IN164977B - - Google Patents
Info
- Publication number
- IN164977B IN164977B IN78/DEL/86A IN78DE1986A IN164977B IN 164977 B IN164977 B IN 164977B IN 78DE1986 A IN78DE1986 A IN 78DE1986A IN 164977 B IN164977 B IN 164977B
- 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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids
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 |
|---|---|---|---|
| FR8501608A FR2576930B1 (fr) | 1985-02-04 | 1985-02-04 | Procede pour la delignification et le blanchiment de pate a papier chimique ou semi-chimique de bagasse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN164977B true IN164977B (pt) | 1989-07-15 |
Family
ID=9315961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN78/DEL/86A IN164977B (pt) | 1985-02-04 | 1986-01-28 |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0190723A1 (pt) |
| JP (1) | JPS61179390A (pt) |
| CN (1) | CN86101158A (pt) |
| AU (1) | AU5293886A (pt) |
| BR (1) | BR8600421A (pt) |
| EG (1) | EG17850A (pt) |
| ES (1) | ES8802335A1 (pt) |
| FR (1) | FR2576930B1 (pt) |
| IN (1) | IN164977B (pt) |
| PH (1) | PH21180A (pt) |
| PT (1) | PT81909B (pt) |
| TN (1) | TNSN86016A1 (pt) |
| ZA (1) | ZA86598B (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5246543A (en) * | 1989-08-18 | 1993-09-21 | Degussa Corporation | Process for bleaching and delignification of lignocellulosic materials |
| US5091054A (en) * | 1989-08-18 | 1992-02-25 | Degussa Corporation | Process for bleaching and delignification of lignocellulosic |
| BE1004674A3 (fr) * | 1991-03-11 | 1993-01-12 | Interox Internat Sa | Procede pour le blanchiment d'une pate a papier chimique et application de ce procede au blanchiment d'une pate kraft. |
| ATE155542T1 (de) * | 1992-03-09 | 1997-08-15 | Solvay Interox | Verfahren zum entfärben und bleichen von altpapier |
| WO2009015555A1 (fr) * | 2007-07-27 | 2009-02-05 | Shandong Tralin Paper Co., Ltd | Pâte à papier à base d'herbe utilisée dans la fabrication du papier et son procédé de préparation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404061A (en) * | 1981-08-17 | 1983-09-13 | International Paper Company | Bleaching of lignocellulosic materials with monopersulfuric acid or its salts |
-
1985
- 1985-02-04 FR FR8501608A patent/FR2576930B1/fr not_active Expired
-
1986
- 1986-01-27 ZA ZA86598A patent/ZA86598B/xx unknown
- 1986-01-27 PT PT81909A patent/PT81909B/pt unknown
- 1986-01-28 IN IN78/DEL/86A patent/IN164977B/en unknown
- 1986-01-30 PH PH33252A patent/PH21180A/en unknown
- 1986-02-03 ES ES551586A patent/ES8802335A1/es not_active Expired
- 1986-02-03 AU AU52938/86A patent/AU5293886A/en not_active Abandoned
- 1986-02-03 TN TNTNSN86016A patent/TNSN86016A1/fr unknown
- 1986-02-03 BR BR8600421A patent/BR8600421A/pt not_active IP Right Cessation
- 1986-02-04 CN CN198686101158A patent/CN86101158A/zh active Pending
- 1986-02-04 EG EG58/86A patent/EG17850A/xx active
- 1986-02-04 EP EP86101427A patent/EP0190723A1/fr not_active Withdrawn
- 1986-02-04 JP JP61022799A patent/JPS61179390A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES551586A0 (es) | 1987-04-16 |
| EG17850A (en) | 1991-11-30 |
| AU5293886A (en) | 1986-08-07 |
| EP0190723A1 (fr) | 1986-08-13 |
| ES8802335A1 (es) | 1987-04-16 |
| PH21180A (en) | 1987-08-07 |
| JPS61179390A (ja) | 1986-08-12 |
| BR8600421A (pt) | 1986-10-14 |
| CN86101158A (zh) | 1986-07-30 |
| ZA86598B (en) | 1987-01-28 |
| PT81909A (fr) | 1986-02-01 |
| FR2576930B1 (fr) | 1988-08-12 |
| FR2576930A1 (fr) | 1986-08-08 |
| TNSN86016A1 (fr) | 1990-01-01 |
| PT81909B (fr) | 1987-05-13 |