Results Iminodiacetic acid was synthesized cleanly from diethanolamine.

结果二乙醇胺直接清洁氧化合成亚氨基二乙酸.

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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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Methods: Starting from diethanolamine, BP 897 was prepared via chlorination, cyclization, substitution aminolysis and condensation reaction.

方法: 以二羟乙基胺为起始原料, 经过氯化 、 环合 、 取代、肼解、缩合等反应合成BP897.

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A new selective methyl - diethanolamine was used to substitute conventional monoethanolamine in a refinery gas desulfurization unit.

在炼厂气脱硫装置上,采用新型选择性甲基二乙醇胺脱硫溶剂取代了传统的单乙醇胺.

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Conclusion Iminodiacetic acid can be synthesized cleanly from diethanolamine with H 2 O 2 catalyzed by Na 2 WO 4·2 H 2 O.

结论以双氧水为氧化剂,钨酸钠为催化剂可以实现亚氨基二乙酸的清洁合成.

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