My company and a biological company signed waste water evaporator, our company in accordance with customer needs, the parameters of sodium chloride wastewater, our company adopted a single effect of falling film evaporator. This device is composed of a heater, forced circulation pump, evaporation crystallizer, separator, condenser, various material pump, condensate pump, vacuum pump, operating platform, electrical instrumentation control cabinet and a pipeline valve in which the device is widely used in chemical industry, metal mining, smelting, large steel pickling waste power plant wet the desulfurization waste liquid treatment (sodium chloride, acrylic acid, ammonium sulfate, ammonium chloride, ammonium Gansu acid; barium chloride, zinc sulfate, calcium chloride, ammonium sulfate, sodium hydroxide). In view of the characteristics and complexity of various solutions, our company will provide specific technical solutions for the users of the crystal solution, content, content, for user reference and selection.