SU431680A3 - - Google Patents
Info
- Publication number
- SU431680A3 SU431680A3 SU1696064A SU1696064A SU431680A3 SU 431680 A3 SU431680 A3 SU 431680A3 SU 1696064 A SU1696064 A SU 1696064A SU 1696064 A SU1696064 A SU 1696064A SU 431680 A3 SU431680 A3 SU 431680A3
- Authority
- SU
- USSR - Soviet Union
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
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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 |
|---|---|---|---|
| SE11826/70A SE340036B (ru) | 1970-08-31 | 1970-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU431680A3 true SU431680A3 (ru) | 1974-06-05 |
Family
ID=20294691
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1694824A SU370793A3 (ru) | 1970-08-31 | 1971-08-02 | |
| SU1696064A SU431680A3 (ru) | 1970-08-31 | 1971-08-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1694824A SU370793A3 (ru) | 1970-08-31 | 1971-08-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3801431A (ru) |
| CA (1) | CA928547A (ru) |
| SE (1) | SE340036B (ru) |
| SU (2) | SU370793A3 (ru) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5256255A (en) * | 1989-09-28 | 1993-10-26 | Beloit Technologies, Inc. | Displacement heating in continuous digesters |
| FI117560B (fi) * | 2000-08-14 | 2006-11-30 | Fortum Oyj | Höyrykäsittely |
| US6497791B1 (en) | 2001-08-30 | 2002-12-24 | Jack T. Baker | Apparatus for pre-treatment of wood chips |
| AU2003291874A1 (en) * | 2003-06-03 | 2005-01-21 | David Tarasenko | Method for producing pulp and lignin |
| BR112013005731B1 (pt) * | 2010-08-25 | 2019-12-24 | Metso Paper Sweden Ab | método e sistema para impregnar e fornecer vapor a cavacos e seção de peneiras de retirada |
| FI126802B (en) * | 2014-09-12 | 2017-05-31 | Andritz Oy | Method and hydraulic spout system for producing chemical pulp |
-
1970
- 1970-08-31 SE SE11826/70A patent/SE340036B/xx unknown
-
1971
- 1971-08-02 SU SU1694824A patent/SU370793A3/ru active
- 1971-08-02 SU SU1696064A patent/SU431680A3/ru active
- 1971-08-27 US US00175433A patent/US3801431A/en not_active Expired - Lifetime
- 1971-08-30 CA CA121663A patent/CA928547A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA928547A (en) | 1973-06-19 |
| SE340036B (ru) | 1971-11-01 |
| SU370793A3 (ru) | 1973-02-15 |
| US3801431A (en) | 1974-04-02 |