发明名称 PIERCING METHOD OF INJECTION LINE FOR FINE PARTICLE COALS
摘要 The method employs the following apparatuses; (1) pressure tank (2) fixed with a square frame on metal car (50) which contains vent bag filter (15), (2) compressed air valve (4) connected with the top of a connecting pipe in pressure tank (2) which joins with flexible hose (17) of the compressed air line. In this method, compressed air (7-8 kg/cm2) is charged and passes through the input line. After the air pass through, fine coke collects in the pressure tank.
申请公布号 KR920010525(B1) 申请公布日期 1992.12.04
申请号 KR19900014206 申请日期 1990.09.08
申请人 POHANG IRON & STEEL CO., LTD. 发明人 LEE, TAE - HUN;YANG, HON - SOP
分类号 C21B7/00;(IPC1-7):C21B7/00 主分类号 C21B7/00
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