CN85106271B - 净化废气的方法及系统 - Google Patents
净化废气的方法及系统 Download PDFInfo
- Publication number
- CN85106271B CN85106271B CN85106271A CN85106271A CN85106271B CN 85106271 B CN85106271 B CN 85106271B CN 85106271 A CN85106271 A CN 85106271A CN 85106271 A CN85106271 A CN 85106271A CN 85106271 B CN85106271 B CN 85106271B
- Authority
- CN
- China
- Prior art keywords
- particle
- absorbent
- particles
- waste gas
- water vapour
- 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
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 89
- 239000002250 absorbent Substances 0.000 claims abstract description 36
- 230000002745 absorbent Effects 0.000 claims abstract description 36
- 239000011575 calcium Substances 0.000 claims abstract description 29
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 17
- 239000010419 fine particle Substances 0.000 claims abstract description 17
- 230000002378 acidificating effect Effects 0.000 claims abstract description 16
- 238000006703 hydration reaction Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 13
- 230000036571 hydration Effects 0.000 claims abstract description 13
- 239000010459 dolomite Substances 0.000 claims abstract description 7
- 229910000514 dolomite Inorganic materials 0.000 claims abstract description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 75
- 235000012255 calcium oxide Nutrition 0.000 claims description 38
- 239000000292 calcium oxide Substances 0.000 claims description 38
- 239000002912 waste gas Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000002939 deleterious effect Effects 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 9
- 235000019738 Limestone Nutrition 0.000 claims description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000011362 coarse particle Substances 0.000 abstract 1
- 239000010881 fly ash Substances 0.000 abstract 1
- 230000007420 reactivation Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000002161 passivation Methods 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 239000006028 limestone Substances 0.000 description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 6
- 229910004261 CaF 2 Inorganic materials 0.000 description 5
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910019440 Mg(OH) Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| 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 |
| JP59-277996 | 1984-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85106271A CN85106271A (zh) | 1986-07-02 |
| CN85106271B true CN85106271B (zh) | 1988-02-24 |
Family
ID=17591171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85106271A Expired CN85106271B (zh) | 1984-12-28 | 1985-08-20 | 净化废气的方法及系统 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS61157328A (it) |
| CN (1) | CN85106271B (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340321C (zh) * | 2002-06-14 | 2007-10-03 | 安格斯公司 | 快速活化或预处理多孔气体净化基质的方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340321C (zh) * | 2002-06-14 | 2007-10-03 | 安格斯公司 | 快速活化或预处理多孔气体净化基质的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN85106271A (zh) | 1986-07-02 |
| JPS61157328A (ja) | 1986-07-17 |
| JPS642409B2 (it) | 1989-01-17 |
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|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |