SE9600189L - Förfarande för reglering av klorbalansen i en sulfatcellulosaprocess - Google Patents
Förfarande för reglering av klorbalansen i en sulfatcellulosaprocessInfo
- Publication number
- SE9600189L SE9600189L SE9600189A SE9600189A SE9600189L SE 9600189 L SE9600189 L SE 9600189L SE 9600189 A SE9600189 A SE 9600189A SE 9600189 A SE9600189 A SE 9600189A SE 9600189 L SE9600189 L SE 9600189L
- Authority
- SE
- Sweden
- Prior art keywords
- chlorine
- pct
- controlling
- sec
- separated
- Prior art date
Links
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title abstract 6
- 239000000460 chlorine Substances 0.000 title abstract 6
- 229910052801 chlorine Inorganic materials 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 3
- 229920002678 cellulose Polymers 0.000 title abstract 3
- 239000001913 cellulose Substances 0.000 title abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000003546 flue gas Substances 0.000 abstract 2
- 238000011084 recovery Methods 0.000 abstract 2
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000005406 washing Methods 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
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
- D21C11/127—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis with post-combustion of the gases
-
- 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
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- 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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
Landscapes
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI933336A FI98382B (sv) | 1993-07-23 | 1993-07-23 | Förfarande för reglering av svavelbalansen i en sulfatcellulosaprocess |
| PCT/FI1994/000322 WO1995003449A1 (en) | 1993-07-23 | 1994-07-12 | Method for adjusting the chlorine equilibrium in a sulphate cellulose process |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9600189L true SE9600189L (sv) | 1996-01-19 |
| SE9600189D0 SE9600189D0 (sv) | 1996-01-19 |
| SE517593C2 SE517593C2 (sv) | 2002-06-25 |
Family
ID=8538342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9600189A SE517593C2 (sv) | 1993-07-23 | 1996-01-19 | Förfarande för reglering av klorbalansen i en sulfatcellulosaprocess |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5989387A (sv) |
| CA (1) | CA2167820A1 (sv) |
| FI (1) | FI98382B (sv) |
| RU (1) | RU2120512C1 (sv) |
| SE (1) | SE517593C2 (sv) |
| WO (1) | WO1995003449A1 (sv) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI115229B (sv) * | 1995-11-06 | 2005-03-31 | Kvaerner Power Oy | Förfarande för att minska korrosion av en cellulosafabriks kraftpanna |
| US6273912B1 (en) * | 1996-02-28 | 2001-08-14 | Impra, Inc. | Flanged graft for end-to-side anastomosis |
| US8709069B2 (en) * | 2005-07-01 | 2014-04-29 | C. R. Bard, Inc. | Flanged graft with trim lines |
| CN101680175A (zh) * | 2007-04-23 | 2010-03-24 | 安德里兹公司 | 用于纸浆厂的回收方法 |
| FI123022B (sv) * | 2007-09-03 | 2012-10-15 | Andritz Oy | Förfarande vid behandling av luktgaser från en cellulosafabrik |
| US9353476B2 (en) * | 2014-04-18 | 2016-05-31 | Georgia-Pacific Containerboard Llc | Method for recycling waste material with reduced odor emission |
| FI128387B (sv) * | 2018-05-11 | 2020-04-15 | Varo Teollisuuspalvelut Oy | Upptäckande av läckage i en sodapanna |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB129130A (en) * | 1918-07-13 | 1919-07-10 | Hamlet Parker Embrey | Improvements in Dough Shaping or like Machines. |
| US3396076A (en) * | 1964-12-10 | 1968-08-06 | Parkinson Crosby & Works Inc | Method of recovery of chemical values of a kraft pulping process of cellulosic material |
| US3746612A (en) * | 1969-12-30 | 1973-07-17 | Erco Envirotech Ltd | Removal of sodium chloride from white pulping liquor |
| US3833462A (en) * | 1971-03-15 | 1974-09-03 | Mac Millan Bloedel Ltd | Process of removing sodium chloride from kraft pulping process chemical recovery systems |
| SE435302B (sv) * | 1974-10-08 | 1984-09-17 | Mannbro Sys Hb | Sett vid behandling av avlutar fran delignifiering av lignocellulosamaterial med kloridbildande blekmedel |
-
1993
- 1993-07-23 FI FI933336A patent/FI98382B/sv active
-
1994
- 1994-07-12 WO PCT/FI1994/000322 patent/WO1995003449A1/en not_active Ceased
- 1994-07-12 CA CA002167820A patent/CA2167820A1/en not_active Abandoned
- 1994-07-12 RU RU96104266A patent/RU2120512C1/ru not_active IP Right Cessation
- 1994-07-12 US US08/583,033 patent/US5989387A/en not_active Expired - Fee Related
-
1996
- 1996-01-19 SE SE9600189A patent/SE517593C2/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI933336A0 (sv) | 1993-07-23 |
| CA2167820A1 (en) | 1995-02-02 |
| SE517593C2 (sv) | 2002-06-25 |
| SE9600189D0 (sv) | 1996-01-19 |
| WO1995003449A1 (en) | 1995-02-02 |
| RU2120512C1 (ru) | 1998-10-20 |
| US5989387A (en) | 1999-11-23 |
| FI933336L (sv) | 1995-01-24 |
| FI98382B (sv) | 1997-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |