CN104338435A - Method for removing mercury in flue gas by use of waste desulfurizer after being used for recycling elemental sulfur - Google Patents
Method for removing mercury in flue gas by use of waste desulfurizer after being used for recycling elemental sulfur Download PDFInfo
- Publication number
- CN104338435A CN104338435A CN201410376165.9A CN201410376165A CN104338435A CN 104338435 A CN104338435 A CN 104338435A CN 201410376165 A CN201410376165 A CN 201410376165A CN 104338435 A CN104338435 A CN 104338435A
- Authority
- CN
- China
- Prior art keywords
- desulfurizing agent
- ferric oxide
- agent
- flue gas
- mercury
- 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.)
- Granted
Links
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 93
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 91
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000003546 flue gas Substances 0.000 title claims abstract description 72
- 239000002699 waste material Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000004064 recycling Methods 0.000 title abstract 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 72
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 30
- 239000011593 sulfur Substances 0.000 claims abstract description 30
- 239000012159 carrier gas Substances 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 166
- 230000003009 desulfurizing effect Effects 0.000 claims description 116
- 239000003517 fume Substances 0.000 claims description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
- 239000003708 ampul Substances 0.000 claims description 22
- 239000010453 quartz Substances 0.000 claims description 20
- 239000005864 Sulphur Substances 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- 239000002808 molecular sieve Substances 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 22
- 239000011148 porous material Substances 0.000 abstract description 4
- QXKXDIKCIPXUPL-UHFFFAOYSA-N sulfanylidenemercury Chemical compound [Hg]=S QXKXDIKCIPXUPL-UHFFFAOYSA-N 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 abstract 1
- 235000001508 sulfur Nutrition 0.000 description 25
- 239000007789 gas Substances 0.000 description 15
- 239000003245 coal Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 8
- 238000001179 sorption measurement Methods 0.000 description 8
- 239000003463 adsorbent Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 238000004088 simulation Methods 0.000 description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000002411 thermogravimetry Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000002594 sorbent Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229910052976 metal sulfide Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001925 catabolic effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005200 wet scrubbing Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410376165.9A CN104338435B (en) | 2014-07-01 | 2014-08-02 | Method for removing mercury in flue gas by use of waste desulfurizer after being used for recycling elemental sulfur |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410308137 | 2014-07-01 | ||
CN201410308137.3 | 2014-07-01 | ||
CN2014103081373 | 2014-07-01 | ||
CN201410376165.9A CN104338435B (en) | 2014-07-01 | 2014-08-02 | Method for removing mercury in flue gas by use of waste desulfurizer after being used for recycling elemental sulfur |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104338435A true CN104338435A (en) | 2015-02-11 |
CN104338435B CN104338435B (en) | 2017-03-22 |
Family
ID=52495383
Family Applications (1)
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CN201410376165.9A Expired - Fee Related CN104338435B (en) | 2014-07-01 | 2014-08-02 | Method for removing mercury in flue gas by use of waste desulfurizer after being used for recycling elemental sulfur |
Country Status (1)
Country | Link |
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CN (1) | CN104338435B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106582250A (en) * | 2016-12-21 | 2017-04-26 | 贵州大学 | Desulfurization and demercuration agent used in fixed bed reactors and preparation method thereof |
