Formation of rare earth carbonates using supercritical carbon dioxide
摘要
The invention relates to a process for the rapid, high yield conversion of select rare earth oxides or hydroxides, to their corresponding carbonates by contact with supercritical carbon dioxide.
申请公布号
US5045289(A)
申请公布日期
1991.09.03
申请号
US19890416885
申请日期
1989.10.04
申请人
RESEARCH CORPORATION TECHNOLOGIES, INC.
发明人
FERNANDO, QUINTUS;YANAGIHARA, NAOHISA;DYKE, JAMES T.;VEMULAPALLI, KRISHNA
