A review on production of NMP ( N - methyl - pyrrolidone ) and phenol refining was given.

总结了N—甲基吡咯 烷 酮和苯酚精制的生产情况.

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Further studies are needed on opioids, N - methyl - D - aspartate antagonists, and ion channel blockers.

阿片类药物 、 N - 甲基 -D- 天(门)冬氨酸拮抗剂和离子通道阻滞剂的疗效还有待研究.

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The N - methyl - 2 - pyrrolidone is chosen as polycondensation media and toluene as carrier of water.

选择N - 甲基 -2- 吡咯烷酮为反应介质,甲苯为带水剂.

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Two synthesis methods of N methyl diethanolamine and it's application in desulfuration of gas introduced.

介绍了高效脱硫剂N甲基二乙醇胺的两种工业生产方法,及它在炼油厂液化气脱硫中的应用.

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The various effects on synthesis of N - methyl carbamyl chloride were studied. Temperature is most important one.

介绍了影响N - 甲氨基甲酰氯合成的各种因素,其温度是主要影响因素.

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The production status of the solvent refining with N - methyl - pyrrolidone ( NMP ) assolvent is summarized.

总结了中国石化兰州炼油化工总厂N - 基吡咯烷酮 ( MP ) 制装置10多年来生产运行的状况及达到的技术水平.

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