• 目的:一元过氧乙酸溶液生产工艺稳定性研究

    Objective: To study production technology and stability of peracetic acid in single-ingredient.

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  • 目的观察2%含量过氧乙酸溶液喷雾消毒时,工作人员实验动物刺激性

    Objective the observation USES the atomization way disinfection with 2% content peracetic Acid solution, to experimental animal and staff whether has the stimulant quality or not.

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  • 结论根据气温用量提前一定时间配制过氧乙酸溶液,达到最高浓度冷藏贮存稀释液现配现

    Conclusion Strong peroxyacetic acid solution should be prepared some time ahead, and in cold storage when it gets to the highest concentration, dilute it when it will be used.

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  • 方法采用0.1%的8-羟基喹啉作稳定剂0.1%的AE表面活性剂作乳化剂制备的一元过氧乙酸溶液

    Methods:0.1% 8-hydroxyquinoline is used to as stabilizer and 0.1% AE surfactant is used to as emulsifier, which prepare for Peracetic acid in single-ingredient.

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  • 本文报道苯—氢氧化钠溶液中,由苯酚乙酸缩合制取苯氧乙酸良好结果

    This work introduces nice results for the preparation of phenoxyacetio acid in benzene-sodium hydroxide aqueous system through condensation of phenol with chloroacetic acid.

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  • UNI QUAC缔合溶液模型成功地描述乙酸三乙胺液二相平衡

    The UNIQUAC associated -solution model successfully represented the liquid-liquid equilibria of acetic acid, benzene and triethylamine.

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  • 乙酸乙醇溶液滴定溶液碱浓度。

    Titrate the mixed solution with ethanol solution of acetic acid.

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  • 结果表明,0.1M乙酸溶液胶原蛋白溶液粘度随着胶原蛋白浓度增大而增大,随着温度的升高下降

    It showed, in 0.1m acetic acid solution, that viscosity of collagen solution was increased by increase of its concentration and decrease of temperature.

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  • 硫氢酸络合离子,随后乙酸丁酯进行萃取,利用分光光度法测量光亮溶液中的钴离子。

    Spectrophotometric determination of cobalt in bright nickel plating bath was advanced with ammonium thiocyanate as complexing agent and butyl acetate as extracting agent.

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  • 后者黄芩鉴别硅胶G薄层,正丁醇-冰乙酸-水(7:1:2)为展开剂,1%三氯化铁乙醇溶液

    The identification of Radix scutellariae was silica gel G plate, n-butanol-glacial acetic acid-water(7:1:2) as the development reagent, chloride ferric(1%) as color developing reagent.

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  • 采用纤维素纤维形成过滤介质过滤乙酸纤维素溶液

    A cellulose acetate solution is filtrated with a filter medium formed of cellulose fiber.

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  • 天当中,这些细菌提供30毫升乙酸溶液设备就可以生产2126毫升的氢气

    For each 30 milliliters of sodium acetate solution provided for the bacteria, the device generated between 21 and 26 milliliters of hydrogen gas over the course of a day.

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  • 乙酸是一种在很多移动暖炉内发现化学物质如果准备一瓶饱和溶液,将其晶上,乙酸钠就猛地变成晶体

    Sodium acetate, the chemical found in many hand warmers, will suddenly crystallize if you prepare a saturated solution and pour it onto a seed crystal.

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  • 摘要前人研究工作的基础,应用乙酸进行硅酸聚合凝的实验研究,实验结果表明,当硅酸溶液乙酸化合物时,硅酸聚合胶凝时间将延长。

    In this paper studying on the polymerization reaction in silicic acid solution is determined and the gel time of poly silicic acid is obtained when acetic acid compound exist.

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  • 分析结果表明溶液系统胶化主要取决于钛酸丁逐步水解与包括乙酸在内其他有机分子的聚合

    The results show that gelling of the solution system depends on gradually hydrolysis of titanium butoxide and polymerization with other organic group line as well as barium acetate.

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  • 探讨了如何控制均相条件下以乙酰度的聚糖主要原料,乙酸溶液- 乙醇-吡啶介质中实现壳聚糖N乙酰化反应的问题;

    By high acetylation of chitosan at N position with acetic anhydride in a homogeneous medium known as acetic solution–alcohol-pyridine system, water-soluble chitosan was prepared.

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  • 乙酸乙酯溶液其衰减速度甲基丙烯酸甲脂浓度呈直线地增大

    In benzene or ethyl ace Tate solution rates increase linearly with methyl methacrylate concentration.

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  • 样品1%乙酸-乙溶液提取NH 2吸附剂净化正己烷脱脂

    The samples were extracted with 1% acetic acid-acetonitrile solution, cleaned up with amine (NH2) sorbent and defatted with n-hexane.

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  • 理论上分析了硫磺生产乙酸溶于后的溶液混浊原因找出解决办法。

    It is theoretically analyzed that why the water solution formed by the liquor from chloroacetic acid produced by sulphur catalyst method is turbid, and the solutions are found out.

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  • 演出淬火乙酸乙酯碳酸氢钠溶液

    C. The quench is performed with aqueous sodium hydrogen carbonate and ethyl acetate.

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  • 系统研究TBP萃取剂,乙酸二甲苯石油煤油为稀释剂,酸度盐酸溶液中萃取

    Extraction of Gallium from high concentration HCl solution using organic phases which composes of TBP and butyl acetic ester, xylene, petroleum ether and kerosene, respectively, are investigated.

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  • UHMWPE非氧化性硫酸硝酸浓度较大盐酸、磷酸、氢氟酸、甲酸、乙酸)、氨和胺及各种碱、溶液好的性、两种材料都不强氧化性酸的腐蚀。

    UHMWPE has a fine corrosion resistance to inoxidable acid (dilute sulfuric acid, nitric acid and large concentration hydrochloric acid, phosphorus acid, hydrofluoric acid, and salty solutions.

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  • 有机溶剂加入,对溶液稳定性没有明显影响CTS甲酸系统溶液乙酸系统的溶液具有较好的稳定性。

    Adding organic solvents in to CTS solution does not effect the stability remarkably. The solution of CTS in formic acid has better stability than the solution of CTS in acetic acid.

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  • 酸性材料加入乙酸纤维素溶液和进行过滤

    An acidic material is added to the cellulose acetate solution, and the filtration is preformed.

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  • 优化萃取条件,结果表明采用100%甲醇溶液淋洗10%乙酸甲醇溶液洗脱效果最好。

    Solid phase extraction condition was optimized, and the optimal condition was washing with 100% methanol and eluting with 10% acetic acid methanol solution.

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  • 采用盐酸乙酸乙酸缓冲溶液取代原方法中的乙酸溶液酸性,用于测定脱碳中铁含量

    Using hydrochloric acid and acetic acid-ammonium acetate buffer solution instead of acetic acid to adjust the acidity of solution, the content of iron in the CO_(2) removed liquid is determined.

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  • 采用盐酸乙酸乙酸缓冲溶液取代原方法中的乙酸溶液酸性,用于测定脱碳中铁含量

    Using hydrochloric acid and acetic acid-ammonium acetate buffer solution instead of acetic acid to adjust the acidity of solution, the content of iron in the CO_(2) removed liquid is determined.

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