This standard specifies the evaluation items and analysis methods for flocculants used in water-based drilling fluids. This standard is applicable to the laboratory evaluation of the flocculation ability of polymer flocculants used in water-based drilling fluids.
SY/T 5233-2014 history
2014SY/T 5233-2014 Evaluating procedure for flocculants of drilling fluids
1991SY/T 5233-1991 Evaluation procedure of flocculant for drilling fluid