PT90776A - Processo para a deslenhificacao enzimatica de material lignocelulosico - Google Patents
Processo para a deslenhificacao enzimatica de material lignocelulosicoInfo
- Publication number
- PT90776A PT90776A PT90776A PT9077689A PT90776A PT 90776 A PT90776 A PT 90776A PT 90776 A PT90776 A PT 90776A PT 9077689 A PT9077689 A PT 9077689A PT 90776 A PT90776 A PT 90776A
- Authority
- PT
- Portugal
- Prior art keywords
- dislenchification
- enzymatic
- lignocellulosic material
- lignocellulosic
- enzymatic dislenchification
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23566288A | 1988-06-08 | 1988-06-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
PT90776A true PT90776A (pt) | 1989-12-29 |
PT90776B PT90776B (pt) | 1994-11-30 |
Family
ID=22886430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT90776A PT90776B (pt) | 1988-06-08 | 1989-06-07 | Processo para a deslenhificacao enzimatica de material lignocelulosico |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0345715A1 (pt) |
JP (1) | JPH0280687A (pt) |
AU (1) | AU624826B2 (pt) |
BR (1) | BR8902665A (pt) |
DK (1) | DK278489A (pt) |
FI (1) | FI892803A (pt) |
NO (1) | NO892335L (pt) |
NZ (1) | NZ229411A (pt) |
PT (1) | PT90776B (pt) |
ZA (1) | ZA894239B (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI81395B (fi) * | 1988-03-14 | 1990-06-29 | Cultor Oy | Foerfarande foer blekning av cellulosamassa. |
EP0373107B1 (en) * | 1988-11-23 | 1994-03-23 | Sandoz Ag | Use of enzymes of Aureobasidium pullulans in pulp bleaching |
ZA904441B (en) * | 1989-06-22 | 1991-03-27 | Int Paper Co | Enzymatic delignification of lignocellulosic material |
DE69015294T2 (de) * | 1989-09-12 | 1995-05-18 | Sandoz Ag | Bleichen von Holzstoff mit Enzymen. |
AU644623B2 (en) * | 1990-01-19 | 1993-12-16 | Kabushiki Kaisha Kobe Seiko Sho | Process for producing pulp |
EP0464221B1 (en) * | 1990-01-19 | 1995-07-26 | 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 (pt) | 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)
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 |
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 |
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 |
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 |
-
1989
- 1989-06-05 ZA ZA894239A patent/ZA894239B/xx unknown
- 1989-06-06 EP EP89110176A patent/EP0345715A1/en not_active Withdrawn
- 1989-06-06 NZ NZ229411A patent/NZ229411A/xx unknown
- 1989-06-06 AU AU36045/89A patent/AU624826B2/en not_active Ceased
- 1989-06-07 FI FI892803A patent/FI892803A/fi not_active IP Right Cessation
- 1989-06-07 NO NO89892335A patent/NO892335L/no unknown
- 1989-06-07 PT PT90776A patent/PT90776B/pt not_active IP Right Cessation
- 1989-06-07 DK DK278489A patent/DK278489A/da not_active Application Discontinuation
- 1989-06-07 BR BR898902665A patent/BR8902665A/pt not_active Application Discontinuation
- 1989-06-08 JP JP1146565A patent/JPH0280687A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DK278489D0 (da) | 1989-06-07 |
DK278489A (da) | 1989-12-09 |
NO892335L (no) | 1989-12-11 |
AU3604589A (en) | 1989-12-14 |
NZ229411A (en) | 1991-08-27 |
JPH0280687A (ja) | 1990-03-20 |
AU624826B2 (en) | 1992-06-25 |
BR8902665A (pt) | 1990-01-23 |
PT90776B (pt) | 1994-11-30 |
EP0345715A1 (en) | 1989-12-13 |
NO892335D0 (no) | 1989-06-07 |
ZA894239B (en) | 1990-03-28 |
FI892803A (fi) | 1989-12-09 |
FI892803A0 (fi) | 1989-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19940518 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19951130 |