petroleum tar
英 [pəˈtrəʊliəm tɑː(r)]
美 [pəˈtroʊliəm tɑːr]
网络 开始制造焦油; 石油焦油
双语例句
- Determination of sulfur content in petroleum coke by energy-dispersive X-ray fluorescence spectrometry testing method for creosote oil, prepared tar and tar pitch
能量色散X射线荧光分析法测定石油焦硫含量的研究杂酚油、加工焦油及沥青 - A colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels.
从石油或煤焦油提炼出的无色的可燃性液体；可以用来做树脂和漆的溶剂和新颖的燃料。 - Asphaltum: Natural mineral compounds consist of carbon, hydrogen, sulphur and nitrogen or the residue from distillation of petroleum, coal tar or rosin.
沥青：天然产生的沥青是含有碳、氢、硫和氮的矿产化合物。人造沥青是蒸溜石油，煤焦油或松脂后的余下渣滓。 - This article tries to feel about the method and graft parameter of preparing petroleum naphthalene by the experiment of the branch crystal system to make tar naphthalene.
本文通过分部结晶法制取石油萘的实验，摸索制取石油萘的方法与工艺参数。 - A pitch mesophase can be prepared from petroleum pitch and coal tar pitch.
从石油沥青和煤沥青中制取沥青中间相物质。 - Comparative studies of the petroleum residues and coal tar by air blowing
煤焦油与石油渣油空气氧化的比较研究 - Because it is difficult to distinguish between petroleum asphalt polyurethane ( PU) waterproofing coating and coal tar PU waterproofing coating which is prohibited by the State, that makes the product market confused.
由于国家禁止使用的煤焦油聚氨酯防水涂料与石油沥青聚氨酯防水涂料较难分辨，使得聚氨酯防水涂料市场较为混乱。 - The research status and development orientation of impregnating pitch at home and abroad are described, focusing on the technologies of production impregnating agent pith taking petroleum pitch and petroleum-coal tar pitch blends as raw material.
综述了国内外浸渍剂沥青制备技术的研究现状与发展方向，主要介绍了以石油沥青和石油-煤沥青为原料制备浸渍剂沥青的技术。 - Separation of 2,6-DMN from Coal and Petroleum Tar
从煤焦油和石油焦油中分离2,6-二甲基萘 - Petroleum pitch binders from ethylene tar by thermal condensation
乙烯焦油热缩合制取石油沥青粘结剂&芳基石油沥青研究第一报 - Petroleum pitch based spheres are more liable to oxidation compared to coal tar pitch based ones.
与煤沥青球相比，石油沥青球更易氧化，但氧化的沥青球表面成为双扩散的障碍，从而抑制沥青球的氧化稳定化； - The separation and purification processes of 2,6-DMN from coal and petroleum tar are reviewed.
综述了从煤焦油和石油中分离提纯2,6-二甲基萘工艺。 - Road asphalt mainly including bituminous petroleum asphalt and coal tar pitch.
路用沥青主要包括石油沥青和煤沥青。