公开(公告)号：EP0867221A2

公开(公告)日：1998-09-30

申请号：EP98301629.6

申请日：1998-03-05

Applicant: THE STANDARD OIL COMPANY

Inventor： Cirjak, Larry Michael ,  Pepera, Marc Anthony

IPC: B01J23/22 ,  B01J23/18 ,  B01J23/84

CPC classification number: B01J23/22 ,  B01J23/18 ,  B01J23/8472

Abstract: A method of preparing a V a Sb b M m N n O x catalyst useful in the ammoxidation of a C 2 -C 5 hydrocarbon to its corresponding α, β unsaturated nitrile comprising heating an aqueous mixture comprising V 2 O 5 and Sb 2 O 3 at a temperature above about 100° to 250°C, preferably 110° to 175°C, most preferably 120° to 160°C, under autogenous pressure with agitation to form a catalyst precursor, drying the catalyst precursor and calcining the catalyst precursor to form the finished catalyst.

Abstract translation: 一种制备可用于将C2-C5烃氨氧化成其相应的α，β不饱和腈的VaSbbMmNnOx催化剂的方法，包括在高于约100℃至250℃，优选110℃至大约110℃的温度加热包含V 2 O 5和Sb 2 O 3的含水混合物， 175℃，最优选120℃至160℃，在自生压力下搅拌以形成催化剂前体，干燥催化剂前体并煅烧催化剂前体以形成最终催化剂。