JP5917190B2 - 排ガス中の水銀回収装置 - Google Patents
排ガス中の水銀回収装置 Download PDFInfo
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- JP5917190B2 JP5917190B2 JP2012039476A JP2012039476A JP5917190B2 JP 5917190 B2 JP5917190 B2 JP 5917190B2 JP 2012039476 A JP2012039476 A JP 2012039476A JP 2012039476 A JP2012039476 A JP 2012039476A JP 5917190 B2 JP5917190 B2 JP 5917190B2
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- JP
- Japan
- Prior art keywords
- exhaust gas
- mercury
- activated coke
- tower
- waste liquid
- 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.)
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims description 47
- 229910052753 mercury Inorganic materials 0.000 title claims description 44
- 238000011084 recovery Methods 0.000 title claims description 5
- 239000000571 coke Substances 0.000 claims description 66
- 230000008929 regeneration Effects 0.000 claims description 26
- 238000011069 regeneration method Methods 0.000 claims description 26
- 239000002699 waste material Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 22
- 239000000428 dust Substances 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 11
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 10
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 9
- 238000004062 sedimentation Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 4
- 229910000474 mercury oxide Inorganic materials 0.000 claims description 2
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 2
- 239000006228 supernatant Substances 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 73
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 18
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 15
- 238000004140 cleaning Methods 0.000 description 15
- 239000004568 cement Substances 0.000 description 12
- 238000006477 desulfuration reaction Methods 0.000 description 12
- 230000023556 desulfurization Effects 0.000 description 12
- 239000000706 filtrate Substances 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- IPTLKMXBROVJJF-UHFFFAOYSA-N azanium;methyl sulfate Chemical compound N.COS(O)(=O)=O IPTLKMXBROVJJF-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229940008718 metallic mercury Drugs 0.000 description 1
- 150000004045 organic chlorine compounds Chemical class 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- Y02P10/212—
Landscapes
- Separation Of Particles Using Liquids (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treating Waste Gases (AREA)
Description
2 バグフィルタ
3 脱硫・脱硝装置
4 活性コークス再生塔
5 ガス冷却塔
6 第1洗浄塔
7 第2洗浄塔
8 ろ過器
8a、8b 沈降槽
AC 活性コークス
D ダスト
F ろ過物
G1〜G8 排ガス
L ろ液
P 沈殿物
W1〜W3 廃液
Claims (1)
- 排ガス中の水銀と硫黄酸化物とを活性コークスで吸着する吸着装置と、
該吸着装置から排出される活性コークスを加熱再生し、該加熱再生後の活性コークスを前記吸着装置に戻す活性コークス再生塔であって、前記吸着装置と活性コークス再生塔との循環による活性コークスの磨耗により生じた水銀含有ダストと、前記加熱再生により活性コークスから脱離した硫黄酸化物とを含むガスを排出する活性コークス再生塔と、
該活性コークス再生塔の排ガス中の水銀含有ダストを洗浄水に回収する洗浄塔と、
該洗浄塔から排出された廃液において水銀含有ダストを沈降させ、該廃液を沈降物含有廃液と上澄液とに分離する沈降槽と、
該沈降槽から排出される沈降物含有廃液をろ過するろ過器とを備えることを特徴とする水銀回収装置。
Priority Applications (1)
