hydrogen fluoride; metal oxide catalyst with 95atom percent chromium and 5atom percent zinc prepared by co-precipitation of zinc and chromium hydroxides, calcined at 900C, treated with HF at 175-400C
T=300°C; P=760.051 Torr; 0.00833333 h;
参考文献
E. I. DU PONT DE NEMOURS AND COMPANY
Patent: WO2008/60612 A2, 2008 ;
Location in patent: Page/Page column 17 ;