ES8102236A1 - Procedimiento mejorado para la preparacion de pasta mecanicade madera en un desfibrador de madera - Google Patents
Procedimiento mejorado para la preparacion de pasta mecanicade madera en un desfibrador de maderaInfo
- Publication number
- ES8102236A1 ES8102236A1 ES487815A ES487815A ES8102236A1 ES 8102236 A1 ES8102236 A1 ES 8102236A1 ES 487815 A ES487815 A ES 487815A ES 487815 A ES487815 A ES 487815A ES 8102236 A1 ES8102236 A1 ES 8102236A1
- Authority
- ES
- Spain
- Prior art keywords
- wood
- defibrator
- preparation
- mechanical
- paste
- 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 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 235000011187 glycerol Nutrition 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 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)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE PASTA MECANICA DE MADERA EN UN DESFIBRADOR. LA MADERA SE COMPRIME EN UNA CUBA CONTRA LA MUELA DEL DESFIBRADOR, AL TIEMPO QUE SE SUMINISTRA, A LA ZONA DE AMOLADO, UN LIQUIDO CON UNA TEMPERATURA DE EBULLICION, A PRESION ATMOSFERICA, SUPERIOR A 115GC. EL LIQUIDO USADO PUEDE SER AGUA MEZCLADA CON SAL, ALCOHOL, MEZCLA DE GLICERINA Y AGUA O AGUA A LA QUE SE HAN AÑADIDO AGENTES ELEVADORES DEL PUNTO DE EBULLICION.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2901943A DE2901943C3 (de) | 1979-01-19 | 1979-01-19 | Verfahren zur Herstellung von Holzschliff |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8102236A1 true ES8102236A1 (es) | 1980-12-16 |
| ES487815A0 ES487815A0 (es) | 1980-12-16 |
Family
ID=6060895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES487815A Granted ES487815A0 (es) | 1979-01-19 | 1980-01-18 | Procedimiento mejorado para la preparacion de pasta mecanicade madera en un desfibrador de madera |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5598986A (es) |
| AT (1) | AT371164B (es) |
| BE (1) | BE881180A (es) |
| BR (1) | BR5901751U (es) |
| CA (1) | CA1138697A (es) |
| CH (1) | CH645145A5 (es) |
| DE (1) | DE2901943C3 (es) |
| ES (1) | ES487815A0 (es) |
| FI (1) | FI800123A7 (es) |
| FR (1) | FR2446885A1 (es) |
| GB (1) | GB2040727A (es) |
| IT (1) | IT1119612B (es) |
| NL (1) | NL7909076A (es) |
| NO (1) | NO150728C (es) |
| SE (1) | SE8000440L (es) |
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 |
| US20230398715A1 (en) * | 2020-10-25 | 2023-12-14 | Smartech The Industry Pivot Ltd. | Improved use of mdi in engineered wood products |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE211047C (es) * | ||||
| 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 CA CA000343955A patent/CA1138697A/en not_active Expired
- 1980-01-18 SE SE8000440A patent/SE8000440L/ unknown
- 1980-01-18 ES ES487815A patent/ES487815A0/es active Granted
- 1980-01-18 NO NO800125A patent/NO150728C/no unknown
- 1980-01-18 JP JP375480A patent/JPS5598986A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT371164B (de) | 1983-06-10 |
| CA1138697A (en) | 1983-01-04 |
| DE2901943C3 (de) | 1982-02-25 |
| GB2040727A (en) | 1980-09-03 |
| ES487815A0 (es) | 1980-12-16 |
| ATA762679A (de) | 1982-10-15 |
| NO150728C (no) | 1984-12-05 |
| NO800125L (no) | 1980-07-21 |
| BR5901751U (pt) | 1981-06-16 |
| DE2901943A1 (de) | 1980-07-24 |
| FI800123A7 (fi) | 1981-01-01 |
| JPS5598986A (en) | 1980-07-28 |
| FR2446885A1 (fr) | 1980-08-14 |
| SE8000440L (sv) | 1980-07-20 |
| DE2901943B2 (de) | 1981-06-25 |
| NO150728B (no) | 1984-08-27 |
| IT7969466A0 (it) | 1979-12-21 |
| IT1119612B (it) | 1986-03-10 |
| NL7909076A (nl) | 1980-07-22 |
| BE881180A (fr) | 1980-05-16 |
| CH645145A5 (de) | 1984-09-14 |
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