SE8501759D0 - Sett att fa en kokare upp till koktemperatur - Google Patents
Sett att fa en kokare upp till koktemperaturInfo
- Publication number
- SE8501759D0 SE8501759D0 SE8501759A SE8501759A SE8501759D0 SE 8501759 D0 SE8501759 D0 SE 8501759D0 SE 8501759 A SE8501759 A SE 8501759A SE 8501759 A SE8501759 A SE 8501759A SE 8501759 D0 SE8501759 D0 SE 8501759D0
- Authority
- SE
- Sweden
- Prior art keywords
- liquor
- digester
- hot
- cooking temperature
- zone
- Prior art date
Links
- 238000010411 cooking Methods 0.000 title abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 4
- 239000003513 alkali Substances 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
Landscapes
- Paper (AREA)
- Commercial Cooking Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/599,142 US4601787A (en) | 1984-04-11 | 1984-04-11 | Method of bringing a digester up to cooking temperature |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8501759D0 true SE8501759D0 (sv) | 1985-04-10 |
SE8501759L SE8501759L (sv) | 1985-10-12 |
SE466458B SE466458B (sv) | 1992-02-17 |
Family
ID=24398406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8501759A SE466458B (sv) | 1984-04-11 | 1985-04-10 | Saett att faa upp en kokare till koktemperatur |
Country Status (6)
Country | Link |
---|---|
US (1) | US4601787A (sv) |
JP (1) | JPS60231891A (sv) |
CA (1) | CA1242552A (sv) |
FI (1) | FI79866C (sv) |
SE (1) | SE466458B (sv) |
ZA (1) | ZA852447B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5522958A (en) * | 1994-07-18 | 1996-06-04 | Pulp And Paper Research Institute Of Canada | Two-stage kraft cooking |
US6139689A (en) * | 1997-06-11 | 2000-10-31 | Beloit Technologies, Inc. | Apparatus for digesting pulp in a displacement batch digester that uses displacement liquor having a sufficient hydrostatic head |
US6103057A (en) * | 1997-06-11 | 2000-08-15 | Fagerlund; Bertil K. | Kraft digesting process wherein a vapor interface is formed by withdrawing hot cooking liquor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2671727A (en) * | 1948-05-05 | 1954-03-09 | West Virginia Pulp & Paper Co | Manufacture of pulp by the alkaline process |
US2882148A (en) * | 1955-07-21 | 1959-04-14 | Rosenblad Curt Fredrik | Method of charging cellulose digesters |
-
1984
- 1984-04-11 US US06/599,142 patent/US4601787A/en not_active Expired - Lifetime
-
1985
- 1985-03-07 FI FI850907A patent/FI79866C/sv not_active IP Right Cessation
- 1985-03-15 CA CA000476807A patent/CA1242552A/en not_active Expired
- 1985-04-01 ZA ZA852447A patent/ZA852447B/xx unknown
- 1985-04-05 JP JP60071268A patent/JPS60231891A/ja active Pending
- 1985-04-10 SE SE8501759A patent/SE466458B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE466458B (sv) | 1992-02-17 |
FI850907L (fi) | 1985-10-12 |
FI79866C (sv) | 1990-03-12 |
CA1242552A (en) | 1988-10-04 |
SE8501759L (sv) | 1985-10-12 |
JPS60231891A (ja) | 1985-11-18 |
US4601787A (en) | 1986-07-22 |
ZA852447B (en) | 1985-11-27 |
FI850907A0 (fi) | 1985-03-07 |
FI79866B (fi) | 1989-11-30 |
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Legal Events
Date | Code | Title | Description |
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NAL | Patent in force |
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NUG | Patent has lapsed |