• The two main classes of petrochemicals are olefins and aromatics.

    石化的两类主要产品是烯烃和芳烃。

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  • Not recommended for use with petroleum solvents, kerosene or aromatics.

    不建议与石油溶剂、煤油或芳烃同时使用。

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  • Peroxidation of alkyl aromatics is the key step to synthesis of phenols.

    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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  • Their high solvency resembles that of aromatics but offer higher polarity.

    它们的高溶解性与芳烃类似,但具有更高极性。

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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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  • We are very pleased with the 2009 vintage-the colors and aromatics are great.

    我们对2009年收获的葡萄非常满意,葡萄颜色和香味都很棒。

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  • The processes and catalysts for removal of aromatics contained in diesel oil are reviewed.

    论述了柴油加氢脱芳烃的催化剂体系、芳烃加氢反应机理和工艺方法。

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  • The catalyst exhibited higher HDS and HDN activity and good aromatics saturation performance.

    该催化剂表现出较高的脱硫、脱氮活性及较好的芳烃饱和性能。

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  • Tanks are not recommended for strong oxidizers or aromatics as well as gasoline, or jet fuel.

    不可存储氧化剂和芳香油,也不可以存储汽油和航空煤油。

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  • Intense black raspberry and plum aromatics are threaded with cedar, allspice and a touch of vanilla.

    浓郁的黑树莓、李子的芬芳与雪松、多香果及一丝香草气息交织融合。

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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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  • To find a recipe that works best for your taste, try adding different aromatics for different lengths of time.

    要找到一种最适合你口味的配方,要试着往里头加不同种类的香料、浸泡不同的时间长度。

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  • The aromatics are ringed hydrocarbons, such as benzene, toluene and xylene. Benzene is used to make polystyrenes e.g.

    芳烃是环状碳氢化合物,如苯,甲苯和二甲苯。

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  • Not mainly the ageing of resins and asphaltenes but that of saturates and aromatics cause the ageing of asphalt.

    沥青热氧老化的原因主要是饱和分和芳香分的氧化,而不是胶质和沥青质的氧化。

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  • Isomerized gasoline is the cleanest high-octane gasoline component, which is free of sulfur, olefin and aromatics.

    异构化汽油不含硫、烯烃及芳烃,是最洁净的高辛烷值汽油组份。

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  • Synthesis of aromatics by catalytic conversion of methane is reviewed and the recent results of experiment are given.

    综述了甲烷催化转化合成芳烃的方法和目前实验达到的结果。

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  • After enriched separation, the sulfur_containing compounds were oxidized with 72% sulfur removal rate in aromatics group.

    分离后对芳烃组分中的含硫化合物进行氧化,脱硫率达72%。

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  • The application of soft sensor and advanced process control technology in aromatics disproportionation unit is introduced.

    介绍了芳烃歧化装置应用软测量和先进控制技术的情况。

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  • Latest advances in the catalyst systems and the reaction mechanism for hydrodealkylation of alkyl aromatics were reviewed.

    综述了烷基芳烃催化脱烷基催化剂和反应机理的最新进展。

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  • The heat of evaporation for various kinds of alkanes, alcohols, esters and aromatics were determined by gas chromatography.

    本文用气相色谱测定了多种烷烃、芳烃、醇类和酯类的蒸发热。

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  • The application of pyridine bases in the field of pharmaceuticals, pesticide, aromatics, rubber, and dyestuff are introduced.

    介绍了吡啶碱类化合物在医药、农药、香料、橡胶和染料等领域的应用。

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  • Lowering gasoline aromatics content reduced HC and co emission, but olefin reduction had a adverse effect on HC and co emission.

    汽油中芳烃含量降低,排放的CO、HC降低;烯烃含量降低,对CO、HC排放有负面影响。

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  • Through it, octane value of gasoline, cetane value of diesel oil, aromatics and sulphur contents in fraction oil can be calculated.

    用此方法可以计算汽油的辛烷值、柴油的十六烷值、馏分油中芳烃和硫含量。

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  • Neohexene is an important intermediate of fine chemical, is widely applied in the chemical synthesis of aromatics and agrochemicals.

    新己烯是重要的有机中间体,广泛应用于香料和农用化学品等的合成中。

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  • The impact of process parameters on aromatics saturation reaction of FCC light cycle oil over RN-10 hydrotreating catalyst was studied.

    用催化剂RN-10研究了催化裂化柴油加氢深度脱芳烃工艺参数对芳烃加氢饱和反应的影响。

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  • This paper introduced the design features of ADV advanced micro-dispersion valve tray and its application in aromatics extraction unit.

    介绍了ADV微分浮阀塔盘的结构特点及其在芳烃抽提装置改造中的工业应用情况。

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  • The extracted oil output was increased after revamping aromatics extraction unit, but the raffinate oil system was not modified along with.

    芳烃抽提装置改造后抽余油产量提高,但抽余油系统没有配套改造。

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  • This makes part of alkane and aromatics, which are the ideal components for the refinery, into the slurry oil causing the FCC feedstock loss.

    而大量的FCC油浆外甩导致部分可裂化的烷烃、芳烃等理想组分进入油浆,从而造成FCC原料的损失。

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  • This makes part of alkane and aromatics, which are the ideal components for the refinery, into the slurry oil causing the FCC feedstock loss.

    而大量的FCC油浆外甩导致部分可裂化的烷烃、芳烃等理想组分进入油浆,从而造成FCC原料的损失。

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