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发明名称
Optimizing blast furnace slag cements
摘要
A method and composition for cementing a well by combining water, blast furnace slag and sodium tripolyphosphate to form a cement slurry, displacing the cement slurry into a well and allowing the cement slurry to set.
申请公布号
US5409063(A)
申请公布日期
1995.04.25
申请号
US19930176141
申请日期
1993.12.30
申请人
SHELL OIL COMPANY
发明人
COWAN, KENNETH M.
分类号
C04B22/16;C04B28/08;C09K8/46;(IPC1-7):E21B33/13
主分类号
C04B22/16
代理机构
代理人
主权项
地址
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