• 醋酸中含溴加剧金属

    The existing of bromine in acetic acid could aggravate corrosion on metal hole.

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  • ,在乙醇丙酮醋酸

    Soluble in water and insoluble in ethanol, acetone or glacial acetic acid.

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  • 醋酸氯酸钠(氯酸钾),盐酸能直接制得一氯化溶液

    We can make sodium chlorate (or potassium chlorate) unite with iodine and chloride acid to yields iodine mono-chloride solution under acetic acid.

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  • 氧化剂制造将二醋酸溶于醋酸高锰酸钾其氧化成三价醋酸

    Oxidizing agent was prepared by means of anhydrous manganous acetate dissolved in glacial acetic acid and oxidized to divalent manganic salt by potassium permanganate.

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  • 芳香族羟胺盐酸盐85%甲酸醋酸回流可制备相应的芳香族二腈。方法简便,率高。

    Aromatic dinitriles were prepared with excellent yields by refluxing the corresponding aromatic dialdehydes with hydroxylamine hydrochloride in 85% formic acid or glacial acetic acid.

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  • 制备了一种大孔交联的强酸离子交换树脂,并将其负载上不同含量离子,制备吸附醋酸离子吸附剂。

    Strong acid cross-linked ion-exchange resin was prepared. Different content of silver ion was exchanged into the resin to adsorb the iodine ion in the acetic acid.

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  • 越来越多证据显示主要成分醋酸可以帮助降低血压血糖以及减少脂肪生成

    Growing evidence suggests that acetic acid, the main component of vinegar, helps reduce blood pressure, blood sugar levels, and the formation of fat.

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  • 洗发水含有大概15化学物质,包括十二烷基硫酸钠、乙二氨四醋酸四钠(译者按:化妆品的隔离剂,可用作抗菌剂防腐剂)和。 而这三者都是已知的会损害眼睛的物质。

    Shampoos contain around 15 chemicals including Sodium Lauryl Sulphate, Tetrasodium and Propylene Glycol, known to cause eye damage.

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  • 药剂师20立方厘米醋酸吸入量管

    The chemist sucked up 20 cc. of acetic acid into a pipette.

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  • 由于酒精氧化而形成于葡萄酒物质总括主要醋酸乙酸乙酯)。

    Volatile acidity (VA) General term for the substances in wine that are formed by the oxidation of alcohol (mainly acetic acid and ethyl acetate).

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  • 液态深层通过高粱大米混合投料,较好的解决纯大米原料在醋酸发酵产生泡沫问题

    A mixed materials of sorghum and rice was used in vinegar production by submerged fermentation, which could solve the foaming problem caused by using rice as a raw material only.

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  • 乙醇暴露空气醋酸细菌作用时便变成醋酸

    When ethanol is exposed to air and the action of vinegar bacteria, it is converted into acetic acid and water.

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  • 方法采用色法测定制剂醋酸尼松龙含量。

    METHODS colorimetry was applied to determine prednisolone acetate in the nasal drops.

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  • 另一种方法酸性溶液醋酸进行氧化。

    Another preparation is electrooxidation of lead acetate in acid solution.

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  • 研究甲壳胺溶液醋酸尿素含量改变溶液流变参数的影响。

    The effects of acetic acid and urea content on rheological parameters of chitosan solution are discussed.

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  • 聚糖为原料,戊二醛作为交联剂醋酸溶液合成壳聚糖水凝胶

    Chitosan hydrogel was synthesized in acetic acid solution with chitosan using glutaraldehyde as crosslinker.

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  • 对照溶液平均读数得到校正曲线该校正曲线测定供试醋酸盐的浓度

    Determine the concentration of acetate in the test solution using the calibration curve generated by the average of the readings obtained with the reference solutions.

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  • 药剂师20立方厘米醋酸吸入量管

    The chemist sucked up 20 cc. of acetic acid into a pipette .

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  • 通过试验选择活性炭纤维作为吸附剂,吸附气体醋酸丁酯对影响吸附性能主要因素进行了研究。

    Activated carbon fibre was selected through tests as an optimum adsorbent for butyl acetate in gas. The main factors affecting the adsorption performance were studied.

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  • 详细分析了冰醋酸重氮化反应溶剂效应

    The solvent effect of anhydrous acetic acid was described in detail.

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  • 醋酸介质,痕量邻菲咯碘酸氧化玫瑰桃红R褪色反应有明显催化作用,据此建立测定邻菲咯啉催化动力学光度

    The method is based on the catalysis of phenanthroline to the discoloring reaction of bordeaux R oxidized by potassium periodate in the dilute acetic acid solution.

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  • 本文提出老化催化剂载体活性炭回收醋酸方法提取条件进行了讨论。

    This paper introduces a method of the recovery of zinc acetate from absorbent carbon of aging catalyst carrier, and researches are made on condition of extraction.

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  • 依照国外有关卫生标准建立车间空气醋酸异戊酯相色谱测定方法

    According to the abroad health standards, a gas chromatography measurement method of the isoamyl acetate has been set up in the workshop air.

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  • 结果模拟样品醋酸氯已定、替硝唑平均回收率分别99。

    RESULTS The average recovery of chlorhexidine acetate and tinidazole in simulated samples was 99.

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  • 用紫外分光光度对消毒液醋酸氯己定含量进行了测定。

    Ultraviolet spectrophotometry was used to measure chlorhexidine acetate content in disinfectant solution.

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  • 方法采用D-101大孔树脂分离纯化紫外分光光度法测定皮炎宁醋酸地塞米松含量。

    METHOD:To separate and purify by D-101 macroporous resin and to determine the quality of dexamethasone acetate by UV spectrophotometry.

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  • 目的测定复方甲硝唑漱口液甲硝唑醋酸氯己定含量

    OBJECTIVE: To determine the content of Metronidazole and Chlorhexidine Acetate in composite Metronidazole Gargle.

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  • 目的测定复方甲硝唑漱口液甲硝唑醋酸氯己定含量

    OBJECTIVE: To determine the content of Metronidazole and Chlorhexidine Acetate in composite Metronidazole Gargle.

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