• 截至21记者发稿覆盖丙酮沙土装运中。

    As of press time, the 21 cover cross-linked with acetone sand is still in shipment.

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  • 记者事故现场了解到经过紧急处置泄露丙酮进入地下水司机眼睛灼伤住院

    The reporter understands from the scene of the accident, after emergency treatment, leak of cross-linked with acetone into the groundwater, the driver was burn in the hospital for the eyes.

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  • 醋酸作用通过促进一种催化丙酮进入产能循环过程而重新激活线粒体

    The role of dichloroacetate is to re-activate the mitochondria by stimulating an enzyme that feeds pyruvate into their energy-generating cycle.

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  • 生产环氧丙烷所合杂质乙醛丙醛外还有烃类环氧化物卤代丙酮醇类

    Chlorohydrin production of propylene oxide with the impurities except for acetaldehyde, propionaldehyde and hydrocarbon, epoxides, halogenated alkanes, acetone, alcohols, such as.

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  • 生产工艺过程产生丙酮原料挥发产生的二甲烷丙酮等产生量较小。 缪。

    Thee output of acetone and dichloromethane which raw material volatilized is little.

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  • 采用丙酮加水提取土壤中的阿特拉津,再甲烷萃取浓缩后,毛细管相色谱法测定

    Using acetone adds the water withdraws the atrazine in the soil, than extract with trichloromethane, after concentrated and settle to permit, use the capillary gas chromatography.

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  • 样本丙酮提取,加二甲烷萃取,通过中性氧化铝活性炭混合层析净化,然后上气相色谱NPD检测。

    The procedure was described, including extraction by acetone and dichloromethane, cleaning up by passing through a column made up of neutral alumina and active carbon, determination by GC with NPD.

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  • 主营甲醇乙醇乙二醇丙酮,二乙烷,二甲烷,二乙二醇。

    Main methanol, ethanol, ethylene glycol, acetone, ethylene dichloride, methylene chloride, diethylene glycol.

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  • 极性溶剂(丙酮)非极性溶剂(甲苯)三甲基硅烷介孔分子筛m CM - 41进行表面修饰

    The pure silica mesoporous molecular sieve (MCM-41) was modified on the surface by trimethylchlorosilane in polar solvent (acetone) and apolar solvent (toluene).

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  • 结论脂多糖丙酮预处理运动性哮喘豚鼠模型中,雷他定和替芬能够抑制支气管收缩。

    Conclusion Loratadine and ketotifen can inhibit the exercise-induced bronchoconstriction in guinea pigs pretreated with LPS and metyrapone.

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  • 云南镇采取新鲜生漆,经丙酮除去酚,沸水提取,三醋酸—正丁醇除杂蛋白,乙醇沉淀。

    The urushiol in the extract was removed from lacquer by autoae. The Polysaccharide btained from acetone powder were extracted by boiling water bath.

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  • 缺点冲击,不耐丙酮,不硫酸氧化剂硝酸含水

    Disadvantages: not impact resistance, resistance to acetone, endure not sulfuric acid or oxidant, such as nitric acid or water cut chlorine.

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  • 介绍了甘油新的开发应用包括1,3-二醇、二羟基丙酮、 1,2-丙二醇和环氧丙烷的制备研究及应用。

    New utilizations were introduced in this paper, such as 1,3- propanediol, dihydroxy acetone, 1,2- propanediol, epichlorohydrin.

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  • 样品采用丙酮提取然后使用甲烷对提取液进行萃取。

    The triadimenol could be extracted with acetone, and then re-extracted with dichloromethane.

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  • 目的建立一种色谱法同时测定原料药头孢唑林有机溶剂丙酮,二甲烷乙醇残留量方法。

    Objective: Using the headspace Gas - chromatography methods to measure the assay of residual solvent (acetone, ethylene chloride and ethanol) in Cefazolin sodium.

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  • 甲酰d酒石酸反应生成d 2, 3二苯甲酰酒石酸,后者于丙酮水溶液中水解得到拆分剂d 2, 3二苯甲酰酒石酸

    The resolving reagent, D-2, 3-dibenzoyl tartaric acid was obtained by hydrolyzation of D-2, 3-dibenzoyl tartaric anhydride prepared by reaction of benzoyl chloride with D-tartaric acid.

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  • 方法 采用盐酸脱钙醋酸-丙酮沉淀法,分别用于骨组织蛋白提取,并对两方法的提取效率进行对比。

    Methods Hydrochloric acid (HCL) decalcification method and TCA-acetone precipitation method were separately used for bone protein extraction. The efficiencies of these two methods were compared.

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  • 方法 采用盐酸脱钙醋酸-丙酮沉淀法,分别用于骨组织蛋白提取,并对两方法的提取效率进行对比。

    Methods Hydrochloric acid (HCL) decalcification method and TCA-acetone precipitation method were separately used for bone protein extraction. The efficiencies of these two methods were compared.

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