FI751935A - - Google Patents
Info
- Publication number
- FI751935A FI751935A FI751935A FI751935A FI751935A FI 751935 A FI751935 A FI 751935A FI 751935 A FI751935 A FI 751935A FI 751935 A FI751935 A FI 751935A FI 751935 A FI751935 A FI 751935A
- Authority
- FI
- Finland
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C7/00—Digesters
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7408859A SE385599B (sv) | 1974-07-05 | 1974-07-05 | Sett och anordning for behandling av fibermaterial |
SE7408859 | 1974-07-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI751935A true FI751935A (no) | 1976-01-06 |
FI58796B FI58796B (fi) | 1980-12-31 |
FI58796C FI58796C (fi) | 1981-04-10 |
Family
ID=20321633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI751935A FI58796C (fi) | 1974-07-05 | 1975-07-02 | Saett och anordning foer behandling av fibermaterial |
Country Status (9)
Country | Link |
---|---|
US (1) | US4836893A (no) |
JP (1) | JPS5920037B2 (no) |
BR (1) | BR7504232A (no) |
CA (1) | CA1064205A (no) |
DE (1) | DE2528393C3 (no) |
FI (1) | FI58796C (no) |
FR (1) | FR2277183A1 (no) |
NO (1) | NO145142C (no) |
SE (1) | SE385599B (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5788812A (en) * | 1985-11-05 | 1998-08-04 | Agar; Richard C. | Method of recovering furfural from organic pulping liquor |
EP0518851A1 (en) * | 1991-06-10 | 1992-12-16 | Kamyr, Inc. | Reducing chips to fibres in continuous digesters to facilitate lignin extraction |
US7147750B1 (en) * | 2000-03-24 | 2006-12-12 | Andritz Inc. | Extraction with compaction and springback considerations |
JP2021178703A (ja) * | 2020-05-12 | 2021-11-18 | セイコーエプソン株式会社 | スクリューフィーダー、及び繊維構造体製造装置 |
US11983498B2 (en) * | 2021-03-18 | 2024-05-14 | Augmented Intelligence Technologies, Inc. | System and methods for language processing of document sequences using a neural network |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2730888A (en) * | 1952-12-31 | 1956-01-17 | Hercules Powder Co Ltd | Apparatus for treating pulp with liquid |
US3380883A (en) * | 1963-09-27 | 1968-04-30 | Kamyr Ab | Method and apparatus for performing prehydrolysis in a continuous counterflow digester |
US3619348A (en) * | 1969-09-05 | 1971-11-09 | Defibrator Ab | Process for continuous cellulose cooking |
US4056429A (en) * | 1972-12-11 | 1977-11-01 | Kamyr Aktiebolag | Method for counter-current treatment of cellulose fiber material |
-
1974
- 1974-07-05 SE SE7408859A patent/SE385599B/xx not_active IP Right Cessation
-
1975
- 1975-06-25 DE DE2528393A patent/DE2528393C3/de not_active Expired
- 1975-06-27 NO NO752326A patent/NO145142C/no unknown
- 1975-07-02 FI FI751935A patent/FI58796C/fi not_active IP Right Cessation
- 1975-07-03 CA CA230,720A patent/CA1064205A/en not_active Expired
- 1975-07-04 JP JP50082014A patent/JPS5920037B2/ja not_active Expired
- 1975-07-04 BR BR5422/75D patent/BR7504232A/pt unknown
- 1975-07-07 FR FR7521249A patent/FR2277183A1/fr active Granted
-
1986
- 1986-04-08 US US06/850,434 patent/US4836893A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO145142C (no) | 1982-01-20 |
NO145142B (no) | 1981-10-12 |
CA1064205A (en) | 1979-10-16 |
SE7408859L (sv) | 1976-01-07 |
NO752326L (no) | 1976-01-06 |
JPS5149901A (no) | 1976-04-30 |
FR2277183B1 (no) | 1977-12-16 |
DE2528393B2 (de) | 1978-02-09 |
BR7504232A (pt) | 1976-07-06 |
FR2277183A1 (fr) | 1976-01-30 |
SE385599B (sv) | 1976-07-12 |
FI58796C (fi) | 1981-04-10 |
DE2528393C3 (de) | 1978-09-28 |
FI58796B (fi) | 1980-12-31 |
DE2528393A1 (de) | 1976-01-15 |
US4836893A (en) | 1989-06-06 |
JPS5920037B2 (ja) | 1984-05-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: GLOEERSEN, STIG |