JPS6247568B2 - - Google Patents
Info
- Publication number
- JPS6247568B2 JPS6247568B2 JP55030351A JP3035180A JPS6247568B2 JP S6247568 B2 JPS6247568 B2 JP S6247568B2 JP 55030351 A JP55030351 A JP 55030351A JP 3035180 A JP3035180 A JP 3035180A JP S6247568 B2 JPS6247568 B2 JP S6247568B2
- Authority
- JP
- Japan
- Prior art keywords
- calcium oxide
- calcium
- desulfurization
- sulfuric anhydride
- reaction rate
- 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
- 239000000292 calcium oxide Substances 0.000 claims description 41
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 41
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 24
- 238000006477 desulfuration reaction Methods 0.000 claims description 21
- 230000023556 desulfurization Effects 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 12
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000920 calcium hydroxide Substances 0.000 claims description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 15
- 239000002245 particle Substances 0.000 description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 8
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3035180A JPS56126429A (en) | 1980-03-12 | 1980-03-12 | Dry type desulfurizing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3035180A JPS56126429A (en) | 1980-03-12 | 1980-03-12 | Dry type desulfurizing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56126429A JPS56126429A (en) | 1981-10-03 |
| JPS6247568B2 true JPS6247568B2 (oth) | 1987-10-08 |
Family
ID=12301420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3035180A Granted JPS56126429A (en) | 1980-03-12 | 1980-03-12 | Dry type desulfurizing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56126429A (oth) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6178822U (oth) * | 1984-10-29 | 1986-05-26 | ||
| JP2006102696A (ja) * | 2004-10-07 | 2006-04-20 | National Institute Of Advanced Industrial & Technology | 二酸化炭素回収方法 |
-
1980
- 1980-03-12 JP JP3035180A patent/JPS56126429A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56126429A (en) | 1981-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Tsuchiai et al. | Highly active absorbent for SO2 removal prepared from coal fly ash | |
| US4312280A (en) | Method of increasing the sulfation capacity of alkaline earth sorbents | |
| US4085194A (en) | Waste flue gas desulfurizing method | |
| JP3272366B2 (ja) | 排ガス処理システム | |
| JP2012245444A (ja) | 焼結炉排ガスの脱硫・脱硝方法 | |
| CN101632897B (zh) | 一种同时脱除烟气中硫氧化物和氮氧化物的方法 | |
| JPS5876127A (ja) | 廃ガスから酸化窒素および酸化硫黄を除去する方法 | |
| US4091076A (en) | Method of removing sulfur emissions from a fluidized-bed combustion process | |
| CA1289336C (en) | Process for removing gaseous sulfur compounds and sulfur dioxide fromthe flue gases of a furnace | |
| CN103566728A (zh) | 用于烟气脱硫脱氮的设备 | |
| GB2232972A (en) | Removing nitrogen oxides and sulphur oxides from exhaust gas | |
| KR100225473B1 (ko) | 기류로부터 이산화황과 산화질소를 제거하기 위한 공정 | |
| JPS5829251B2 (ja) | 湿式排煙脱硫石膏回収法 | |
| CN110585868A (zh) | 一种干湿两用烟气脱硫脱硝剂的制备及其应用 | |
| JPS6247568B2 (oth) | ||
| JPH0459022A (ja) | 微粉脱硫剤を燃焼排ガスに噴霧する脱硫法 | |
| JPH0691937B2 (ja) | 排ガス乾式脱硫法 | |
| CN115055040B (zh) | 一种基于水泥熟料生产线的低温脱硝固硫的方法与系统 | |
| CN109813131B (zh) | 一种石膏煅烧烟气的处理方法 | |
| US5034205A (en) | Method of removing sulphur oxides from flue gases | |
| HU202423B (en) | Method for removing gaseous sulfur compounds from flue gas of boilers | |
| JP2006102561A (ja) | 炭酸ガス吸収材、及び炭酸ガス反応装置 | |
| Snyder et al. | Synthetic SO2 sorbents for Fluidized-bed coal combustors | |
| KR19980032316A (ko) | 연소 기체로부터 이산화황과 산화질소를 제거하기 위한 방법 | |
| GB2169887A (en) | A process for removing gaseous sulphur compounds, such as sulphur dioxide, from the flue gases of a furnace |