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Polyacrylamide is a versatile chemical treatment agent in oilfield. In oil extraction it could be used as a flooding agent, water shutoff regulator, d...

The viscosity of polyacrylamide aqueous solution is influenced by the solution viscosity, ph value, shear rate and the relative molecular polymer. Pol...

A considerable amount of information has been reported on how various polymeric additives affect drainage rate and fines retention. When used as a dra...

Polyacrylamide (PAM) is not only a high-performance flocculants, but also a very good thickener because of the high viscosity. Due to its thickening, ...

It is very difficult to dehydrate for biochemical sludge owing to its high organic content and strong hydrophilic colloid. So city and industrial wast...

In last century, the cleaning water together with mudstone cuttings in the drilling process was used as natural drilling fluids. Later the drilling fl...

The settlement and separation of red mud is an extremely complex physical and chemical process. Bayer method dissolution of pulp from the red mud is r...

Crude oil and oil layers, like groundwater, is ejected upwards along the borehole once the holes are drilled, owing to the oppression of the oil itsel...