ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,674, issued on Jan. 13, was assigned to CHINA PETROLEUM & CHEMICAL Corp. (Beijing) and SINOPEC DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS Co. LTD. (Liaoning, China).
"SO 2 adsorption material, preparation method therefor and application thereof, and method for removing SO 2 from flue gas containing SO 2" was invented by Peng Wang (Liaoning, China), Lei Zhao (Liaoning, China), Zhiyu Liu (Liaoning, China), Zhongsheng Liu (Liaoning, China) and Xuehai Wang (Liaoning, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A SO2 adsorption material, a preparation method therefor and an application thereof, and a method for removing SO2 from f...