It has earlier been noticed that under low pressure, high frequency or microwave discharge can make the organic compound vapors cause chemical reactions, but it is not clear whether these reactions proceed through the...It has earlier been noticed that under low pressure, high frequency or microwave discharge can make the organic compound vapors cause chemical reactions, but it is not clear whether these reactions proceed through the radical mechanism or not. In the past, inferences were usually drawn from the analysis of the final reaction products and not directly proved. Even though they can be measured by ESR now, their ESR spectra are extremely complicated and the sensitivity as well as resolution of the ESR spectrometer used is re-展开更多
Scientists have paid much attention to the plasma reaction of alcohol, especially of ethyl alcohol.It was known that N<sub>2</sub> molecules in the microwave discharging processes can produce plasma and fo...Scientists have paid much attention to the plasma reaction of alcohol, especially of ethyl alcohol.It was known that N<sub>2</sub> molecules in the microwave discharging processes can produce plasma and form several kinds of activated and excited species:Study on the reaction processes which are initiated by energy transfer from excited species to alcohol molecule is related not only to collision theory of reaction, but also to inter-molecular state-state reaction mechanism of excited species, therefore it is a very impor-展开更多
基金Project supported by the National Natural Science Foundation of China.
文摘It has earlier been noticed that under low pressure, high frequency or microwave discharge can make the organic compound vapors cause chemical reactions, but it is not clear whether these reactions proceed through the radical mechanism or not. In the past, inferences were usually drawn from the analysis of the final reaction products and not directly proved. Even though they can be measured by ESR now, their ESR spectra are extremely complicated and the sensitivity as well as resolution of the ESR spectrometer used is re-
基金Project supported by the National Natural Science Foundation of China
文摘Scientists have paid much attention to the plasma reaction of alcohol, especially of ethyl alcohol.It was known that N<sub>2</sub> molecules in the microwave discharging processes can produce plasma and form several kinds of activated and excited species:Study on the reaction processes which are initiated by energy transfer from excited species to alcohol molecule is related not only to collision theory of reaction, but also to inter-molecular state-state reaction mechanism of excited species, therefore it is a very impor-