The effects of 19 anionic and 36 cationic species inaqua phase were examined.
考查了水相中存在19种阴离子和36种阳离对测定的影响。
2
The main factors and rules inaqua-thermolysis reaction were analyzed through comparison of viscosity, asphaltene and sulfur content before and after super heavy oil upgrading.
Microelement zinc content in the traditional Tibetan medicine labeled "Zuo Zhi Da Xie", was measured by dithizone spectrophotometric method with the samples dissolved inaqua regia.