发明授权
US4175975A Aqueous suspensions 失效
水悬浮液

Aqueous suspensions
摘要:
Water-soluble salts of low-molecular weight polyacrylic acids function synergistically with inorganic salts to obtain superior reduction of water demand of dispersed inorganic solids. The disclosed invention is particularly adapted for use in the wet-grinding process for preparing portland cement.
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