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Sources of Ammonia• Anhydrous Ammonia• Aqueous Ammonia• UreaCopyright 2005 Chemithon Enterprises
Anhydrous Ammonia Properties• Molecular Weight ‐ 17.03• Vapor is 40% lighter than air• Flammable within narrow range 16‐25% in air• High heat of vaporization• Used as refrigerant• Approximately 588 btu/lb NH 3Copyright 2005 Chemithon Enterprises
Page 1 and 2: Ammonia Supply Systemsfor SCRWPCA/D
Page 3 and 4: N0 x Control Using AmmoniaCopyright
Page 5: Typical Ammonia Requirements• 100
Page 9 and 10: Anhydrous Ammonia VaporPressure3503
Page 11 and 12: Anhydrous Ammonia Hazards• EPA Re
Page 13 and 14: Ammonia Exposure LimitsLeast percep
Page 15 and 16: Responding to an NH3 Release• Get
Page 17 and 18: Anhydrous Ammonia SystemProcess•
Page 19 and 20: Anhydrous Ammonia SafetySystemsNH 3
Page 21 and 22: Nitrogen Purge SystemWhy nitrogen (
Page 23 and 24: Ammonia Storage TanksEquipment•Am
Page 25 and 26: Ammonia Pumping SystemsEquipment•
Page 27 and 28: Anhydrous Ammonia TankCopyright 200
Page 29 and 30: NH 3 VaporizingCopyright 2005 Chemi
Page 31 and 32: Vaporizer Skid Control PanelsCopyri
Page 33 and 34: Ammonia Metering & Dilution AirSyst
Page 35 and 36: Dilution Air SystemCopyright 2005 C
Page 37 and 38: Aqueous Ammonia System• Similar t
Page 39 and 40: Aqueous Ammonia Storage VesselCopyr
Page 41 and 42: Urea• Safe non toxic stable mater
Page 43 and 44: Dry Urea Storage & UnloadingSILOSIL
Page 45 and 46: Dry Urea Storage Benefits•Lower o
Page 47 and 48: Continuous Urea Dissolving Step•
Page 49 and 50: Urea Melter SystemUREAFROMSTORAGEUR
Page 51 and 52: SafeDeNOx ® Reactor SystemUREAFROM
Page 53 and 54: SafeDeNOx ® Overall Reaction• At
Page 55 and 56: SafeDeNOx ® Reactor System• Uses
Page 57 and 58:
SafeDeNOx ® Response RateFlow rate
Page 59 and 60:
Startup of First CommercialSystem R
Page 61 and 62:
Urea Storage and HandlingCopyright
Page 63:
Thank youQuestionsCopyright 2005 Ch
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