JPS5117605B2 - - Google Patents
Info
- Publication number
- JPS5117605B2 JPS5117605B2 JP49029249A JP2924974A JPS5117605B2 JP S5117605 B2 JPS5117605 B2 JP S5117605B2 JP 49029249 A JP49029249 A JP 49029249A JP 2924974 A JP2924974 A JP 2924974A JP S5117605 B2 JPS5117605 B2 JP S5117605B2
- Authority
- JP
- Japan
- 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.)
- Expired
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)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA166,552A CA992265A (en) | 1973-03-16 | 1973-03-16 | Bleaching of lignocellulosic pulp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49125607A JPS49125607A (fr) | 1974-12-02 |
| JPS5117605B2 true JPS5117605B2 (fr) | 1976-06-03 |
Family
ID=4096142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49029249A Expired JPS5117605B2 (fr) | 1973-03-16 | 1974-03-15 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5117605B2 (fr) |
| AU (1) | AU477047B2 (fr) |
| BR (1) | BR7401996D0 (fr) |
| CA (1) | CA992265A (fr) |
| ZA (1) | ZA74951B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61289193A (ja) * | 1985-06-14 | 1986-12-19 | 神崎製紙株式会社 | パルプの漂白方法 |
-
1973
- 1973-03-16 CA CA166,552A patent/CA992265A/en not_active Expired
-
1974
- 1974-02-06 AU AU65238/74A patent/AU477047B2/en not_active Expired
- 1974-02-13 ZA ZA00740951A patent/ZA74951B/xx unknown
- 1974-03-15 BR BR1996/74A patent/BR7401996D0/pt unknown
- 1974-03-15 JP JP49029249A patent/JPS5117605B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA992265A (en) | 1976-07-06 |
| AU477047B2 (en) | 1976-10-14 |
| AU6523874A (en) | 1975-08-07 |
| ZA74951B (en) | 1975-01-29 |
| BR7401996D0 (pt) | 1974-11-05 |
| JPS49125607A (fr) | 1974-12-02 |