The macroporous  adsorbent resin (saliphant resin for salicylic acid adsorption recovery) provided by Kingshan resin company  has high selectivity due to the use of specially designed pore size, large adsorption capacity, fast adsorption rate, high mechanical strength, and structure. Uniform, fully eluted after adsorption, no accumulation, good chemical stability, anti-pollution, strong anti-oxidation ability, easy operation and controllability, saving the cost of process equipment for plant waste recycling and saving energy.