The thermal conductivity of rock is an important parameter for the deep mine and the geothermal development. It is often not possible to measure the thermal con
Simultaneous equilibrium was applied to the thermodynamic analysis and calculation of Bi( Ⅲ )-X(Cl- ,NO3- )-H2O systems, based on which the diagrams of the log
Two kinds of novel chitosan-crown ether resins, Schiff base type chitosan-benzo-15-crown-5 (CTS-B15)and chitosan-benzo-18-crown-6 (CTS-B18), were synthesized th