FI770625A - - Google Patents
Info
- Publication number
- FI770625A FI770625A FI770625A FI770625A FI770625A FI 770625 A FI770625 A FI 770625A FI 770625 A FI770625 A FI 770625A FI 770625 A FI770625 A FI 770625A FI 770625 A FI770625 A FI 770625A
- 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
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
-
- 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
- D21B1/38—Conserving the finely-divided cellulosic material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/14—Making cellulose wadding, filter or blotting paper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Pressure Sensors (AREA)
- Air Bags (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO760666A NO760666L (no) | 1976-02-27 | 1976-02-27 | Fremgangsm}te ved fremstilling av mekaniske masser. |
| NO760666 | 1976-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI770625A true FI770625A (fi) | 1977-08-28 |
| FI70442B FI70442B (fi) | 1986-03-27 |
Family
ID=19882745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI770625A FI70442B (fi) | 1976-02-27 | 1977-02-25 | Foerfarande vid framstaellning av mekaniska massor |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS52124901A (fi) |
| AT (1) | AT358917B (fi) |
| AU (1) | AU510167B2 (fi) |
| BE (1) | BE851814A (fi) |
| CA (1) | CA1103413A (fi) |
| DE (1) | DE2707273C2 (fi) |
| DK (1) | DK86477A (fi) |
| FI (1) | FI70442B (fi) |
| FR (1) | FR2342366A1 (fi) |
| GB (1) | GB1572519A (fi) |
| IT (1) | IT1072075B (fi) |
| NL (1) | NL7702142A (fi) |
| NO (1) | NO760666L (fi) |
| SE (1) | SE439938B (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8002027L (sv) * | 1980-03-14 | 1981-09-15 | Sunds Defibrator | Sett att i samband med tillverkningen av termomekaniska massa forbettra dennas absorptionsegenskaper |
| AU5088885A (en) * | 1985-11-29 | 1987-06-04 | Gippsland Institute of Advanced Education, The | The production of hard compact carbonaceous material through water/acid/alkali treatment |
| US4976819A (en) * | 1988-04-28 | 1990-12-11 | Potlatch Corporation | Pulp treatment methods |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2454534A (en) * | 1940-08-03 | 1948-11-23 | Wood Conversion Co | Process for defibering lignocellulose while subjected to steam and alkali-metal hydroxide |
| FR1199065A (fr) * | 1958-06-10 | 1959-12-11 | Saint Gobain | Perfectionnement au raffinage de la pâte à papier |
| US3186899A (en) * | 1962-09-11 | 1965-06-01 | Minnesota And Outario Paper Co | Groundwood pulp |
| BE792031A (fr) * | 1971-12-14 | 1973-03-16 | Mo Och Domsjoe Ab | Procede pour la preparation de pulpes mecaniques |
| NO136583C (no) * | 1974-09-12 | 1984-06-07 | Papirind Forskningsinst | Mekanisk tremasse med hoey absorpsjonshastighet, samt fremgangsmaate for fremstilling derav |
-
1976
- 1976-02-27 NO NO760666A patent/NO760666L/no unknown
-
1977
- 1977-02-17 AT AT108277A patent/AT358917B/de not_active IP Right Cessation
- 1977-02-19 DE DE2707273A patent/DE2707273C2/de not_active Expired
- 1977-02-24 SE SE7702073A patent/SE439938B/xx unknown
- 1977-02-24 AU AU22615/77A patent/AU510167B2/en not_active Expired
- 1977-02-24 CA CA272,600A patent/CA1103413A/en not_active Expired
- 1977-02-25 FI FI770625A patent/FI70442B/fi not_active Application Discontinuation
- 1977-02-25 BE BE175244A patent/BE851814A/xx unknown
- 1977-02-25 IT IT12482/77A patent/IT1072075B/it active
- 1977-02-25 DK DK86477A patent/DK86477A/da unknown
- 1977-02-25 FR FR7705694A patent/FR2342366A1/fr active Granted
- 1977-02-25 GB GB8113/77A patent/GB1572519A/en not_active Expired
- 1977-02-28 NL NL7702142A patent/NL7702142A/xx not_active Application Discontinuation
- 1977-02-28 JP JP2040077A patent/JPS52124901A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI70442B (fi) | 1986-03-27 |
| IT1072075B (it) | 1985-04-10 |
| NL7702142A (nl) | 1977-08-30 |
| BE851814A (fr) | 1977-06-16 |
| NO760666L (no) | 1977-08-30 |
| ATA108277A (de) | 1980-02-15 |
| DK86477A (da) | 1977-08-28 |
| AU2261577A (en) | 1978-08-31 |
| SE439938B (sv) | 1985-07-08 |
| JPS52124901A (en) | 1977-10-20 |
| GB1572519A (en) | 1980-07-30 |
| DE2707273C2 (de) | 1984-01-26 |
| CA1103413A (en) | 1981-06-23 |
| SE7702073L (sv) | 1977-08-28 |
| FR2342366A1 (fr) | 1977-09-23 |
| FR2342366B1 (fi) | 1982-03-05 |
| AU510167B2 (en) | 1980-06-12 |
| DE2707273A1 (de) | 1977-09-01 |
| AT358917B (de) | 1980-10-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Application withdrawn |
Owner name: PAPIRINDUSTRIENS FORSKNINGSINSTITUTT |