客服热线:18202992950

METHOD FOR PREPARING A SOLUTION OF A RARE-EARTH ALKYL PHOSPHATE 发明申请

2023-02-05 1550 125K 0

专利信息

申请日期 2025-07-24 申请号 US15805923
公开(公告)号 US20180134818A1 公开(公告)日 2018-05-17
公开国别 US 申请人省市代码 全国
申请人 Korea Kumho Petrochemical Co Ltd
简介 Disclosed is a method of preparing a rare-earth alkyl phosphate solution, the method including step (a) of preparing an alkyl phosphate amine salt solution by reacting an organic amine with an alkyl phosphate in a first solvent; step (b) of preparing a rare-earth metal salt solution by reacting a rare-earth metal oxide with an acid in the second solvent; and step (c) of mixing and reacting the alkyl phosphate amine salt solution with the rare-earth metal salt solution.


您还没有登录,请登录后查看下载地址


反对 0举报 0 收藏 0 打赏 0评论 0
下载排行
网站首页  |  关于我们  |  联系方式  |  使用协议  |  版权隐私  |  网站地图  |  排名推广  |  广告服务  |  积分换礼  |  网站留言  |  RSS订阅  |  违规举报  |  京ICP备2021025988号-4