发明名称 COATING METHOD OF SYNTHETIC DOLOMITE WITH PITCH
摘要 PURPOSE: A method for coating the surface of a synthetic dolomite with pitch is provided, to prevent the hydration of dolomite during storage completely without the additional process. CONSTITUTION: The method comprises the step of injecting 2.5-5 wt% of pitch to the part of 200-700 deg.C in a cooling part rotary kiln when a synthetic dolomite clinker is prepared.
申请公布号 KR100328074(B1) 申请公布日期 2002.02.27
申请号 KR19970071410 申请日期 1997.12.20
申请人 POSCO;RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY 发明人 PARK, JAE WON;PARK, NO HYEONG
分类号 C04B41/47;(IPC1-7):C04B41/47 主分类号 C04B41/47
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