IT1119612B - Procedimento per la produzione della pasta di legno meccanica - Google Patents
Procedimento per la produzione della pasta di legno meccanicaInfo
- Publication number
- IT1119612B IT1119612B IT69466/79A IT6946679A IT1119612B IT 1119612 B IT1119612 B IT 1119612B IT 69466/79 A IT69466/79 A IT 69466/79A IT 6946679 A IT6946679 A IT 6946679A IT 1119612 B IT1119612 B IT 1119612B
- Authority
- IT
- Italy
- Prior art keywords
- production process
- paste production
- mechanical wood
- wood paste
- mechanical
- Prior art date
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)
- Manufacturing Of Electric Cables (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Switches With Compound Operations (AREA)
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 |
|---|---|
| IT7969466A0 IT7969466A0 (it) | 1979-12-21 |
| IT1119612B true IT1119612B (it) | 1986-03-10 |
Family
ID=6060895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT69466/79A IT1119612B (it) | 1979-01-19 | 1979-12-21 | Procedimento per la produzione della pasta di legno meccanica |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5598986A (it) |
| AT (1) | AT371164B (it) |
| BE (1) | BE881180A (it) |
| BR (1) | BR5901751U (it) |
| CA (1) | CA1138697A (it) |
| CH (1) | CH645145A5 (it) |
| DE (1) | DE2901943C3 (it) |
| ES (1) | ES8102236A1 (it) |
| FI (1) | FI800123A (it) |
| FR (1) | FR2446885A1 (it) |
| GB (1) | GB2040727A (it) |
| IT (1) | IT1119612B (it) |
| NL (1) | NL7909076A (it) |
| NO (1) | NO150728C (it) |
| SE (1) | SE8000440L (it) |
Families Citing this family (1)
| 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 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE211047C (it) * | ||||
| 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/FI800123A/fi not_active Application Discontinuation
- 1980-01-16 BE BE0/198988A patent/BE881180A/fr not_active IP Right Cessation
- 1980-01-18 NO NO800125A patent/NO150728C/no unknown
- 1980-01-18 SE SE8000440A patent/SE8000440L/ unknown
- 1980-01-18 CA CA000343955A patent/CA1138697A/en not_active Expired
- 1980-01-18 JP JP375480A patent/JPS5598986A/ja active Pending
- 1980-01-18 ES ES487815A patent/ES8102236A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5598986A (en) | 1980-07-28 |
| AT371164B (de) | 1983-06-10 |
| ES487815A0 (es) | 1980-12-16 |
| CH645145A5 (de) | 1984-09-14 |
| FR2446885A1 (fr) | 1980-08-14 |
| BR5901751U (pt) | 1981-06-16 |
| NO150728C (no) | 1984-12-05 |
| DE2901943B2 (de) | 1981-06-25 |
| ES8102236A1 (es) | 1980-12-16 |
| CA1138697A (en) | 1983-01-04 |
| NO150728B (no) | 1984-08-27 |
| FI800123A (fi) | 1980-07-20 |
| NO800125L (no) | 1980-07-21 |
| GB2040727A (en) | 1980-09-03 |
| ATA762679A (de) | 1982-10-15 |
| NL7909076A (nl) | 1980-07-22 |
| DE2901943A1 (de) | 1980-07-24 |
| BE881180A (fr) | 1980-05-16 |
| IT7969466A0 (it) | 1979-12-21 |
| SE8000440L (sv) | 1980-07-20 |
| DE2901943C3 (de) | 1982-02-25 |
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