| 申请日期 | 2025-08-22 | 申请号 | US10467697 |
| 公开（公告）号 | US7033563B2 | 公开（公告）日 | 2006-04-25 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Hirohisa Kikuyama; Hirofumi Yazaki; Tomohiko Satonaga | ||
| 简介 | A method for reducing oxygen and carbon components in high-purity fluoride such as calcium fluoride and barium fluoride (a high-purity fluoride that is not limited to calcium fluoride and barium fluoride), or in rare-earth fluorides such as ytterbium fluoride and cerium fluoride used for an optical fiber, a coating material, and so on. The oxygen and carbon components contained in the high-purity fluoride are reduced by a fluorine gas treatment. | ||
|
您还没有登录，请登录后查看下载地址
|
客服热线：
手机版
二维码
