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制备2-苯基苯甲酸胺收率的影响。
The effect of content of graphite, FeTi, FeV and FeMo in the coat on hardness of hardfacing metal was also discussed.
探讨了焊条 药 皮中石墨、钛铁、钒铁、钼铁等组分含量对焊条工艺性及堆焊层硬度的影响。
The effect of content of water on the yield of 2-phenylbenzmide by using sodium amide to cleave fluorenone 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。
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