GAO Li, QIAN Guo-ping, WU Jian-hua
( Shanghai Institute of Computing Technology, Shanghai 200040,China)
Abstract: Using the gas chromatographic analytical technique, quick and accurate determination of oxygenates content in clean gasoline can be obtained. Refer to the requirement of ASTM D4815 and SH/T 0663, a special analysis method on the gas chromatograph self-developed by the Shanghai Institute of Computing Technology is developed for the analysis of C1 ~ C4 alcohols, MTBE, ETBE, DIPE, TAME and other components in gasoline. The test range for alcohol is 0.1% (M/M)~12.0%(M/M),for ether is 0.1% (M/M)~20.0%(M/M). Inorder to provide the customer with an analysis system which has higher performance-price ratio and convenient operation, a special chromatographic analysis software for the determination of oxygenated compounds is developed.
Key Words: gasoline;oxygenates;gas chromatography(GC)
E-mail: gaolizx@126.cn
Analysis and Testing Technology and Instruments, Vol. 17, No. 3, 2011,143-148