IN177634B - - Google Patents
Info
- Publication number
- IN177634B IN177634B IN233CA1992A IN177634B IN 177634 B IN177634 B IN 177634B IN 233CA1992 A IN233CA1992 A IN 233CA1992A IN 177634 B IN177634 B IN 177634B
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN233CA1992 IN177634B (it) | 1992-04-06 | 1992-04-06 | |
| GB9304741A GB2265918B (en) | 1992-04-06 | 1993-03-09 | Method of and apparatus for producing cellulosic paper pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN233CA1992 IN177634B (it) | 1992-04-06 | 1992-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN177634B true IN177634B (it) | 1997-02-15 |
Family
ID=11081658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN233CA1992 IN177634B (it) | 1992-04-06 | 1992-04-06 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB2265918B (it) |
| IN (1) | IN177634B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1282104B1 (it) * | 1996-01-31 | 1998-03-12 | Consiglio Nazionale Ricerche | Procedimento per la produzione di paste cartarie cellulosiche mediante biodelignificazione da masse vegetali particolarmente di |
| GB9719479D0 (en) * | 1997-09-15 | 1997-11-12 | Krasnohirska | The Krotov Pulper |
| RU2636556C1 (ru) * | 2014-03-31 | 2017-11-23 | Маринко МИКУЛИЦ | Непрерывный способ производства целлюлозы из травянистого растительного сырья |
| CN107130456B (zh) * | 2016-02-29 | 2021-05-07 | 山东泉林纸业有限责任公司 | 一种禾草类原料的连续蒸煮方法及装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4338158A (en) * | 1976-04-09 | 1982-07-06 | Weyerhaeuser Company | Pulping in the presence of a protector |
| IT1209352B (it) * | 1980-09-22 | 1989-07-16 | Nardi Franco | Processo per la produzione di cellulose chimiche e/o paste per carte, nonche'impianto e relativi componenti per l'attuazione del processo indicato |
| NO872836L (no) * | 1987-02-12 | 1988-08-15 | Sigurd Fongen | Trykksatt avvanningspresse for fibersuspensjoner. |
-
1992
- 1992-04-06 IN IN233CA1992 patent/IN177634B/en unknown
-
1993
- 1993-03-09 GB GB9304741A patent/GB2265918B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2265918A (en) | 1993-10-13 |
| GB9304741D0 (en) | 1993-04-28 |
| GB2265918B (en) | 1996-01-17 |