Ethanolamines are commonly made by the method of reacting aqueous ammonia and ethylene oxide. Product profile, product quality and energy consumption are three key factors in ethanolamine process.
环氧乙烷氨解法是目前生产乙醇胺的主要方法，产品比例、产品质量及能耗是乙醇胺生产中的三个关键因素。
Using the all closed covering low-temperature method, we successfully made the packaging and sampling of ethylene oxide standard.
采取全封闭覆盖低温法进行环氧乙烷标准品的分装、取样。
Method: The ethylene oxide residual quantity of various components in single-use curette set for induced abortion was tested by automated headspace-gas chromatography.
方法：采用顶空气相色谱法测定一次性使用诊刮人流术器械包中不同组分环氧乙烷残留量。
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