Page 50 - Gas Purification 5E
P. 50

Chapter 2
                              Alkanolamines for


                          Hydrogen Sulfide and












                           BACKGROUND, 41


                           BASIC CHEMISTRY, 42


                           SELECTION OF PROCESS SOLUTION, 48

                                Monoethanolamine, 49
                                Monoethanolamine-Glycol Mixtures, 50
                                Diethanolamine, 50
                                Diglycolamine, 51
                                Diisopropanolamine, 53
                                Methyldiethanolamine, 53
                                Mixed Amines, 54
                                Sterically Hindered Amines, 56
                                Amine Concentration, 56

                           FLOW SYSTEMS, 57

                                Basic Flow Scheme, 57
                                Water Wash for Amine Recovery, 58
                                Split-Stream Cycles, 59
                                Cocurrent Absorption, 60
                           DESIGN DATA, 62

                                Acid Gas-Amine Solution Equilibria, 62
                                Amine Solution Vapor Pressures, 91
                                Heats of Reaction, 91
                                Physical Properties, 98

                                                     40
   45   46   47   48   49   50   51   52   53   54   55