US Patent Issued to China University of Mining and Technology on Sept. 30 for "Method for upgrading coal slime through synergistic dehydration" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,606, issued on Sept. 30, was assigned to China University of Mining and Technology (Jiangsu, China).

"Method for upgrading coal slime through synergistic dehydration" was invented by Bo Zhang (Jiangsu, China), Yuemin Zhao (Jiangsu, China), Xianliang Meng (Jiangsu, China), Enhui Zhou (Jiangsu, China) and Zongsheng Sun (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method for upgrading a coal slime through synergistic dehydration, including: subjecting coal slime water to be treated to filter pressing dehydration to obtain a filter cake; and crushing the filter cake, sieving and sizing, and subjecting a resulting oversiz...