gaspurification
Gas purification refers to processes that remove contaminants from gas streams to achieve a specified purity level. It is essential in petrochemical processing, natural gas production, electronics manufacturing, and medical gas supply, where impurities can corrode equipment, poison catalysts, or compromise product quality.
Common contaminants include moisture, oxygen, particulates, sulfur compounds such as hydrogen sulfide and sulfur dioxide, carbon
Purification technologies include adsorption (pressure or temperature swing using activated carbon or zeolites), absorption (chemical solvents
Key equipment includes adsorption beds, absorbers, membrane modules, dryers, filters, and distillation columns. Design considerations cover
Applications span natural gas sweetening, refinery gas purification, biogas upgrading, semiconductor process gases, and medical or
Environmental and safety concerns include managing waste from regeneration, minimizing energy use, and handling hazardous materials