THE TEMPERATURE ESTIMATION OF DEEP GEOTHERMAL WATER IN PINGDINGSHAN COALFIELD

The author introduced the conditions for the use of geochemical temperature scales， analyzed the balance state of water-mineral reactions and has estimated the temperature of deep geothermal water in pingdingshan coal mine area applying the suitable temperature scales． The results provide important informations for numeric simulation of geothermal field and the researches of water-rock temperature relationship．