2 . The synthesis of hydroxylamine sulfate H _ 2 SO _ 4 and hydroxylamine hydrochloride using reaction - extraction coupling technology has been studied.
以盐酸羟胺和硫酸为原料,研究了采用反应萃取耦合技术合成硫酸羟胺的方法.
来自互联网
3 . A classical method to determine the content of cinnamaldehyde is called hydrochloride hydroxylamine - pyridine oximation.
2 . The synthesis of hydroxylamine sulfate H _ 2 SO _ 4 and hydroxylamine hydrochloride using reaction - extraction coupling technology has been studied.
以盐酸羟胺和硫酸为原料,研究了采用反应萃取耦合技术合成硫酸羟胺的方法.
来自互联网
3 . A classical method to determine the content of cinnamaldehyde is called hydrochloride hydroxylamine - pyridine oximation.