FI51718B - - Google Patents
Info
- Publication number
- FI51718B FI51718B FI91169A FI91169A FI51718B FI 51718 B FI51718 B FI 51718B FI 91169 A FI91169 A FI 91169A FI 91169 A FI91169 A FI 91169A FI 51718 B FI51718 B FI 51718B
- Authority
- FI
- Finland
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
-
- 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
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE437668A SE341322B (US20030199744A1-20031023-C00003.png) | 1968-04-02 | 1968-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI51718B true FI51718B (US20030199744A1-20031023-C00003.png) | 1976-11-30 |
| FI51718C FI51718C (fi) | 1977-03-10 |
Family
ID=20264065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI91169A FI51718C (fi) | 1968-04-02 | 1969-03-28 | Menetelmä mekaanisen massan valmistamiseksi |
Country Status (15)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT330562B (de) * | 1972-10-23 | 1976-07-12 | Sca Project Ab | Verfahren zur herstellung von mechanisch verfeinertem faserstoff hoher dichte |
| SE387977B (sv) * | 1975-01-27 | 1976-09-20 | Elektrokemiska Ab | Sett att framstella blekt, mekanisk massa med hog styrka och ljushet |
| CA1070536A (en) * | 1977-06-08 | 1980-01-29 | John B. Matthew | High temperature low consistency refining of thermo-mechanical pulp |
| SE420427C (sv) * | 1978-02-16 | 1984-10-15 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa vid overtryck |
| SE420329C (sv) * | 1978-02-16 | 1984-10-15 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa vid overtryck |
| SE8002027L (sv) * | 1980-03-14 | 1981-09-15 | Sunds Defibrator | Sett att i samband med tillverkningen av termomekaniska massa forbettra dennas absorptionsegenskaper |
| US4347100A (en) * | 1981-05-21 | 1982-08-31 | The Chemithon Corporation | Strength of paper from mechanical or thermomechanical pulp |
| US4383889A (en) * | 1981-09-08 | 1983-05-17 | Nalco Chemical Company | Pulp refining process and additive therefor |
| SE428813B (sv) * | 1981-10-28 | 1983-07-25 | Sunds Defibrator | Sett for framstellning av fiberskivor enligt den vata metoden |
| US4692214A (en) * | 1984-10-29 | 1987-09-08 | Kamyr Ab | Apparatus for producing mechanical pulp with a refiner having its drive shaft connected to a steam turbine output shaft |
| WO2004009900A1 (en) | 2002-07-19 | 2004-01-29 | Andritz Inc. | High defiberization chip pretreatment |
| US7726592B2 (en) * | 2003-12-04 | 2010-06-01 | Hercules Incorporated | Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1850832A (en) * | 1925-06-13 | 1932-03-22 | Insulite Co | Process of separating wood fibers |
| GB657621A (en) * | 1948-01-22 | 1951-09-26 | Agicide Lab Inc | Process for grinding and classifying organic materials |
| BE496868A (US20030199744A1-20031023-C00003.png) * | 1949-07-26 | |||
| GB1016872A (en) * | 1961-07-14 | 1966-01-12 | Defibrator Ab | Improvements in and relating to production of chips from cellulose and similar materials |
| SE303088B (US20030199744A1-20031023-C00003.png) * | 1963-05-31 | 1968-08-12 | Defibrator Ab | |
| SE308983B (US20030199744A1-20031023-C00003.png) * | 1964-03-10 | 1969-03-03 | Defibrator Ab |
-
1968
- 1968-04-02 SE SE437668A patent/SE341322B/xx unknown
-
1969
- 1969-03-14 DE DE19691912940 patent/DE1912940C3/de not_active Expired
- 1969-03-17 GB GB1266898D patent/GB1266898A/en not_active Expired
- 1969-03-24 YU YU69969A patent/YU33121B/xx unknown
- 1969-03-26 AT AT301069A patent/AT302009B/de not_active IP Right Cessation
- 1969-03-26 SU SU1317676A patent/SU382303A3/ru active
- 1969-03-27 CS CS220269A patent/CS188102B2/cs unknown
- 1969-03-28 NO NO131569A patent/NO137831C/no unknown
- 1969-03-28 FI FI91169A patent/FI51718C/fi active
- 1969-03-31 BE BE730803D patent/BE730803A/xx not_active IP Right Cessation
- 1969-04-01 CH CH497869A patent/CH493691A/de not_active IP Right Cessation
- 1969-04-01 FR FR6909940A patent/FR2005384A1/fr not_active Withdrawn
- 1969-04-02 NL NL6905189A patent/NL6905189A/xx unknown
- 1969-04-02 RO RO5959769A patent/RO55287A/ro unknown
- 1969-04-02 PL PL13274469A patent/PL79407B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH493691A (de) | 1970-07-15 |
| CS188102B2 (en) | 1979-02-28 |
| DE1912940A1 (de) | 1970-02-26 |
| FI51718C (fi) | 1977-03-10 |
| DE1912940B2 (de) | 1975-07-24 |
| NL6905189A (US20030199744A1-20031023-C00003.png) | 1969-10-06 |
| RO55287A (US20030199744A1-20031023-C00003.png) | 1973-05-17 |
| DE1912940C3 (de) | 1981-03-19 |
| PL79407B1 (US20030199744A1-20031023-C00003.png) | 1975-06-30 |
| SE341322B (US20030199744A1-20031023-C00003.png) | 1971-12-20 |
| AT302009B (de) | 1972-09-25 |
| NO137831B (no) | 1978-01-23 |
| SU382303A3 (US20030199744A1-20031023-C00003.png) | 1973-05-22 |
| FR2005384A1 (US20030199744A1-20031023-C00003.png) | 1969-12-12 |
| YU69969A (en) | 1975-10-31 |
| YU33121B (en) | 1976-04-30 |
| GB1266898A (US20030199744A1-20031023-C00003.png) | 1972-03-15 |
| BE730803A (US20030199744A1-20031023-C00003.png) | 1969-09-01 |
| NO137831C (no) | 1978-05-03 |
