CA1221674A - Desulfuration des gaz d'echappement - Google Patents
Desulfuration des gaz d'echappementInfo
- Publication number
- CA1221674A CA1221674A CA000437596A CA437596A CA1221674A CA 1221674 A CA1221674 A CA 1221674A CA 000437596 A CA000437596 A CA 000437596A CA 437596 A CA437596 A CA 437596A CA 1221674 A CA1221674 A CA 1221674A
- Authority
- CA
- Canada
- Prior art keywords
- desulfurizing
- particle size
- cement
- limestone
- fluidized bed
- 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.)
- Expired
Links
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 99
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 36
- 239000007789 gas Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 65
- 235000019738 Limestone Nutrition 0.000 claims abstract description 48
- 239000006028 limestone Substances 0.000 claims abstract description 48
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 46
- 239000004568 cement Substances 0.000 claims abstract description 43
- 239000010459 dolomite Substances 0.000 claims abstract description 35
- 229910000514 dolomite Inorganic materials 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims description 34
- 238000005453 pelletization Methods 0.000 claims description 11
- 239000004615 ingredient Substances 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 34
- 229940017873 dolomite Drugs 0.000 description 32
- 239000008188 pellet Substances 0.000 description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 23
- 238000010521 absorption reaction Methods 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 12
- 239000011398 Portland cement Substances 0.000 description 11
- 239000000571 coke Substances 0.000 description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 9
- 239000000446 fuel Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 9
- 229910052717 sulfur Inorganic materials 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 8
- 239000004576 sand Substances 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 6
- 239000011362 coarse particle Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 239000011575 calcium Substances 0.000 description 4
- 239000000378 calcium silicate Substances 0.000 description 4
- 229910052918 calcium silicate Inorganic materials 0.000 description 4
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000004449 solid propellant Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000011400 blast furnace cement Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 235000014380 magnesium carbonate Nutrition 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000517645 Abra Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000437596A CA1221674A (fr) | 1983-09-26 | 1983-09-26 | Desulfuration des gaz d'echappement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000437596A CA1221674A (fr) | 1983-09-26 | 1983-09-26 | Desulfuration des gaz d'echappement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1221674A true CA1221674A (fr) | 1987-05-12 |
Family
ID=4126172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000437596A Expired CA1221674A (fr) | 1983-09-26 | 1983-09-26 | Desulfuration des gaz d'echappement |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1221674A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5538537A (en) * | 1994-01-17 | 1996-07-23 | Krupp Polysius Ag | Method of purifying flue gases |
| CN116351223A (zh) * | 2023-01-05 | 2023-06-30 | 宁夏锦华化工有限公司 | 一种电石渣生产脱硫剂的方法 |
-
1983
- 1983-09-26 CA CA000437596A patent/CA1221674A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5538537A (en) * | 1994-01-17 | 1996-07-23 | Krupp Polysius Ag | Method of purifying flue gases |
| CN116351223A (zh) * | 2023-01-05 | 2023-06-30 | 宁夏锦华化工有限公司 | 一种电石渣生产脱硫剂的方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4341562A (en) | Lightweight aggregate | |
| US5057009A (en) | Lightweight aggregate from flyash and sewage sludge | |
| US5137753A (en) | Pelletizing ash | |
| SK283257B6 (sk) | Spôsob výroby cementového slinku s využitím vysokopecnej trosky | |
| US4508573A (en) | Co-production of cementitious products | |
| US6054074A (en) | Method for making manufactured aggregates from coal combustion by-products | |
| EP1226099B1 (fr) | Procede de production d'agregat leger a partir de cendres volantes et de boues d'epuration | |
| US4397801A (en) | Method for the production of cementitious compositions and aggregate derivatives from said compositions, and cementitious compositions and aggregates produced thereby | |
| EP0167992B1 (fr) | Propriétés de transport d'un combustible en forme de particules dans une installation de combustion à lit fluidisé et installation pour la mise en oeuvre du procédé | |
| US4913068A (en) | Method for improving utilization of sulphur-absorbent containing calcium in a power plant and equipment for performing the method | |
| US5008055A (en) | Process for pelletizing highly reactive powders | |
| CN86100310A (zh) | 生产水泥熟料包括白色水泥的方法和装置 | |
| US4540553A (en) | Desulfurizing agent | |
| CA1221674A (fr) | Desulfuration des gaz d'echappement | |
| US5556459A (en) | Method for the reduction of SO2 emissions as generated by the fluid bed cement process | |
| US5364572A (en) | Process for making high-strength synthetic aggregates | |
| GB2146977A (en) | Desulfurizing agent | |
| CA2347403C (fr) | Procede de fabrication d'agregats manufactures a partir de produits derives de la combustion du charbon | |
| JP3214088B2 (ja) | 脱硫材の製造方法 | |
| CN1065056A (zh) | 用于制造结构部件的粒料 | |
| RU2118561C1 (ru) | Способ гранулирования твердых отходов синтеза органохлорсиланов | |
| JP2879308B2 (ja) | 微粉炭燃焼灰の固化方法及び装置 | |
| EP0784035A1 (fr) | Procédé pour la préparation de granules durcis à partir de matériaux particulaires | |
| JPS63200836A (ja) | 脱硫性流動媒体の製造方法 | |
| KR100332905B1 (ko) | 코렉스 슬러지를 이용한 비소성펠릿 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |