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New ways of processing phosphogypsum as environmentally hazardous raw materials

Journal: Construction, materials science, mechanical engineering (Vol.1, No. 71)

Publication Date:

Authors : ; ; ; ; ;

Page : 179-186

Keywords : Phosphogypsum; phosphoric acid; dehydration; sludge warehouse; phosphate rock; phosphate raw materials.;

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The changes of physical and mechanical properties of phosphate gypsum are examined as departure of production of mineral fertilizers from the different types of phosphoric raw material under influence of electric current. It is experimentally shown that over influence of electric current brings to work-hardening of wares from phosphate gypsum.

Last modified: 2017-04-21 04:08:03