JPS5658086A - Multistage bleaching method of pulps - Google Patents
Multistage bleaching method of pulpsInfo
- Publication number
- JPS5658086A JPS5658086A JP13436279A JP13436279A JPS5658086A JP S5658086 A JPS5658086 A JP S5658086A JP 13436279 A JP13436279 A JP 13436279A JP 13436279 A JP13436279 A JP 13436279A JP S5658086 A JPS5658086 A JP S5658086A
- Authority
- JP
- Japan
- Prior art keywords
- pulps
- bleaching method
- multistage bleaching
- multistage
- 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
Landscapes
- Paper (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13436279A JPS5658086A (en) | 1979-10-17 | 1979-10-17 | Multistage bleaching method of pulps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13436279A JPS5658086A (en) | 1979-10-17 | 1979-10-17 | Multistage bleaching method of pulps |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5658086A true JPS5658086A (en) | 1981-05-20 |
Family
ID=15126592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13436279A Pending JPS5658086A (en) | 1979-10-17 | 1979-10-17 | Multistage bleaching method of pulps |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5658086A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6019870A (en) * | 1994-05-11 | 2000-02-01 | Elf Atochem S.A. | Process for the preparation of delignified and bleached chemical paper pulps |
US6547923B1 (en) | 1989-05-10 | 2003-04-15 | Andritz Oy | Process for bleaching medium consistency pulp with ozone using a pressurized fluidizing mixer |
WO2003062526A1 (en) * | 2002-01-23 | 2003-07-31 | Rinheat Oy | Method for bleaching mechanically defibered pulp |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4981602A (en) * | 1972-12-14 | 1974-08-06 | ||
JPS51102103A (en) * | 1975-03-05 | 1976-09-09 | Nippon Parupu Kogyo Kk | Ryusanenhoparupuno hyohakuhoho |
JPS54131003A (en) * | 1977-07-29 | 1979-10-11 | Ugine Kuhlmann | Production of chemical pulp |
-
1979
- 1979-10-17 JP JP13436279A patent/JPS5658086A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4981602A (en) * | 1972-12-14 | 1974-08-06 | ||
JPS51102103A (en) * | 1975-03-05 | 1976-09-09 | Nippon Parupu Kogyo Kk | Ryusanenhoparupuno hyohakuhoho |
JPS54131003A (en) * | 1977-07-29 | 1979-10-11 | Ugine Kuhlmann | Production of chemical pulp |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6547923B1 (en) | 1989-05-10 | 2003-04-15 | Andritz Oy | Process for bleaching medium consistency pulp with ozone using a pressurized fluidizing mixer |
US6019870A (en) * | 1994-05-11 | 2000-02-01 | Elf Atochem S.A. | Process for the preparation of delignified and bleached chemical paper pulps |
WO2003062526A1 (en) * | 2002-01-23 | 2003-07-31 | Rinheat Oy | Method for bleaching mechanically defibered pulp |
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