The paper introduces a method to determine sulfur/nitrogen content in oilfield chemicals or oil products by sulfur/nitrogen elemental analyzer.
介绍了一种测定油田化学剂和石油产品中硫、氮含量的仪器分析方法。
A fluorometric spectrophotometry was used to determine the content of anionic surfactant in crude oil.
测定原油中所含的阴离子表面活性剂。
Two methods of distillation crystallization method and gas chromatography to determine the naphthalene content in coal tar oil were introduced.
介绍煤焦油中萘含量测定的两种方法：蒸馏结晶法和气相色谱法，对两种方法的优缺点及分析结果进行了对比。
This method was applied to determine the sulfoether in catalytic cracking diesel oil from Shenghua refinery factory, and the content of sulfoether is 0.096%.
可直接称样测定含硫醚的催化柴油。用此法测定胜华炼油厂催化裂化柴油中硫醚硫的含量为0 .0 96 %。
Helium content in oil and gas reservoirs can be also used to determine when the trap was formed, providing a new method for the study of time-spatial distribution of the commercial oil and ags res...
还可用油气藏中的含氦量，确定圈闭形成期，为研究工业性油气藏的时、空分布提供了新的方法。
Helium content in oil and gas reservoirs can be also used to determine when the trap was formed, providing a new method for the study of time-spatial distribution of the commercial oil and a...
还可用油气藏中的含氦量，确定圈闭形成期，为研究工业性油气藏的时、空分布提供了新的方法。
Helium content in oil and gas reservoirs can be also used to determine when the trap was formed, providing a new method for the study of time-spatial distribution of the commercial oil and a...
还可用油气藏中的含氦量，确定圈闭形成期，为研究工业性油气藏的时、空分布提供了新的方法。
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