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20.0 Introduction – Drum Sizing
20.1 Description and Selection of Process Drums
20.1.1 Liquid Surge Drums
20.1.2 Liquid – Liquid Settlers
20.1.3 Vapor – Liquid Separators
20.2 Liquid Surge Drum Design
20.2.1 Design Principles
20.3 Liquid – Liquid Settler Design
20.3.1 Design Principle
20.3.2 Limitations
20.4 Vapor – Liquid Separator Design
20.4.1 Vertical Separator
20.4.2 Horizontal Separator
20.4.3 Process Steam Drums
20.5 Operating Pressure in Steam Drums
20.5.1 High Pressure Steam Drums (P > 450 psig)
20.5.2 Low Pressure Steam Drums (P > 450 psig)
20.5.3 Design Principles for Horizontal Steam Drums.
20.5.4 Design Principles for Vertical Steam Drums.
20.6 Design Criteria for Specific Process Applications.
20.6.1 Liquid Surge Times.
20.7 Pressure Vessel Design
20.7.1 Design Pressure
20.7.2 Design Temperature
20.7.3 Dead Loads
20.7.4 Wind and Earthquake Load
20.7.5 Design Conditions
20.7.6 Design Stresses |