@article{oai:kitami-it.repo.nii.ac.jp:00006486, author = {Akio, TADA and Hidenobu, ITHO}, issue = {1}, journal = {北見工業大学研究報告}, month = {Oct}, note = {application/pdf, Catalytic activity test was carried out by a pulse reactor over a silicon pyrophosphate catalyst, which was prepared by the reaction of triethyl phosphate and silicon tetrachloride. Acidic property, X-ray pattern and infrared spectrum of catalyst sample were measured to characterize the catalyst structure. In the cracking of cumene 80.8% of conversion to benzene was obtained over the silicon pyrophosphate catalyst, while a commercial solid phosphoric acid catalyst gave a 57.5% conversion under the same reaction conditions.}, pages = {121--125}, title = {Catalytic Activity and Acidic Property of Silicon Pyrophosphate*}, volume = {11}, year = {1979} }