Granular material containing water-insoluble inorganic phosphate binders

Granular material containing water-insoluble inorganic phosphate binders

  • CN 103,751,114 A
  • Filed: 01/30/2007
  • Published: 04/30/2014
  • Est. Priority Date: 01/31/2006
  • Status: Active Application
First Claim
Patent Images

1. a bulk material, it comprises(i) take the weight of this bulk material is benchmark, at least 50 % by weight can be in conjunction with the solid water of phosphatic formula I insoluble mixed-metal compounds:

  • M

    1-xM

    x(OH) 2A n-y·

    zH 2O???????(Ⅰ

    ) M wherein iIfor at least one in magnesium, calcium, lanthanum and cerium;

    M iIIbe at least ferrum (III);

    A n-for at least one n valency anion;

    X=Σ

    ny;

    0<

    x≤

    0.67,0<

    y≤

    1, and 0≤

    z≤

    10 (ii) take the weight of this bulk material is benchmark, from 3 to 12 % by weight non-chemically property in conjunction with water, and(iii) take the weight of this bulk material is benchmark, is not more than 47 % by weight excipient.

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