This paper describes the experiment of producing ethylene oxide (EO) by using ethylene recovered from catalytic cracking dry gas in the presence of ys silver catalyst.
叙述了在YS型银催化剂作用下，利用催化裂化于气回收的乙烯制备环氧乙烷的实验研究。
This can be accomplished through a number of different methods, but most commonly through steam, ethylene oxide(EtO), gas plasma (Sterrad), or peracetic acid (Steris) sterilization.
这可以通过若干不同方法完成，但最常见的是蒸汽、环氧乙烷（EtO）气体等离子体（Sterrad）或过氧乙酸（Steris）消毒。
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。
Water soluble hydroxyethyl chitin which has high etherification degree can be received by the gas-solid reaction with ethylene oxide.
羟乙基甲壳素是甲壳素的一种水溶性醚化产物，采用气固相制备方法可以得到水溶性好、醚化度高的羟乙基甲壳素。
Water soluble hydroxyethyl chitin which has high etherification degree can be obtained by the gas-solid reaction with ethylene oxide.
羟乙基甲壳素是甲壳素的一种水溶性醚化产物，采用气固相制备方法可以得到醚化度高、水溶性好的羟乙基甲壳素。
Water soluble hydroxyethyl chitin which has high etherification degree can be obtained by the gas-solid reaction with ethylene oxide.
羟乙基甲壳素是甲壳素的一种水溶性醚化产物，采用气固相制备方法可以得到醚化度高、水溶性好的羟乙基甲壳素。
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