发明名称 |
Equipment for and method of calcination of mineral materials with reduced emission of nitrogen oxides |
摘要 |
An equipment for and a method of calcining mineral materials comprising a precalciner consisting of a combustion zone followed by a reaction zone and then by a contact zone and by a post-combustion zone, the latter communicating itself with a separating cyclone, the reaction zone being fed with smokes coming from a firing furnace, the supply of mineral material being distributed between the combustion zone and the contact zone, the invention being applicable in particular to the manufacture of cement clinker while considerably decreasing the emission of nitrogen oxides.
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申请公布号 |
US5713734(A) |
申请公布日期 |
1998.02.03 |
申请号 |
US19960690245 |
申请日期 |
1996.07.19 |
申请人 |
TECHNIP |
发明人 |
MAKRIS, MICHEL;DUPUIS, JACQUES;SUE, JEAN-LUC |
分类号 |
C04B2/10;B01J6/00;C01F7/44;C04B7/43;C04B7/44;F27B7/20;(IPC1-7):F27B15/00 |
主分类号 |
C04B2/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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