A improved process of p-amino-N,N-dimethylaniline applied caustic soda solution as materials was introduced.
阐述了采液碱(苛性钠溶液)代替
生产对
基-N,N-二甲基苯胺的方法。
A improved process of p-amino-N,N-dimethylaniline applied caustic soda solution as materials was introduced.
阐述了采液碱(苛性钠溶液)代替
生产对
基-N,N-二甲基苯胺的方法。
The method of strong aqua ammoniac induced cough,the method tracheal spiral line and phenolsulfonphthalein excretion test were used.
采浓
诱咳法、酚红排泌法和气管螺旋条法研究镇咳、祛痰和平
。
ATM is a white crystalline power,easily effloresce in air,Slightly soluble in water,Soluble in ammonia water and alkalies.
四钼酸铵为白色结晶性粉末,在空气易风化,微溶于
,溶于碱和
。
In the oral ammonia liquid group, secretion of histamine was reduced, and after regiving of gastrin and muscarine, the secretion of histamine remained in an inhibitory state.
口服鼠胃
胺分泌减少,再予胃泌素和毒草堿灌流,
胺分泌仍处于抑制状态。
Be like a trace still not take out, can twist a cotton cloth after the dip in Wenshui dry, inunction of on drop a few ammonia water, use glazing candle polish finally.
如痕迹仍未去掉,可将一块棉布在温浸后拧干,滴上几滴
涂擦,最后使
上光蜡抛光。
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