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oil products
    Metering Devices for Output of Oil Products
    石油产品的输出计量装置
    Research of the Determination of Minim Total Sulfer Content(≤0.50×10~(ˉ4)%) in Light Oil Products Using Micro-coulometry
    微库仑法测定轻质石油产品中微量总硫含量(≤0.50×10~(ˉ4)%)的研究
    The Analysis of Export & Import of China’s Crude Oil and Oil Products in 2004
    2004年我国原油和石油产品进出口分析
    Optimized Model of Oil Products Designing
    石油产品设计的优化模型
    Common control becomes complicated and advanced to meet the market demand for high quality of oil products.
    在过程自动控制方面,由简单的常规控制发展到复杂控制、先进控制、过程优化等以满足市场对石油产品的高品质要求。
    2)to readjust the prices of crude oil and oil products;
    (2)调整原油与石油产品价格,理顺价格体系;
    A discussion is made on the problems with the three major methods of custody transfer metering for bulk trade of oil and oil products at home. The causes for metering errors are analyzed and the ways on how to avoid or reduce errors are introduced.
    总结了国内大宗石油及石油产品贸易交接计量的主要方法 :体积—重量法的三种方式 :立式金属罐交接计量、铁路罐车交接计量、质量流量计交接计量在成品油及原油、重质油交接计量中存在的不足 ,分析了造成误差的原因 ,及如何在交接过程中避免误差或误差最小。
    Properly using oxygen(O 2) and nitrogen (N 2),the micro-coulometry can determine minim total sulfer (≤0.50×10 ˉ4 %) in light oil products such as gasoline etc. This method is proved to be accuraty and speed.
    优化O2 、N2 的使用条件 ,采用微库仑法测定轻质石油产品如汽油等中微量总硫的含量 (≤ 0 .5× 10 ˉ4% ) ,分析结果准确、快速
    the net import of crude and product hit a record high of 143.7m tons. Considering the net import of LPG and other oil products, the total net import of oil was up to 151.5m tons, increasing by 43% on a year-to-year basis, and bringing reliance on oil imports close to 50%.
    原油和成品油净进口量达到创记录的1.437亿吨,加上LPG和其他石油产品的净进口量,石油净进口总量高达1.515亿吨,同比增长43%,石油进口依存度已经接近50%。
    In 2005, influenced by the high international oil price, China's net oil import (including crude oil, product oil, LPG and other oil products) decreased by 5.2% to 143.61 million tons.
    2005年,在国际高油价的影响下,中国的石油净进口量(包括原油、成品油、液化石油气和其他石油产品)比上年下降了5.2%,降为14361万吨。
    Using sorbent with low sulphur,high purity oxygen for reaction and carrier gas of Ar,the overall contents of sulphur in light oil products was determined by using microcoulometry method,which can quickly determine sulphur up to 0.2 ng/uL and the result was more accuracy.
    使用低硫吸附剂,高纯的反应气(O2)和载气(普Ar),采用微库仑法测定轻质石油产品中微量总硫的含量,可测定低至0.2 ng/uL的硫,分析结果准确、快速。
    The results show that the composite anti-static paints prepared base on epoxide film forming and graphite powder carrier is feasible,when mass fraction of the graphite paints is 35%~50%,its volum resistivity is 105.85~105.66 Ω·m,which satisfies the national standards GB13348-1992 safe regulation of static for liquid oil products,the effect of temperature on paints resistance is minor and the resistivity changes slightly as the variation of time.
    结果表明,使用环氧树脂填充石墨制备抗静电耐蚀性涂料是可行的,石墨质量分数为35%~50%,其体积电阻率为105.85~105.66Ω. m,满足GB13348-1992《液体石油产品静电安全规程》,温度对涂料电阻影响较小,电阻率随时间变化不大;
    DETERMINATION OF SULFUR/NITROGEN CONTENTS IN OILFIELD CHEMICALS OR OIL PRODUCTS
    油田化学剂及石油产品中硫、氮含量的测定
    Geochemical Processes of Transformation of the Overflow of Oil Products in the Snow Covers and Mountain Rocks on the Northern Coast of the Sea of Okhotsk
    鄂霍次克海北部海岸基岩和积雪中石油产品溢油运移的地球化学过程(英文)
    Determining the Content of Minim Total Sulphur in Light Oil Products
    轻质石油产品中的微量总硫含量测定方法研究
    Meanwhile, aggravation of the environmental pollution impels all the countries in the world to put forward stricter and stricter criterion of sulfur content for all oil products.
    与此同时,环境污染的加剧促使世界各国对所有的石油产品提出了越来越严格的硫含量的要求。
    Finally, according to the mature level of our oil products we develop and improve our oil futures system gradually in an order offuel-gasoline-crude oil so as to help our oil enterprises to avoid oil price risk and to safeguard the stable growth of our national economy.
    最后,根据我国石油产品的市场成熟程度,按照“燃料油—成品油—原油”的顺序,逐步发展和完善我国的石油期货体系,以有利于我国石油企业回避石油价格波动风险,保障国民经济平稳增长。
    Laboratory distillation of petroleum analyzer is very important in the measure of oil products. It is widely used in many industries such as oil refining, chemical industry, railway etc.
    石油产品蒸馏实验仪是检测油品性能的一种重要仪器,广泛地用于石油、化工、铁路等许多行业。
    Both the vertical metal tank and flow meter are used as a means to measure liquid oil products at delivery.
    立式金属罐和流量计都是液体石油产品交接计量的器具。
    As early as 1940s, the friction redusing problems in pipelining crude oil as Well as oil products had roused peoples' attention.
    输送原油及石油产品的减阻问题,早在40年代就引起了人们的注意。
 

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