AU2480488A - Method at bleaching cellulose pulp - Google Patents
Method at bleaching cellulose pulpInfo
- Publication number
- AU2480488A AU2480488A AU24804/88A AU2480488A AU2480488A AU 2480488 A AU2480488 A AU 2480488A AU 24804/88 A AU24804/88 A AU 24804/88A AU 2480488 A AU2480488 A AU 2480488A AU 2480488 A AU2480488 A AU 2480488A
- Authority
- AU
- Australia
- Prior art keywords
- cellulose pulp
- bleaching cellulose
- bleaching
- pulp
- cellulose
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
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
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8704041A SE8704041L (en) | 1987-10-16 | 1987-10-16 | SEATED WHITE CELLULOSAMASSA WHITE |
SE8704041 | 1987-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2480488A true AU2480488A (en) | 1989-05-02 |
Family
ID=20369912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU24804/88A Abandoned AU2480488A (en) | 1987-10-16 | 1988-08-17 | Method at bleaching cellulose pulp |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU2480488A (en) |
FR (1) | FR2621934A1 (en) |
SE (1) | SE8704041L (en) |
WO (1) | WO1989003451A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2771931C2 (en) * | 2020-06-30 | 2022-05-13 | Общество с ограниченной ответственностью "Кристацел" | Method for bleaching microcrystalline cellulose |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1074111A (en) * | 1964-04-02 | 1967-06-28 | Electric Reduction Co | Processes useful in the manufacture of bleached pulp |
FI43947C (en) * | 1965-01-25 | 1971-07-12 | Electric Reduction Co | Method for the production of bleached cellulose |
US3716448A (en) * | 1970-05-25 | 1973-02-13 | Int Paper Co | Single stage delignification and bleaching of chemical pulp with oxygen in the presence of a protector |
US3798119A (en) * | 1972-04-24 | 1974-03-19 | Scott Paper Co | Process for bleaching kraft pulp with oxygen in the presence of white liquor from a kraft recovery system |
SE452483B (en) * | 1985-02-01 | 1987-11-30 | Aga Ab | PROCEDURE FOR DELIGNIFICATION OF SULPHATE MASS |
US4675076A (en) * | 1986-10-01 | 1987-06-23 | Ppg Industries, Inc. | Method for brightening pulp |
-
1987
- 1987-10-16 SE SE8704041A patent/SE8704041L/en unknown
-
1988
- 1988-08-17 AU AU24804/88A patent/AU2480488A/en not_active Abandoned
- 1988-08-17 WO PCT/SE1988/000418 patent/WO1989003451A1/en unknown
- 1988-10-07 FR FR8813166A patent/FR2621934A1/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2771931C2 (en) * | 2020-06-30 | 2022-05-13 | Общество с ограниченной ответственностью "Кристацел" | Method for bleaching microcrystalline cellulose |
Also Published As
Publication number | Publication date |
---|---|
FR2621934A1 (en) | 1989-04-21 |
WO1989003451A1 (en) | 1989-04-20 |
SE8704041L (en) | 1989-04-17 |
SE8704041D0 (en) | 1987-10-16 |
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