The process of the Deresination, Drying and Properties Contrast of Masson's Pine Boards were studied in the paper. In the paper, dresination process was carried by three ways, that is, dipping the wood into chemical agent, pre-steaming and elevated-temperature drying, chemical steaming drying. Chemical deresination mechanism was studied in the paper. Via a serials of experiments, the optimum deresination prescription and technical process was selected, which is easily spreaded and industrialized. Drying pro...