JP5231957B2 - 湿式脱硫装置 - Google Patents
湿式脱硫装置 Download PDFInfo
- Publication number
- JP5231957B2 JP5231957B2 JP2008301956A JP2008301956A JP5231957B2 JP 5231957 B2 JP5231957 B2 JP 5231957B2 JP 2008301956 A JP2008301956 A JP 2008301956A JP 2008301956 A JP2008301956 A JP 2008301956A JP 5231957 B2 JP5231957 B2 JP 5231957B2
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- JP
- Japan
- Prior art keywords
- mercury
- exhaust gas
- wet desulfurization
- desulfurization apparatus
- solid particles
- 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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Description
3 ボイラ
5 脱硝装置
11 電気集塵機
13 湿式脱硫装置
21 供給手段
23 燃焼灰
Claims (3)
- ボイラから排出された硫黄酸化物及び水銀を含む排ガスが導入され、カルシウム系の脱硫剤を含む吸収液を前記排ガスに接触させて硫黄酸化物を除去する湿式脱硫装置において、
前記吸収液に該吸収液中の2価の水銀に対する吸着能を有し、前記吸収液中で生成される石膏と粒径の異なる固体粒子を混合し、
前記固体粒子は、前記湿式脱硫装置の上流側に設けられたボイラ、脱硝装置、熱交換器、集塵装置の少なくともいずれか1つで回収された多孔質の未燃カーボンを含んでいることを特徴とする湿式脱硫装置。 - 請求項1に記載の湿式脱硫装置において、
前記固体粒子は、前記未燃カーボンを2〜20質量%含んでなることを特徴とする湿式脱硫装置。 - 請求項1に記載の湿式脱硫装置において、
前記吸収液中の前記固体粒子の濃度は、10ppm〜1000ppmであることを特徴とする。
Priority Applications (1)
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---|---|---|---|
JP2008301956A JP5231957B2 (ja) | 2008-11-27 | 2008-11-27 | 湿式脱硫装置 |
Applications Claiming Priority (1)
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JP2008301956A JP5231957B2 (ja) | 2008-11-27 | 2008-11-27 | 湿式脱硫装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010125377A JP2010125377A (ja) | 2010-06-10 |
JP5231957B2 true JP5231957B2 (ja) | 2013-07-10 |
Family
ID=42326128
Family Applications (1)
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JP2008301956A Expired - Fee Related JP5231957B2 (ja) | 2008-11-27 | 2008-11-27 | 湿式脱硫装置 |
Country Status (1)
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JP (1) | JP5231957B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5554162B2 (ja) * | 2010-06-30 | 2014-07-23 | 三菱重工業株式会社 | 排ガス中の水銀処理システム |
JP2012045465A (ja) * | 2010-08-25 | 2012-03-08 | Babcock Hitachi Kk | 排ガス処理装置 |
EP2628527B1 (en) * | 2010-10-15 | 2019-05-22 | Mitsubishi Hitachi Power Systems, Ltd. | System for processing mercury in exhaust gas |
JP5773687B2 (ja) * | 2011-02-28 | 2015-09-02 | 三菱日立パワーシステムズ株式会社 | 海水排煙脱硫システムおよび発電システム |
CN103263829A (zh) * | 2013-05-22 | 2013-08-28 | 庄建中 | 燃煤烟气除尘脱硫脱氮工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4441090A1 (de) * | 1994-11-18 | 1996-05-23 | Steag Ag | Verfahren und Vorrichtung zum Reinigen von Verbrennungsabgasen |
JPH1133349A (ja) * | 1997-07-16 | 1999-02-09 | Mitsubishi Heavy Ind Ltd | 排煙処理方法及び設備 |
JP2002320819A (ja) * | 2001-04-25 | 2002-11-05 | Babcock Hitachi Kk | 排ガスの処理方法 |
JP4043356B2 (ja) * | 2002-12-10 | 2008-02-06 | 三菱重工業株式会社 | 発電プラント、ボイラの稼動方法 |
JP2007325989A (ja) * | 2006-06-06 | 2007-12-20 | Babcock Hitachi Kk | 燃焼排ガスの処理方法及び処理装置 |
JP5198786B2 (ja) * | 2007-04-13 | 2013-05-15 | バブコック日立株式会社 | 排ガス浄化方法と装置 |
DK2033702T3 (da) * | 2007-09-04 | 2011-05-02 | Evonik Energy Services Gmbh | Fremgangsmåde til fjernelse af kviksølv fra forbrændingsgasser |
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2008
- 2008-11-27 JP JP2008301956A patent/JP5231957B2/ja not_active Expired - Fee Related
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