As friendly to environment and no public hazard adsorption working pair, NA water and NB ethanol can substitute for carbon methanol in adsorption refrigeration using low grade thermal energy. ?

• NA 水和NB 乙醇是环境友好型、无公害的吸附工质对 ；可替代活性炭甲醇工质对用于以低温热源驱动的吸附制冷系统 .