发明名称 Method for aqueous processing of AlN and compositions therefrom
摘要 An aqueous composition containing aluminum nitride powder which exhibits a reduced tendency for hydrolysis of the aluminum nitride contained therein. The aqueous composition comprises (a) a liquid medium containing water, (b) aluminum nitride powder, and (c) a combination of buffering agents which controls the pH of water from about 5.5 to about 7.5, wherein the combination of buffering agents is employed at a lower weight percent concentration than that of the aluminum nitride powder. In another embodiment of the invention, a method of processing aluminum nitride powder in water which exhibits a reduced tendency for hydrolysis of the aluminum nitride is disclosed, which method involves mixing the above-described aqueous composition.
申请公布号 US5234676(A) 申请公布日期 1993.08.10
申请号 US19920869601 申请日期 1992.04.16
申请人 THE DOW CHEMICAL COMPANY 发明人 HOWARD, KEVIN E.
分类号 B01J13/00;C01B21/072 主分类号 B01J13/00
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