JPS6139095B2 - - Google Patents
Info
- Publication number
- JPS6139095B2 JPS6139095B2 JP59183579A JP18357984A JPS6139095B2 JP S6139095 B2 JPS6139095 B2 JP S6139095B2 JP 59183579 A JP59183579 A JP 59183579A JP 18357984 A JP18357984 A JP 18357984A JP S6139095 B2 JPS6139095 B2 JP S6139095B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- lime
- calcium carbonate
- dust collector
- boiler
- 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
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 52
- 239000007789 gas Substances 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 40
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 28
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 28
- 239000004571 lime Substances 0.000 claims description 28
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 26
- 238000006477 desulfuration reaction Methods 0.000 claims description 23
- 230000023556 desulfurization Effects 0.000 claims description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 21
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 17
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 239000003546 flue gas Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 229910052925 anhydrite Inorganic materials 0.000 claims description 9
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 8
- JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- 239000000567 combustion gas Substances 0.000 claims description 5
- 230000003009 desulfurizing effect Effects 0.000 claims description 5
- 239000004071 soot Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 32
- 239000000292 calcium oxide Substances 0.000 description 16
- 235000012255 calcium oxide Nutrition 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000010881 fly ash Substances 0.000 description 8
- 238000011069 regeneration method Methods 0.000 description 8
- 230000008929 regeneration Effects 0.000 description 7
- 235000019738 Limestone Nutrition 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000006028 limestone Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 239000002956 ash Substances 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000010742 number 1 fuel oil Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59183579A JPS6161615A (ja) | 1984-08-31 | 1984-08-31 | 乾式石灰法による再生式排煙脱硫方法 |
| GB08520975A GB2163739B (en) | 1984-08-31 | 1985-08-21 | Exhaust gas desulphurisation and treatment of casox solids produced therein |
| DE19853530421 DE3530421A1 (de) | 1984-08-31 | 1985-08-26 | Verfahren zur behandlung von feststoffen, die das kalziumsalz einer schwefel oxosaeure enthalten sowie prozess zum reinigen von abgas unter verwendung dieses verfahrens |
| CA000489530A CA1266959A (en) | 1984-08-31 | 1985-08-28 | Treatment of solids containing calcium salt of sulfuric oxyacid and method of purifying exhaust gas utilizing same |
| FR8512963A FR2569679B1 (fr) | 1984-08-31 | 1985-08-30 | Traitement de solides contenant un sel de calcium d'oxyacide sulfurique, et procede de purification d'un gaz d'echappement utilisant ce traitement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59183579A JPS6161615A (ja) | 1984-08-31 | 1984-08-31 | 乾式石灰法による再生式排煙脱硫方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6161615A JPS6161615A (ja) | 1986-03-29 |
| JPS6139095B2 true JPS6139095B2 (pl) | 1986-09-02 |
Family
ID=16138280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59183579A Granted JPS6161615A (ja) | 1984-08-31 | 1984-08-31 | 乾式石灰法による再生式排煙脱硫方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6161615A (pl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63180855A (ja) * | 1987-01-22 | 1988-07-25 | Chino Corp | 木材チツプの水分測定装置 |
| CN110917852B (zh) * | 2019-11-21 | 2021-05-14 | 江苏省沙钢钢铁研究院有限公司 | 脱硫灰的资源回收方法及资源回收系统 |
-
1984
- 1984-08-31 JP JP59183579A patent/JPS6161615A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6161615A (ja) | 1986-03-29 |
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