CN103214200B - 一种新型干法水泥生产系统的脱硫固硫燃烧方法 - Google Patents
一种新型干法水泥生产系统的脱硫固硫燃烧方法 Download PDFInfo
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- CN103214200B CN103214200B CN201310168498.8A CN201310168498A CN103214200B CN 103214200 B CN103214200 B CN 103214200B CN 201310168498 A CN201310168498 A CN 201310168498A CN 103214200 B CN103214200 B CN 103214200B
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- China
- Prior art keywords
- coal
- kiln
- sulfur fixation
- cement production
- production system
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 239000004568 cement Substances 0.000 title claims abstract description 37
- 238000001035 drying Methods 0.000 title claims abstract description 31
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 23
- 239000011593 sulfur Substances 0.000 title claims abstract description 23
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 19
- 230000023556 desulfurization Effects 0.000 title claims abstract description 18
- 238000009841 combustion method Methods 0.000 title claims abstract description 13
- 239000003245 coal Substances 0.000 claims abstract description 87
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000001301 oxygen Substances 0.000 claims abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 18
- 239000000571 coke Substances 0.000 claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 11
- 239000002912 waste gas Substances 0.000 claims abstract description 11
- 238000000227 grinding Methods 0.000 claims abstract description 9
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 claims abstract description 7
- 235000010261 calcium sulphite Nutrition 0.000 claims abstract description 7
- 239000005864 Sulphur Substances 0.000 claims description 72
- 239000007787 solid Substances 0.000 claims description 29
- 239000012752 auxiliary agent Substances 0.000 claims description 26
- 239000002817 coal dust Substances 0.000 claims description 25
- 230000001603 reducing effect Effects 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000001354 calcination Methods 0.000 claims description 6
- 235000012054 meals Nutrition 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000003009 desulfurizing effect Effects 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 16
- 238000001514 detection method Methods 0.000 description 15
- 235000011132 calcium sulphate Nutrition 0.000 description 14
- 229910000019 calcium carbonate Inorganic materials 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000007667 floating Methods 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 238000007079 thiolysis reaction Methods 0.000 description 1
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- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
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CN201310168498.8A CN103214200B (zh) | 2013-05-09 | 2013-05-09 | 一种新型干法水泥生产系统的脱硫固硫燃烧方法 |
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CN201310168498.8A CN103214200B (zh) | 2013-05-09 | 2013-05-09 | 一种新型干法水泥生产系统的脱硫固硫燃烧方法 |
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CN103214200A CN103214200A (zh) | 2013-07-24 |
CN103214200B true CN103214200B (zh) | 2014-05-07 |
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Families Citing this family (2)
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CN105384369A (zh) * | 2015-11-17 | 2016-03-09 | 无锡江达节能科技股份有限公司 | 一种水泥生产系统的脱硫方法 |
CN111617626A (zh) * | 2020-06-16 | 2020-09-04 | 张亚莉 | 一种水泥回转窑二氧化硫超低排放处理工艺 |
Family Cites Families (3)
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CN100582048C (zh) * | 2008-01-07 | 2010-01-20 | 陕西亿利莱电力发展有限责任公司 | 水泥熟料煅烧用节煤脱硫增效添加剂 |
CN101851073A (zh) * | 2009-03-31 | 2010-10-06 | 刘建君 | 干法水泥孰料烧成装备 |
CN101823849A (zh) * | 2010-04-28 | 2010-09-08 | 彭水县茂田能源开发有限公司 | 干法生产中高硫煤煅烧水泥熟料的方法 |
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Application publication date: 20130724 Assignee: CHANGSHA ZICHEN TECHNOLOGY DEVELOPMENT CO., LTD. Assignor: Yin Xiaolin Contract record no.: 2015430000009 Denomination of invention: Novel desulfurization and sulfur fixation combustion method for dry-process cement production system Granted publication date: 20140507 License type: Exclusive License Record date: 20150323 |
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Effective date of registration: 20161208 Address after: 410205 Hunan province Changsha Wenxuan High-tech Development Zone, Road No. 27 Lu Valley Yuyuan D3-101 building two floor Patentee after: CHANGSHA ZICHEN TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 410013 Hunan province high tech Development Zone C2 group Binjiang fortune Silicon Valley building, room 5, building 510, room Patentee before: Yin Xiaolin |