公开(公告)号：MY112598A

公开(公告)日：2001-07-31

申请号：MYPI19953462

申请日：1995-11-14

Applicant: THE STANDARD OIL COMPANY

Inventor： FERNANDO A P CAVALCANTI ,  JAMES FRANK BRAZDIL

IPC: B01J23/16

Abstract: THE PROCESS OF MANUFACTURING A CATALYST HAVING THE FOLLOWING EMPIRICAL FORMULA:VSBMAADDOX WHEREA IS ONE OR MORE OF TI, SN, FE, CR, GA, LI, MG, CA, SR, BA, CO, NI, ZN, GE, NB, ZR, MO, W, CU, TE,TA, SE, BI, CE, IN, AS, B AND MN, D IS ONE OR MORE OF LI, AG, FE, CO, CU, CR, MN (VO)2+, (PW12O40)3- AND (PMO12O40)3- M IS FROM ABOUT 0.5 TO 10 A IS 0.01 TO 10 D IS 0.0001 TO 2.0, PREFERABLY 0.0001 TO 0.1; X = NUMBER OF OXYGEN IONS NECESSARY TO SATISFY THE VALENCY REQUIREMENT COMPRISING FORMING A CATALYST PRECURSOR HAVING THE FORMULA VSBMAAOX WHEREIN M, A, A AND X ARE DEFINED ABOVE, ADDING AT LEAST ONE D ELEMENT TO THE SURFACE OF SAID CATALYST PRECURSOR AND CALCINING THE SURFACE MODIFIED CATALYST PRECURSOR TO PRODUCE SAID CATALYST.