NFPA 170:2015-Standard for Fire Safety and Emergency Symbols

اختصاصی از اس فایل NFPA 170:2015-Standard for Fire Safety and Emergency Symbols دانلود با لینک مستقیم و پر سرعت .

84 صفحه pdf

NFPA 170:2015

Standard for Fire Safety and Emergency Symbols

BP Process Safety Series Safe Furnace and Boiler Firing, 2012

اختصاصی از اس فایل BP Process Safety Series Safe Furnace and Boiler Firing, 2012 دانلود با لینک مستقیم و پر سرعت .

77 صفحه

BP Process Safety Series Safe Furnace and Boiler Firing, 2012

A collection of booklets describing hazards and
how to manage them

سرفصلها:

1 Introduction ....................................... 1
2 How fired heaters work ............................. 3
2.1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Combustion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Draught (UK)/Draft (US) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3 Explosions ....................................... 24
4 Fuelsystems ..................................... 29
4.1 Fuel-gas lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.2 Condensate in fuel-gas lines ........................... 31
Water in fuel oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Disposal of waste gases or vapours by burning . . . . . . . . . . . . . 34
Burners ......................................... 35
Premix gas burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Non-premix gas burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Steam-atomizing oil burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Combination burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Pilot burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Automatic controls for burner regulation . . . . . . . . . . . . . . . . . . . 43
Modification of burner systems . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Furnace lighting and shutdown ...................... 48
Preparation and pilots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Lighting gas burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Lighting oil burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Switching fuels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Ignition of burners under pressure ....................... 62
Specific firing instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Shutting down a furnace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
7 Some points to remember .......................... 79
Test yourself! ..................................... 83
Acronyms and abbreviations ........................ 87
Short bibliography ................................ 88

BP Process Safety Series Hazards of Water A collection of booklets describing hazards and how to manage them, 2004

اختصاصی از اس فایل BP Process Safety Series Hazards of Water A collection of booklets describing hazards and how to manage them, 2004 دانلود با لینک مستقیم و پر سرعت .

69 صفحه

BP Process Safety Series Hazards of Water

A collection of booklets describing hazards and how to manage them, 2004

سرفصلها:

1 The nature of water and steam . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 Water in process units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1 Water and steam connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.2 Asphalt (bitumen) oxidizing vessels, stills and tankage . . . . . . . . . . 16
2.3 Water in reflux drums . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.4 Controlled use of water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.5 Pipe stills . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.6 Vacuum towers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2.7 Other fractionating towers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3 Water in tankage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.1 Swing lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.2 Periodic draining of water in feed tanks . . . . . . . . . . . . . . . . . . . . . . 27
3.3 Bottom settlings and water (BS&W) . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.4 Changing feed tanks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
3.5 Processing crude oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3.6 Tank foamovers and boilovers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3.7 Water testing and water flooding . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
4 Other water hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
4.1 Water as a source of air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
4.2 Water as a static generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
4.3 Water-vapour fog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
4.4 Water and acid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
4.5 Water and fire fighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
4.6 Water and loading operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
4.7 Burn hazard from hot water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
4.8 Drowning hazard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
4.9 High pressure jet hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
4.10 Archimede’s principle hazard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
4.11 Water as a disease vector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
6 Some points to remember . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Test yourself! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Acronyms and abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

IEC 62280:2014-Railway applications – Communication, signalling and processing systems – Safety related communication in transm

اختصاصی از اس فایل IEC 62280:2014-Railway applications – Communication, signalling and processing systems – Safety related communication in transmission systems دانلود با لینک مستقیم و پر سرعت .

136 صفحه pdf

IEC 62280:2014

Railway applications – Communication, signalling and processing systems – Safety related communication in transmission systems

کتاب Nuclear Safety in Light Water زبان اصلی

اختصاصی از اس فایل کتاب Nuclear Safety in Light Water زبان اصلی دانلود با لینک مستقیم و پر سرعت .

کتاب Nuclear Safety in Light Water زبان اصلی

Nuclear Safety in Light Water Reactors Severe Accident Phenomenology

حجم فایل: 24 مگابایت