目的了解常见医院感染病原菌对对氯间二甲苯酚的抗力。
Objectives To know the resistance of common nosocomial infection pathogens to P-chloro-m-xylenol(PCMX).
本标准溶液以纯间二甲苯在超净实验室中准确配制并分装于2毫升安瓿中。
This standard solution was accurately prepared in super-clean laboratory with m-xylene and sub-packed in 2ml ampoules.
采用多柱串联连续吸附流程，利用模拟移动床从混合二甲苯中分离间二甲苯。
With the continuous adsorption process of the columns in series, m xylene was separated from mixed xylene by analog moving bed.
介绍了间二甲苯的工业来源及生产技术，概述了间二甲苯的国内外生产情况。
The article introduces the industrial sources and production technologies of meta-xylene; summaries its production status at home and abroad.
结论该间二甲苯建设项目的职业病危害控制措施可行、有效，但部分场所噪声作业危害较大，仍需采取有效的防护措施。
Conclusion the control measures of occupational hazard are effective during m-xylene production process, but noise in the workplace needs to be taken effective protective measures.
通过正交试验，找出了二硝基物生成量的变化规律，并进一步摸索出间二甲苯混酸硝化制一硝基间二甲苯较适宜的硝化条件。
The change regularity of dinitride's resultant quantity was discovered in the nitrification ofm dimethyl benzene, and the optimal conditions were investigated.
通过正交试验，找出了二硝基物生成量的变化规律，并进一步摸索出间二甲苯混酸硝化制一硝基间二甲苯较适宜的硝化条件。
The change regularity of dinitride's resultant quantity was discovered in the nitrification ofm dimethyl benzene, and the optimal conditions were investigated.
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