The Gas treatment is the process of purifying and conditioning gases to meet specific quality standards before their use or transportation. Natural gas, biogas, and refinery gases often contain contaminants like water vapor, hydrogen sulfide, carbon dioxide, and other impurities that can cause corrosion, scaling, or lower fuel efficiency. Gas treatment systems remove these contaminants using various techniques such as absorption, adsorption, chemical scrubbing, dehydration, and cryogenic processes. In natural gas processing, amine-based solutions are commonly used to remove acid gases, while molecular sieves are employed for water removal. Mercury removal and sulfur recovery are also important steps in ensuring gas safety. Properly treated gas prevents pipeline damage, reduces maintenance costs, and ensures operational efficiency. Gas treatment is not only critical for industrial processes and energy production but also for environmental protection, as it helps reduce harmful emissions. Modern gas treatment systems are designed for high efficiency, reliability, and minimal environmental footprint. The global increase in natural gas consumption, particularly in power generation and industrial sectors, has made gas treatment an indispensable part of the energy and chemical industry.