Dimethyl carbonate Hi-tech spring company makes a great breakthrough in the research of new effective gasoline antiknock ---dimethyl carbonate. The gasoline which mixed dimethyl carbonate has more obvious advantages: It is useful for the environment protection. It will improve the exhaust effect of thc and nox and increase the decontamination efficiency of co and thc which can be reached over 90%. It also can increase the octane rating of gasoline, 4.7% dmc mixed, the octane rating of gasoline will increase 3%~6%, and there woní»t be any change if more dmc be mixed in gasoline . Drums