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1. Svavelcirkulation i cementprocessen längs ugnslinje 7
Kandidat-uppsats, Uppsala universitet/Institutionen för kemi - ÅngströmSammanfattning : Cement is produced in three main steps: grinding of a mixture of raw materials, sintering of the raw meal to form clinker, and grinding and mixing of clinker, gypsum and additives to make cement. Slag from steel manufacturing can be used to replace some of the raw material, but since slag is a carrier of some unwanted compounds, problems arise. LÄS MER
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