CA1074606A - Methode de thermo-mecanique pour la fabrication de la pate a papier et appareil servant a cette fin - Google Patents
Methode de thermo-mecanique pour la fabrication de la pate a papier et appareil servant a cette finInfo
- Publication number
- CA1074606A CA1074606A CA303,346A CA303346A CA1074606A CA 1074606 A CA1074606 A CA 1074606A CA 303346 A CA303346 A CA 303346A CA 1074606 A CA1074606 A CA 1074606A
- Authority
- CA
- Canada
- Prior art keywords
- chips
- steam
- refiner
- pressurized
- refining
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80451777A | 1977-06-08 | 1977-06-08 | |
US89578778A | 1978-04-12 | 1978-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1074606A true CA1074606A (fr) | 1980-04-01 |
Family
ID=27122702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA303,346A Expired CA1074606A (fr) | 1977-06-08 | 1978-05-15 | Methode de thermo-mecanique pour la fabrication de la pate a papier et appareil servant a cette fin |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5418901A (fr) |
BR (1) | BR7803644A (fr) |
CA (1) | CA1074606A (fr) |
DE (1) | DE2825069C3 (fr) |
ES (1) | ES470572A1 (fr) |
FI (1) | FI781703A (fr) |
FR (1) | FR2393880A1 (fr) |
GB (1) | GB1600570A (fr) |
SE (1) | SE7806552L (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020128971A1 (fr) | 2018-12-20 | 2020-06-25 | R. J. Reynolds Tobacco Company | Procédé de blanchiment de tabac |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE413784B (sv) * | 1976-08-06 | 1980-06-23 | Isel Sa | Sett och anordning for att utnyttja i defibreringszonen utvecklat verme for att minimera angforbrukningen vid framstellning av massa for fiberskivor |
SE422089B (sv) * | 1978-05-03 | 1982-02-15 | Defibrator Ab | Sett och anordning vid tillverkning av fibermassa av lignocellulosahaltigt material |
FI810330L (fi) * | 1980-02-14 | 1981-08-15 | Beloit Corp | Termomekaniskt defibreringsfoerfarande |
JPS56153802A (en) * | 1980-04-30 | 1981-11-28 | Nec Corp | Microwave circuit to be connected to waveguide |
SE435849B (sv) * | 1982-05-04 | 1984-10-22 | Sunds Defibrator | Sett och anordning for framstellning av fibermassa fran lignocellulosahaltigt fibermaterial |
DE3928058A1 (de) * | 1989-08-25 | 1991-02-28 | Feldmuehle Ag | Verfahren zur nachbehandlung von holzschliff |
BR0318520A (pt) * | 2003-10-02 | 2006-09-12 | Andritz Inc | polpação mecánica ap de múltiplos estágios com tratamento de linha de sopro com refinador |
CN109208365B (zh) * | 2018-10-22 | 2024-03-29 | 北京华浩荣创科技有限公司 | 一种纸浆生产设备、制浆工艺及纸浆生产工艺 |
SE2050527A1 (en) * | 2020-05-07 | 2021-07-06 | Valmet Oy | A defibrator system and a return steam pipe |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE7317565L (fr) * | 1973-12-28 | 1975-06-30 | Selander Stig Daniel | |
SE413784B (sv) * | 1976-08-06 | 1980-06-23 | Isel Sa | Sett och anordning for att utnyttja i defibreringszonen utvecklat verme for att minimera angforbrukningen vid framstellning av massa for fiberskivor |
-
1978
- 1978-05-15 CA CA303,346A patent/CA1074606A/fr not_active Expired
- 1978-05-30 FI FI781703A patent/FI781703A/fi not_active Application Discontinuation
- 1978-05-30 GB GB24145/78A patent/GB1600570A/en not_active Expired
- 1978-06-05 SE SE7806552A patent/SE7806552L/xx unknown
- 1978-06-06 BR BR787803644A patent/BR7803644A/pt unknown
- 1978-06-07 ES ES470572A patent/ES470572A1/es not_active Expired
- 1978-06-07 FR FR787817065A patent/FR2393880A1/fr active Granted
- 1978-06-08 JP JP6840978A patent/JPS5418901A/ja active Pending
- 1978-06-08 DE DE2825069A patent/DE2825069C3/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020128971A1 (fr) | 2018-12-20 | 2020-06-25 | R. J. Reynolds Tobacco Company | Procédé de blanchiment de tabac |
Also Published As
Publication number | Publication date |
---|---|
SE7806552L (sv) | 1978-12-09 |
DE2825069A1 (de) | 1978-12-21 |
BR7803644A (pt) | 1979-01-16 |
FR2393880B1 (fr) | 1982-06-25 |
FI781703A (fi) | 1978-12-09 |
GB1600570A (en) | 1981-10-21 |
DE2825069C3 (de) | 1982-04-08 |
JPS5418901A (en) | 1979-02-13 |
DE2825069B2 (de) | 1981-04-02 |
FR2393880A1 (fr) | 1979-01-05 |
ES470572A1 (es) | 1979-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |