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Gypsum substitute for producing cement and manufacturing method thereof
The invention discloses a gypsum substitute for producing cement and a manufacturing method thereof. The gypsum substitute for producing the cement comprises, by mass, 65%-80% of desulfurization dried powder, 15%-25% of steel slag powder or steel slags and 5%-10% of fluorine gypsum. The desulfurization dried powder produced in the steel production process is used as the raw material to manufacture the gypsum substitute for producing the cement, and the problems that the desulfurization dried powder occupies land, and secondary environment pollution is caused are solved.
Gypsum substitute for producing cement and manufacturing method thereof
The invention discloses a gypsum substitute for producing cement and a manufacturing method thereof. The gypsum substitute for producing the cement comprises, by mass, 65%-80% of desulfurization dried powder, 15%-25% of steel slag powder or steel slags and 5%-10% of fluorine gypsum. The desulfurization dried powder produced in the steel production process is used as the raw material to manufacture the gypsum substitute for producing the cement, and the problems that the desulfurization dried powder occupies land, and secondary environment pollution is caused are solved.
Gypsum substitute for producing cement and manufacturing method thereof
TAN JILIN (Autor:in) / HUA YUHAI (Autor:in) / HUA JIANJUN (Autor:in) / JIANG ZHAOGUANG (Autor:in)
30.12.2015
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
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