发明名称 |
Acid resistant cement composition |
摘要 |
A cement composition for use in acidic environments containing an acid resistant particulate aggregate of fused mullite aggregate or other aggregate material, with quartz, and microsilica in combination with a colloidal silica sol binder and being substantially free of Na compounds and K compounds which react in the presence of sulfuric acid to form alkali sulfates in service, thus reducing the durability or the service life.
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申请公布号 |
US5989330(A) |
申请公布日期 |
1999.11.23 |
申请号 |
US19970989728 |
申请日期 |
1997.12.12 |
申请人 |
BARRICK GOLD CORPORATION |
发明人 |
SEMLER, CHARLES;HAWISHER, THOMAS;PIETERSE, HERMAN;WILLIAMS, RICHARD |
分类号 |
C04B28/24;F27D1/00;F27D1/16;(IPC1-7):C09D1/00;C09D1/06 |
主分类号 |
C04B28/24 |
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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