Methods in Chemical Process SafetyFaisal Khan Process safety is a disciplined framework for managing the integrity of operating systems and processes handling hazardous substances. Continued occurrence of major losses have had a significant impact on the industry's approaches to modern process safety. Consequently, the process safety management is now globally recognized as the primary approach for establishing the level of safety in operations required to manage high-hazard processes. With this in mind, and also due to the evolution in regulatory thinking that integrated traditional occupational safety with process safety, several process safety methods were developed by industry associations around the world. Although all these methods share the same basic objectives, the number of program elements may vary depending on the criteria used. Consequently, selecting the best method to chemical process safety could be challenging due to the existence of different options. I decided to write this project to address this challenge by provide an overview of the most important recent advancements and contributions in chemical process safety. The project helps researchers and professionals to obtain guidance on the selection and practice of chemical process safety methods. The main features of this volume are:
|
Contents
Fundamentals | 8 |
Factors influencing ignitability and explosibility of dust clouds | 11 |
Ignition sources that can start dust explosions | 20 |
Detonation of dust clouds | 27 |
A serious concern | 33 |
Illustrative dust explosion incidents | 46 |
Lessons learned and open challenges | 57 |
References | 65 |
References | 164 |
Risk assessment | 167 |
Consequence assessment | 170 |
Likelihood assessment | 178 |
Risk assessment | 182 |
Risk management | 188 |
Summary | 191 |
Martin P Clouthier Luc Cormier Marc Hodapp and Damilare Ogungbemide 1 Introduction | 193 |
Test methods | 71 |
Stage 1Material identification | 73 |
Stage 3aReactive as a cloud deflagration | 75 |
Stage 3bReactive as a pile or layer combustion | 78 |
Stage 4aDeflagration testing | 82 |
Stage 4b combustion testing | 107 |
Concluding remarks | 121 |
Hazard identification | 123 |
What is a dust hazard analysis? What does it seek to achieve? | 124 |
Some basic concepts for the conduct of DHAs | 128 |
Hazard identification | 131 |
Technique selection | 133 |
Evaluating safeguards | 146 |
Crafting recommendations | 148 |
Documenting the DHA and sharing the learnings | 150 |
Review and endorsement of the DHA report | 151 |
Resolving DHA recommendations | 152 |
When should DHAs be conducted? | 154 |
Management of change | 155 |
Application of DHA learnings | 158 |
DHA procedure | 160 |
Prevention measures | 195 |
Mitigation measures | 201 |
Electrical classification | 213 |
Ignition source controlElectrostatic hazards | 219 |
Housekeeping | 225 |
Conclusion | 226 |
References | 227 |
Regulations standards and guidelines | 229 |
International dust explosion standards | 230 |
North American regulations and standards | 238 |
European regulations and standards | 259 |
Regulations and standards in other continents and nations | 274 |
Concluding remarks | 278 |
Acknowledgments | 279 |
Further reading | 280 |
Emergingunique scenarios | 283 |
Conclusions | 310 |
References | 311 |
Further reading | 316 |