1 INTRODUCTIONMany chemical engineering operations involve the mass and heat transfer between two liquidphases in reactions.Mechanically agitated liquid-liquid
1 INTRODUCTIONVinyl chloride(VC)is a slightly water-soluble monomer.But its solubility in water(~10g·L<sup>-1</sup>)is much higher than that of olefins(0.1~1g&
The addition of distillation residues to the FCC feedstock leads to increased vanadiumloading on catalyst and the problems in catalyst deactivation.The deactiva