Supported by the National Basic Research Program of China(2012CB214900);the National Natural Science Foundation of China(51274197);the 111 Project(B12030);the Fundamental Research Funds for the Central Universities(2014XT05)
Mg ion-exchanged samples were prepared with acid-washed Shengli lignite.The chemical composition of the ash of the raw sample was determined by X-ray fluorescence.The equilibrium adsorption water contents of samples w...