公开(公告)号：US20190048199A1

公开(公告)日：2019-02-14

申请号：US16078918

申请日：2016-03-31

申请人： Dow Global Technologies LLC

发明人： Xiaomei Song ,  Yuanqiao Rao ,  Nan Hu ,  Zhe Li ,  Andong Liu

IPC分类号： C09C1/30 ,  C01B33/18

摘要： A method of making a plurality of non-crystalline hydrophobic silica particles, is provided, comprising: providing a plurality of hydrophilic silica particles; providing a water; providing an aldose; dispersing the plurality of hydrophilic silica particles in the water to form a silica water dispersion; dissolving the aldose in the silica water dispersion to form a combination; concentrating the combination to from a viscous syrup; heating the viscous syrup in an inert atmosphere to form a char; communicating the char to from a powder; heating the powder to form the plurality of non-crystalline hydrophobic silica particles.