... 硝酸铬_Chromium nitrate 氨基甲酸胺_Ammonium carbamate 乙烯基甲苯异构体混合物［抑制了的］_Vinyltoluene isomers mixture,inhibited ...
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研究了水分含量对氨基化钠制备2-苯基苯甲酸胺收率的影响。
The effect of content of water on the yield of 2-phenylbenzmide by using sodium amide was studied.
研究了水分含量对氨基化钠裂解芴酮制备2-苯基苯甲酸胺收率的影响。
The effect of content of water on the yield of 2-phenylbenzmide by using sodium amide to cleave fluorenone was studied.
采用苯甲酸改性的醇酸树脂和混合醚化的三聚氰胺甲醛树脂为基料，配以适量的锤纹助剂制成高固体分低温快干型氨基锤纹漆。
The high-solid fast drying amino hammer paint is prepared with benzoic acid modified alkyd resin and etherified melamine-formaldehyde resin as binder, hammering agent and other components.
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