Composition and a process for promoting dewatering of granulated slag
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United States of America Patent
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Jan 30, 1990
Issued Date -
N/A
app pub date -
Jun 25, 1987
filing date -
Jun 23, 1984
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Expired
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Abstract
A composition for promoting dewatering of granulated slag which comprises the combination of an anionic polyether sulfate surfactant with a cationic nitrogen-containing surfactant and optionally a defoaming agent, and a process for promoting dewatering of granulated slag using such composition, which are useful for preparing granulated slag having a moisture content of 4% or less as a material for cement.
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