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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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