公开(公告)号：US3846338A

公开(公告)日：1974-11-05

申请号：US27395872

申请日：1972-07-21

Applicant: KACHLOVA R ,  RABINOVICH S ,  MESCHERSKAYA V ,  BYCHKOVSKAYA L ,  BALKHANOVA G ,  NEMTSOV M

Inventor： KACHLOVA R ,  NEMTSOV M ,  BALKHANOVA G ,  BYCHKOVSKAYA L ,  MESCHERSKAYA V ,  RABINOVICH S

IPC: B01J27/18 ,  B01J37/08 ,  B01J37/10 ,  C07C1/247 ,  B01J11/82

CPC classification number: B01J37/10 ,  B01J27/18 ,  B01J27/1806 ,  B01J37/08 ,  C07C1/247 ,  C07C2527/167 ,  Y10S585/906 ,  C07C11/18

Abstract: A method for producing a catalyst on the basis of phosphates of metals belonging to Group II for selective rupturing of BONDS IN ORGANIC COMPOUNDS, AND, IN PARTICULAR, FOR SPLITTING 4,4-DIMETHYL-1,3-DIOXANE INTO ISOPRENE, BY THERMAL PASSIVATION OF PHOSPHATES OF METALS BELONGING TO Group II, at temperatures within the range of 550* to 700*C in an atmosphere of superheated steam or of mixtures thereof with air or with an inert gas.

Abstract translation: 基于属于II族金属的磷酸盐的催化剂的制备方法，用于选择性地破坏有机化合物中的BONDS，特别是用于通过热钝化将4,4-二甲基-1,3-二氧化物分解成异丙基 在过热蒸汽或其与空气或与惰性气体的混合物的气氛中，在550℃至700℃范围内的温度范围内的金属磷酸盐。