ZA82985B - Method and apparatus for bleaching chemically produced pulp - Google Patents
Method and apparatus for bleaching chemically produced pulpInfo
- Publication number
- ZA82985B ZA82985B ZA82985A ZA82985A ZA82985B ZA 82985 B ZA82985 B ZA 82985B ZA 82985 A ZA82985 A ZA 82985A ZA 82985 A ZA82985 A ZA 82985A ZA 82985 B ZA82985 B ZA 82985B
- Authority
- ZA
- South Africa
- Prior art keywords
- chemically produced
- produced pulp
- bleaching
- bleaching chemically
- pulp
- 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
- 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
- D21C9/1073—Bleaching ; Apparatus therefor with O3
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3110882A DE3110882C2 (en) | 1981-03-20 | 1981-03-20 | Method and device for bleaching chemically produced pulp with ozone |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA82985B true ZA82985B (en) | 1983-01-26 |
Family
ID=6127796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA82985A ZA82985B (en) | 1981-03-20 | 1982-02-16 | Method and apparatus for bleaching chemically produced pulp |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS57161186A (en) |
BR (1) | BR8201537A (en) |
DE (1) | DE3110882C2 (en) |
FI (1) | FI820395L (en) |
FR (1) | FR2514382A1 (en) |
NO (1) | NO820918L (en) |
SE (1) | SE8200826L (en) |
ZA (1) | ZA82985B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5286479A (en) * | 1991-12-10 | 1994-02-15 | The Dow Chemical Company | Oral compositions for suppressing mouth odors |
DE102009050570B4 (en) | 2008-10-23 | 2017-07-06 | Bene_Fit Systems Gmbh & Co. Kg | Production process for bleached organic fiber materials and use of a bleaching agent |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI61215B (en) * | 1976-11-23 | 1982-02-26 | Defibrator Ab | SAFETY RANGE OF CONTAINER FRAMSTAELLA LIGNOCELLULOSAHALTIGA FIBERMATERIAL |
-
1981
- 1981-03-20 DE DE3110882A patent/DE3110882C2/en not_active Expired
-
1982
- 1982-01-26 FR FR8201185A patent/FR2514382A1/en active Pending
- 1982-02-08 FI FI820395A patent/FI820395L/en not_active Application Discontinuation
- 1982-02-11 SE SE8200826A patent/SE8200826L/en not_active Application Discontinuation
- 1982-02-16 ZA ZA82985A patent/ZA82985B/en unknown
- 1982-03-16 JP JP57040334A patent/JPS57161186A/en active Pending
- 1982-03-19 BR BR8201537A patent/BR8201537A/en unknown
- 1982-03-19 NO NO820918A patent/NO820918L/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3110882C2 (en) | 1983-07-07 |
FI820395L (en) | 1982-09-21 |
DE3110882A1 (en) | 1982-10-14 |
JPS57161186A (en) | 1982-10-04 |
FR2514382A1 (en) | 1983-04-15 |
NO820918L (en) | 1982-09-21 |
BR8201537A (en) | 1983-02-08 |
SE8200826L (en) | 1982-09-21 |
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