| 摘要 |
1,184,862. Dehydrogenation catalysts. GILAG-CHEMIE A.G. 12 Sept., 1968 [13 Sept., 1967], No. 43329/68. Heading B1E. [Also in Division C2] In a method of converting pyrrolidine into pyrrole there is used a catalyst which comprises a palladium catalyst supported on silica gel preferably having a silanol (SIOH) group density of from 5-10 SiOH/10<SP>-18</SP> square meters area. |
