Industrial Gas Flaring Practices (Hardcover)

Preface vii

About the author xi

1 Principles of Combustion 1

1.1 Introduction 1

1.2 Combustion Basics 3

1.3 Physical Gas Laws 9

1.4 Stoichiometric and Thermodynamic Considerations 11

1.5 Ignition 12

1.6 Flammability and Flammable Mixtures 14

1.7 Gas Mixtures 20

2 Overview of Flares and Gas Flaring Practices 23

2.1 General Description 23

2.2 Types of Flares 25

2.3 Flare System Components and Design Features 32

2.4 Flare Regulations 38

2.5 Flare Enforcement Actions 48

2.6 Major Suppliers 52

2.7 Flare Terminology 52

3 Overview of Disposal Systems and Relief Headers 59

3.1 Blowdown Systems 59

3.2 Disposal System Components 63

3.3 Quench Drum 70

3.4 Seals and the Seal Drum 71

3.5 Knockout Drums 73

4 Flare Types 75

4.1 Introduction 75

4.2 Hydrogen Assisted Flares 77

4.3 Steam Assisted Flares 92

4.4 Efficiency and Smoking Flares 97

5 Remote Sensing and Monitoring 103

5.1 Introduction 103

5.2 Remote Sensing Dial Technology 103

5.3 Experience 106

6 Practical Considerations and Emissions Calculations 113

6.1 Introduction 113

6.2 Sizing Considerations 114

6.3 General Permit Obligations 118

6.4 Monitoring System Requirements 122

6.5 Marama Guidelines for Calculating Flare Emissions 130

6.6 TCEQ New Source Review (NSR) Emission Calculations 136

6.7 U.S. EPA’s AP-42 145

6.8 Calculations Versus Measurement 152

7 Case Studies 157

7.1 Introduction 157

7.2 The Exxon Chalmette Refinery 158

7.3 The BP Texas City Refinery 170

7.4 Valero Tennessee Refinery 232

Appendix 241

Properties Data 241