申请人:Mitsui Chemicals, Inc.
公开号:EP3000785A1
公开(公告)日:2016-03-30
Provided are porous metal oxide particles, in which 50 % mean particle size by volume is equal to or larger than 50 nm and equal to or smaller than 300 nm, ratio of 90 % mean particle size by volume to 50 % mean particle size by volume (D90/D50) is equal to or lower than 2.0, the particles have mesopores having a pore size determined by BJH method of equal to or larger than 5 nm and equal to or smaller than 30 nm, and the structure of the pores is a three-dimensional cubic phase structure.
本发明提供了多孔金属氧化物颗粒,其中 50 % 体积平均粒径等于或大于 50 nm 且等于或小于 300 nm,90 % 体积平均粒径与 50 % 体积平均粒径之比(D90/D50)等于或小于 2.0,颗粒具有中孔,其孔径通过 BJH 方法确定为等于或大于 5 nm 且等于或小于 30 nm,孔结构为三维立方相结构。