RAW MEALS FOR HYDRATED SULPHATE OF GYPSUM PROCESSING
Raw meals are disclosed for producing sulphuric acid and cement clinker by processing hydrated sulphate of gypsum. The raw meals contain, instead of coke, SOx charge A-coals and/or A-cokes from flue gas desulphuration plants, in the presence of (a) 8-12 % filter ashes from lignite power stations ins...
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