TY JOUR TI REINFORCED FLUOROANHYDRITE POROUS MATERIAL, MODIFIED WITH POLYURETHANE COMPOSITION KW fluoroanhydrite KW utilization KW thermal conductivity KW basalt fiber KW perhydrol KW microstructure JO Technique and technology of silicates AU Yakovlev, G.I. AU Ukraintseva, V.M. AU Buryanov, A.F. AU Knyazeva, S.A. AU Kuzmina, N.V. AU Al-Rifai, A.A. PY 2026 IS 33 PB Individual Entrepreneur Svetlana Vasilievna Samchenko