Dongjiang Env's chemical nickel plating wastewater resource recovery technology has been granted an invention patent by the United States Patent and Trademark Office

Zhitong
2025.10.11 09:46

Recently, Dongjiang Env achieved an important breakthrough in the resource utilization of industrial wastewater. The independently developed "Resource Treatment Method for Chemical Nickel Plating Waste Liquid" has officially received invention patent authorization from the United States Patent and Trademark Office, marking international recognition of Dongjiang Env's innovative achievements in the resource treatment technology of nickel-containing wastewater