FI20031299A - Svavelreduktionsmedel och förfarande för att avlägsna svavel ur rökgaser - Google Patents
Svavelreduktionsmedel och förfarande för att avlägsna svavel ur rökgaser Download PDFInfo
- Publication number
- FI20031299A FI20031299A FI20031299A FI20031299A FI20031299A FI 20031299 A FI20031299 A FI 20031299A FI 20031299 A FI20031299 A FI 20031299A FI 20031299 A FI20031299 A FI 20031299A FI 20031299 A FI20031299 A FI 20031299A
- Authority
- FI
- Finland
- Prior art keywords
- cooking process
- green liquor
- burning fuel
- comprises contacting
- oxide content
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 3
- 238000010411 cooking Methods 0.000 title abstract 3
- 239000010802 sludge Substances 0.000 title abstract 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 title abstract 2
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 5
- 229910052717 sulfur Inorganic materials 0.000 abstract 5
- 239000011593 sulfur Substances 0.000 abstract 5
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- 229910052815 sulfur oxide Inorganic materials 0.000 abstract 2
- 239000013049 sediment 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
- D21C11/06—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
- D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20031299A FI117125B (sv) | 2003-09-11 | 2003-09-11 | Avsvavlingssubtans och process för avsvavling av rökgaser |
| SE0402183A SE528884C2 (sv) | 2003-09-11 | 2004-09-13 | Avsvavling av rökgaser med en avsvavlingssubstans baserad på grönlutbottensats |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20031299 | 2003-09-11 | ||
| FI20031299A FI117125B (sv) | 2003-09-11 | 2003-09-11 | Avsvavlingssubtans och process för avsvavling av rökgaser |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20031299A0 FI20031299A0 (sv) | 2003-09-11 |
| FI20031299A true FI20031299A (sv) | 2005-03-12 |
| FI117125B FI117125B (sv) | 2006-06-30 |
Family
ID=27838965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20031299A FI117125B (sv) | 2003-09-11 | 2003-09-11 | Avsvavlingssubtans och process för avsvavling av rökgaser |
Country Status (2)
| Country | Link |
|---|---|
| FI (1) | FI117125B (sv) |
| SE (1) | SE528884C2 (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI130092B (sv) | 2019-08-22 | 2023-01-31 | Valmet Technologies Oy | Förfarande och system för reglering av pH i grönlutslam |
-
2003
- 2003-09-11 FI FI20031299A patent/FI117125B/sv active IP Right Grant
-
2004
- 2004-09-13 SE SE0402183A patent/SE528884C2/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI117125B (sv) | 2006-06-30 |
| SE0402183L (sv) | 2005-03-12 |
| SE528884C2 (sv) | 2007-03-06 |
| FI20031299A0 (sv) | 2003-09-11 |
| SE0402183D0 (sv) | 2004-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
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