In the prodn. of trioxane from HCHO in the gas phase, the catalyst comprises tungsto-molybdophosphoric acid (I) of the compsn.: H3PWnMomO40.xH2O (I); n, m = 4-8; n + m = 12; x = 0-32.
申请公布号
EP0691338(A1)
申请公布日期
1996.01.10
申请号
EP19950109782
申请日期
1995.06.23
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
HOFFMOCKEL, MICHAEL, DR.;SEXTRO, GUENTER, DR.;EMIG, GERHARD, PROF. DR.;KERN, FRANK, DR.
