摘要:
Solid mesoporous crystalline composition of a pyrophosphate-phosphate of a tetravalent metal, with a high surface area and narrow distribution of the mesopores, having formula (I):M(P.sub.2 O.sub.7).sub.1-z (HPO.sub.4).sub.2z (I)wherein: M is a tetravalent metal and z varies from 0.05 to 0.25.The process for its production is described together with its uses.
摘要翻译:具有式(I):M(P 2 O 7)1-z(HPO 4)2 z(I)的具有高表面积和中孔分布较窄的四价金属焦磷酸盐 - 磷酸盐的固体介孔结晶组合物其中:M为 四价金属和z在0.05至0.25之间变化。 描述其生产过程及其用途。