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公开(公告)号:WO2022077051A1
公开(公告)日:2022-04-21
申请号:PCT/AU2021/051158
申请日:2021-10-05
Applicant: GRAG TECHNOLOGIES PTY LIMITED
Inventor: RUYS, Andrew , MCKENZIE, Gregory , SLOCOMBE, Ronald
Abstract: There is provided a method of manufacturing silica microspheres includes the steps of mixing acid and water to form a mixture; adding a silicon alkoxide to the mixture so as to precipitate microspheres; allowing the microspheres to settle into a sediment and removing a supernatant liquid; and immersing the microspheres in acid.