CN106955595A (en) * | 2017-04-19 | 2017-07-18 | 成都天立化工科技有限公司 | The renovation process of desulfurizing agent simple substance sulphur in a kind of desulfurizing tower |
CN107497829A (en) * | 2017-09-08 | 2017-12-22 | 山西普友气体净化有限公司 | A kind of innoxious use method of useless shaping desulfurizing agent |
CN107812509A (en) * | 2017-09-14 | 2018-03-20 | 浙江工业大学 | A kind of filter membrane material and its preparation method and application |
CN114602285A (en) * | 2022-02-08 | 2022-06-10 | 浙江红狮环保股份有限公司 | Method for removing lead compound in flue gas |
CN115253678A (en) * | 2022-08-05 | 2022-11-01 | 沈阳三聚凯特催化剂有限公司 | Method for recycling zinc oxide desulfurizer and application |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020114750A1 (en) * | 2001-02-16 | 2002-08-22 | Bbp Environment Gmbh | Method of removing mercury from flue gases |
US20070202020A1 (en) * | 2005-12-21 | 2007-08-30 | Mitsubishi Heavy Industries, Ltd. | Mercury removal system and mercury removal process |
CN102430383A (en) * | 2011-11-04 | 2012-05-02 | 太原理工大学 | Preparation method of adsorbing agent simultaneously removing H2S and Hg in middle temperature coal gas |
CN103055834A (en) * | 2013-01-28 | 2013-04-24 | 长沙理工大学 | Regeneration method for spent ferric oxide desulfurizer |
-
2014
- 2014-08-02 CN CN201410376165.9A patent/CN104338435B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020114750A1 (en) * | 2001-02-16 | 2002-08-22 | Bbp Environment Gmbh | Method of removing mercury from flue gases |
US20070202020A1 (en) * | 2005-12-21 | 2007-08-30 | Mitsubishi Heavy Industries, Ltd. | Mercury removal system and mercury removal process |
CN102430383A (en) * | 2011-11-04 | 2012-05-02 | 太原理工大学 | Preparation method of adsorbing agent simultaneously removing H2S and Hg in middle temperature coal gas |
CN103055834A (en) * | 2013-01-28 | 2013-04-24 | 长沙理工大学 | Regeneration method for spent ferric oxide desulfurizer |
Non-Patent Citations (2)
Title |
---|
张云鹏: "铁基吸附剂同时脱除模拟煤气中单质汞和硫化氢的研究", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
田秋月 李聚: "常温氧化铁废脱硫剂回收处理方法的可行性研究", 《公用科技》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106582250A (en) * | 2016-12-21 | 2017-04-26 | 贵州大学 | Desulfurization and demercuration agent used in fixed bed reactors and preparation method thereof |
CN106955595A (en) * | 2017-04-19 | 2017-07-18 | 成都天立化工科技有限公司 | The renovation process of desulfurizing agent simple substance sulphur in a kind of desulfurizing tower |
CN107497829A (en) * | 2017-09-08 | 2017-12-22 | 山西普友气体净化有限公司 | A kind of innoxious use method of useless shaping desulfurizing agent |
CN107812509A (en) * | 2017-09-14 | 2018-03-20 | 浙江工业大学 | A kind of filter membrane material and its preparation method and application |
CN107812509B (en) * | 2017-09-14 | 2020-03-17 | 浙江工业大学 | Filtering membrane material and preparation method and application thereof |
CN114602285A (en) * | 2022-02-08 | 2022-06-10 | 浙江红狮环保股份有限公司 | Method for removing lead compound in flue gas |
CN115253678A (en) * | 2022-08-05 | 2022-11-01 | 沈阳三聚凯特催化剂有限公司 | Method for recycling zinc oxide desulfurizer and application |
CN115253678B (en) * | 2022-08-05 | 2024-06-14 | 沈阳三聚凯特催化剂有限公司 | Method for recycling zinc oxide desulfurizing agent and application |
Also Published As
Publication number | Publication date |
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CN104338435B (en) | 2017-03-22 |
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Legal Events
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Qiang Inventor after: Wang Jiancheng Inventor after: Han Lina Inventor after: Chang Liping Inventor after: Meng Hua Inventor after: Wang Hui Inventor after: Miao Maoqian Inventor after: Bao Weiren Inventor before: Wang Jiancheng Inventor before: Han Lina Inventor before: Chang Liping Inventor before: Meng Hua Inventor before: Wang Hui Inventor before: Miao Maoqian Inventor before: Bao Weiren |
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COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 |