US Patent Issued to DONGJIANG ENVIRONMENTAL on Feb. 24 for "System for determining evaporation endpoint by image recognition in evaporation and crystallization process of ammonia-nitrogen wastewater" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,994, issued on Feb. 24, was assigned to DONGJIANG ENVIRONMENTAL COMPANY Ltd. (Shenzhen, China).

"System for determining evaporation endpoint by image recognition in evaporation and crystallization process of ammonia-nitrogen wastewater" was invented by Zhibin Liu (Guangdong, China), Junqiang Zhu (Guangdong, China), Zengmeng Yu (Guangdong, China), Zongwen Zhao (Guangdong, China) and Wenbin Xu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the technical field of resource utilization of ammonia-nitrogen wastewater and in particular to a system for determining an evaporation endpoint by image recogniti...