaseous bleaching reagent
EP0415652A3 (en) Bleaching compositions containing an oxidant bleach and enzyme granules
AU621231B2 (en) Enzymatic delignification of lignocellulosic material
NZ235679A (en) Bleaching lignocellulosic pulp using (a) treatment with xylanase and (b) one or more chemical bleaching stages
GB2227759B (en) Hydrogen peroxide bleaching process
FI852505L (fi) Metod foer avlaegsnande av lignin och blekning av cellulosa.
AU539178B2 (en) Oxygen bleaching chemically digested cellulose pulp
BR8605636A (pt) Processo para reacao de oxigenio com uma lama de polpa de celulose,processo para a misturacao de oxigenio em uma lama de polpa de celulose,processo para dispersao de um gas reativo por toda a lama de polpa,aparelho para reacao de oxigenio com uma polpa de celulose e aparelho para introducao de gas oxidante em uma lama de polpa
AU7605691A (en) Process for bleaching high-yield paper pulps with hydrogen peroxide
AU586298B2 (en) Method in the bleaching of cellulose pulp
AU7607191A (en) Process for bleaching high-yield paper pulps with hydrogen peroxide
EP0206560A3 (en) Alkaline-peroxide-oxygen treatment for unbleached and chlorinated chemical pulps
NZ235754A (en) Bleaching wood pulp with chlorine dioxide first at ph of 5 to 10 then at ph of 1.9 to 4.2
PL287416A1 (en) Cellulosic pulp bleaching process using chlorine dioxide and chlorine
AU2202188A (en) Method of bleaching or delignification of cellulose pulp with oxygen
AU2465177A (en) Delignification and bleaching of a lignocellulosic pulp slurry with ozone
PH21180A (en) Process for the delignification and bleaching of chemical or semi-chemical bagasse pulp
AU1837983A (en) Bleaching cellulose pulps with peroxides
AU576629B2 (en) Metaborate stabilised enzymatic detergent and bleaching composition
GB2226341B (en) Phosphate composition and uses thereof