TY JOUR TI Improvement the technological characteristiсs of alkali-free aluminoborosilicate E-glass based phosphate doping KW aluminoborosilicate glass KW small additives KW phosphorus oxide KW fluorine KW apatite KW phosphate tailings KW clarification KW crystallization KW cyclogram JO Technique and technology of silicates AU Mulevanov, S.V. PY 2015 IS 22 PB Individual Entrepreneur Svetlana Vasilievna Samchenko