SE8304973L - Forfarande for framstellning av kokvetska for kraftmassakokning - Google Patents
Forfarande for framstellning av kokvetska for kraftmassakokningInfo
- Publication number
- SE8304973L SE8304973L SE8304973A SE8304973A SE8304973L SE 8304973 L SE8304973 L SE 8304973L SE 8304973 A SE8304973 A SE 8304973A SE 8304973 A SE8304973 A SE 8304973A SE 8304973 L SE8304973 L SE 8304973L
- Authority
- SE
- Sweden
- Prior art keywords
- calcium
- liquor
- cooket
- procedure
- preparation
- Prior art date
Links
- 238000010411 cooking Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 title 1
- 239000002655 kraft paper Substances 0.000 abstract 2
- 229920001021 polysulfide Polymers 0.000 abstract 2
- 239000005077 polysulfide Substances 0.000 abstract 2
- 150000008117 polysulfides Polymers 0.000 abstract 2
- 238000004537 pulping Methods 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 abstract 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910001424 calcium ion Inorganic materials 0.000 abstract 1
- 238000009993 causticizing Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 229920005610 lignin Polymers 0.000 abstract 1
- 239000004571 lime Substances 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Landscapes
- Paper (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/418,749 US4507172A (en) | 1982-09-16 | 1982-09-16 | Kraft pulping process |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8304973D0 SE8304973D0 (sv) | 1983-09-15 |
| SE8304973L true SE8304973L (sv) | 1984-03-17 |
| SE461534B SE461534B (sv) | 1990-02-26 |
Family
ID=23659429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8304973A SE461534B (sv) | 1982-09-16 | 1983-09-15 | Foerfarande foer framstaellning av kokvaetska samt kokvaetska foer kraftmassakokning |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4507172A (sv) |
| AU (1) | AU552379B2 (sv) |
| CA (1) | CA1205960A (sv) |
| FI (1) | FI75883C (sv) |
| FR (1) | FR2533240B1 (sv) |
| NO (1) | NO162733C (sv) |
| NZ (1) | NZ205413A (sv) |
| SE (1) | SE461534B (sv) |
| ZA (1) | ZA836420B (sv) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034094A (en) * | 1987-11-06 | 1991-07-23 | Kurple Kenneth R | Method of converting inorganic materials from kraft pulping liquor into pulping chemicals without passing them through a recovery furnace |
| WO1989004395A1 (en) * | 1987-11-06 | 1989-05-18 | Kurple Kenneth R | Kraft chemical recovery process |
| US5082526A (en) * | 1989-01-23 | 1992-01-21 | Pulp And Paper Research Institute Of Canada | Process of producing kraft pulping liquor by the oxidation of white liquor in the presence of lime mud |
| US5053029A (en) * | 1990-01-12 | 1991-10-01 | Chicopee | Absorbent peat moss board product |
| JPH04126885A (ja) * | 1990-09-14 | 1992-04-27 | Akio Onda | 化学パルプの製造方法 |
| US5922172A (en) * | 1993-06-04 | 1999-07-13 | Korsnas Ab | Combustion of black liquid and processing of lime sludge in a recovery boiler |
| CA2222190A1 (en) * | 1998-02-02 | 1999-08-02 | Billy J. Major | New synergistic binder composition |
| US6261411B1 (en) * | 1998-07-16 | 2001-07-17 | Christopher M. Roberts | Process for kraft chemical recovery |
| WO2000075420A1 (en) * | 1999-06-08 | 2000-12-14 | Eastern Pulp And Paper Corporation | Bleaching pulp with high-pressure o¿2? |
| GB0119237D0 (en) * | 2001-08-07 | 2001-10-03 | Bioregional Minimills Uk Ltd | Paper plant |
| US20060201641A1 (en) * | 2001-08-07 | 2006-09-14 | Bioregional Minimills (Uk) Limited | Methods for producing pulp and treating black liquor |
| US8591702B2 (en) | 2008-12-08 | 2013-11-26 | Fpinnovations | Increasing alkaline pulping yield for softwood with metal ions |
| KR20110123184A (ko) | 2010-05-06 | 2011-11-14 | 바히아 스페셜티 셀룰로스 에스에이 | 높은 알파 용해 펄프 제조를 위한 방법 및 시스템 |
| US20230002433A1 (en) | 2019-12-06 | 2023-01-05 | Basf Se | Method for preparation of lignin oligomers |
| CN116601237A (zh) | 2020-12-07 | 2023-08-15 | 巴斯夫欧洲公司 | 木质素的内酰胺水溶液 |
| PT4267636T (pt) | 2020-12-23 | 2025-03-24 | Basf Se | Composição aglutinante compreendendo poliamina(s) e hidroxiacetona para artigos compósitos |
| AU2021405762A1 (en) | 2020-12-23 | 2023-07-06 | Basf Se | Binder composition comprising polyamine(s) as well as 1,3 -dihydroxyacetone, glycolaldehyde and/or glyceraldehyde for composite articles |
| WO2025216985A1 (en) | 2024-04-10 | 2025-10-16 | Dow Global Technologies Llc | Digester aid for the kraft process |
| WO2026013025A1 (en) | 2024-07-12 | 2026-01-15 | Basf Se | Lignin-based polyols and a process for the preparation thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA452910A (en) * | 1948-11-23 | Ullmann Gustav | Method of utilizing effluents from the treatment of cellulosic material | |
| FI40677B (sv) * | 1961-05-27 | 1968-12-31 | Papirind Forskningsinst |
-
1982
- 1982-09-16 US US06/418,749 patent/US4507172A/en not_active Expired - Fee Related
-
1983
- 1983-08-29 NZ NZ205413A patent/NZ205413A/en unknown
- 1983-08-30 ZA ZA836420A patent/ZA836420B/xx unknown
- 1983-08-31 AU AU18573/83A patent/AU552379B2/en not_active Ceased
- 1983-09-14 CA CA000436696A patent/CA1205960A/en not_active Expired
- 1983-09-15 FI FI833297A patent/FI75883C/sv not_active IP Right Cessation
- 1983-09-15 NO NO833317A patent/NO162733C/no unknown
- 1983-09-15 SE SE8304973A patent/SE461534B/sv not_active IP Right Cessation
- 1983-09-16 FR FR8314796A patent/FR2533240B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2533240B1 (fr) | 1986-01-03 |
| US4507172A (en) | 1985-03-26 |
| NO833317L (no) | 1984-03-19 |
| FI75883B (fi) | 1988-04-29 |
| AU1857383A (en) | 1984-03-22 |
| NO162733B (no) | 1989-10-30 |
| NO162733C (no) | 1990-02-07 |
| SE8304973D0 (sv) | 1983-09-15 |
| AU552379B2 (en) | 1986-05-29 |
| FI75883C (sv) | 1988-08-08 |
| FI833297A0 (fi) | 1983-09-15 |
| NZ205413A (en) | 1987-02-20 |
| FI833297L (fi) | 1984-03-17 |
| FR2533240A1 (fr) | 1984-03-23 |
| SE461534B (sv) | 1990-02-26 |
| CA1205960A (en) | 1986-06-17 |
| ZA836420B (en) | 1984-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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