AT358917B - Verfahren zum herstellen von trockenem, unge- bleichtem holzschliff - Google Patents
Verfahren zum herstellen von trockenem, unge- bleichtem holzschliffInfo
- Publication number
- AT358917B AT358917B AT108277A AT108277A AT358917B AT 358917 B AT358917 B AT 358917B AT 108277 A AT108277 A AT 108277A AT 108277 A AT108277 A AT 108277A AT 358917 B AT358917 B AT 358917B
- Authority
- AT
- Austria
- Prior art keywords
- producing dry
- unbleached wood
- wood grind
- grind
- unbleached
- 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
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO760666A NO760666L (no) | 1976-02-27 | 1976-02-27 | Fremgangsm}te ved fremstilling av mekaniske masser. |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA108277A ATA108277A (de) | 1980-02-15 |
AT358917B true AT358917B (de) | 1980-10-10 |
Family
ID=19882745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT108277A AT358917B (de) | 1976-02-27 | 1977-02-17 | Verfahren zum herstellen von trockenem, unge- bleichtem holzschliff |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS52124901A (da) |
AT (1) | AT358917B (da) |
AU (1) | AU510167B2 (da) |
BE (1) | BE851814A (da) |
CA (1) | CA1103413A (da) |
DE (1) | DE2707273C2 (da) |
DK (1) | DK86477A (da) |
FI (1) | FI70442B (da) |
FR (1) | FR2342366A1 (da) |
GB (1) | GB1572519A (da) |
IT (1) | IT1072075B (da) |
NL (1) | NL7702142A (da) |
NO (1) | NO760666L (da) |
SE (1) | SE439938B (da) |
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 AU AU22615/77A patent/AU510167B2/en not_active Expired
- 1977-02-24 SE SE7702073A patent/SE439938B/xx unknown
- 1977-02-24 CA CA272,600A patent/CA1103413A/en not_active Expired
- 1977-02-25 GB GB8113/77A patent/GB1572519A/en not_active Expired
- 1977-02-25 IT IT12482/77A patent/IT1072075B/it active
- 1977-02-25 BE BE175244A patent/BE851814A/xx unknown
- 1977-02-25 FI FI770625A patent/FI70442B/fi not_active Application Discontinuation
- 1977-02-25 DK DK86477A patent/DK86477A/da unknown
- 1977-02-25 FR FR7705694A patent/FR2342366A1/fr active Granted
- 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 |
---|---|
JPS52124901A (en) | 1977-10-20 |
DE2707273C2 (de) | 1984-01-26 |
DE2707273A1 (de) | 1977-09-01 |
DK86477A (da) | 1977-08-28 |
GB1572519A (en) | 1980-07-30 |
AU2261577A (en) | 1978-08-31 |
FR2342366A1 (fr) | 1977-09-23 |
ATA108277A (de) | 1980-02-15 |
CA1103413A (en) | 1981-06-23 |
SE7702073L (sv) | 1977-08-28 |
FR2342366B1 (da) | 1982-03-05 |
NL7702142A (nl) | 1977-08-30 |
BE851814A (fr) | 1977-06-16 |
SE439938B (sv) | 1985-07-08 |
AU510167B2 (en) | 1980-06-12 |
FI70442B (fi) | 1986-03-27 |
NO760666L (no) | 1977-08-30 |
IT1072075B (it) | 1985-04-10 |
FI770625A (da) | 1977-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |