CN101638600B - 一种降低燃煤结渣性能的配煤方法 - Google Patents
一种降低燃煤结渣性能的配煤方法 Download PDFInfo
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- CN101638600B CN101638600B CN 200810117566 CN200810117566A CN101638600B CN 101638600 B CN101638600 B CN 101638600B CN 200810117566 CN200810117566 CN 200810117566 CN 200810117566 A CN200810117566 A CN 200810117566A CN 101638600 B CN101638600 B CN 101638600B
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- coal
- slagging
- slagging scorification
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- coal ash
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- 239000003245 coal Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000002156 mixing Methods 0.000 title claims description 9
- 239000002893 slag Substances 0.000 title description 4
- 230000015572 biosynthetic process Effects 0.000 title description 3
- 239000010883 coal ash Substances 0.000 claims abstract description 18
- 239000000446 fuel Substances 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 3
- 239000002956 ash Substances 0.000 description 2
- 239000002802 bituminous coal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000010117 shenhua Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
Description
结渣类别 | Sc范围 | STBA判别方法 |
I(中低结渣) | <0.45 | ST>1255+212(B/A) |
II(高结渣) | 0.45到<0.65 | 1255+212(B/A)≥ST>1134+212(B/A) |
III(一般严重结渣) | 0.65到<0.85 | 1134+212(B/A)≥ST>1013+212(B/A) |
IV(严重结渣) | ≥0.85 | ST≤1013+212(B/A) |
项目 | 符号 | 单位 | 大同优混 | 平朔 | 准格尔 | 淮南 | 澳大利亚 | 兖州 |
全水分 | Mt | % | 9.61 | 8.30 | 8.00 | 7.40 | 11.65 | 13.70 |
空气干燥基水分 | Mad | % | 2.42 | 4.13 | 1.44 | 1.09 | 2.21 | |
收到基灰分 | Aar | % | 19.77 | 12.89 | 18.31 | 25.97 | 13.14 | 18.82 |
挥发份 | Vdaf | % | 32.3 | 38.60 | 37.21 | 41.65 | 34.68 | 38.65 |
全硫 | St,ar | % | 0.63 | 0.77 | 0.47 | 0.29 | 0.40 | 0.49 |
低位发热量 | Qnet,ar | MJ/kg | 22.44 | 24.64 | 21.92 | 21.07 | 24.44 | 21.34 |
煤灰软化温度 | ST | ℃ | 1190 | >1500 | >1500 | >1500 | >1500 | 1470 |
煤种 | 平朔 | 准格尔 | 淮南 | 大同煤 | 兖州煤 | 澳大利 |
Fe2O3/CaO | 0.57 | 0.70 | 1.97 | 7.21 | 3.94 | 0.85 |
Fe2O3 | 3.06 | 2.81 | 3.56 | 14.27 | 7.32 | 3.76 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200810117566 CN101638600B (zh) | 2008-08-01 | 2008-08-01 | 一种降低燃煤结渣性能的配煤方法 |
Applications Claiming Priority (1)
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CN 200810117566 CN101638600B (zh) | 2008-08-01 | 2008-08-01 | 一种降低燃煤结渣性能的配煤方法 |
Publications (2)
Publication Number | Publication Date |
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CN101638600A CN101638600A (zh) | 2010-02-03 |
CN101638600B true CN101638600B (zh) | 2011-06-15 |
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CN 200810117566 Active CN101638600B (zh) | 2008-08-01 | 2008-08-01 | 一种降低燃煤结渣性能的配煤方法 |
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CN (1) | CN101638600B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102519046A (zh) * | 2011-12-02 | 2012-06-27 | 西安交通大学 | 一种化工废弃物回收利用系统及方法 |
CN102592249A (zh) * | 2012-02-10 | 2012-07-18 | 华北电力大学 | 一种火电厂燃煤掺配方法 |
CN102759117B (zh) * | 2012-07-24 | 2014-11-05 | 西安交通大学 | 一种利用飞灰循环缓解锅炉结渣的方法 |
JP2014077159A (ja) * | 2012-10-09 | 2014-05-01 | Mitsubishi Heavy Ind Ltd | 高炉吹込み炭の調製方法 |
JP2014077156A (ja) * | 2012-10-09 | 2014-05-01 | Mitsubishi Heavy Ind Ltd | 高炉吹込み炭の調製方法 |
CN103060054B (zh) * | 2013-01-28 | 2014-08-20 | 中国矿业大学 | 一种配煤与助剂联合调控煤灰熔融温度的方法 |
CN107287000A (zh) * | 2016-04-05 | 2017-10-24 | 中国石油化工股份有限公司 | 一种配煤方法 |
JP6577405B2 (ja) * | 2016-04-14 | 2019-09-18 | 株式会社神戸製鋼所 | ボイラーの運転方法及びボイラー設備 |
CN112628784B (zh) * | 2020-11-23 | 2022-12-16 | 西安热工研究院有限公司 | 一种调控准东煤煤灰成分的方法 |
-
2008
- 2008-08-01 CN CN 200810117566 patent/CN101638600B/zh active Active
Non-Patent Citations (2)
Title |
---|
陈怀珍等.神华动力用煤燃烧特性研究.《洁净煤技术》.2007,第13卷(第6期), * |
陈怀珍等.神华煤与其它烟煤掺烧的结渣性研究.《热力发电》.2007,(第10期), * |
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Assignee: Beijing Shenhua Changyun High-Tech Coal Blending Co., Ltd. Assignor: China Shenhua Energy Co|Xi'an Thermal Power Research Institute Co Contract record no.: 2012110000065 Denomination of invention: Coal blending method for reducing coal burning slag formation performance Granted publication date: 20110615 License type: Exclusive License Open date: 20100203 Record date: 20120514 |
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Application publication date: 20100203 Assignee: Beijing Shenhua Changyun High-Tech Coal Blending Co., Ltd. Assignor: China Shenhua Energy Co|Xi'an Thermal Power Research Institute Co Contract record no.: 2012110000065 Denomination of invention: Coal blending method for reducing coal burning slag formation performance Granted publication date: 20110615 License type: Exclusive License Record date: 20120514 |
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