paraffins
英 [ˈpærəfɪnz]
美 [ˈpɛrəfənz]
n. 煤油
paraffin的第三人称单数和复数
双语例句
- A process for removal of aromatics from recycling paraffins inalkylbenzene production was developed, in which a fixed bed was adopted to selectively adsorb aromatics.
开发了一种芳烃脱除工艺，脱除烷基苯生产物流循环烷烃中存在的芳烃类杂质。 - The microspheres of power storage with the membrane of polystyrene and the core of paraffins were synthesized by suspension polymerization, the election of membrane and the extent of coating were studied.
通过悬浮聚合技术合成了以聚苯乙烯为壁材、石蜡为芯材的储能微球，研究了壁膜的选择及包覆程度。 - The research of environmental pollutions and toxic effect of'short chain chlorinated paraffins
短链氯化石蜡及其环境污染现状与毒性效应研究 - Calculation of the Non-Bonded Atom Pairs Distance in Straight Chain Paraffins with Analytical Projective Method
投影解析法求直链烷烃内旋转时非键原子对间距离链烷烃，石蜡烃链烷系列的一种 - The technology of separating normal paraffins from the naphtha through the adsorption process was studied to optimize the steam cracking feedstock and utilize the naphtha resource properly.
为了优化乙烯裂解原料并合理利用石脑油资源，将石脑油中的正构烷烃进行分离。 - The varieties, properties and applications of the series of halogenated paraffins were summarized.
综述了卤化石蜡系列阻燃剂的品种、性能和用途。 - This article summarizes the catalytic activation of the C-H bonds of light paraffins, especially methane, under mild liquid phase conditions.
本文综述了在温和液相条件下的低碳烷烃（特别是甲烷）的C-H键的催化活化。 - Paraffinic Having the characteristics of paraffins, saturated hydrocarbons of open chain structure.
石蜡族具有石蜡的特性、具开放式结构的饱和烃。 - Any member of the alkane series. the specific reactivity of Pt-Sn bimetallic catalyst on the aromatization of paraffins
铂锡双金属催化剂上烷烃芳构化反应特征的考察 - If suitable conditions can be provided, degradation and selective consumption of microbes for paraffins can be effectively increased, and used for molecular markers of petroleum pollution.
提供适宜条件，可以有效地加强嗜油微生物的降解能力及其对链烷烃的选择性降解。 - The synthesis of reaction networks for pyrolysis of paraffins and the generation of rate equations
合成链烷烃热裂解反应网络及其速度方程 - Molecular Topology and Critical Volume for Paraffins
分子的拓扑与饱和链烷烃的临界体积 - Determination of n and I Paraffins in Microcrystal Wax by Molecular Sieve Adsorption
分子筛吸附法测定微晶蜡正、异构烷烃含量 - Internal Pressures and Critical Parameters for Paraffins
饱和烷烃的内压与临界参数 - Analysis of Saturated Paraffins in Petroleum by Fast Gas Chromatography
快速气相色谱法分析石油饱和烃 - Determination of carbon tetrachloride in chlorinated paraffins-70 by Gas Chromatography
氯化石蜡-70中四氯化碳含量的顶空气相色谱法测定 - Two waxy compounds were paraffins and were analysed byGC/ MS.
蜡状物Ⅰ、Ⅱ经GC/MS联用分析是烷烃类化合物。 - Structural kinetic model of pyrolysis process of paraffins and its simulation
链烷烃热裂解过程结构动力学模型与模拟 - It is pointed out that the most developable method for producing higher alcohols is SHOP-OXO process or normal paraffins hydrogenization-OXO process.
指出最有前途的高碳醇生产方法是SHOP－OXO法和正构烷烃加氢－OXO法。 - The Petroleum fermentation Nylon ( PF Nylon) is the name of a series products of homo-and co-polymers Nylon, which consists of single or mixed dibasic acids made from petroleum by-products, light paraffins.
石油发酵尼龙（简称PF尼龙）是用石油副产品轻蜡发酵得到的单一或混合二元酸制成的一系列新型均聚和共聚尼龙的总称。 - Estimation and Prediction of Acentric Factor of Paraffins by Using Wiener Index
利用维纳指数估计和预测烷烃偏心因子 - The preparation of the paraffins-polystyrene microspheres
石蜡聚苯乙烯微球的制备&Ⅲ.壁膜的选择及包覆研究 - The results indicated that there are good correlations between these parameters and 1 χ. The correlations can be used to predict compositions of paraffins of petroleum fractions, studies and calculations concerned with the continuous dynamics of paraffins, and estimations of these state equation parameters.
结果表明这些参数与1χ有着良好的相关性，这些关系可用于石油馏分中链烷烃组成的预测和与链烷烃有关的连续热力学计算、研究及状态方程参数估值。 - Results show that olefins and aromatics strongly competitive with thiophene on carbon surfaces, and aromatics show more severe effect, which makes the adsorption capacity of thiophene reduce enormously. However, the competitive effect of paraffins is weak, which hardly influences thiophene adsorption capacity.
结果表明，烯烃和芳烃对噻吩的吸附具有强烈的竞争作用，导致活性炭对噻吩的吸附容量大大降低，其中芳烃的竞争作用高于烯烃；而烷烃化合物对噻吩的竞争吸附作用较弱。 - Rheometer, Polarized Light Microscopy, Differential Scanning Calorimetry are introduced to study the influence of copolymer on crystallization behavior of paraffins and asphaltenes aggregation condition of crude oil.
采用高级旋转流变仪、差示扫描量热仪（DSC）、偏光显微镜（PLM）等表征手段综合研究了梳型聚合物对模型油和原油中蜡晶的结晶行为、沥青质聚集状态的影响。 - Thermal cracking using n-hexadecane as a model compound suggests that pyrolysis of paraffins in sub-and supercritical water still follows FSS mechanism, whose main products consist of C8-C14 n-alkanes and α-alkenes with the same carbon number.
以正十六烷为模型烃的实验表明，链烷烃在亚（超）临界水的热裂解中遵循FSS机理，其主要产物是C8-C14的正构烷烃和同碳数的α-烯烃。