Macintosh found that naphtha - a volatile, oily liquid created in the distillation the aforementioned coal tar, as well as petroleum - could be used to waterproof fabrics.
麦金托什发现，石脑油——在蒸馏前面提到的煤焦油以及石油的过程中所产生的一种易挥发的油状液体——可用于防水织物。
Any of various thick, dark, sticky substances obtained from the distillation residue of coal tar, wood tar, or petroleum and used for waterproofing, roofing, caulking, and paving.
沥青，人造沥青：某种厚厚的、黑而粘的物质，由炭焦、木焦或石油的剩余物中提炼出来，用于防水、盖屋顶、填缝和铺路。
The process of removing suspended, colloidal, and dissolved impurities from liquid petroleum products by filtering, adsorption, chemical treatment, distillation, bleaching, etc.
用过滤、吸附、化学处理、蒸馏、漂白等方法从液体石油产品中脱除悬浮、胶态及溶解杂质的过程。
The system will greatly increase the measurement automatic degree and precision in the petroleum product distillation, has better performance-price ratio.
本系统大大提高了石油产品蒸馏测试的自动化程度和测试精度，且具有较高的性能价格比。
The main method of separation used in refineries is fractional distillation although further processing is normally required to produce marketable petroleum products.
分离石油主要采用的方法就是分馏，然后通过深加工才能得到可以销售的石油产品。
Aiming at the technical demands of petroleum product distillation, a modularized system structure with individual intelligent modules respectively for fulfilling its various functions was designed.
针对石油产品蒸馏测定的工艺要求，设计了一种模块化系统结构，由各智能模块分别实现蒸馏测定的各种功能。
Intensified distillation is posed and developed as a new technology to increase light oil yield and to ease the demand and supply situation of petroleum.
为了提高轻质油收率。解决石油市场的供需矛盾，人们提小并开发了原油强化蒸馏技术。
A black or dark brown shale containing hydrocarbons that yield petroleum by distillation.
一种黑色或深褐色的页岩，含有碳氢化合物，通过提炼可产石油。
Fractional distillation of petroleum is carried on in a still.
石油的分馏在蒸馏器内进行。
A colorless, flammable liquid, C6H14, derived from the fractional distillation of petroleum and used as a solvent and as a.
已烷一种无色可燃液体，c6h14，从石油的分馏中提取，用作溶剂和低。
These curves and datas are of great use to compositions and function of petroleum ether and liquid paraffin, this analytical method is based on TBP distillation of coal liquefied oil.
这些曲线及数据不仅对石油醚和液体石蜡的组成和使用性能有参考价值，而且这种分析方法为煤液化油的实沸点蒸馏奠定了基础。
Meanwhile the refining process was improved, using crystallization from petroleum-benzene instead of high vacuum distillation. The process was simplified for the benefit of industry production.
同时改进了精制工艺，用石油醚-苯进行结晶代替高真空蒸馏，简化了工艺，有利于工业化生产。
A characterization approach for petroleum fractions based on the ASTM distillation data and the overall density has been proposed.
本文提出了一种从镏分恩氏蒸馏数据和总体密度对石油馏分进行假组分切割和物性估算的方法。
They can be widely used in the processes of synthetic distillation, rectification, absorption and desorption in the industries of chemical, petroleum and pharmaceuticals.
可广泛用于完成化工、石油、医药等工业生产中的合成蒸馏、精馏、吸收、解吸等工艺过程。
Determines the water content in petroleum products, tars, emulsified asphalts and other bituminous materials by the distillation method.
简单介绍迪安·斯塔克水分测定仪通过蒸馏方法测量石油产品、焦油、乳化沥青和其他沥青材料的水含量。
They can be widely used in the processes of synthetic distillation, rectification, absorption and desorption in the industries of chemical, petroleum and pharma…
可广泛用于完成化工、石油、医药等工业生产中的合成蒸馏、精馏、吸收、解吸等工艺过程。
Oil refinery: Refers to a business that uses oil as its raw material to engage in the manufacture of petroleum products through the process of distillation, refining, or blending.
五石油炼制业：指以石油为原料，经蒸馏、精炼及掺配之炼制程序，从事制造石油制品之事业。
The distillation range is a kind of chief quality index for petroleum products. Measurement of distillation range has very important meaning in process of refinery and employ for petroleum products.
馏程是石油产品一种重要的质量指标，它的测量在石油产品的炼制和使用过程中都具有十分重要的意义。
The distillation range is a kind of chief quality index for petroleum products. Measurement of distillation range has very important meaning in process of refinery and employ for petroleum products.
馏程是石油产品一种重要的质量指标，它的测量在石油产品的炼制和使用过程中都具有十分重要的意义。
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