Phase Separation

Gas-Phase Continuous Systems 14-111

Definitions: Mist and Spray 14-112

Gas Sampling 14-112

Particle Size Analysis 14-112

Collection Mechanisms 14-113

Procedures for Design and Selection of Collection Devices 14-113

Collection Equipment 14-114

Energy Requirements for Inertial-Impaction Efficiency 14-123

Collection of Fine Mists 14-124

Fiber Mist Eliminators 14-125

Electrostatic Precipitators 14-125

Electrically Augmented Collectors 14-125

Particle Growth and Nucleation 14-126

Other Collectors 14-126

Continuous Phase Uncertain 14-126

Liquid-Phase Continuous Systems 14-126

Types of Gas-in-Liquid Dispersions 14-126

Separation of Unstable Systems 14-127

Separation of Foam 14-127

Physical Defoaming Techniques 14-128

Chemical Defoaming Techniques 14-128

Foam Prevention 14-129

Automatic Foam Control 14-129

Nomenclature

a,ae

Effective interfacial area

m2/m3

ft2/ft3

Point efficiency, gas phase only,

-/-

-/-

av

Packing surface area per unit

m2/m3

ft2/ft3

fractional

0 0

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