发明名称 Composition for and method of pumping concrete
摘要 A composition for and a method of promoting the flow of a concrete slurry through a pump and a conduit is provided. The composition is a dry particulate mixture comprised of a water soluble, inorganic material and a solvatable, organic polymer. The composition, when mixed with a suitable quantity of water, is useful in a method of priming a pump used to pump a concrete slurry. The composition, when mixed with a concrete slurry, is useful to improve the flow of the slurry through a conduit.
申请公布号 US5443636(A) 申请公布日期 1995.08.22
申请号 US19940282879 申请日期 1994.07.29
申请人 FRITZ INDUSTRIES, INC. 发明人 MONTGOMERY, DANIEL P.
分类号 B28C7/06;B65G53/32;C04B28/02;C04B40/00;(IPC1-7):C04B24/10 主分类号 B28C7/06
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