JPH0446168B2 - - Google Patents
Info
- Publication number
- JPH0446168B2 JPH0446168B2 JP62159795A JP15979587A JPH0446168B2 JP H0446168 B2 JPH0446168 B2 JP H0446168B2 JP 62159795 A JP62159795 A JP 62159795A JP 15979587 A JP15979587 A JP 15979587A JP H0446168 B2 JPH0446168 B2 JP H0446168B2
- Authority
- JP
- Japan
- Prior art keywords
- cleaning
- mercury
- cooling water
- exhaust gas
- dehumidified
- 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 - Lifetime
Links
- 238000004140 cleaning Methods 0.000 claims description 54
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 41
- 229910052753 mercury Inorganic materials 0.000 claims description 41
- 239000000498 cooling water Substances 0.000 claims description 36
- 238000001816 cooling Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 17
- 239000000779 smoke Substances 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 6
- 238000005273 aeration Methods 0.000 claims description 5
- 239000007800 oxidant agent Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 34
- 239000007788 liquid Substances 0.000 description 12
- 239000003595 mist Substances 0.000 description 10
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 9
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 8
- 238000006722 reduction reaction Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000007791 dehumidification Methods 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 230000001603 reducing effect Effects 0.000 description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002731 mercury compounds Chemical class 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62159795A JPS647931A (en) | 1987-06-29 | 1987-06-29 | Method for removing mercury in exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62159795A JPS647931A (en) | 1987-06-29 | 1987-06-29 | Method for removing mercury in exhaust gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS647931A JPS647931A (en) | 1989-01-11 |
| JPH0446168B2 true JPH0446168B2 (ko) | 1992-07-29 |
Family
ID=15701431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62159795A Granted JPS647931A (en) | 1987-06-29 | 1987-06-29 | Method for removing mercury in exhaust gas |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647931A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002102650A (ja) * | 2000-09-27 | 2002-04-09 | Miyoshi Oil & Fat Co Ltd | 排煙の除害方法 |
| DE102012111185A1 (de) * | 2012-11-20 | 2014-05-22 | Thyssenkrupp Uhde Gmbh | Apparat zur Gaswäsche |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60251918A (ja) * | 1984-05-26 | 1985-12-12 | Seitetsu Kagaku Co Ltd | 気相中の水銀除去法 |
| JPS6257631A (ja) * | 1985-09-04 | 1987-03-13 | Hitachi Zosen Corp | 排ガス減湿用循環液冷却塔からの水銀飛散減少方法 |
-
1987
- 1987-06-29 JP JP62159795A patent/JPS647931A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60251918A (ja) * | 1984-05-26 | 1985-12-12 | Seitetsu Kagaku Co Ltd | 気相中の水銀除去法 |
| JPS6257631A (ja) * | 1985-09-04 | 1987-03-13 | Hitachi Zosen Corp | 排ガス減湿用循環液冷却塔からの水銀飛散減少方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS647931A (en) | 1989-01-11 |
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