查询词典 paraffins

Many major factors were taken into account in this model, which may be used in the dynamic simulation process for the paraffins separation on molecular sieve due to its higher computational efficiency.

论文所采用的模型由于包括诸多影响过程性能的主要因素，数值方法计算效率高，能很好地用于分子筛脱蜡过程的动态模拟。

Hydroisomerization reactions of n-paraffins with double-function catalysts have been developed as one of the most important clean method to improve the octane number of the gasoline.

将正构烷烃在氢溢流条件下使用双功能催化剂催化为异构反烷烃是提高汽油辛烷值的最重要的绿色方法。

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。

We projected the possible reaction pathways of the isomeric reaction system for n-pentane, n-hexane and n-heptane according to the products which had been explored in the experiment and the Hydrogen Overfall Hypothesis put forward by ZhongCun YuShi and Teng YunanXun for the isomerization of n-paraffins.

根据实验检测到的产物以及由中村育世、藤元薰等人所提出的正构烷烃异构化的氢溢流机理，首先设计了正戊烷、正己烷、正庚烷异构反应体系可能反应通道。(1)正戊烷异构反应体系可能反应通道(2)正己烷异构反应体系可能反应通道(3)正庚烷异构反应体系可能反应通道

In the CCR Platforming unit paraffins and naphthenes are converted into aromatics. The CCR Platforming unit also generates large quantities of hydrogen-rich gas.

在连续重整装置中把石脑油中的烷烃和环烷烃转化成芳烃，并副产大量的富氢气体。

The Petroleum fermentation 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。

Liquid-phase thermal desorption studies of five systems of n-paraffins adsorbed in MS-5A were conducted by tetralin as a thermal carrier.

本文分别通过对含正己烷、正庚烷、正辛烷、正庚烷+正辛烷以及含正己烷+正庚烷+异辛烷的5A分子筛在吸附惰性液体四氢萘中的热脱附实验，取得了这方面的实验数据。

Material and Method: 40 paraffins of prostate carcinoma from 1996 to 2005 were collected.

材料和方法：搜集昆明医学院附属第一院和第三院1996年～2005年间临床资料完整的40例未经治疗前列腺癌患者的前列腺癌组织标本，应用免疫组织化学方法检测雄激素受体的表达。40例病例根据肿瘤的组织学形态进行病理分级。40例病例术前均行了盆腔前列腺CT扫描。

In addition, deoilers produce 20 percent of the world's fully refined paraffins.

另外脱油蜡生产占到全球全精炼生产能力的20%。

The effects of reactions, different paraffins as reactants, and different zeolites as catalysts, on the cracking-desulfurization of thiophene contained paraffins were investigated.

考察了反应条件、不同烷烃和不同分子筛对含噻吩烷烃裂化脱硫反应的影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