查询词典 asphaltene

There is also a large amount of was in oil sand extraction, with little nonhydrocarbon and asphaltene.

4桥口-白庙地区原油及油砂抽提物饱和烃含量高，一般都在80％以上，并且油砂抽提物中含有大量蜡，非烃与沥青质含量低。

Our focus is on a unique organic chemical treatment system for paraffin and asphaltene build-up, developed in the United States and in use throughout the world.

着眼于利用低毒环保的有机化学处理系统解决石蜡和沥青在石油开采、储存、及运输过程中所产生的问题以及由此产生的连带问题。

Metallic copper must not contact with NSO fraction and/or asphaltene in the process of sulfur removal.

铜和沥青质的相互作用则在两种溶剂中均产生了大量的脂肪酸，同样在氯仿中的生成量较大，实验结果指出了加铜后样品非烃较多脂肪酸的来源。

It is shown that:(1)asphaltene is the main factor influencing the viscosity of the system.

胶体稳定性越高，沥青质越不容易从稠油分散体系中聚集沉淀。

The experiment results of different recycling agent showed that the peptization of recycling agent developed in this paper for the asphaltene is better, and the advantage of this recycling agent was proved from the point of view of asphalt colloid structure.

对不同再生剂的试验结果表明本文开发的再生剂对沥青质的胶溶能力较好，从沥青本质的胶体结构角度证明了该再生剂的优越性能。

After being compared and analyzed, asphaltene deposition models can be classified as the ones based on phase splitting and colloid instability.

在对比分析的基础上，将沥青沉积模型划分为基于相劈分的沥青质沉积模型及基于胶体不稳定性的沥青质沉积理论模型，指出了各模型的局限性及其存在根源。

Large varation on the interfacial properties between asphaltene model oil and water is observed when the pH of water phase is different.

取等量的沥青质配制成的模型油乳状液的稳定性与该原油乳状液稳定性有一一对应关系。

It is very important to study the colloidal structure of asphaltene solutions, the formation of the colloidal particles, its shape and macro-size to petroleum exploration, store,trasportation and processing.

研究沥青质溶液的胶体结构、胶态粒子的形成、形态和宏观尺寸，对石油的勘探、开发、储运以及加工都具有非常重要的意义。

After being compared and analyzed, asphaltene deposition model s can be classified as the ones based on phase splitting and colloid instability.

在对比分析的基础上，将沥青沉积模型划分为基于相劈分的沥青质沉积模型及基于胶体不稳定性的沥青质沉积理论模型，指出了各模型的局限性及其存在根源。

Organic scale from asphaltene precipitation is one of main causes of formation damage,Therefore to take some effective prevention and remove measures is very necessary.

在原油开采过程中，原油中沥青质、胶质等重有机质会在岩石表面沉积，形成有机垢，造成不同程度的油气层损害，并且某些损害是永久性的、不可逆的，因此采取有效的预防措施至关重要。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。