Advances in chemical deoxidation of oxygen-containing organic gases in chemical processes
In the 21st century,as China continues to witness a proliferation of chemical production facilities,the generation of oxygen-containing organic gases in various chemical processes has emerged as a critical concern.The safe disposal of these gases through deoxidation has become a pivotal challenge.However,the development of deoxidation technology faces numerous challenges,primarily due to the variability of conditions,intricate compositions,and substantial variations in deoxidation depth.This paper summarizes the application and recent research progress of chemical deoxidation technology of O2-containing organic gases in chemical processes.The applicability and technical competitiveness for various technologies are analyzed based on the deoxidation requirements in different situations.In view of the high oxygen content,large flux and continuous O2-containing gas deoxidation formed in chemical production process,it is pointed out that catalytic deoxidation exhibits distinct advantages of short process,strong operability and excellent deoxidation performance,which is more competitive in the current practical industrial application.Concurrently,it is imperative to focus on achieving deep deoxidation,addressing high-O2-content gases,as well as implementing mild deoxidation techniques.
O2-containing gases from chemical plantdeoxidation via chemical methodsindustrial application