CN105170075B - 一种化学气相沉积制备改性飞灰的方法 - Google Patents
一种化学气相沉积制备改性飞灰的方法 Download PDFInfo
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- CN105170075B CN105170075B CN201410261735.XA CN201410261735A CN105170075B CN 105170075 B CN105170075 B CN 105170075B CN 201410261735 A CN201410261735 A CN 201410261735A CN 105170075 B CN105170075 B CN 105170075B
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- fly ash
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- 239000000428 dust Substances 0.000 title claims description 4
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- 238000012986 modification Methods 0.000 claims abstract description 46
- 230000004048 modification Effects 0.000 claims abstract description 46
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 39
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 33
- 239000011630 iodine Substances 0.000 claims abstract description 33
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 32
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910000043 hydrogen iodide Inorganic materials 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003546 flue gas Substances 0.000 claims abstract description 12
- 239000012071 phase Substances 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000007790 solid phase Substances 0.000 claims abstract description 3
- 238000005485 electric heating Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000007086 side reaction Methods 0.000 claims description 4
- 238000007740 vapor deposition Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 3
- 239000006227 byproduct Substances 0.000 claims 1
- 238000005984 hydrogenation reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- -1 mercury ions Chemical class 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 239000003463 adsorbent Substances 0.000 description 7
- 108010066114 cabin-2 Proteins 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- SYKNUAWMBRIEKB-UHFFFAOYSA-N [Cl].[Br] Chemical compound [Cl].[Br] SYKNUAWMBRIEKB-UHFFFAOYSA-N 0.000 description 1
- 231100000693 bioaccumulation Toxicity 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002221 fluorine Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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CN201410261735.XA CN105170075B (zh) | 2014-06-11 | 2014-06-11 | 一种化学气相沉积制备改性飞灰的方法 |
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CN201410261735.XA CN105170075B (zh) | 2014-06-11 | 2014-06-11 | 一种化学气相沉积制备改性飞灰的方法 |
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CN105170075A CN105170075A (zh) | 2015-12-23 |
CN105170075B true CN105170075B (zh) | 2018-12-11 |
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CN201410261735.XA Expired - Fee Related CN105170075B (zh) | 2014-06-11 | 2014-06-11 | 一种化学气相沉积制备改性飞灰的方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106732331A (zh) * | 2016-12-09 | 2017-05-31 | 华北电力大学 | 飞灰吸附剂碘改性方法及碘改性飞灰吸附剂和燃煤烟气脱汞的方法 |
CN107281926B (zh) * | 2017-07-27 | 2023-07-25 | 中国神华能源股份有限公司 | 用于烟气脱汞的改性飞灰喷嘴 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101024161A (zh) * | 2006-02-20 | 2007-08-29 | 韩国电力公社 | 用于去除燃烧烟气中少量有害空气污染物的吸附剂及其制备方法 |
CN101489647A (zh) * | 2006-06-19 | 2009-07-22 | 美国莫博特克公司 | 用于增强汞去除的方法和设备 |
CN102078757A (zh) * | 2010-12-16 | 2011-06-01 | 浙江天蓝环保技术有限公司 | 一种用于烟气脱汞的卤素喷加装置及其喷加方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101024161A (zh) * | 2006-02-20 | 2007-08-29 | 韩国电力公社 | 用于去除燃烧烟气中少量有害空气污染物的吸附剂及其制备方法 |
CN101489647A (zh) * | 2006-06-19 | 2009-07-22 | 美国莫博特克公司 | 用于增强汞去除的方法和设备 |
CN102078757A (zh) * | 2010-12-16 | 2011-06-01 | 浙江天蓝环保技术有限公司 | 一种用于烟气脱汞的卤素喷加装置及其喷加方法 |
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