英语翻译
This compound was prepared hydrothermally from mixtures of titanium tetraisopropoxide,tetraethylorthosilicate,and 6–10 M sodium hydroxide.Temperatures ranging from 170 to 200 °C were used for 3–7 day’s time.The solid had a range of crystallinites with the more highly crystalline samples obtained by treatment at 200 °C for 7 days.