Catalyst for producing bio-based acrylic acid and its derivatives and the method for making thereof

Catalyst for producing bio-based acrylic acid and its derivatives and the method for making thereof

  • CN 105,682,799 A
  • Filed: 10/16/2014
  • Published: 06/15/2016
  • Est. Priority Date: 10/16/2013
  • Status: Active Application
First Claim
Patent Images

1. a catalyst, described catalyst comprises:

  • A. the phosphate radical anion described by formula (Ic) and (IIc);

    [H(1-β

    )
    P(1+β

    )
    O(4+3β

    )
    ]2(1+β

    )-
    (Ic),WithB. the cation that at least two is different,Wherein said catalyst is electroneutral, wherein β and

    γ

    is more than or equal to 0, and less than or equal to 1, wherein n is at least 2, the mol ratio of phosphate radical anion described in wherein said catalyst is between about 0.1 with about between 10, the cation that wherein said at least two is different includes at least one monovalent cation and at least one polyvalent cation, and wherein said polyvalent cation is selected from the cation of following metal;

    Be, Mg, Ca, Sr, Ba, Sc, Y, Ti, Zr, V, Nb, Cr, Mo, Mn, Ga, Si, Ge, B, Al, In, Tl, Sb, Sn, Bi, Pb, La, Ce, Er, Ac, Th, and their mixture.

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