高值化学品
Search documents
新技术实现绿色氢气与高值化学品协同生产
Ke Ji Ri Bao· 2025-10-22 06:20
Core Insights - The article discusses a significant advancement in the production of green hydrogen and high-value chemicals through the electrolysis of water and glycerol conversion, achieved by researchers at the Chinese Academy of Sciences [1] Group 1: Technology and Innovation - Researchers have successfully addressed the issue of catalyst deactivation at high current densities by adding trace amounts of copper ions to the reaction solution [1] - The addition of copper ions allows the catalyst to maintain high catalytic activity by acting as a self-repairing "dynamic armor" [1] - For example, using cobalt oxide supported on nickel foam, the generation efficiency of formic acid increased from 62.2% to 99.3% at a current density of 800 mA/cm², outperforming previously reported catalysts [1] Group 2: Industrial Application and Scalability - The technology demonstrates good scalability and is applicable to other metal catalysts and various biomass feedstocks [1] - The research team successfully produced large-sized electrodes measuring 6x6 cm, which operated continuously and stably for over 100 hours, producing 13.2 grams of oxidized products per hour, indicating strong industrial application potential [1]