| 发明名称 |
PROCEDIMENTO DI DENITRIFICAZIONE DELLE ACQUE PER VIA BIOLOGICA. |
| 摘要 |
<p>Water is denitrified by passage through a porous bed of fired clay containing 1-5 parts per thousand of Mo, preferably added to the clay before firing in the form of Mo containing acid or an alkaline salt of such acid.</p> |
| 申请公布号 |
IT7924222(D0) |
申请公布日期 |
1979.07.10 |
| 申请号 |
IT19790024222 |
申请日期 |
1979.07.10 |
| 申请人 |
OMNIUM D'ASSAINISSEMENT S.A. COURBEVOIE CEDEX FRANCIA |
发明人 |
LEBESGUE YVES;MIGLIORETTI FREDERIC |
| 分类号 |
C02F3/10;C02F3/28;(IPC1-7):C02C/ |
主分类号 |
C02F3/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
