FI44189B - - Google Patents
Info
- Publication number
- FI44189B FI44189B FI31566A FI31566A FI44189B FI 44189 B FI44189 B FI 44189B FI 31566 A FI31566 A FI 31566A FI 31566 A FI31566 A FI 31566A FI 44189 B FI44189 B FI 44189B
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/10—Physical methods for facilitating impregnation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE180065A SE308443B (en) | 1965-02-11 | 1965-02-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI44189B true FI44189B (en) | 1971-06-01 |
| FI44189C FI44189C (en) | 1971-09-10 |
Family
ID=20258861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI31566A FI44189C (en) | 1965-02-11 | 1966-02-09 | Method for making pulps from lignocellulosic feedstock |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE676193A (en) |
| CH (1) | CH442957A (en) |
| CS (1) | CS154213B2 (en) |
| DE (1) | DE1288418B (en) |
| FI (1) | FI44189C (en) |
| FR (1) | FR1467414A (en) |
| GB (1) | GB1133662A (en) |
| NL (1) | NL6601745A (en) |
| NO (1) | NO119204B (en) |
| SE (1) | SE308443B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2632782C2 (en) * | 1976-07-21 | 1982-12-30 | Hans Dipl.-Ing. 7758 Meersburg Knauth | Method and device for the continuous impregnation of fibrous materials |
| US4632729A (en) * | 1984-05-01 | 1986-12-30 | Laakso Oliver A | Chip presteaming and air washing |
| EP2897925B1 (en) | 2012-09-19 | 2017-04-05 | Andritz, Inc. | Method and apparatus for adding steam for a steam explosion pretreatment process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE304214C (en) * | 1916-10-19 | |||
| US2885317A (en) * | 1954-03-30 | 1959-05-05 | Stora Kopparbergs Bergslags Ab | Method in manufacturing chemical or semi-chemical pulp from heavily resinous wood |
-
1965
- 1965-02-11 SE SE180065A patent/SE308443B/xx unknown
-
1966
- 1966-02-02 NO NO16154066A patent/NO119204B/no unknown
- 1966-02-03 DE DE1966D0049281 patent/DE1288418B/en active Pending
- 1966-02-03 GB GB477366A patent/GB1133662A/en not_active Expired
- 1966-02-04 FR FR48436A patent/FR1467414A/en not_active Expired
- 1966-02-08 BE BE676193D patent/BE676193A/xx unknown
- 1966-02-09 FI FI31566A patent/FI44189C/en active
- 1966-02-10 CS CS85766A patent/CS154213B2/cs unknown
- 1966-02-10 CH CH188666A patent/CH442957A/en unknown
- 1966-02-11 NL NL6601745A patent/NL6601745A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1467414A (en) | 1967-01-27 |
| GB1133662A (en) | 1968-11-13 |
| CH442957A (en) | 1967-08-31 |
| SE308443B (en) | 1969-02-10 |
| BE676193A (en) | 1966-08-08 |
| DE1288418B (en) | 1969-01-30 |
| CS154213B2 (en) | 1974-03-29 |
| NL6601745A (en) | 1966-08-12 |
| FI44189C (en) | 1971-09-10 |
| NO119204B (en) | 1970-04-06 |