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JP2012039476A JP5917190B2 (ja) | 2012-02-27 | 2012-02-27 | 排ガス中の水銀回収装置 |
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---|---|---|---|
JP2012039476A JP5917190B2 (ja) | 2012-02-27 | 2012-02-27 | 排ガス中の水銀回収装置 |
Publications (2)
Publication Number | Publication Date |
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JP2013173106A JP2013173106A (ja) | 2013-09-05 |
JP5917190B2 true JP5917190B2 (ja) | 2016-05-11 |
Family
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JP2012039476A Active JP5917190B2 (ja) | 2012-02-27 | 2012-02-27 | 排ガス中の水銀回収装置 |
Country Status (1)
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JP (1) | JP5917190B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9648883B2 (en) | 2006-10-30 | 2017-05-16 | Jacquet Panification | Method of producing bakery products, such as batch breads, and baked products thus obtained |
CN108285386A (zh) * | 2018-01-23 | 2018-07-17 | 庞志兰 | 一种有机废弃物的处理工艺 |
CN109351112A (zh) * | 2018-12-11 | 2019-02-19 | 叶锦程 | 一种工业排放气的净化装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5497219B1 (ja) * | 2013-03-08 | 2014-05-21 | 太平洋セメント株式会社 | 廃棄物中の有価金属回収方法 |
CN105879584A (zh) * | 2014-10-31 | 2016-08-24 | 合肥天然环保工程技术有限公司 | 一种炮竹燃放烟气净化装置 |
CN105879629A (zh) * | 2014-10-31 | 2016-08-24 | 合肥天然环保工程技术有限公司 | 一种移动式炮竹燃放烟气净化装置 |
CN106540499A (zh) * | 2015-09-17 | 2017-03-29 | 哈尔滨市金京锅炉有限公司 | 一种锅炉烟气多级过滤系统 |
JP2017057122A (ja) * | 2015-09-18 | 2017-03-23 | 太平洋セメント株式会社 | セメントキルン排ガス処理装置及び処理方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01258728A (ja) * | 1988-04-08 | 1989-10-16 | Sumitomo Heavy Ind Ltd | 乾式排煙脱硫プロセスに於ける脱離ガスの洗浄方法 |
JP3207019B2 (ja) * | 1993-07-20 | 2001-09-10 | 株式会社神戸製鋼所 | 排ガス中の有害物質除去方法 |
JP3086156B2 (ja) * | 1995-06-09 | 2000-09-11 | 電源開発株式会社 | Rdf焼却・排ガス処理装置 |
JPH0929046A (ja) * | 1995-07-21 | 1997-02-04 | Kubota Corp | 吸着剤を利用した排ガス処理方法 |
JPH10235144A (ja) * | 1997-02-28 | 1998-09-08 | Ishikawajima Harima Heavy Ind Co Ltd | 脱硫剤反応粒子の利用方法 |
JP2001038149A (ja) * | 1999-07-28 | 2001-02-13 | Sumitomo Heavy Ind Ltd | 排ガス処理装置及び方法 |
JP2001187372A (ja) * | 1999-12-28 | 2001-07-10 | Sumitomo Heavy Ind Ltd | 排ガス・残渣の処理方法及び装置 |
JP2001310112A (ja) * | 2000-04-28 | 2001-11-06 | Sumitomo Heavy Ind Ltd | 移動層式吸着装置 |
JP4574884B2 (ja) * | 2001-03-27 | 2010-11-04 | 住友重機械工業株式会社 | 排ガス処理システムの硫酸回収方法及び硫酸回収装置 |
JP2008132413A (ja) * | 2006-11-28 | 2008-06-12 | Taiheiyo Cement Corp | 燃焼排ガス処理装置及び湿式集塵機排水処理方法 |
JP5545754B2 (ja) * | 2008-03-03 | 2014-07-09 | 太平洋セメント株式会社 | 塩素含有物の処理時に発生した溶液の処理方法 |
-
2012
- 2012-02-27 JP JP2012039476A patent/JP5917190B2/ja active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9648883B2 (en) | 2006-10-30 | 2017-05-16 | Jacquet Panification | Method of producing bakery products, such as batch breads, and baked products thus obtained |
CN108285386A (zh) * | 2018-01-23 | 2018-07-17 | 庞志兰 | 一种有机废弃物的处理工艺 |
CN109351112A (zh) * | 2018-12-11 | 2019-02-19 | 叶锦程 | 一种工业排放气的净化装置 |
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JP2013173106A (ja) | 2013-09-05 |
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