AU527540B2 - Washing cellulosic wood pulp - Google Patents
Washing cellulosic wood pulpInfo
- Publication number
- AU527540B2 AU527540B2 AU54569/80A AU5456980A AU527540B2 AU 527540 B2 AU527540 B2 AU 527540B2 AU 54569/80 A AU54569/80 A AU 54569/80A AU 5456980 A AU5456980 A AU 5456980A AU 527540 B2 AU527540 B2 AU 527540B2
- Authority
- AU
- Australia
- Prior art keywords
- wood pulp
- cellulosic wood
- washing cellulosic
- washing
- pulp
- 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.)
- Ceased
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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US249279A | 1979-01-11 | 1979-01-11 | |
US2492 | 1979-01-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5456980A AU5456980A (en) | 1980-07-17 |
AU527540B2 true AU527540B2 (en) | 1983-03-10 |
Family
ID=21701039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU54569/80A Ceased AU527540B2 (en) | 1979-01-11 | 1980-01-11 | Washing cellulosic wood pulp |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5598991A (no) |
AU (1) | AU527540B2 (no) |
CA (1) | CA1123249A (no) |
FI (1) | FI800080A (no) |
FR (1) | FR2446354A1 (no) |
NO (1) | NO800041L (no) |
NZ (1) | NZ192583A (no) |
SE (1) | SE8000250L (no) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE426607B (sv) * | 1982-03-29 | 1983-01-31 | Kamyr Ab | Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1106842A (en) * | 1965-01-25 | 1968-03-20 | Electric Reduction Co | Manufacture of cellulosic pulp |
ZA761255B (en) * | 1975-03-11 | 1977-03-30 | Erco Envirotech Ltd | Bleachplant operation |
US4104114A (en) * | 1977-05-05 | 1978-08-01 | Erco Envirotech Ltd. | Bleach plant operation |
-
1980
- 1980-01-08 NO NO800041A patent/NO800041L/no unknown
- 1980-01-10 NZ NZ192583A patent/NZ192583A/xx unknown
- 1980-01-10 CA CA343,436A patent/CA1123249A/en not_active Expired
- 1980-01-11 FR FR8000608A patent/FR2446354A1/fr active Granted
- 1980-01-11 AU AU54569/80A patent/AU527540B2/en not_active Ceased
- 1980-01-11 FI FI800080A patent/FI800080A/fi not_active Application Discontinuation
- 1980-01-11 SE SE8000250A patent/SE8000250L/ not_active Application Discontinuation
- 1980-01-11 JP JP198380A patent/JPS5598991A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2446354A1 (fr) | 1980-08-08 |
NZ192583A (en) | 1983-03-15 |
NO800041L (no) | 1980-07-14 |
JPS5598991A (en) | 1980-07-28 |
CA1123249A (en) | 1982-05-11 |
AU5456980A (en) | 1980-07-17 |
SE8000250L (sv) | 1980-07-12 |
FI800080A (fi) | 1980-07-12 |
FR2446354B1 (no) | 1984-10-12 |
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