silica gel in neat (no solvent) byproducts: SiCl4; react. of Ca3(PO4)2 with S2Cl2 at 1000 °C in presence of SiO2;; after 1 h 9.5 percent phosphate are caused to react.;;
参考文献
Journal of the Society of Chemical Industry, London, , vol. 42, p. 378 - 378