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1.The gas in the reservoir with 6 13Cco2 (PDB) of -4.46~-5.90‰ is mixed gas of mantle and rock chemical origin, but majored in mantle origin.
气藏中δ~(13)C_(CO2)(PDB)为-4.64～-5.90‰，属幔源和岩石化学混合成因气，但以幔源气为主。收藏指正
2.After laboratory test ,pilot test ,trial run and engineering scale use,the thorium removal technology is mainly as follows:soak the waste gas lamp mantle into the ceramic vat with the nitric acid solution twice and wash it with the tap water twice. The volume of the ceramic vat is 500 L and the concentration of the nitric acid solution is 2 mol/L.
经实验室实验、小试、中试直至工业规模处理，确定废纱罩除钍的主要工艺如下：废纱罩在500 L陶缸中经2 m ol／L硝酸两次浸泡及两次自来水清洗。收藏指正
3.Gas reservoir with -3.35‰ of 6 13CCO2 (PDB) , 3.20 of 3He/4He ratio and 4.43 of R/Ra ratio is recongnized inorganic origin with much mixed Helium from mantle orgin. COi gas reservoir in Gaoqing area is kept in structure and lithology trap.
气藏中δ~(13)C_(CO2)(PDB)为-3.35‰，~3He/~4He为4.43，R/Ra为3.20，表明气藏属无机成因，且气藏中有大量幔源氦的混入。收藏指正
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