Cu furaldehyde - diamine Schiff base complex was synthesized with the yield of 63.
合成了一種席夫堿金屬絡(luò)合物——呋喃甲醛乙二胺銅絡(luò)合物,收率為63.
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HEDTA ( N - hydroxyethyl ethylene diamine triacetic acid )
N - 羥乙基乙二胺三醋酸 ( 有機(jī)螯合劑 )
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Dialysis and ethylene diamine tetraacetic acid ( EDTA ) were used for improving electrospinnability of the PVA.
經(jīng)透析或加入乙二胺四乙酸 ( EDTA ) 后,可紡性有了明顯改善.
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This invention discloses a method for preparing resorcinol by continuous hydrolysis ofm phenylene diamine.
一種間苯二胺連續(xù)化水解制備間苯二酚的方法,涉及一種有機(jī)化工原料間苯二酚的制備工藝.
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Trace o - phenylene diamine can sensitively catalyze the discoloration reaction of crystal violet oxidized by KBrO _ 3.
痕量鄰苯二胺能靈敏催化溴酸鉀氧化結(jié)晶紫褪色.
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Meanwhile the applications of secondary amine , diamine, polyamine and their derivatives were summarized also.
同時(shí)概述了仲胺、二胺 、 多胺及其衍生物的應(yīng)用.
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A series of Copolyimides, derived from hexamethylene diamine ( HMD ) , 4,4? ? - diaminodiphenyl ether ( ODA ) and 3,3? ?, 4,4? ? - oxydiphthalic dianhydride ( ODPA ), were prepared.
采用二苯醚3,3, ′4, 4′-四 甲酸 二酐與己二胺和4, 4′-二氨基二苯醚為 單體 合成聚酰胺酸, 經(jīng)熱酰亞胺化制備共聚型聚酰亞胺.
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