BR8902665A - Processo para deslignificacao de material lignocelulosico - Google Patents

Processo para deslignificacao de material lignocelulosico

Info

Publication number
BR8902665A
BR8902665A BR898902665A BR8902665A BR8902665A BR 8902665 A BR8902665 A BR 8902665A BR 898902665 A BR898902665 A BR 898902665A BR 8902665 A BR8902665 A BR 8902665A BR 8902665 A BR8902665 A BR 8902665A
Authority
BR
Brazil
Prior art keywords
designification
lignocellulosic material
lignocellulosic
Prior art date
Application number
BR898902665A
Other languages
English (en)
Portuguese (pt)
Inventor
William L Olsen
John P Slocomb
Hugh P Gallagher
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 BR8902665A publication Critical patent/BR8902665A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BR898902665A 1988-06-08 1989-06-07 Processo para deslignificacao de material lignocelulosico BR8902665A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8902665A true BR8902665A (pt) 1990-01-23

Family

ID=22886430

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902665A BR8902665A (pt) 1988-06-08 1989-06-07 Processo para deslignificacao de material lignocelulosico

Country Status (10)

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

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 (no) * 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
NZ229411A (en) 1991-08-27
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
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
BR9002953A (pt) Processo para deslignificacao de material lignocelulosico
BR8505509A (pt) Processo para o tratamento de material de embalagem
PT93103A (pt) Processo para a preparacao de um material linhocelulosico branqueado
BR8900350A (pt) Processo para produzir material polimerico
BR8804919A (pt) Processo para produzir uma relacao automatizada de materiais
BR8902665A (pt) Processo para deslignificacao de material lignocelulosico
PT91895A (pt) Processo para a preparacao de 9h-purinas substituidas
BR8906363A (pt) Processo para producao de tricloromonosilano
BR8902174A (pt) Processo para conformar uma massa de material termoconformavel
BR8906327A (pt) Processo para a preparacao de organoclorossilanos
BR8502636A (pt) Processo para encapsular material organico
BR8701203A (pt) Processo para a provisao de material diluente de tabaco
BR8707832A (pt) Processo para a fabricacao de produtos contendo fibras de material lignocelulosico
BR9100592A (pt) Processo para producao de polpa de material contendo lignocelulose
BR8803822A (pt) Processo para a producao de um material de gaxeta aperfeicoado e material de gaxeta
PT80919B (pt) Processo para a preparacao de 3-arilcarbonil e 3-cicloalquilcarbonil-1-minoalquil_1h-indois
BR8903367A (pt) Processo para a preparacao de organoclorossilanos
BR8907023A (pt) Processo aperfeicoado para formar dispersoes estaveis de materia particolada
BR8904840A (pt) Processo para producao de n-fosfonometilglicina
PT89954A (pt) Processo para a preparacao de pirroloquinolina-e pirrolofenotiazina-carboxamidas e de compostos afins
BR8804094A (pt) Processo para a preparacao de gelatinas e gelatinas obtidas
BR8902030A (pt) Processo para a preparacao de n-fosfonometilglicina
BR9305760A (pt) Processo para deslignificaçao de material lignocelulósico
PT90588A (pt) Processo para a preparacao de dibenzotiofenos substituidos
BR9006284A (pt) Processo para producao de norcanfano dicarbonitrilas

Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee