FR2298642B1 - - Google Patents
Info
- Publication number
- FR2298642B1 FR2298642B1 FR7601510A FR7601510A FR2298642B1 FR 2298642 B1 FR2298642 B1 FR 2298642B1 FR 7601510 A FR7601510 A FR 7601510A FR 7601510 A FR7601510 A FR 7601510A FR 2298642 B1 FR2298642 B1 FR 2298642B1
- Authority
- FR
- France
- 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
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7500843A SE387977B (sv) | 1975-01-27 | 1975-01-27 | Sett att framstella blekt, mekanisk massa med hog styrka och ljushet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2298642A1 FR2298642A1 (fr) | 1976-08-20 |
| FR2298642B1 true FR2298642B1 (OSRAM) | 1981-10-23 |
Family
ID=20323502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7601510A Granted FR2298642A1 (fr) | 1975-01-27 | 1976-01-21 | Production de pate a papier mecanique blanchie a |
Country Status (7)
| Country | Link |
|---|---|
| CA (1) | CA1078558A (OSRAM) |
| DE (1) | DE2601380C2 (OSRAM) |
| FI (1) | FI760103A7 (OSRAM) |
| FR (1) | FR2298642A1 (OSRAM) |
| IT (1) | IT1053387B (OSRAM) |
| NO (1) | NO760232L (OSRAM) |
| SE (1) | SE387977B (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE452346C (sv) * | 1982-12-17 | 1990-03-26 | Sunds Defibrator | Foerfarande foer peroxidblekning av lignocellulosahaltigt material i tvaa steg |
| FR2661431B1 (fr) * | 1990-04-30 | 1992-07-17 | Atochem | Procede de blanchiment au peroxyde de l'hydrogene de pates a papier a haut rendement. |
| FR2661430B1 (fr) * | 1990-04-30 | 1992-07-17 | Atochem | Procede de blanchiment au peroxyde d'hydrogene de pates a papier a haut rendement. |
| CA2450464C (en) | 2001-07-19 | 2009-12-22 | Andritz Inc. | Four stage alkaline peroxide mechanical pulping |
| US20040200586A1 (en) | 2002-07-19 | 2004-10-14 | Martin Herkel | Four stage alkaline peroxide mechanical pulping |
| DE10234833A1 (de) * | 2002-07-31 | 2004-02-12 | Stora Enso Publication Paper Gmbh & Co. Kg | Verfahren zum Aufschluss von Altholz |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR925243A (fr) * | 1945-04-05 | 1947-08-28 | St Regis Paper Co | Perfectionnements apportés à la pâte blanchie de bois moulu et à ses procédés de fabrication |
| FR1204356A (fr) * | 1957-04-05 | 1960-01-26 | Degussa | Procédé de fabrication de pâte de bois mécanique |
| GB838893A (en) * | 1957-04-05 | 1960-06-22 | Degussa | A process for the production of mechanical wood pulp and newsprint produced therefrom |
| GB846232A (en) * | 1958-01-14 | 1960-08-31 | Hawailan Dev Company Ltd | Improvements in and relating to paper-making pulp |
| FR1277371A (fr) * | 1960-10-19 | 1961-12-01 | Papeteries De Clairefontaine | Procédé et appareillage pour la fabrication de pâte à papier à partir de déchets de scierie |
| SE341322B (OSRAM) * | 1968-04-02 | 1971-12-20 | Defibrator Ab | |
| BE792031A (fr) * | 1971-12-14 | 1973-03-16 | Mo Och Domsjoe Ab | Procede pour la preparation de pulpes mecaniques |
| JP2014197074A (ja) * | 2013-03-29 | 2014-10-16 | ブラザー工業株式会社 | 定着装置 |
-
1975
- 1975-01-27 SE SE7500843A patent/SE387977B/xx unknown
- 1975-12-24 CA CA242,593A patent/CA1078558A/en not_active Expired
-
1976
- 1976-01-15 DE DE2601380A patent/DE2601380C2/de not_active Expired
- 1976-01-19 FI FI760103A patent/FI760103A7/fi not_active Application Discontinuation
- 1976-01-20 IT IT47704/76A patent/IT1053387B/it active
- 1976-01-21 FR FR7601510A patent/FR2298642A1/fr active Granted
- 1976-01-26 NO NO760232A patent/NO760232L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7500843L (sv) | 1976-07-28 |
| SE387977B (sv) | 1976-09-20 |
| IT1053387B (it) | 1981-08-31 |
| FR2298642A1 (fr) | 1976-08-20 |
| DE2601380A1 (de) | 1976-07-29 |
| DE2601380C2 (de) | 1984-03-15 |
| NO760232L (OSRAM) | 1976-07-28 |
| CA1078558A (en) | 1980-06-03 |
| FI760103A7 (OSRAM) | 1976-07-28 |