A improved process of p-amino-N,N-dimethylaniline applied caustic soda solution as materials was introduced.
阐述

液碱(苛性钠溶液)代替氨水生产对氨基-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

液碱(苛性钠溶液)代替氨水生产对氨基-N,N-二甲基苯胺的方法。
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,在空气中易风化,微溶于水,溶于碱和氨水。
The method of strong aqua ammoniac induced cough,the method tracheal spiral line and phenolsulfonphthalein excretion test were used.

浓氨水诱咳法、酚红排泌法和气管螺
条法研究镇咳、祛痰和平喘作
。
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.
口服氨水组鼠胃组胺分泌减少,再予胃泌素和毒草堿灌流,组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,可将一块棉布在温水中浸后拧干,


氨水涂擦,最后使
光蜡抛光。
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