The effect of acidity on the synthesis of phenylbiguanide from the additivereaction of aniline with dicyandiamide was studied.
研究了酸度对苯胺与双氰胺加成反应生成苯基双胍的影响。
2
And in the gas additive not produce chemical reaction.
与气体中的添加剂完全不发生化学反应。
3
The smoke suppressing effect of organic barium salt, a product of the reaction between barium bioxide and naphthenic acid in coking gasoline, as a diesel oil additive was studied.