US Patent Issued to Yankuang Energy R&D on Dec. 2 for "Separation method of high-temperature Fischer-Tropsch synthetic light oil" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,463, issued on Dec. 2, was assigned to Yankuang Energy R&D Co. Ltd. (Shanghai).

"Separation method of high-temperature Fischer-Tropsch synthetic light oil" was invented by Qiwen Sun (Shanghai), Zhengwei Yang (Shanghai), Jisen Liu (Shanghai), Gerui Cui (Shanghai), Chen Shen (Shanghai), Wei Jin (Shanghai) and Zongsen Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The application provides a method for simultaneously removing oxygen-containing compounds and aromatics from high-temperature Fischer-Tropsch synthetic light oil, comprising: subjecting the light oil and a composite extractant to a countercurrent single-stage or multi-stage ext...