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    SURFACE MODIFICATION AND PROMOTION OF VANADIUM ANTIMONY OXIDE CATALYSTS
    1.
    发明专利
    SURFACE MODIFICATION AND PROMOTION OF VANADIUM ANTIMONY OXIDE CATALYSTS 未知

    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.

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