发明名称 |
PROCESS FOR PRODUCING HYDRATED AND CURED PRODUCT OF LIME-GYPSUM COAL ASH MIXTURE |
摘要 |
A process for producing a hydrated and cured product of a lime-gypsum-coal ash mixture capable of constituting a high-performance desulfurizing agent, with a high yield and in a simplified manner is provided, which process comprises adding water to a mixture of lime,used desulfurizing agent and coal ash, followed by kneading the resulting mixture, then extruding the resulting kneaded material through a hole of 2 to 10mm in diameter to obtain bullet-like materials, hydrating and curing said bullet-like materials, followed by drying. |
申请公布号 |
KR920007015(B1) |
申请公布日期 |
1992.08.24 |
申请号 |
KR19890015274 |
申请日期 |
1989.10.24 |
申请人 |
HOKKAIDO ELECTRIC POWER CO. INC.;BABCOCK-HITACHI CO., LTD. |
发明人 |
GURO, SATOSHI;UENO, TSUDOMU;MIJOGUCHI, DADAAGE;GUWAHARA, DAKANORI;NISHIMURA, TSUKASHI |
分类号 |
B01D53/34;B01D53/50;B01D53/81;B01J20/04;B28B3/20;C04B18/08;C04B28/18;(IPC1-7):C04B2/02 |
主分类号 |
B01D53/34 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|