ZA74951B - Bleaching of lignocellulosic pulp - Google Patents
Bleaching of lignocellulosic pulpInfo
- Publication number
- ZA74951B ZA74951B ZA00740951A ZA74951A ZA74951B ZA 74951 B ZA74951 B ZA 74951B ZA 00740951 A ZA00740951 A ZA 00740951A ZA 74951 A ZA74951 A ZA 74951A ZA 74951 B ZA74951 B ZA 74951B
- Authority
- ZA
- South Africa
- Prior art keywords
- bleaching
- lignocellulosic pulp
- lignocellulosic
- 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
- D21C9/1057—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 (1)
Publication Number | Publication Date |
---|---|
ZA74951B true ZA74951B (en) | 1975-01-29 |
Family
ID=4096142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00740951A ZA74951B (en) | 1973-03-16 | 1974-02-13 | Bleaching of lignocellulosic pulp |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5117605B2 (xx) |
AU (1) | AU477047B2 (xx) |
BR (1) | BR7401996D0 (xx) |
CA (1) | CA992265A (xx) |
ZA (1) | ZA74951B (xx) |
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 |
---|---|
AU477047B2 (en) | 1976-10-14 |
JPS5117605B2 (xx) | 1976-06-03 |
BR7401996D0 (pt) | 1974-11-05 |
JPS49125607A (xx) | 1974-12-02 |
AU6523874A (en) | 1975-08-07 |
CA992265A (en) | 1976-07-06 |
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