Geochemical Characters, Carbon and Helium Isotopic Compositions of Natural Gas From Hot Springs of S

• 作 者: 戴金星 戴春森 宋岩
• 机 构: InstituteofPetroleumExplorationandDevelopment,Beijing100083,PRC,EarthScienceDepartmentofNanjingUnive
• 出 处: Science in China,Ser.B
• 发表日期: 1994年6期
• 关键词: gases alkanes mantle isotopic methane latter isotope crustal inorganic helium

The main components of hot spring gases in some areas of China are CO2 or N2, and they have no or trace alkanes and very lower quantity of He . The δ13C1 values of hot spring gases mainly range from - 20‰to - 22‰ , which suggest the methane mainly be the