中国水泥熟料排放系数差异性及区域减排策略选择
高天明, 沈镭, 赵建安, 王礼茂, 刘立涛, 钟帅

Differences in the emission coefficients of cement clinkers and selection method for regional emission reduction
Tianming GAO, Lei SHEN, Jian'an ZHAO, Limao WANG, Litao LIU, Shuai ZHONG
表1 两种生产工艺排放指标比较
Table 1 Comparison of carbon emission coefficients between the main production processes
指标 新型干法 立窑
能源强度/(kgec/t_cl) 110.43 123.29
生料电耗/(kW?h/t_cl) 32.14 33.65
煅烧电耗/(kW?h/t_cl) 31.58 25.54
熟料成分/(CaO/%) 65.26 64.44
熟料成分/(MgO/%) 2.20 2.28
原料替代率/% 2.88 2.36
替代减排量/(kg/t_cl) 7.44 10.21
余热发电减排量/(kg/t_cl) 22.99 0
熟料排放系数/(kg/t_cl) 856.78 893.53