• 理想模式化学结构相似液体情况下正确甲苯

    The idealized model is accurate in the case of chemically similar liquids, such as benzene and toluene.

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  • 用气相色谱法测定机动车航空用汽油甲苯试验方法05

    Test Method for Benzene and Toluene in Finished Motor and Aviation Gasoline by Gas Chromatography (05.

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  • 文中DOAS方法测量甲苯样品分析结果,结果理论吻合。

    In this paper, we use DOAS method to measure the spectra of benzene and toluene sample and analyze the results.

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  • 目的替换中国药典》(2005年版一部)层鉴别使用甲苯展开

    Objective to replace the developing agents benzene and toluene in thin-layer chromatography in the Chinese Pharmacopoeia 2005 Volume I.

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  • 石蜡中的甲苯石蜡中的非理想组分尤其使用食品方面时人体非常有害

    Benzene and toluene are unideal components of the waxes, especially used on the foods, are very harmful for the body.

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  • 结果表明富集培养转移培养微环境中,甲苯降解硝酸盐还原作用同时发生

    The results indicate that benzene and toluene degradation occurred concomitantly with nitrate reduction in enrichment and transfer cultures.

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  • 较高电场强度下,填料反应器填料反应器甲苯去除率得多最高去除率可达92 6%,甲苯可达到96 8%。

    The removal efficiency of the reactor packed with barium titanate was much higher than that without barium titanate. The highest removal efficiency of benzene was 92.6% and that of toluene was 96.8%.

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  • 芳烃环状碳氢化合物甲苯甲苯

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

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  • 说明代谢物可能什么,并且说明为什么甲苯代谢物的代谢物不同

    Suggest what the metabolite might be, and why the metabolism of toluene is different from that of benzene.

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  • 除去室内空气中的污染物甲醛甲苯

    It rids the air of indoor pollutants such as formaldehyde, xylene and benzene.

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  • 另一重要石油化学品原料芳香烃化合物主要甲苯甲苯主要催化重整制得

    Another important group of petrochemical raw materials are the aromatic compounds, principally benzene, toluene and xylenes, which are mainly produced by catalytic reforming.

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  • 生产甲苯用于聚脂光纤塑料瓶则用于工业上生产范围的塑料、清洁剂其它化学用品。

    Paraxylene is used in the production of polyester fibers and plastic bottles. Benzene is an industrial chemical used to produce a wide range of plastics, detergents and other chemicals.

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  • 通过蒸发实验,考察了太阳辐射液体甲苯乙醇蒸发行为影响

    The influence of solar radiation on evaporation behavior of benzene, toluene and ethanol is researched through a series of evaporation experiments.

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  • 探讨了汞盐硝基磺酸催化甲苯硝化机理

    The mechanisms of the catalytic nitration of toluene were discussed.

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  • 胶束电动毛细管色谱法测定同一井位、不同深度岩屑样品中的甲苯甲苯化合物

    Benzene, toluene, ethylbenzene, xylene (BTEX) compounds in debris samples which were at different depth and at the same well were determined by micellar electrokinetic capillary chromatography (MECC).

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  • 甲苯甲醛重金属名列其中

    Benzene, toluene, formaldehyde, and heavy metals are all part of the mix.

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  • 测量乙醇甲苯丙酮甲醇氨水对元件影响,乙醇测量甲醛主要干扰气体

    Influences of ethanol, toluene, acetone, methanol, benzene and ammonia were measured, and ethanol was still the main interfering gas for formaldehyde detection.

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  • 甲苯甲苯最后完全化为CO2H2O没有生成新的有机物

    Benzene, toluene, dimethylbenzene can be complete mineralized into CO2 and H2O, without producing new organic materials.

    youdao

  • 丙烯腈乙烯聚丙烯上接校共聚甲苯率取,得形氰基树脂

    Acrylonitrile copolymerized with divinylbenzene on polypropylene and then extracted with xylene, the cage cyano resin was obtained.

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  • 报道利用毛细管电泳技术检测精制二甲酸中的主要杂质4-羧基甲醛甲苯甲酸的方法

    This paper reports a novel, simple, rapid and accurate method for determination of 4-CBA and p-TOL in purified terephthalic acid by capillary electrophoresis.

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  • 采用邻二甲苯一氧化碳原料无水三氯化铝为催化剂,对3,5-二甲基甲醛羰基化合成反应进行了研究。

    A new method related to the carbonylating synthesis of 3,5-dimethylbenzaldehyde was studied using o-xylene and CO as the raw materials and anhydrous AlCl3 as the catalyst.

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  • 介绍甲烷二异氰酸酯(MDI)、多元醇、甲苯磷酸三丁酯原料合成橡胶地毯静电植绒胶中试工艺路线。

    The technology of pilot scale run of electrostatic flocking onto rubber rug with MDI, polyols, toluene and tributyl phosphate as the raw materials was reviewed.

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  • 考察HZ - 1沸石交换次数制备条件催化剂用量甲苯甲酰化反应影响。

    The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite, for example, number of exchange times on the benzoylation of toluene were studied.

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  • 报道了顺丁烯二酸二甲苯二甲酸二间甲苯合成光谱性质

    The syntheses and spectral characteristics of bism-methylbenzene maleate and bis-m-methylbenzene phthalate is reported in this paper.

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  • 对小学生分别用阿2复方甲苯咪唑2片顿服驱除蛔虫,虫卵转阴率为96。

    Pupils were given 2 tabs of albendazole and 2 tabs of compound mebendazole separately to dispel roundworm, and the negative transformation rate of eggs was 96.

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  • 简要介绍了几种生产工艺,异丙甲苯-甲酸直接氧化法

    The production technologies of phenol are briefly introduced, i. e. method based on cumin, toluene-benzoic acid based method, and direct oxidation of benzene.

    youdao

  • 简要介绍了几种生产工艺,异丙甲苯-甲酸直接氧化法

    The production technologies of phenol are briefly introduced, i. e. method based on cumin, toluene-benzoic acid based method, and direct oxidation of benzene.

    youdao

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