IN140507B - - Google Patents
Info
- Publication number
- IN140507B IN140507B IN2012/CAL/73A IN2012CA1973A IN140507B IN 140507 B IN140507 B IN 140507B IN 2012CA1973 A IN2012CA1973 A IN 2012CA1973A IN 140507 B IN140507 B IN 140507B
- Authority
- IN
- India
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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA159,047A CA993158A (en) | 1972-12-12 | 1972-12-12 | Treatment of pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN140507B true IN140507B (forum.php) | 1976-11-20 |
Family
ID=4095298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2012/CAL/73A IN140507B (forum.php) | 1972-12-12 | 1973-09-01 |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA993158A (forum.php) |
| IN (1) | IN140507B (forum.php) |
-
1972
- 1972-12-12 CA CA159,047A patent/CA993158A/en not_active Expired
-
1973
- 1973-09-01 IN IN2012/CAL/73A patent/IN140507B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA993158A (en) | 1976-07-20 |