• 目的探讨苯丙酮酸莫拉菌引起自发性细菌性腹膜炎诊断

    ObjectiveTo explore the diagnosis of spontaneous bacterial peritonitis induced by Moraxella phenylpyruvica.

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  • 丙酮重要有机合成中间体已有多种方法合成,其中之一是付瑞德尔—克拉夫慈反应

    Propiophenone is a important intermediate in organic synthesis. It has been prepared in some methods. One of them is Friedel-Crafts reaction.

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  • 患有丙酮酸尿症一种先天性代谢异常病,影响大脑发育损伤脑部神经损害智力

    Borsi Batki suffers from phenylketonuria (PKU), a metabolic disorder that if undetected, can lead to problems with brain development, progressive mental retardation, brain damage and seizures.

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  • 不幸,1920年赛珍珠的女儿出生时患有一种叫做苯丙酮酸尿症的先天基因缺陷症,导致智力受损

    Tragically, their daughter Carol was born in 1920 with a genetic birth defect called phenylketonuria, which led to mental impairment.

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  • 油脂部分依次石油氯仿乙酸乙酯、丙酮乙醇为淋洗剂进行洗脱,利用红外光谱核磁共振光谱法分离组分进行了结构鉴定。

    The compositions of grease were eluted with petroleum ether, benzene, chloroform, ethyl acetate, acetone, ethanol and characterized by means of IR and NMR spectroscopy.

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  • 碳纤维经过表面处理硫醚强度大大提高,其中丙酮浸泡效果高温热处理

    After the carbon fiber's surface treated, the interfacial adhesive strength of the composites increased greatly and the effect of treating with acetone is better than that with heat.

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  • 丙酮含水量混合溶剂中,对羟基甘氨酸硫酸盐溶解度低。

    It is found that the solubility of dl-p-HPGS is very small in pure acetone and in the solvent with low water content.

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  • 发明提供了一种指甲油组分包括酞型隐色体染料丙酮、显色剂、珠光稀释剂。

    The invention provides a nail polish which comprises components such as phthalide leuco dye, acetone, developer, pearl powder and diluter.

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  • 性质白色粉末无味无毒溶于丙酮乙醇,不溶于

    Properties White powders, inodorous atoxic, it's soluble in benzene, acetone and alcohol, insoluble water.

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  • 方法取ab- 8树脂分别经乙醇丙酮处理前后出液经树脂吸附后栀子洗脱液,以气相色谱法检测其中二甲乙烯残留物含量

    METHOD AB 8 resin was treated with alcohol and propanone and the extract was detected for the content of the residues of benzene, methylbenzene, xylene and styrene.

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  • 丙酮为溶剂,30%H2O2氧化剂种体系催化硫醚氧化反应分别可以循环使用,但产物亚砜选择性

    The two catalytic systems can be recycled twice and three times, respectively, with very low enantioselectivities for the oxidation of phenyl methyl sulfide with 30% H2O2 as oxidant in acetone.

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  • 房屋装修产生大量甲醛丙酮致癌有毒气体

    After house repair, it will produces massive carcinogenic noxious gases, such as formaldehyde, ammonia, benzene, acetone and so on.

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  • 测量乙醇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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  • 性质棕色粉末,可溶于汽油丙酮

    Properties Brown powders, soluble in benzene, gasoline and acetone.

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  • 方法采用了薄扫描,以苯-丙酮-醋酸乙酯-浓(2∶3∶4∶0.2)展开碘化试液

    Method:Thin layer scan used benzene-acetone-ethel acetate-strong ammonia solution(2:3:4:0.2) as a dose, diluted iodized bismuth potassium solution Hin color agent for;

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  • 甲酰d酒石酸反应生成d 2, 3二甲酰酒石酸,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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  • 甲酰d酒石酸反应生成d 2, 3二甲酰酒石酸,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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