• 目的合成3-吡啶乙酸

    Objective:To synthesize 3-pyridineacetic acid hydrochloride.

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  • 巯基乙酸盐凡士林蜂蜜羊毛脂

    Main Ingredients: Sulphur acetate, vaseline, honey, and lanolin.

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  • 本文研究生物过程乙酸厌氧代谢机理。

    In this study, the anaerobic acetate metabolism was investigated in the biological phosphorus removal process.

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  • 结果表明微量元素乙酸盐为基质的甲烷激活作用

    The result shows that the trace metals has stimulation effect on methanogens.

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  • 基于11c -乙酸特性用于心肌血流灌注显像

    Because of the metabolic characteristics of 11c-acetate, it may be used to assess myocardial viability, blood flow and perfusion.

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  • 作者利用五个实验室规模的完全混合反应器进行时间的半连续培养研究氯化钠抑制乙酸厌氧降解

    A long-term semi-continuous cultivation was performed in five lab-scale complete mixed reactors in order to study the anaerobic degradation of acetate under NaCl inhibition.

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  • 金属乙酸络合剂分别辣椒红色素进行化学改性得到辣椒红色素镁络锌络的粉末产品;

    The chemical modification was performed by the complexes such as calcium acetate, magnesium acetate or zinc acetate which reacted with crude capsanthin, and a good result can be gained.

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  • 以蔗糖、丁酸乙酸盐为基质厌氧消化试验表明金霉素阿莫西林水解发酵和产氢产乙酸抑制效应强于产甲烷。

    The results of sensitive step test showed that hydrolysis fermentation and hydrogen-production acetogenisis were the rate-limiting steps in the inhibition of aureomycin or amoxicillin.

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  • 简述固体亚磷酸替代亚氨基二乙酸和液体亚磷酸生产草甘膦工艺 ,为大生产工艺改进 ,提高草甘膦生产收率

    The production of glyphosate from orthophosphorous acid and pure diacid substituting for dilycolamidic acid was described, and the process was improved with high yield.

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  • 利用甲醇、H_2+CO_2乙酸盐作为碳源能源,池塘沉积物取样经过反复富集分离得到了甲烷八叠球菌培养物。

    Samples from pond sediments were inoculated to obtain the pure culture of Methanosarcina sp. by repeated enriching and isolating. Growth was fasted on H_2+CO_2 or methanol.

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  • 通过乙酸乙酯已烷—丙酮萃取精制硫酸

    The quality of tall oil is greatly improved by refining the crude sulfate soap using ethyl acetate and hexane-acetone.

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  • 利用巯基乙酸TGA3 氨基苯硼酸硫酸PBA)反应,设计合成含有苯硼酸基的硫醇化合物TGA PBA。

    Thiol compound (TGA-PBA) that carried boronic acid groups at its ends was prepared by coupling of 3-amino-phenylboronic acid (PBA) with mercaptoacetic acid (TGA).

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  • 本文报导了新颖食品医药助剂氨基乙酸碳酸制备和测试方法

    The method of preparation and analysis oi sodium glycine carbonate were reported.

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  • 其中乙酸形成有利于碳酸矿物溶解草酸的形成不利于碳酸溶解

    The formation of organic acid speeds dissolution of minerals in source rock, and the influence of the organic acid dissolving carbonate mineral influence is most obvious.

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  • 其中乙酸形成有利于碳酸矿物溶解草酸的形成不利于碳酸溶解

    The formation of organic acid speeds dissolution of minerals in source rock, and the influence of the organic acid dissolving carbonate mineral influence is most obvious.

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