| 发明名称 |
RECOVERING METHOD FOR ARSENIC IN EXHAUST GAS |
| 摘要 |
<p>PURPOSE:To recover As (cpds.) in exhaust gas as iron arsenide even in the presence of hydrogen chloride gas by contacting the gas esp. from a semiconductor vapor phase growing device with Fe kept at a high temp.</p> |
| 申请公布号 |
JPS548192(A) |
申请公布日期 |
1979.01.22 |
| 申请号 |
JP19770074048 |
申请日期 |
1977.06.21 |
| 申请人 |
NIPPON ELECTRIC CO |
发明人 |
TERAO HIROSHI;WATANABE HISATSUNE |
| 分类号 |
C22B30/04;B01D53/34;B01D53/64 |
主分类号 |
C22B30/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
