1.This paper introduces several determination methods of CRI of coke reacting with CO2,it was found that the CRI and GSR from these methods can not exaclty express the coke quality for blast furnace.
2.Paleoenvironmental record in the AB 32 sediment core from Ikroavik Lake in Barrow,Arctic Alaska was studied with geochemical assemblages,leaching factors and paleotemperature indicators.