US Patent Issued to BEIJING DRAINAGE GROUP on Oct. 28 for "Method and system for enhanced culture of aerobic granular sludge" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,477, issued on Oct. 28, was assigned to BEIJING DRAINAGE GROUP Co. LTD (Beijing).

"Method and system for enhanced culture of aerobic granular sludge" was invented by Shujun Zhang (Beijing), Yongqing Gao (Beijing), Lixin Sun (Beijing), Yong Jiang (Beijing), Yu Bai (Beijing), Fangbo Bao (Beijing), Xueying Su (Beijing), Yao Liu (Beijing), Wei Fu (Beijing) and Tong Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure belongs to the technical field of sewage treatment, and discloses a method and system for enhanced culture of aerobic granular sludge. The system includes a reaction tank, a water inlet and outlet unit, an aerat...