The effect of low pressure hydrogenation refining with FH-98 catalyst on FCC diesel oil after refining by acidsolvent was examined.
考察了FH - 98催化剂对酸性溶剂精制后的FCC柴油低压加氢精制的影响。
2
In here, in solution you have all these molecules of solvent, molecules of salt, molecules of acid, or whatever, pH that are going to be around to buffer the pH.
在这里，溶液里包含了所有这些溶剂分子，盐分子酸分子和其它东西，可以用来缓冲。
3
OBJECTIVE: to determine organic solvent residual volume in fusidic acid by headspace gas chromatography.