| 发明名称 | Method of removing asbestos from asbestos-containing materials by 99% through low temperature heat treatment | ||
| 摘要 | Disclosed is a method of removing asbestos from an asbestos-containing material by 99% through low temperature heat treatment. The method includes mixing an asbestos-containing material with an oxalic acid at a weight ratio in a range of 1:0.002 to 1:1 and performing heat treatment with respect to a mixture at a temperature of 90° C. to 110° C. to remove asbestos from the asbestos-containing material by 99% or more. | ||
| 申请公布号 | US9079055(B2) | 申请公布日期 | 2015.07.14 |
| 申请号 | US201414189519 | 申请日期 | 2014.02.25 |
| 申请人 | KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES | 发明人 | Jang Young-Nam;Chae Soo-Chun;Lee Myung-Kyu;Won Hye-In;Ryu Kyoung-Won |
| 分类号 | A62D3/36;B09B3/00;A62D101/41 | 主分类号 | A62D3/36 |
| 代理机构 | Christie, Parker & Hale, LLP | 代理人 | Christie, Parker & Hale, LLP |
| 主权项 | 1. A method of removing asbestos from an asbestos-containing material by 99% through low temperature heat treatment, the method comprising: mixing an asbestos-containing material with an oxalic acid at a weight ratio in a range of 1:0.002 to 1:1, and performing heat treatment with respect to a mixture at a temperature of 90° C. to 110° C. to remove asbestos from the asbestos-containing material by 99% or more. | ||
| 地址 | Deajeon KR | ||