什么是粉煤灰和煤渣?粉煤灰和煤渣均为煤在锅炉中燃烧后的废渣。粉煤灰是煤粉在煤粉炉中燃烧后的灰烬,主要来源于火力发电厂的煤粉炉。煤粉炉中也产生少量的( 15%~20%)烧结渣(再生渣),往往与粉煤灰混合排弃。煤渣 ...
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