FIELD: chemistry.
SUBSTANCE: in method in accordance with the claimed invention of exploitation of device for cement obtaining, raw material mixture is preliminarily heated in zone of preliminary heating, preliminarily heated material is preliminarily annealed in annealing zone, and finally, preliminarily annealed material is conglomerated in conglomeration zone. Device for cement obtaining works in such a way, that preliminarily heated material, which is supplied into conglomeration zone, has concentration of CaSO4, at least, 75%, preferably 90%, of total salt content.
EFFECT: creation of method and device for obtaining cement clinker, where it is possible to apply fuel with high content of sulfur without increase of SO2 emissions.
12 cl, 2 dwg
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Authors
Dates
2014-01-10—Published
2009-07-28—Filed