A Survey and Analysis on Electricity Consumption of Raw Material Mill System in China Cement Industry between 2014 and 2019
نویسندگان
چکیده
In the whole process of cement production, electricity consumption a raw material mill accounts for about 24% total. Based on statistics system 1005 production lines in China between 2014 and 2019, it is found that average preparation all clinker 2019 was 25.2 kWh/t. The different-tonnage varies with time. comparison high-tonnage ones, low-tonnage has wider distribution. dropped from 30.88 kWh/t to 16.13 drop more than half. At present, new drying-process enterprises mainly includes middle unloading drying tube system, vertical final grinding roller press system. This paper compares characteristics several systems summarizes their influence consumption.
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ژورنال
عنوان ژورنال: Sustainability
سال: 2021
ISSN: ['2071-1050']
DOI: https://doi.org/10.3390/su13031126