发明名称 Alumina hydrates
摘要 Alumina hydrate particles have a high surface area and low dispersity and may have a low soluble soda content. They may be made by milling a liquid suspension of alumina hydrate, subjecting the milled suspension to classification into coarse and fine fractions, recycling the coarse fraction to the mill and recycling the fine fraction to the classification stage. A narrow particle size distribution is obtained.
申请公布号 US5378753(A) 申请公布日期 1995.01.03
申请号 US19900572066 申请日期 1990.08.24
申请人 ALCAN INTERNATIONAL LTD. 发明人 BROWN, STEPHEN C.
分类号 A62D1/00;C01F7/02;C01F7/46;C09C1/40;(IPC1-7):C08K3/10 主分类号 A62D1/00
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