JPS5390403A - Improving of oxygenn ozone bleaching of pulp - Google Patents
Improving of oxygenn ozone bleaching of pulpInfo
- Publication number
- JPS5390403A JPS5390403A JP462377A JP462377A JPS5390403A JP S5390403 A JPS5390403 A JP S5390403A JP 462377 A JP462377 A JP 462377A JP 462377 A JP462377 A JP 462377A JP S5390403 A JPS5390403 A JP S5390403A
- Authority
- JP
- Japan
- Prior art keywords
- oxygenn
- pulp
- improving
- ozone bleaching
- bleaching
- 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.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP462377A JPS5390403A (en) | 1977-01-17 | 1977-01-17 | Improving of oxygenn ozone bleaching of pulp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP462377A JPS5390403A (en) | 1977-01-17 | 1977-01-17 | Improving of oxygenn ozone bleaching of pulp |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5390403A true JPS5390403A (en) | 1978-08-09 |
Family
ID=11589167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP462377A Pending JPS5390403A (en) | 1977-01-17 | 1977-01-17 | Improving of oxygenn ozone bleaching of pulp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5390403A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994010377A1 (en) * | 1992-10-23 | 1994-05-11 | Macmillan Bloedel Limited | Improved ozone bleaching |
US5354423A (en) * | 1993-03-01 | 1994-10-11 | University Of New Brunswick | Ozone dioxane bleaching of chemical pulps |
US5368688A (en) * | 1992-07-08 | 1994-11-29 | Sumitomo Heavy Industries, Ltd. | Method for bleaching pulp with ozone with successive steps of lower consistency |
US5389201A (en) * | 1992-02-28 | 1995-02-14 | International Paper Company | Bleaching of kraft cellulosic pulp employing ozone and reduced consumption of chlorine containing bleaching agent |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51116207A (en) * | 1975-04-07 | 1976-10-13 | Kogyo Gijutsuin | Improved process for bleaching pulp with ozone |
-
1977
- 1977-01-17 JP JP462377A patent/JPS5390403A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51116207A (en) * | 1975-04-07 | 1976-10-13 | Kogyo Gijutsuin | Improved process for bleaching pulp with ozone |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5389201A (en) * | 1992-02-28 | 1995-02-14 | International Paper Company | Bleaching of kraft cellulosic pulp employing ozone and reduced consumption of chlorine containing bleaching agent |
US5368688A (en) * | 1992-07-08 | 1994-11-29 | Sumitomo Heavy Industries, Ltd. | Method for bleaching pulp with ozone with successive steps of lower consistency |
WO1994010377A1 (en) * | 1992-10-23 | 1994-05-11 | Macmillan Bloedel Limited | Improved ozone bleaching |
US5354423A (en) * | 1993-03-01 | 1994-10-11 | University Of New Brunswick | Ozone dioxane bleaching of chemical pulps |
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