English to Russian Tech/Engineering Chemistry; Chem Sci/Eng

In an embodiment of the present application, the ion blocking agent may be selected from any one or more of polyvinyl alcohol, carboxymethyl cellulose, polyacrylamide, sodium alginate, and vinyl acetate-ethylene copolymer emulsion.
In an embodiment of the present application, the plaster of Paris may be a clinker of gypsum of industrial by-product.
Optionally, the plaster of Paris is either one or both of a desulfurized gypsum clinker and a phosphogypsum clinker.