among them, the most representative of daqing crude oil, low sulfur, high wax content, high pour point, can produce high-quality kerosene, diesel oil, solvent oil, paraffin oil and commodities.
hollow fiber membranes with good gas permeability can be obtained after the extraction of the paraffin oil and stretching to a small extension.
将石蜡油提取掉后稍加拉伸即可得到透气性很好的微孔中空纤维渗透膜。
the sliding wear tests have been carried out with mhk-500 ring-on-block sliding wear test machine under paraffin oil lubrication condition.
在石腊基础油润滑条件下,应用mhk—500环—块滑动磨损试验机进行滑动磨损试验。
elastic polypropylene hollow fibers were obtained from the blend of polypropylene and paraffin oil which was extruded in melt and then cooled in a high stress field (phase separation occurred).
将聚丙烯和石蜡油的混合物熔融挤出,使之在较高的应力场下冷却和相分离,得到了弹性聚丙烯中空纤维。
scottish chemist and industrialist who showed that low-temperature distillation of shale could yield substantial commercial quantities of paraffin oil and solid paraffin wax.
苏格兰化学家、实业家。他发现低温蒸馏页巖可以产生丰富的商用石蜡油和固体石蜡。
second statement:ethanol and paraffin oil are both organic compounds.
第二句:乙醇跟石脑油一样是有机化合物。
this article describe get paraffin oil refining technology by analysis and practice, cut down expenses consumption and reduce the production cost.
本文通过分析及实践,得到蜡油的精制技术,节约了大量的费用,降低了生产成本。
its viscosity temperature curves can be divided into radial section and linear section. the non-newtoniam properties of 58 ℃ paraffin oil is stronger than that of crude oil.
石油蜡的粘温关系与原油类似,其粘温曲线可分为放射段和直线段,但非牛顿特性强于原油。
conclusion:urethral catheterization is widely used in clinical treatment, and using pontocaine plasmagel instead of paraffin oil lubricant can alleviate the pain efficiently.