benzene

The separation of acetone, ethanol, benzene, chloroform, toluene was performed on a 10 % PEG - 20 M Chromosorb - W - AW - DMCS column.

对样品中残留丙酮 、 乙醇 、 苯 、 氯仿 、 甲苯的分离选用10%PEG-20Mchromosorb -W-AW-DMCS 公谱柱.

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The benzene vaporized and formed a huge cloud of gas.

苯蒸发了，形成了一大团气体。

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The benzene ring is also seen in other compounds.

苯环在其他化合物中也可以看见.

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Resonance theory says that benzene can be represented by two contributors.

共振论认为苯能用两个参与体表示.

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Ferric Chloride alone gives polymer with benzene.

三氧化铁可单独催化苯的聚合.

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In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.

在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大.

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Environmental catalytic material of iron nitride nanoparticle was synthesized by Benzene - thermal method.

采用苯热法合成环境催化材料纳米氮化铁.

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The application of catalytic distillation reactor in benzene alkylation process is presented.

同时介绍了催化蒸馏反应器在苯烷基化工艺中的应用.

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There are two method to measure the weight ratio of crude benzene.

测定粗苯重量比,有色谱法和蒸馏法两种方法,其中蒸馏法为仲裁方法.

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Numerous constituents are toxins such as ammonia, benzene, and nicotine.

其中许多都是有害物质,如氨, 苯和尼古丁.

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Crude benzene is byproduct in the production of coke.

粗苯是焦炭生产的副产品.

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The dispersant are alcohol, ether, alcohol - benzene component solvent or non - proton polar solvent.

分散剂为醇 、 醚 、 醇 - 苯混合溶剂或 非 质子极性溶剂.

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This can supply fundamental data for the industrial simulation of benzene alkylation.

可以为苯烷基化反应的工业模拟提供重要的基础数据.

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Aicohol mutipurpose glycollic hexanl mutipurpose benzene , toluene and xylene.

醇类众用乙醇、异丙醇,苯类众用甲苯、二甲苯.

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The intrinsic viscosities reported were determined in benzene at 25 ℃.

特性粘数是在苯中于25℃测定的.

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