%0 Journal Article %T Features of mass-operational characteristic of magnetic control of ferroimpurities in feldspar %A Sandulyak, A.A. %A Sandulyak, A.V. %A Ershova, V.A. %A Snedkov, A.B. %A Sandulyak, D.A. %K polyoperational magnetic control, mass of ferroimpurities, fracture of mass-operational characteristics %J Technique and technology of silicates %D 2014 %N 21 %P 6 %I Individual Entrepreneur Svetlana Vasilievna Samchenko