petroleum additive
英 [pəˈtrəʊliəm ˈædətɪv]
美 [pəˈtroʊliəm ˈædətɪv]
网络 石油添加剂
双语例句
- Besides the inherent risks in petroleum exploration and development, every country ( sometimes a certain area in the country) also has additive risk series.
每个国家（有时为某国的某地区）除存在石油勘探开发的固有风险外，还附加有其他的风险系列。 - Effect on the Active State of Petroleum Disperse System of the Active Additive
活性添加剂对石油分散体系活化状态的影响 - By use of the apparatus, we can not only obtain the precise information of oil and drilling fluid additives, but also intelligently distinguish petroleum fluorescence with additive fluorescence through the extracted fluorescence parameters of fluorescent spectra.
不仅能够对油品及钻井液添加剂进行精细图谱分析，而且能够从各种图谱中提取有价值的荧光参数，实现原油荧光显示真伪的智能化判别。 - The test point out that the catalytic cracking is able to raise outputs and quality of the petroleum, selectivity and activated of the catalytic cracking under an optimum automatic advance concentration by adding the aromatic hydrocarbon additive.
实验发现催化裂化时在最佳进料下加入芳烃添加物能提高汽油和轻质瓦斯油的产量和质量，改善催化剂的选择性和活性，同时降低生焦量。 - The characteristics and effects of new catalysts and catalytic technique debuted in the catalyst market abroad over the years were commented, including hydrodesulfurization catalyst, petroleum refining catalytic additive, catalyst for olefine polymerization, and catalyst for exhaust gas decontamination.
评述了国外催化剂市场上近年来出现的新型催化剂的特点和使用效果，包括加氢脱硫炼油催化剂、炼油催化添加剂、链烯烃聚合催化剂以及尾气净化催化剂。 - Analysis of Calcium Petroleum Sulphonates Used as Detergent-Dispersant Additive for Lubricating Oil
润滑油的清净分散剂&石油磺酸钙的分析 - Study of Petroleum Pitch Coal Additive Agent and Slurrying Ability
石油沥青水煤浆添加剂和制浆研究 - When the lubricating base oil produced from the paraffin-base petroleum by hydrofining process was blended with the adequate additive, it can be made the transformer oil which accordes with state standard and possesses national advanced level, and the source of material of transformer oil is increased.
采用石蜡基油经加氢工艺生产的基础油料，加入适当的添加剂，调制成符合国家标准、具有国内先进水平的变压器油，拓宽了生产变压器油的原料来源。 - Study on selection of processed materials of preparation of high TBN petroleum calcium sulfonate additive
制备高碱石油磺酸钙添加剂的原料选择