JPS642409B2 - - Google Patents
Info
- Publication number
- JPS642409B2 JPS642409B2 JP59277996A JP27799684A JPS642409B2 JP S642409 B2 JPS642409 B2 JP S642409B2 JP 59277996 A JP59277996 A JP 59277996A JP 27799684 A JP27799684 A JP 27799684A JP S642409 B2 JPS642409 B2 JP S642409B2
- Authority
- JP
- Japan
- Prior art keywords
- dolomite
- particles
- exhaust gas
- cao
- harmful substances
- 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
- 239000002245 particle Substances 0.000 claims description 72
- 239000010459 dolomite Substances 0.000 claims description 69
- 229910000514 dolomite Inorganic materials 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 34
- 239000000126 substance Substances 0.000 claims description 26
- 230000002378 acidificating effect Effects 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 19
- 238000006703 hydration reaction Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 11
- 239000010881 fly ash Substances 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 69
- 239000007789 gas Substances 0.000 description 35
- 239000000292 calcium oxide Substances 0.000 description 34
- 235000012255 calcium oxide Nutrition 0.000 description 34
- 229910052815 sulfur oxide Inorganic materials 0.000 description 19
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 16
- 235000011941 Tilia x europaea Nutrition 0.000 description 16
- 239000004571 lime Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 11
- 239000002250 absorbent Substances 0.000 description 9
- 230000002745 absorbent Effects 0.000 description 9
- 230000036571 hydration Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910004261 CaF 2 Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 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
- 150000004677 hydrates Chemical class 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- -1 CaF 2 Chemical class 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 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
- 239000003245 coal Substances 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 229910019440 Mg(OH) Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59277996A JPS61157328A (ja) | 1984-12-28 | 1984-12-28 | 乾式ドロマイト法による排ガスの浄化方法 |
| BE2/60749A BE902935A (fr) | 1984-07-27 | 1985-07-19 | Procede et dispositif d'epuration de gaz d'echappement. |
| GB08518521A GB2162162B (en) | 1984-07-27 | 1985-07-23 | Method and system for purifying exhaust gas |
| CA000487508A CA1296865C (en) | 1984-07-27 | 1985-07-25 | Method and system for purifying exhaust gas |
| IT48410/85A IT1182791B (it) | 1984-07-27 | 1985-07-25 | Procedimento ed apparecchio per purificare gas di scarico |
| KR1019850005357A KR920003768B1 (ko) | 1984-07-27 | 1985-07-26 | 배기가스의 정화방법 및 시스템 |
| DE19853526857 DE3526857A1 (de) | 1984-07-27 | 1985-07-26 | Verfahren und vorrichtung zum reinigen von abgasen |
| FR858511479A FR2568141B1 (fr) | 1984-07-27 | 1985-07-26 | Procede et installation pour purifier les gaz de rejet |
| CN85106271A CN85106271B (zh) | 1984-12-28 | 1985-08-20 | 净化废气的方法及系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59277996A JPS61157328A (ja) | 1984-12-28 | 1984-12-28 | 乾式ドロマイト法による排ガスの浄化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61157328A JPS61157328A (ja) | 1986-07-17 |
| JPS642409B2 true JPS642409B2 (sv) | 1989-01-17 |
Family
ID=17591171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59277996A Granted JPS61157328A (ja) | 1984-07-27 | 1984-12-28 | 乾式ドロマイト法による排ガスの浄化方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS61157328A (sv) |
| CN (1) | CN85106271B (sv) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6638341B1 (en) * | 2002-06-14 | 2003-10-28 | Aeronex, Inc. | Method for rapid activation or preconditioning of porous gas purification substrates |
| EP2722094B1 (en) * | 2012-10-17 | 2020-06-17 | General Electric Technology GmbH | Capturing of co2 from a process gas |
| JP6199698B2 (ja) * | 2013-11-01 | 2017-09-20 | 栗田工業株式会社 | 酸性排ガスの処理方法、及び排ガス処理剤 |
| JP5975130B1 (ja) * | 2015-03-04 | 2016-08-23 | 栗田工業株式会社 | 酸性ガス及び重金属の複合処理剤、並びに酸性ガス及び重金属の処理方法 |
| JP5939328B1 (ja) * | 2015-03-04 | 2016-06-22 | 栗田工業株式会社 | 酸性ガス及び重金属の複合処理剤、並びに酸性ガス及び重金属の処理方法 |
| CN105561753A (zh) * | 2016-01-26 | 2016-05-11 | 南京圣火环境科技有限公司 | 一种新型干法水泥窑烟气在线脱硫设备及工艺 |
| CN108722140B (zh) * | 2017-04-13 | 2021-03-02 | 中国石油化工股份有限公司 | 一种酸性气处理工艺及系统 |
-
1984
- 1984-12-28 JP JP59277996A patent/JPS61157328A/ja active Granted
-
1985
- 1985-08-20 CN CN85106271A patent/CN85106271B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN85106271B (zh) | 1988-02-24 |
| JPS61157328A (ja) | 1986-07-17 |
| CN85106271A (zh) | 1986-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |