公开(公告)号：US20200347082A1

公开(公告)日：2020-11-05

申请号：US16955271

申请日：2018-12-25

Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY

Inventor： Norihisa FUKAYA ,  Seong-Jib CHOI ,  Jun-Chul CHOI ,  Toshio HORIKOSHI ,  Sho KATAOKA ,  Thuy NGUYEN ,  Kazuhiko SATO ,  Minoru HASEGAWA ,  Hiroshi KUMAI

IPC: C07F7/04 ,  B01J8/08

Abstract: An object of the present invention is to provide a method capable of producing a tetraalkoxysilane with a high energy efficiency and with a high yield. The present invention provides a method for producing a tetraalkoxysilane, the method including: a first step of reacting an alcohol with a silicon oxide; and a second step of bringing a vaporized component of the reaction mixture obtained in the first step into contact with a molecular sieve.