US Patent Issued to BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY on Feb. 3 for "Production system, production method and application of general-purpose high-purity chemicals" (Chinese Inventor)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,471, issued on Feb. 3, was assigned to BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY (Beijing).

"Production system, production method and application of general-purpose high-purity chemicals" was invented by Qunsheng Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A production system, production method and application of general-purpose high-purity chemicals are disclosed. The production system includes a raw material tank, and an adsorption system, a crystallizer, a first light-impurity removal tower, a first heavy-impurity removal tower, a second light-impurity removal tower, a motorized tower, a second heavy-impurity removal tower, a vapor ...