US Patent Issued to Taiyuan University of Technology on Sept. 22 for "Method for preparing acetic acid by catalyst" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,741,922, issued on Sept. 22, was assigned to Taiyuan University of Technology (Taiyuan, China).

"Method for preparing acetic acid by catalyst" was invented by Wei Huang (Taiyuan, China), Shiqi Tao (Taiyuan, China), Yongjun Liu (Taiyuan, China), Qian Zhang (Taiyuan, China), Ruijia Wang (Taiyuan, China) and Yin Tang (Taiyuan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing acetic acid by catalyst including the following steps is provided, S1. preparing the hydrotalcite carrier by hydrothermal method; S2. ion exchange; S3. liquid phase reduction; S4. placing the CoPd/LDH catalyst obtained in S3 in a two-channel fixed bed step-b...