There were three types of grinding aids with different absorbent membranes: oily membrane grinding aids,aquosity membrane grinding aids and oily-aquosity membrane grinding aids.
The pressure drop per hectometer and the relation of oil-gas water three-phase pressure drop and oil-water two-phase pressure were obtained by the regression analysis of the experimental data.
Has old Z met a ghost?Old z has designed that perhydrol constitutes fuel , that has been a pretty difficult thing in wanting to let perhydrol dissolve to fringe benefit.