In {HEAD ~ fresh water slurries} polyethylene glycol derivatives of significantly different molecular weights are employed with {TAIL ~ nonionic polysaccharides} for optimizing the rheological characteristics of bentonite slurries 
In { HEAD ~ fresh water slurries } polyethylene glycol derivatives of significantly different molecular weights are employed with { TAIL ~ nonionic polysaccharides } for optimizing the rheological characteristics of bentonite slurries
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH