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甲基二乙醇胺罐设置氮封有什么用？
N-甲基二乙醇胺性状和用途
脱硫剂甲基二乙醇胺溶液发泡的现象是什么
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低游离度TDI三聚体的合成
二甲氨基乙氧基乙醇/1704-62-7/N,N-二甲基乙氨基乙二醇/DMAEE
五甲基二乙烯三胺
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甲基二乙醇胺罐设置氮封有什么用？
N-甲基二乙醇胺性状和用途
脱硫剂甲基二乙醇胺溶液发泡的现象是什么
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有机锡化合物
有机锡化合物是锡和碳元素直接结合所形成的金属有机化合物，主要用途有：用作催化剂（二丁基锡、辛酸亚锡）、稳定剂（如二甲基锡、二辛基锡、四苯基锡）、农用杀虫剂、杀菌剂（如二丁基锡、三丁基锡、三苯基锡）及日常用品的涂料和防霉剂等。
中文名有机锡化合物性 质锡和碳元素直接结合所形成的金属用 途农药和渔具防污剂危 害中枢神经系统会造成脑白
甲基二乙醇胺是一种化学物质，能与水、醇互溶，微溶于醚。 广泛应用于油田气和煤气的脱硫净化乳化剂和酸性气体吸收剂、酸碱控制剂、聚氨酯泡沫催化剂。
甲基二乙醇胺罐设置氮封有什么用？
隔绝空气，避免氧化降解。
一、防止胺液接触氧气，造成胺液氧化，生成热稳态 ...
低游离度TDI三聚体的合成
甲苯二异氰酸酯(TDI)在催化作用下可以发生三聚反应，形成含异氰脲酸酯环的三聚体。TDI三聚体具有挥发性低、毒性小、官能度高、热稳定性好、耐腐蚀性好等优点，常作为聚氨酯固化剂被广泛应用在涂料、粘合剂中。在20世纪70年代， ...
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