JPS6348720Y2 - - Google Patents
Info
- Publication number
- JPS6348720Y2 JPS6348720Y2 JP3756785U JP3756785U JPS6348720Y2 JP S6348720 Y2 JPS6348720 Y2 JP S6348720Y2 JP 3756785 U JP3756785 U JP 3756785U JP 3756785 U JP3756785 U JP 3756785U JP S6348720 Y2 JPS6348720 Y2 JP S6348720Y2
- Authority
- JP
- Japan
- Prior art keywords
- screw conveyor
- screw
- chips
- steam
- wood chips
- 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
- 239000002023 wood Substances 0.000 claims description 20
- 230000009471 action Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 239000010875 treated wood Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 238000007670 refining Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 8
- 238000004537 pulping Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000930 thermomechanical effect Effects 0.000 description 4
- 238000010793 Steam injection (oil industry) Methods 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
-
- 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
-
- 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
- D21B1/26—Driving or feeding arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12137980A | 1980-02-14 | 1980-02-14 | |
| US121379 | 1980-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60165497U JPS60165497U (ja) | 1985-11-02 |
| JPS6348720Y2 true JPS6348720Y2 (es) | 1988-12-14 |
Family
ID=22396325
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1916681A Pending JPS56128388A (en) | 1980-02-14 | 1981-02-13 | Production of cellulose pulp |
| JP3756785U Granted JPS60165497U (ja) | 1980-02-14 | 1985-03-18 | 蒸気処理した木材チツプの圧搾装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1916681A Pending JPS56128388A (en) | 1980-02-14 | 1981-02-13 | Production of cellulose pulp |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0034560A3 (es) |
| JP (2) | JPS56128388A (es) |
| AU (1) | AU6734881A (es) |
| CA (1) | CA1136912A (es) |
| ES (1) | ES8201662A1 (es) |
| FI (1) | FI810330L (es) |
| GB (1) | GB2069560B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1240456A (en) * | 1983-10-20 | 1988-08-16 | Kamyr, Inc. | Mechanical pulping |
| US6899791B2 (en) * | 1997-08-08 | 2005-05-31 | Andritz Inc. | Method of pretreating lignocellulose fiber-containing material in a pulp refining process |
| AT412787B (de) * | 2003-03-10 | 2005-07-25 | Andritz Ag Maschf | Verfahren und vorrichtung zum austragen von lignozellulosem rohmaterial aus einem kocher und zur förderung des rohmaterials zu einem refiner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB569370A (en) * | 1942-06-20 | 1945-05-22 | American Defibrator | Improvements in apparatus for the production of wood or like fibrous pulp |
| US2931586A (en) * | 1957-08-16 | 1960-04-05 | American Defibrator | Grinding device for the breaking down of wood fibres |
| US3471364A (en) * | 1966-06-20 | 1969-10-07 | Bauer Bros Co | Apparatus for subjecting cellulosic material to counterflow of conditioning fluid |
| CA1074606A (en) * | 1977-06-08 | 1980-04-01 | Llewellyn E. Clark | Method and apparatus for thermo-mechanical pulping |
-
1981
- 1981-02-05 FI FI810330A patent/FI810330L/fi not_active Application Discontinuation
- 1981-02-11 GB GB8104262A patent/GB2069560B/en not_active Expired
- 1981-02-13 JP JP1916681A patent/JPS56128388A/ja active Pending
- 1981-02-13 CA CA000370812A patent/CA1136912A/en not_active Expired
- 1981-02-13 EP EP81630016A patent/EP0034560A3/en not_active Withdrawn
- 1981-02-14 ES ES500079A patent/ES8201662A1/es not_active Expired
- 1981-02-16 AU AU67348/81A patent/AU6734881A/en not_active Abandoned
-
1985
- 1985-03-18 JP JP3756785U patent/JPS60165497U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU6734881A (en) | 1981-10-01 |
| EP0034560A2 (en) | 1981-08-26 |
| FI810330L (fi) | 1981-08-15 |
| JPS56128388A (en) | 1981-10-07 |
| ES500079A0 (es) | 1982-01-01 |
| ES8201662A1 (es) | 1982-01-01 |
| JPS60165497U (ja) | 1985-11-02 |
| CA1136912A (en) | 1982-12-07 |
| EP0034560A3 (en) | 1981-09-02 |
| GB2069560A (en) | 1981-08-26 |
| GB2069560B (en) | 1983-11-09 |
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