CA1162008A - Procede pour la fabrication de pate papetiere chimique et pate ainsi obtenue - Google Patents
Procede pour la fabrication de pate papetiere chimique et pate ainsi obtenueInfo
- Publication number
- CA1162008A CA1162008A CA000389537A CA389537A CA1162008A CA 1162008 A CA1162008 A CA 1162008A CA 000389537 A CA000389537 A CA 000389537A CA 389537 A CA389537 A CA 389537A CA 1162008 A CA1162008 A CA 1162008A
- Authority
- CA
- Canada
- Prior art keywords
- cooking
- stage
- chips
- dry weight
- liquor
- Prior art date
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
Landscapes
- Paper (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8024075 | 1980-11-06 | ||
| FR8024075A FR2493365A1 (fr) | 1980-11-06 | 1980-11-06 | Procede pour la fabrication de pate papetiere chimique et pate ainsi obtenue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1162008A true CA1162008A (fr) | 1984-02-14 |
Family
ID=9247897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000389537A Expired CA1162008A (fr) | 1980-11-06 | 1981-11-05 | Procede pour la fabrication de pate papetiere chimique et pate ainsi obtenue |
Country Status (14)
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526239B2 (enrdf_load_stackoverflow) * | 1972-12-14 | 1980-07-11 | ||
| JPS51116202A (en) * | 1975-04-02 | 1976-10-13 | Sanyo Kokusaku Pulp Co | Process for making pulp with high yield |
| FR2398839A1 (fr) * | 1977-07-29 | 1979-02-23 | Centre Tech Ind Papier | Procede de fabrication de pates papetieres chimiques |
| BE869153A (fr) * | 1977-07-29 | 1979-01-22 | Ugine Kuhlmann | Procede de fabrication de pates papetieres chimiques |
-
1980
- 1980-11-06 FR FR8024075A patent/FR2493365A1/fr active Granted
-
1981
- 1981-10-21 BE BE0/206302A patent/BE890812A/fr not_active IP Right Cessation
- 1981-10-28 IT IT68398/81A patent/IT1144850B/it active
- 1981-11-03 AT AT0469981A patent/AT376716B/de not_active IP Right Cessation
- 1981-11-03 DE DE19813143523 patent/DE3143523A1/de active Granted
- 1981-11-03 SE SE8106501A patent/SE460855B/sv not_active IP Right Cessation
- 1981-11-05 CA CA000389537A patent/CA1162008A/fr not_active Expired
- 1981-11-05 JP JP56176557A patent/JPS57106790A/ja active Granted
- 1981-11-05 NO NO813747A patent/NO162776C/no unknown
- 1981-11-05 ES ES506891A patent/ES8304242A1/es not_active Expired
- 1981-11-05 FI FI813489A patent/FI76129C/fi not_active IP Right Cessation
- 1981-11-05 CH CH709381A patent/CH645146A5/fr not_active IP Right Cessation
- 1981-11-05 BR BR8107190A patent/BR8107190A/pt not_active IP Right Cessation
-
1982
- 1982-01-06 IN IN25/CAL/82A patent/IN156251B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3143523C2 (enrdf_load_stackoverflow) | 1990-01-18 |
| FI76129C (fi) | 1988-09-09 |
| JPH0380915B2 (enrdf_load_stackoverflow) | 1991-12-26 |
| CH645146A5 (fr) | 1984-09-14 |
| FR2493365B1 (enrdf_load_stackoverflow) | 1984-05-11 |
| NO813747L (no) | 1982-05-07 |
| FR2493365A1 (fr) | 1982-05-07 |
| NO162776B (no) | 1989-11-06 |
| FI813489L (fi) | 1982-05-07 |
| BE890812A (fr) | 1982-04-21 |
| SE8106501L (sv) | 1982-05-07 |
| ES506891A0 (es) | 1983-02-16 |
| SE460855B (sv) | 1989-11-27 |
| FI76129B (fi) | 1988-05-31 |
| JPS57106790A (en) | 1982-07-02 |
| NO162776C (no) | 1990-02-14 |
| AT376716B (de) | 1984-12-27 |
| ATA469981A (de) | 1984-05-15 |
| BR8107190A (pt) | 1982-07-20 |
| IT1144850B (it) | 1986-10-29 |
| DE3143523A1 (de) | 1982-07-08 |
| IT8168398A0 (it) | 1981-10-28 |
| ES8304242A1 (es) | 1983-02-16 |
| IN156251B (enrdf_load_stackoverflow) | 1985-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU654624B2 (en) | Process for the delignification of a chemical paper pulp | |
| FI118571B (fi) | Menetelmä lignoselluloosaa sisältävän massan delignifioimiseksi | |
| EP0578304B1 (fr) | Procédé pour le blanchiment d'une pâte à papier chimique | |
| RU2003131266A (ru) | Опилочная щелочная целлюлоза с низкими значениями средней степени полимеризации и способ ее производства | |
| CH653720A5 (fr) | Procede pour le traitement de pates papetieres chimiques. | |
| CA2709526C (en) | Process for production of bleached pulp | |
| CA2670697C (en) | Method for bleaching chemical paper pulps by final ozone treatment at high temperature | |
| JP5471049B2 (ja) | Tcf漂白パルプの製造方法 | |
| AU2003216028A1 (en) | Process for bleaching lignocellulose-containing non-wood pulp | |
| CA1162008A (fr) | Procede pour la fabrication de pate papetiere chimique et pate ainsi obtenue | |
| FI118572B (fi) | Menetelmä lignoselluloosaa sisältävän massan valkaisemiseksi | |
| EP0587822B1 (fr) | Procede pour blanchiment et la delignification de pates a papier chimiques | |
| CA1128260A (fr) | Procede de fabrication de pates papetieres chimiques | |
| EP0190723A1 (fr) | Procédé pour l'amélioration des propriétés mécaniques d'une pâte à papier chimique ou semi-chimique de bagasse | |
| WO1994018382A1 (fr) | Procede de fabrication de pates a papier chimicothermomecaniques (ctmp) | |
| EP0728238B2 (fr) | Procede pour le blanchiment d'une pate a papier chimique | |
| JP2008031585A (ja) | 紙およびその製造方法 | |
| FR2964394A1 (fr) | Procede de delignification et de blanchiment de pate a papier au moyen de peroxyde d'hydrogene active | |
| WO2022102206A1 (ja) | 漂白パルプの製造方法 | |
| EP0212329B1 (fr) | Procédé pour la délignification de matières cellulosiques | |
| WO1995031598A1 (fr) | Procede de delignification et de blanchiment d'une pate a papier chimique | |
| Griffin et al. | Literature Reports | |
| EP0634520A1 (fr) | Procédé pour le blanchiment d'une pâte à papier | |
| FR2754550A1 (fr) | Procede pour la delignification et/ou le blanchiment d'une pate a papier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |