Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.
芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.
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This article reviews researches in various catalysts for alkyl aromatics peroxidation.
烷基芳烃过氧化反应是酚类合成反应的关键步骤.
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Saturation and aromatics affect the ductility of asphalt at low temperature.
饱和烃和芳香烃影响沥青的低温延度和粘结性.
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According to PONA ( Pareffins, Olefins , Naphthenes, Aromatics ) analytic results of FCC gasoline, some model compounds were selected.
根据FCC汽油的PONA ( Paraffins, Olefins, NaphthenesandAromatics ) 分析结果, 确定了不同结构的FCC汽油模型化合物.
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Incense and Agarbatti, Carpets, Rugs, Mats and Durries, Essential Oils and Aromatics.
采购产品香和香脂, 地毯, 毯子, 垫和棉花地毯, 香精油和芳香剂.
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The heavy fraction of pyrolysis gasoline is potential resource BTX aromatics for the rich aromatics contents.
裂解汽油重质馏分由于含有丰富的芳香基团,可以作为增产BTX芳烃的潜在资源.
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The aromatics are, lovely and crisp, blending nicely with the wood components, without being too powerful.
清新的果香味, 中间夹有优质橡木成分, 使得香气不会很冲.
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Its reason is certain azo dyes meeting generation guides aromatics amine, cause cancer thereby.
其原因是某些偶氮染料会产生导芳族胺,从而导致癌症.
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They continue to excite the imagination and are probably the most famous aromatics of all time.
它们持续地刺激着想象力,很可能是所有时期中最芬芳的时期.
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The hydrogenation of aromatics received increasingly attention recently owing to the limitation of environmental protection legislation.
因环保立法限制,芳烃加氢日益受到重视.
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The exhibition delves deep into the physics, aromatics and even the timbre of flatulence.
此次展览向人们介绍了人体物理 、 气味甚至肠胃胀气的声音等各方面知识.
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Production technologies of C 8 aromatics isomers are introduced. The progress xylene separation technologies is discussed.
介绍了碳八芳烃异构体工业分离技术的现状、对二甲苯分离技术的新发展.
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This paper discusses the effects of the boiling range of the reforming feedstock on aromatics extraction.
本文论述了重整原料油馏分范围对芳烃抽提效果的影响.
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Through comparative experiments, sterilizable solid aromatics were trial - produced, and a satisfactory result was obtained.
通过实验 、 比较,我们设计并试制了可消毒的固体芳香剂, 获得较满意的结果.
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Its activities include base chemicals ( olefins and aromatics ) as well as polyethylene, polypropylene and styrenics.
道达尔石化的业务包括基础化工 ( 烯烃和芳香烃 ) 以及聚乙烯 、 聚丙烯与苯乙烯类产品.
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