aromatic content
英 [ˌærəˈmætɪk ˈkɒntent]
美 [ˌærəˈmætɪk ˈkɑːntent]
网络 芳香烃含量; 芳烃含量
双语例句
- Blending 40% fresh cake fertilizer was not helpful to improve the aromatic substance content.
配施40%未腐熟饼肥不利于致香物质含量的提高。 - The heavy extract could be used as chemical raw material and the light extract could be blended with hydrocracking feedstock for increasing the aromatic potential content of the hydrocracking naphtha.
抽出的重芳烃可作为化工原料，抽出的轻芳烃的某一段窄馏分再掺入加氢裂化原料可以提高加氢裂化重石脑油的芳烃潜含量。 - The aromatic content in extracted oil reached up to 90%, the H/ C value ( atomic ratio) was 1, and the aromatic-carbon ratio is 0. 6.
抽出油的芳烃含量达90%，氢碳原子比为1，芳碳率为0.6。 - As the result of thermal pyrolysis and condensation, the contents of asphaltene and saturates increased, the aromatic content decreased, and the resin content only changed a little.
结果表明，在热反应中，由于裂解和缩聚反应的共同作用，使渣油的沥青质和饱和分含量上升，芳香分含量下降，胶质含量变化不大； - The hydrogenated oil is colorless, nontoxic and odorless. Its sulfur and nitrogen content are less than 1 μ g/ g, and aromatic content is less than 0.1%. It can be used to produce many kinds of special solvent oil.
加氢生成油无色透明，无毒无味，其硫、氮质量分数可小于1μg/g，芳烃质量分数可小于0.1%，可作为生产多种特种溶剂油产品的原料。 - Analysis of Olefin and Aromatic Hydrocarbon Content in Unleaded Gasoline
无铅汽油中烯烃、芳烃含量的分析 - The quality of lubricant base oil can be characterized by its aromatic hydrocarbon content.
为测量润滑油基础油中芳烃含量的多少，表征油品的精制深度和质量，研制了在线紫外分析仪。该仪表测量范围（吸光度）为0～7； - Regression equations are derived from the data obtained to correlate the phase separation temperature with both methanol and aromatic content in gasoline.
根据实验结果，求出了关联相分层温度对甲醇含量和汽油中芳烃含量的回归方程。 - On the other hand, aromatic content has evidential impact on the exhaustion level and fuel economy and show similar tendency on both car types.
汽油中芳烃含量对2种车型的排放以及燃油经济性的影响较大，且影响趋势相同。 - In accordance with the characteristics between the electrical properties of gasoline and its compositions, it has been developed to determine the olefin and aromatic hydrocarbon content in gasoline by dielectric spectrum.
根据汽油的电性质与其组成之间存在的相关关系特性，测定了汽油中的烯烃、芳烃含量，用全交互验证法对30个不同油库、加油站汽油样品中的烯烃、芳烃含量进行了预测。 - Effect of aromatic content of oil on rheology of 1,2-polybutadiene rubber
油品芳烃含量对充油1，2－聚丁二烯橡胶流变性的影响 - From the research results, for the solubility properties and gas absorption, high aromatic content is desirable.
从研究结果中，我们发现，高芳烃含量对变压器油油泥溶解性是利。 - The SARA compositions, their mean relative molecular mass, the ratio of hydrogen to carbon ( elemental) and average aromatic carbon content were measured separately.
从中东常压渣油的SARA四组分的数均相对分子质量、碳氢元素组成、平均芳碳率等方面探讨了中东常压渣油在热反应过程中胶体稳定性下降的原因。 - The development and application of an on line ultraviolet analyzer for analysis of aromatic hydrocarbon content in lubricant base oil
润滑油基础油芳烃含量在线紫外分析仪的研制与应用 - The determination of aromatic content in base oil
基础油中芳烃含量的测定 - The furfural extraction can reduce the polynuclear aromatic hydrocarbon content, the nitrogen content and the carbon residue of DAO.
糠醛精制能大幅度降低伊朗各线原料的硫、氮及芳烃含量，大幅度降低脱沥青油的残炭值； - It could be used in the calculation of aromatic latent content of raw oil of reforming unit and the monitoring of the octane number of FCC gasoline and final gasoline.
本方法操作简单，样品用量少，结果准确，适合于炼厂重整装置原料油芳烃潜含量计算及催化装置、成品汽油辛烷值的监测。 - Applying sesame oilcake could increase the typical aromatic matters and the total aromatic matter content of oriental tobacco.
施牛粪有利于提高香料烟特征香气物质赖百当类的含量； - The effects of the aromatic content of oil phase on the oil-water interfacial tension of the two series were different, the fractions in the middle of Daqing series are affected by oil phase much more than those of Iranian light series.
油相芳烃含量对两个系列油-水界面张力的影响不同，对大庆中间馏分的油-水界面张力影响大，而对伊朗轻质减渣中间馏分的影响小。 - When aromatic content was more than 6%, the tensile strength of SBS decreased and SBS was easy to turn yellow.
当其芳烃质量分数大于6%时，SBS的强度损失较大，也易变黄。 - The π– A curves of light fractions shifted leftward with the increase of the aromatic content in extension solvent showing wax properties, while the π– A curve of the heavy fractions shifted rightward showing asphaltene properties.
随着扩展溶剂中芳烃含量的增大，轻馏分中蜡质的成分多，对应πA曲线左移；重馏分以沥青质为主，对应πA曲线右移。 - The impacts of olefin and aromatic content in gasoline on exhaustion pollution, evaporation pollution and fuel economy are studied in this paper.
研究了汽油中烯烃、芳烃含量对尾气排放、蒸发排放以及燃油经济性的影响。 - Producing solvent oil with low aromatic content by hydrogenation process
加氢法生产低芳烃含量溶剂油的工艺技术 - The aromatic hydrocarbons content in naphtha was analyzed by a chemical reaction method.
用化学分析方法测定了工业用石脑油中芳香烃的含量。 - With the use of the desorption oil as the raw material, the ethylene yield increases by 11% and the aromatic potential content of the raffinate oil increases by 14% compared with the hydrotreated coker gasoline in the present plant and operation conditions.
结果表明：与加氢焦化汽油相比，正构烃在相同的工艺条件下可使乙烯收率提高11%，吸余油的芳烃潜含量提高14%。 - Use of fossil fuel is the main cause of air pollution, while sulfur and aromatic content in diesel oil is the key factor of most importance.
石油燃料的使用是导致大气污染的主要原因，而柴油中芳烃和硫含量是影响大气污染的关键因素。 - With the reference data determined by standard analytic methods, calibrations models were established respectively including benzene content, aromatic hydrocarbon content, alkene content, and octane number ( RON and MON).
以标准分析方法测得的各类基础数据为参照，分别建立芳烃含量、烯烃含量、苯含量和辛烷值（研究法和马达法）的五种定量校正模型。 - Cucumber aromatic substance content is an important factor that affects the quality of cucumber flavor.
黄瓜芳香物质含量是影响黄瓜风味品质的重要因子。