US Patent Issued to Jiangnan Environmental Protection Group on Nov. 11 for "Method and device for waste heat recovery in ammonia-based desulfurization and decarbonization system" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,691, issued on Nov. 11, was assigned to Jiangnan Environmental Protection Group Inc. (Grand Cayman, Cayman Islands).

"Method and device for waste heat recovery in ammonia-based desulfurization and decarbonization system" was invented by Jing Luo (Nanjing, China), Jinyong Wang (Nanjing, China), Jun Zhang (Nanjing, China) and Lifang Qi (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Waste heat recovery in an ammonia-based desulfurization and decarbonization system. The heat in the decarbonization system may be removed by using the heat of the process gas before desulfurization. The process gas before desulfurization may heat an intermed...