The atomic radii of the noble gasesis misconducted in the basic chemistry textbooks.

Do well indoor environmental test and to avoid harmful gas pollution;

The research of harmful gas formation characteristic of coal-burning boiler operated by handwork;

Prediction and prevention of harmful gas in deep-lying long tunnel;

In this article,the analysis of rare gas using DID gas chromatography is introduced.

Relationships between the structures and the anesthetic activities of organic gas;

Relationships between Quantitative Structures and Activities of Organic Gas;

The adsorption capability of activated carbon C40/4 for some organic gases,such as acetone,toluene and methylene dichloride,was studied using micropore filling theory.

his experiment was conducted to evaluate the effect of EM on eliminating toxic gases (ammonia and hydrogen sulfide),odor,bacteria from stable and odor of chicken waste.

On noxious gas treatment in Xiasha east station of Hangzhou metro

Coal is one of China's primary energies,but coal mining has bought a series of problems such as environmental pollution,security, one of which is noxious gases,including CO,CO_2,CH_4,H_2S,NO_2,SO_2 and so on,they are commonly found in poorly ventilated old roadway,goaf and in the vicinity of the fire area and in the airflow of artillery smoke,methane and coal dust during the explosion.

This paper analyzes and evaluates the cabin noxious gas when the tank artillery fires.