TW198083B - - Google Patents
Info
- Publication number
- TW198083B TW198083B TW081104447A TW81104447A TW198083B TW 198083 B TW198083 B TW 198083B TW 081104447 A TW081104447 A TW 081104447A TW 81104447 A TW81104447 A TW 81104447A TW 198083 B TW198083 B TW 198083B
- Authority
- TW
- Taiwan
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
- 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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
- D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process
-
- 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)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002044100A CA2044100A1 (en) | 1991-06-07 | 1991-06-07 | Biobleaching process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW198083B true TW198083B (en) | 1993-01-11 |
Family
ID=4147760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW081104447A TW198083B (en) | 1991-06-07 | 1992-06-08 |
Country Status (8)
| Country | Link |
|---|---|
| CN (1) | CN1069539A (en) |
| AU (1) | AU1808992A (en) |
| CA (1) | CA2044100A1 (en) |
| MX (1) | MX9202702A (en) |
| PT (1) | PT100569A (en) |
| TW (1) | TW198083B (en) |
| WO (1) | WO1992021813A1 (en) |
| ZA (1) | ZA924152B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053242C (en) * | 1995-12-11 | 2000-06-07 | 山东大学 | Straw pulp performance improving technology using xylanase |
| AU2002229430A1 (en) | 2001-01-18 | 2002-07-30 | Iogen Bio-Products Corporation | Use of xylanase in pulp bleaching |
| CN100336970C (en) * | 2001-10-23 | 2007-09-12 | 诺维信公司 | Oxidizing enzymes in the manufacture of paper materials |
| WO2003074780A1 (en) * | 2002-03-06 | 2003-09-12 | Iogen Bio-Products Corporation | Xylanase treatment of chemical pulp |
| US7018510B2 (en) * | 2002-03-21 | 2006-03-28 | Council Of Scientific And Industrial Research | Process for bio-bleaching of Kraft pulp using bacterial consortia |
| WO2006047713A2 (en) * | 2004-10-27 | 2006-05-04 | Novozymes North America, Inc. | Enzymatic-assisted chlorine dioxide treatment |
| CA2607827C (en) * | 2005-05-04 | 2013-11-19 | Novozymes North America, Inc. | Chlorine dioxide treatment compositions and processes |
| US8497097B2 (en) * | 2010-08-11 | 2013-07-30 | Georgia Tech Research Corporation | Chlorine dioxide treatment of biomass feedstock |
| CN102182094B (en) * | 2011-04-12 | 2012-03-14 | 山东轻工业学院 | Salix mongolica sulfate pulp bleaching process |
| CN104088185B (en) * | 2014-06-11 | 2016-06-22 | 华南理工大学 | A kind of biomass-based enzyme pretreatment method for bleaching of paper pulp |
| CN104695265A (en) * | 2015-03-26 | 2015-06-10 | 广西大学 | Method using xylanase for assisting chlorine dioxide to bleach paper pulp and reducing generation of AOX |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2416297A1 (en) * | 1978-01-31 | 1979-08-31 | Europeen Cellulose | Three-stage paper pulp bleaching - giving high whiteness level, by treating with chlorine, hypochlorite or peroxide oxidant and chlorine di:oxide |
| US5179021A (en) * | 1989-02-10 | 1993-01-12 | Gil Inc. (Now Ici Canada Inc.) | Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment |
| FI90888B (en) * | 1989-02-14 | 1993-12-31 | Enso Gutzeit Oy | Method for bleaching cellulose pulp |
-
1991
- 1991-06-07 CA CA002044100A patent/CA2044100A1/en not_active Abandoned
-
1992
- 1992-06-05 MX MX9202702A patent/MX9202702A/en unknown
- 1992-06-05 AU AU18089/92A patent/AU1808992A/en not_active Abandoned
- 1992-06-05 PT PT100569A patent/PT100569A/en not_active Application Discontinuation
- 1992-06-05 WO PCT/CA1992/000236 patent/WO1992021813A1/en active Application Filing
- 1992-06-06 CN CN92105644A patent/CN1069539A/en active Pending
- 1992-06-08 ZA ZA924152A patent/ZA924152B/en unknown
- 1992-06-08 TW TW081104447A patent/TW198083B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| ZA924152B (en) | 1993-02-24 |
| CN1069539A (en) | 1993-03-03 |
| MX9202702A (en) | 1992-12-01 |
| CA2044100A1 (en) | 1992-12-08 |
| AU1808992A (en) | 1992-12-10 |
| PT100569A (en) | 1994-02-28 |
| WO1992021813A1 (en) | 1992-12-10 |