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- wax precipitated mechanism 析蜡规律
- The effects of alkyl-naphthalene which is one of the pour point depressants (PPD) on the amount of wax precipitated from the simulation oil are studied in this work. 研究了降凝剂(PPD)对模拟油中蜡析出的影响,用高速离心机对特定温度下析出的蜡进行了分离,得到了加剂前后不同温度下的析蜡量;
- The main factors influencing the viscoelasticity are the thermal, shear history of waxy crude oil and wax precipitation characteristics. 含蜡原油经历的热历史、剪切历史以及析蜡特性是影响粘弹性的主要因素。
- The influence of PPD concentration on WAT and the amount of wax precipitation atdifferent temperatures as well as the wax contents on PPD are measured in this work. 实验研究了不同降凝剂浓度对析蜡点和不同温度下析蜡量的影响以及不同蜡含量对降凝剂的感受性。
- In order to further investigate precipitation mechanism of alumina hydrate from sodium aluminate solutions,thermodynamic properties of the process was analyzed. 为了更深入地认识从铝酸钠溶液中析出水合氧化铝过程的机理,从热力学角度对该过程的行为进行了探讨。
- Pigging in pipe before inspection, pipe pigging under low throughput intermittent operation; get rid of congealable oil, wax precipitation and incrustation in pipe to reduce backpressure and friction, and lower temperature. 管线内检测前清管、低输量间歇运行输油管线清管;清除管线内部的凝油、结蜡、结垢,达到减小输油回压、减小磨阻、降低输油温度的目的。
- He impressed his seal on the wax. 他在火漆上盖了他的私章。
- The out break of the war precipitated the collapse of our firm. 战争的爆发加速了我们公司的倒闭。
- Modelling of Wax Precipitation in Reservoir Fluids 油藏原油中石蜡沉淀的模型化研究
- Her remark precipitated my decision. 她的话促使我作出决定。
- The moon wax till it become full, and then wane. 月亮渐渐变圆直至满盈,然後再变亏缺。
- You operate the mechanism by winding this handle. 操纵这台机器要转动这个把手。
- You should use wax polish on wooden furniture. 你应在木制家俱上打上蜡。
- Candles are made of paraffin wax. 蜡烛是由石蜡做成的。
- The watch has delicate mechanism. 这块表有精细的机械装置。
- Let's examine into the basic mechanism involved. 让我们把有关的基本结构搞搞清楚。
- Plasticine is soft and can be moulded, like wax, into any shape. 代用粘土柔软得很,可像腊一样捏成任何形状的东西。
- An exhibition of wax figures in a museum. 蜡像展蜡像馆中的蜡像展览
- The cart overturned and precipitated us to the ditch. 车子翻了,我们被摔进了沟里。
- A part of a mechanism that moves in this manner. 横移物以这种方式移动的一个机械零件