Catalytic cracking is a main oil refining technique of making heavy oil lighter, and the mark and pillar of oil refining industry.
催化裂化是重质油轻质化的一个主要炼油工艺，是石油加工工业的标志和支柱。
By using high speed shearing to replace traditional glue refining technique, energy is saved, intensity of labor is reduced, and production efficiency is improved.
生产工艺采用高速剪切分散代替传统的炼胶工艺，节约能源减轻了劳动强度，提高了生产效率。
The purification effect of Al-Si melt by composite refining technique was studied, the main existing form and its interaction of inclusion and gas in Al-Si melt were introduced.
研究了复合精炼对铝硅合金熔体的净化效果，并介绍了铝硅合金熔体中主要氧化夹杂物与气体的存在形态及其相互作用。
Efficiency of degassing and slag-removing for several refining techniques was compared through experiments and a kind of well purgative and effective dynamic vacuum refining technique is established.
试验对比了几种净化工艺的脱气除渣效率，得出了净化效果良好的动态真空精炼工艺。
For now, though, Hau and her group are focusing on refining their technique.
目前，Hau和她的小组仍在继续完善此技术。
"We were talking about refining my technique," she said.
“我们讨论了应该如何改进我的手法，”卡尔金斯说。
They're now working on refining the technique, so that it can be used with paintings on various surfaces.
他们现在正着手优化该技术，以使其能应用于各种表层的油画。
In my opinion, studying the tracks left on the snow by racers can be very helpful in analyzing and refining their technique.
在我看来，研究选手在雪上留下的轨迹非常有助于分析和提炼他们的技术。
Technique of refining MCT with two-step molecular distillation was studied.
研究了二级分子蒸馏法精炼MCT的工艺方法。
These metals may be purified by a technique called zone refining .
这些金属可以用所谓“逐区提纯法”来提纯。
According to aluminum refining theory, with the use of the composites recycle agent developed by ourselves, the article studies the recycle technique about compo-site wastage.
试验利用铝合金精炼原理，采用自行研制的复合材料回收剂，开展复合材料废料的回收技术研究试验。
The extraction in over-critical fluid is the new technique for refining separation, it has beer developed in other countries in recent years.
超临界流体萃取是精制分离中的新技术，近年来各国都对此进行了开发。
Using technique of physical refining to remove FFA from the crude rice bran oil with high acid value significantly lowers the oil loss.
利用物理精炼技术对高酸价米糠原油进行脱酸，使油脂损耗显著降低。
The new process of domestic pa refining and the technique of high efficiency regular packing tower are introduced.
介绍了国内苯酐精制新工艺和高效规整填料塔技术。
A new technique using strong pulsed magnetic field was first proposed for refining metal solidification structure.
提出了用强脉冲磁场改善金属凝固组织的新技术。
The chemical composition, refining and rolling technique are optimized and studied, which to improve the general performance of welding steel obviously.
对该钢化学成分、冶炼和轧制工艺进行了优化研究，使其综合性能明显改善。
Adopting TMCP technique, the steel is assured to have strong toughness owing to grain refining and precipitation strengthening.
采用TM CP工艺，靠晶粒细化和析出强化保证了钢材的强韧性。
A technique circumstances and energy application are known about the present production through heat balance calculation of lead electrolytic refining herein.
通过炼铅电解精炼能量热平衡计算，了解生产工艺现状及能源利用情况。
These metals may be purified by a technique called zone refining.
这些金属可以用所谓“逐区提纯法”来提纯。
The utilization of expert system technique has been an interesting issue for refining and petrochemical experts recently.
近来，专家系统技术的利用已成为炼油与石油化工专家们感兴趣的问题。
For Zinc refiners adopting pyro-refining method, the method illustrated in this paper is a simple retrieving technique with additional high profits.
从而为火法炼锌的厂矿，在回收镉方面研究出了能获得高附加值经济利润的简单回收工艺。
The embodiment of the invention relates to the field of g renewable resources utilization, which provides a processing technique for the distillation and oil refining of waste tires.
本发明实施例涉及再生资源的利用领域，提供了一种废轮胎蒸馏炼油的加工工艺，包括：将废旧轮胎进行整理去杂；
Electromagnetic Stirring was an important auxiliary technique for improving the metal refining efficiency and products quality.
电磁搅拌技术是提高金属冶炼效率和产品质量的重要辅助手段。
By refining the technique, we can let the power factor which is below the standard get standardized to save electricity.
通过现场技术改造，可使低于标准要求的功率因数达标，实现节电目的。
The conventional method for refining the crude ester was substituted by the technique of reactive distillation to make edible grade product.
对粗酯的精制改变传统的方法，采用反应精馏精制以制取食品级产品。
The conventional method for refining the crude ester was substituted by the technique of reactive distillation to make edible grade product.
对粗酯的精制改变传统的方法，采用反应精馏精制以制取食品级产品。
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