Diethanolamine (DEA)

Clear, viscous liquid with ammonia odor.

Diethanolamine, often abbreviated as DEA, is a colorless to pale yellow liquid with a slight ammonia odor. It is a viscous organic compound used in various applications, including as a surfactant, emulsifier, and corrosion inhibitor in industries such as cosmetics, detergents, and gas purification.

Energy Sector

Diethanolamine (DEA) is a versatile compound utilized in the energy sector for gas sweetening processes. This clear to pale yellow liquid with a faint ammonia scent acts as a crucial absorbent. In natural gas and refinery operations, DEA selectively removes harmful acidic gases such as hydrogen sulfide and carbon dioxide. This purification process enhances fuel quality by ensuring compliance with environmental regulations and protecting pipelines and equipment from corrosion. DEA’s role in gas sweetening contributes to the production of cleaner, safer, and more efficient energy resources for various industrial applications.

Water Treatment

Diethanolamine (DEA) plays a significant role in water treatment processes. Its versatile properties make it valuable for pH adjustment and alkalinity control in municipal and industrial water treatment systems. DEA can neutralize acidic substances effectively, helping to maintain water’s chemical balance and prevent corrosion in pipelines and equipment. Additionally, it is used in the formulation of certain water treatment chemicals, contributing to the overall efficiency of water purification and ensuring that water is safe and compliant with regulatory standards for various applications, from drinking water to industrial processes.

Pulp & Paper

Diethanolamine (DEA) is employed in the pulp and paper industry for several crucial purposes. It functions as an effective neutralizing agent to control pH levels during the papermaking process, enhancing pulp quality and paper strength. DEA also helps to disperse and emulsify various chemicals used in paper production, such as dyes and coatings, improving their distribution and performance. Moreover, DEA’s corrosion-inhibiting properties protect equipment and pipelines in the harsh chemical environment of paper mills. Overall, DEA plays a vital role in ensuring efficient and high-quality paper production.

CAS No.: 111-42-2


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