申请日期 | 2025-06-26 | 申请号 | CA2490387 |
公开(公告)号 | CA2490387C | 公开(公告)日 | 2012-07-03 |
公开国别 | CA | 申请人省市代码 | 全国 |
申请人 | PATENT TREUHAND GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN MBH | ||
简介 | The invention provides a process for producing a phosphate of a lanthanoid. The process is based on a two-jet precipitation, starting from separate reservoirs of a rare earth salt solution and a phosphate solution which are introduced simultaneously by separate feedlines into an aqueous acidified initial charge with stirring at a pH of 0 2 to complete the phosphate precipitation. |
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