nitrogen oxide
4.The source and harm of nitrogen oxide waste g as and the released characteristic of electroplate industrial nitrogen oxide wast e gas is introduced, the several handling method of industrial nitrogen oxide w aste gas is introduced , and thorough discussion and study of absorption liquid and absorption tower are carried out.
7.The apparatus and method suitable for gas sample collection of the detonated noneltube were designed. The volume of toxic gases (carbon oxide and nitrogen oxide) of detonated nonel tube was determined. To BSI, BSII and PT nonel tube, the volume of toxic gas after its detonation are 3.5ml/m 3.4ml/m and 4.2ml/m respectively.
8.Objective: To observe the changes of endothelin 1 (ET 1), nitrogen oxide (NO) and creatine phosphokinase BB isozyme (CK BB) in blood and cerebrospinal fluid (CSF) in patients of infantile hypoxic ishemic encephalopathy (HIE), and explore the efficacy of compound Salvia injection (CSI) in treating mid severe HIE.
9.According to the second class of the second zone of the National Atmospheric and Environmental Quality Standard,nitrogen oxide,sulphur dioxide,the amount of suspended micro- particles,hydrogen cyanide,and ethylene are used as parameters to eval- uate the atmospheric quality by means of synthetical index method. Results are:the living zone is a clear one,and the production and agr- iculture zones are relatively clear.

