发明名称 |
FREMGANGSM}TE VED AGGLOMERING AV ST¦V. |
摘要 |
A method of treating the silica dust recovered from waste gasses by wet-washing of the gasses is disclosed. The sludge material is charged to a rotary kiln at a temperature of 800 DEG - 1,400 DEG C. in the presence of an oxidizing or reducing agent whereby the sludge is converted to pellets while phenols and cyanides are simultaneously treated. |
申请公布号 |
NO761383(A) |
申请公布日期 |
1977.10.25 |
申请号 |
NO19760001383 |
申请日期 |
1976.04.23 |
申请人 |
ELKEM-SPIGERVERKET A/S, |
发明人 |
KROGSRUD, HARALD,;LARSEN, KJELL, |
分类号 |
B01J2/12;B09B3/00;C02F11/00;C02F11/06;C22B1/14;F23J1/00 |
主分类号 |
B01J2/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|