Removal of hydrogen sulfide and carbon dioxide using ethanolamines: Chemical principles and solution selection, design of absorption and desorption towers, and removal of organic sulfur compounds.
Mechanical design and operation of ethanolamine units, including issues such as corrosion, foaming, chemical loss, and entrainment of non-acidic gases in the solution.
Absorption of hydrogen sulfide and carbon dioxide using alkaline salt solutions: Seven absorption methods under normal and high-temperature conditions.
Removal of sulfur dioxide: Nine methods for removing sulfur dioxide, including alkaline earth methods, alkali metal methods, absorption methods, adsorption methods, and catalytic oxidation recovery methods.
Dry oxidation methods for sulfide removal: Principles, processes, design, and operation of seven methods, including the iron oxide method.
Wet oxidation methods for hydrogen sulfide removal: Six Types of wet oxidation methods, including the thioarsenate solution method.
Absorption of water vapor using dehydration solutions: Design and operation issues of glycol dehydration methods and dehydration processes using saline solutions.
Gas dehydration and purification using adsorption methods: Water Vapor adsorption, molecular sieves, silica gel, and activated carbon in gas purification.
Catalytic conversion of impurities in gases: Principles of catalytic conversion of impurities in gases and the design and operation of related equipment.
Other gas purification technologies: Low-temperature gas purification processes and removal of acidic gases using physical absorption methods with organic solvents.
