TY JOUR TI Development of raw mixture compositions for oil well cement and investigation of its quality KW clinker KW oil well cement KW electrothermophosphoric slag KW consistency KW thickening time KW strength KW energy saving JO Technique and technology of silicates AU Seytzhanov, S.S. AU Taimasov, B.T. AU Seytzhanov, B.S. AU Nekipelov, S.A. AU Suleymbek, G.A. PY 2014 IS 21 PB Individual Entrepreneur Svetlana Vasilievna Samchenko