TY JOUR TI OBTAINING WOLLASTONITE BASED ON ZEOLITE-SILICA ROCK ACTIVATED WITH HYDROCHLORIC ACID KW ZEOLITE-SILICEOUS ROCK KW WOLLASTONITE KW SOLID-PHASE SYNTHESIS KW ACID ACTIVATION KW POROSITY JO Herald of Technological University AU Mishagin, K.A. AU Yamaleeva, E.S. AU , .. PY 2026 IS 29 PB Kazan National Research Technological University