CA1138697A - Production de pate de bois mecanique - Google Patents
Production de pate de bois mecaniqueInfo
- Publication number
- CA1138697A CA1138697A CA000343955A CA343955A CA1138697A CA 1138697 A CA1138697 A CA 1138697A CA 000343955 A CA000343955 A CA 000343955A CA 343955 A CA343955 A CA 343955A CA 1138697 A CA1138697 A CA 1138697A
- Authority
- CA
- Canada
- Prior art keywords
- liquid
- water
- boiling point
- wood
- wood pulp
- 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
- 229920001131 Pulp (paper) Polymers 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title description 4
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000009835 boiling Methods 0.000 claims abstract description 9
- 239000002023 wood Substances 0.000 claims abstract description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical group [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical group [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
- 235000011152 sodium sulphate Nutrition 0.000 claims description 2
- 235000010265 sodium sulphite Nutrition 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 239000004131 EU approved raising agent Substances 0.000 claims 1
- 238000004537 pulping Methods 0.000 claims 1
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- 229920005610 lignin Polymers 0.000 description 3
- 235000002639 sodium chloride Nutrition 0.000 description 3
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 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
- D21B1/04—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)
- Manufacturing Of Electric Cables (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Switches With Compound Operations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2901943A DE2901943C3 (de) | 1979-01-19 | 1979-01-19 | Verfahren zur Herstellung von Holzschliff |
| DEP2901943.0 | 1979-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1138697A true CA1138697A (fr) | 1983-01-04 |
Family
ID=6060895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000343955A Expired CA1138697A (fr) | 1979-01-19 | 1980-01-18 | Production de pate de bois mecanique |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5598986A (fr) |
| AT (1) | AT371164B (fr) |
| BE (1) | BE881180A (fr) |
| BR (1) | BR5901751U (fr) |
| CA (1) | CA1138697A (fr) |
| CH (1) | CH645145A5 (fr) |
| DE (1) | DE2901943C3 (fr) |
| ES (1) | ES487815A0 (fr) |
| FI (1) | FI800123A7 (fr) |
| FR (1) | FR2446885A1 (fr) |
| GB (1) | GB2040727A (fr) |
| IT (1) | IT1119612B (fr) |
| NL (1) | NL7909076A (fr) |
| NO (1) | NO150728C (fr) |
| SE (1) | SE8000440L (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112872B (zh) * | 2018-10-25 | 2023-12-05 | 厦门中乾机械有限公司 | 一种多功能的制浆机 |
| EP4232248A1 (fr) * | 2020-10-25 | 2023-08-30 | Smartech The Industry Pivot Ltd. | Utilisation améliorée de mdi dans des produits en bois modifiés |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE211047C (fr) * | ||||
| DE397183C (de) * | 1923-06-19 | 1924-06-16 | Leopold Enge | Verfahren zur Erzeugung von Holzschliff fuer die Papierfabrikation |
| DE504705C (de) * | 1928-06-24 | 1930-08-07 | Chemische Werke Koholyt A G | Verfahren zur Herstellung und Verarbeitung von Holzschliff und anderen Faserprodukten |
| US1813988A (en) * | 1929-01-16 | 1931-07-14 | Allison R Chambers | Process for the manufacture of ground wood pulp |
| DE682070C (de) * | 1937-04-01 | 1939-10-07 | Werner Lange | Verfahren und Vorrichtung zur Herstellung von Holzschliff aus Kiefernholz |
| DE677504C (de) * | 1937-06-29 | 1939-06-27 | Chem Fab Coswig Anhalt Hans Sc | Verfahren zur Herstellung von Holzschliff aus harzreichen Hoelzern, insbesondere Kiefernholz |
| DE707894C (de) * | 1937-09-21 | 1941-07-07 | Tschimmer & Schwarz Chem Fab D | Verfahren zur Herstellung von Holzschliff, insbesondere aus harzreichen Hoelzern |
| US2388592A (en) * | 1940-03-21 | 1945-11-06 | Defibrator Ab | Process of making ligno-cellulose pulps from straw |
| GB765690A (en) * | 1954-01-27 | 1957-01-09 | Powell River Company Ltd | Improvements in or relating to a process of producing groundwood pulp |
| FR1401560A (fr) * | 1964-05-29 | 1965-06-04 | Defibrator Ab | Procédé de fabrication de pâtes cellulosiques à partir de copeaux dans un appareil défibreur |
-
1979
- 1979-01-19 DE DE2901943A patent/DE2901943C3/de not_active Expired
- 1979-12-03 AT AT0762679A patent/AT371164B/de not_active IP Right Cessation
- 1979-12-17 NL NL7909076A patent/NL7909076A/nl not_active Application Discontinuation
- 1979-12-18 BR BR5901751U patent/BR5901751U/pt unknown
- 1979-12-21 IT IT69466/79A patent/IT1119612B/it active
-
1980
- 1980-01-09 GB GB8000646A patent/GB2040727A/en not_active Withdrawn
- 1980-01-10 CH CH15180A patent/CH645145A5/de not_active IP Right Cessation
- 1980-01-14 FR FR8000948A patent/FR2446885A1/fr not_active Withdrawn
- 1980-01-15 FI FI800123A patent/FI800123A7/fi not_active Application Discontinuation
- 1980-01-16 BE BE0/198988A patent/BE881180A/fr not_active IP Right Cessation
- 1980-01-18 JP JP375480A patent/JPS5598986A/ja active Pending
- 1980-01-18 CA CA000343955A patent/CA1138697A/fr not_active Expired
- 1980-01-18 SE SE8000440A patent/SE8000440L/ unknown
- 1980-01-18 NO NO800125A patent/NO150728C/no unknown
- 1980-01-18 ES ES487815A patent/ES487815A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NO800125L (no) | 1980-07-21 |
| DE2901943B2 (de) | 1981-06-25 |
| SE8000440L (sv) | 1980-07-20 |
| BE881180A (fr) | 1980-05-16 |
| IT7969466A0 (it) | 1979-12-21 |
| JPS5598986A (en) | 1980-07-28 |
| ES8102236A1 (es) | 1980-12-16 |
| AT371164B (de) | 1983-06-10 |
| ES487815A0 (es) | 1980-12-16 |
| NL7909076A (nl) | 1980-07-22 |
| NO150728B (no) | 1984-08-27 |
| DE2901943C3 (de) | 1982-02-25 |
| FR2446885A1 (fr) | 1980-08-14 |
| BR5901751U (pt) | 1981-06-16 |
| NO150728C (no) | 1984-12-05 |
| GB2040727A (en) | 1980-09-03 |
| ATA762679A (de) | 1982-10-15 |
| DE2901943A1 (de) | 1980-07-24 |
| IT1119612B (it) | 1986-03-10 |
| CH645145A5 (de) | 1984-09-14 |
| FI800123A7 (fi) | 1981-01-01 |
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| CN101089289A (zh) | 意大利杨asgw制浆新工艺 | |
| CA1042160A (fr) | Digestion du bois au gaz d'alcali/oxygene |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |