| 摘要 |
The invention relates to a dispersing agent composition and to a process for treating liquid slurries of bentonite particles, optionally comprising contaminating solids, in order to remove any contaminating solids and/or the bentonite particles, wherein said dispersing agent composition comprises one or more polymers / copolymers of at least one species selected from acrylic acid, succinic acid, succinic acid oligomers, acrylamide, maleic anhydride, aspartic acid, polyaspartates and sulfonated organic compounds.
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