CA2642696A1 - Procede d'epuration de cendres volantes avec elimination du soufre et procedes associes - Google Patents
Procede d'epuration de cendres volantes avec elimination du soufre et procedes associes Download PDFInfo
- Publication number
- CA2642696A1 CA2642696A1 CA 2642696 CA2642696A CA2642696A1 CA 2642696 A1 CA2642696 A1 CA 2642696A1 CA 2642696 CA2642696 CA 2642696 CA 2642696 A CA2642696 A CA 2642696A CA 2642696 A1 CA2642696 A1 CA 2642696A1
- Authority
- CA
- Canada
- Prior art keywords
- fly ash
- particles
- set forth
- sorbent
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000010881 fly ash Substances 0.000 title claims abstract description 190
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 114
- 239000011593 sulfur Substances 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims abstract description 55
- 239000002245 particle Substances 0.000 claims abstract description 240
- 239000002594 sorbent Substances 0.000 claims abstract description 118
- 239000012530 fluid Substances 0.000 claims abstract description 69
- 239000007789 gas Substances 0.000 claims description 39
- 239000011575 calcium Substances 0.000 claims description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 6
- 239000001095 magnesium carbonate Substances 0.000 claims description 6
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 30
- 229910052799 carbon Inorganic materials 0.000 description 30
- 235000019738 Limestone Nutrition 0.000 description 26
- 239000006028 limestone Substances 0.000 description 26
- 238000012545 processing Methods 0.000 description 22
- 239000000047 product Substances 0.000 description 19
- 238000002347 injection Methods 0.000 description 16
- 239000007924 injection Substances 0.000 description 16
- 239000000428 dust Substances 0.000 description 13
- 238000002485 combustion reaction Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000000717 retained effect Effects 0.000 description 6
- 239000002956 ash Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 229910000514 dolomite Inorganic materials 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010459 dolomite Substances 0.000 description 3
- 235000014380 magnesium carbonate Nutrition 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000007704 wet chemistry method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B18/08—Flue dust, i.e. fly ash
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ceramic Engineering (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2006/005954 WO2007097745A1 (fr) | 2006-02-21 | 2006-02-21 | Procédé d'épuration de cendres volantes avec élimination du soufre et procédés associes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2642696A1 true CA2642696A1 (fr) | 2007-08-30 |
Family
ID=38437671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2642696 Abandoned CA2642696A1 (fr) | 2006-02-21 | 2006-02-21 | Procede d'epuration de cendres volantes avec elimination du soufre et procedes associes |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2007695A4 (fr) |
| AU (1) | AU2006338630A1 (fr) |
| CA (1) | CA2642696A1 (fr) |
| WO (1) | WO2007097745A1 (fr) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3520649A (en) * | 1967-09-28 | 1970-07-14 | James P Tomany | System for removal of so2 and fly ash from power plant flue gases |
| US4034063A (en) * | 1974-03-22 | 1977-07-05 | Industrial Resources, Inc. | Process for control of SOx emissions from copper smelter operations |
| US4309393A (en) * | 1980-10-14 | 1982-01-05 | Domtar Inc. | Fluidized bed sulfur dioxide removal |
| US4603037A (en) * | 1985-03-22 | 1986-07-29 | Conoco Inc. | Desulfurization of flue gas from multiple boilers |
| US5160539A (en) * | 1991-04-05 | 1992-11-03 | Progress Materials Inc. | Method and product of fly ash benefication by carbon burnout in a dry bubbling fluid bed |
| US20030202927A1 (en) * | 2002-04-24 | 2003-10-30 | Minkara Rafic Y. | Reduction of ammonia in flue gas and fly ash |
| US20040033184A1 (en) * | 2002-08-15 | 2004-02-19 | Ernest Greer | Removing carbon from fly ash |
-
2006
- 2006-02-21 AU AU2006338630A patent/AU2006338630A1/en not_active Abandoned
- 2006-02-21 CA CA 2642696 patent/CA2642696A1/fr not_active Abandoned
- 2006-02-21 WO PCT/US2006/005954 patent/WO2007097745A1/fr active Application Filing
- 2006-02-21 EP EP06720909A patent/EP2007695A4/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP2007695A1 (fr) | 2008-12-31 |
| EP2007695A4 (fr) | 2011-09-14 |
| AU2006338630A1 (en) | 2007-08-30 |
| WO2007097745A1 (fr) | 2007-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |
Effective date: 20130221 |