The test results show that 60% of the basic nitrogen can be removed from the Daqing coking diesel oil in this way.

实验结果表明，大庆焦化柴油经此种方法洗涤后，可脱除碱氮约60%。

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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.

本文介绍一种以有机钡盐为主的复合型柴油添加剂，其主要成分是过氧化钡与环烷酸在焦化汽油中反应所生成的环烷酸钡。

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