截至21时记者发稿时,覆盖三氯丙酮的沙土仍在装运中。
As of press time, the 21 cover cross-linked with acetone sand is still in shipment.
记者从事故现场了解到,经过紧急处置,泄露的三氯丙酮未进入地下水,司机因眼睛被灼伤而住院。
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.
二氯醋酸的作用是通过促进一种酶催化丙酮酸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.
用氯醇法生产的环氧丙烷中所合杂质除有乙醛、丙醛外,还有烃类、环氧化物、卤代烷、丙酮、醇类等。
Chlorohydrin production of propylene oxide with the impurities except for acetaldehyde, propionaldehyde and hydrocarbon, epoxides, halogenated alkanes, acetone, alcohols, such as.
生产工艺过程产生的丙酮,原料挥发产生的二氯甲烷、丙酮等产生量较小。 缪。
Thee output of acetone and dichloromethane which raw material volatilized is little.
采用丙酮加水提取土壤中的阿特拉津,再用三氯甲烷萃取,经浓缩、定容后,用毛细管气相色谱法测定。
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.
样本用丙酮提取,加二氯甲烷萃取,通过中性氧化铝和活性炭混合柱层析净化,然后上气相色谱用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.
主营甲醇,乙醇,乙二醇,丙酮,二氯乙烷,二氯甲烷,二乙二醇。
Main methanol, ethanol, ethylene glycol, acetone, ethylene dichloride, methylene chloride, diethylene glycol.
在极性溶剂(丙酮)或非极性溶剂(甲苯)中,用三甲基氯硅烷对全硅介孔分子筛m CM - 41进行了表面修饰。
The pure silica mesoporous molecular sieve (MCM-41) was modified on the surface by trimethylchlorosilane in polar solvent (acetone) and apolar solvent (toluene).
结论在用脂多糖和甲吡丙酮预处理的运动性哮喘豚鼠模型中,氯雷他定和酮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.
由云南镇雄采取新鲜生漆,经丙酮除去漆酚,沸水浴提取,三氯醋酸—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.
缺点:不耐冲击,不耐丙酮,不耐浓硫酸或氧化剂,如浓硝酸或含水氯。
Disadvantages: not impact resistance, resistance to acetone, endure not sulfuric acid or oxidant, such as nitric acid or water cut chlorine.
介绍了甘油新的开发应用,包括1,3-丙二醇、二羟基丙酮、 1,2-丙二醇和环氧氯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.
样品采用丙酮提取,然后使用二氯甲烷对提取液进行萃取。
The triadimenol could be extracted with acetone, and then re-extracted with dichloromethane.
目的:建立一种气相色谱法同时测定原料药头孢唑林钠中有机溶剂丙酮,二氯甲烷、乙醇残留量的方法。
Objective: Using the headspace Gas - chromatography methods to measure the assay of residual solvent (acetone, ethylene chloride and ethanol) in Cefazolin sodium.
苯甲酰氯和d酒石酸反应生成d 2, 3二苯甲酰酒石酸酐,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.
方法 采用盐酸脱钙法和三氯醋酸-丙酮沉淀法,分别用于骨组织蛋白的提取,并对两种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.
方法 采用盐酸脱钙法和三氯醋酸-丙酮沉淀法,分别用于骨组织蛋白的提取,并对两种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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