| 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 |
US2014243575(A1) |
申请公布日期 |
2014.08.28 |
| 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 |
主分类号 |
A62D3/36 |
| 代理机构 |
|
代理人 |
|
| 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 |
Daejeon KR |
