Failures of Secondary Waste Heat Boilers

16/4/2004 · This paper describes the failure of the pressure shell of an interconnecting pipe between the secondary reformer and primary waste heat boiler that led …

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This paper describes the failure of the pressure shell of an interconnecting pipe between the secondary reformer and primary waste heat boiler that led to a fire in Ammonia Unit I after 13-and-a

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1/9/2002 · Fire in secondary reformer outlet line to waste heat boiler Fire in secondary reformer outlet line to waste heat boiler Singh, Jagmohan; Basu, P.; Rao, B. M. Liming 00:00:00 INTRODUCTION Krishak Bharati Cooperative Limited (KRIBHCO) located at Hazira, Surat, in the State of Gujarat, India, operates a nitrogenous fertilizer complex comprised of two streams, each with a capacity of 1,350

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Silica Reduction in Secondary Ammonia Refromers

4.4.2 Secondary Aluminum Production ..44 Metal Casting Figure 11 Waste Heat Boiler 17 Figure 12 Stack Melter in A Die Casting Facility 17 Figure 13 Heat Recovery Curve for Natural Gas Fired Boiler 18 Figure 14 Direct Contact Condensation Heat

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Automated tube-to-tubesheet welding: Solutions for waste-heat boiler manufacturing - Heat …

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Waste heat boiler (Syngas) | Equipment | Products | Haldor Topsoe

16/4/2004 · This paper describes the failure of the pressure shell of an interconnecting pipe between the secondary reformer and primary waste heat boiler that led to a fire in Ammonia Unit I after 13-and-a-half years of operation. The fire incident resulted at KRIBHCO in a plant

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16/4/2004 · This paper describes the failure of the pressure shell of an interconnecting pipe between the secondary reformer and primary waste heat boiler that led …

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Fire in secondary reformer outlet line to waste heat boiler

BORSIG Process Heat Exchanger GmbH supplies steam superheaters for the steam reforming process. The steam superheaters are arranged direct in line after the waste heat boilers which are connected to the secondary reformer or reformer - depending on the

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boiler for heat - Search Fast & Secure

16/4/2004 · This paper describes the failure of the pressure shell of an interconnecting pipe between the secondary reformer and primary waste heat boiler that led …

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Ammonia Plant Waste Heat - IFFCO : KANDLA

tions of these waste heat boilers. Furthermore, the ap-plication of parallel waste heat boilers downstream of the secondary reformer is standard design in other proc-esses, and another process features a single steam drum for several boilers from different plant

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This paper describes the failure of the pressure shell of an interconnecting pipe between the secondary reformer and primary waste heat boiler that led to a fire in Ammonia Unit I after 13-and-a

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waste heat boiler and secondary reformer Theory and Operation - Secondary Reformers - … Secondary Reformer Purpose Reduce methane slip to very low levels • Around 0.3-0.5 % mol dry For ammonia plants provide feed point for nitrogen required for ammonia synthesis • And thereby Ensure optimal H/N ratio Generate heat for transfer for HP steam in Waste Heat Boiler 4.

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Waste heat boiler (Syngas) | Equipment | Products | Haldor

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the secondary reformer where it is mixed with steam at about 2450 F (1340 C), passes through a catalyst bed and exits to a waste heat boiler at 1800°F (980 °C). From there it passes through

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Fire in secondary reformer outlet line to waste heat boiler - Singh - …

This paper describes the failure of the pressure shell of an interconnecting pipe between the secondary reformer and primary waste heat boiler that led to a fire in Ammonia Unit I after 13-and-a

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.steinmueller.com Tel. +49 2261 78950-0 Reference List Excerpt Process Gas Cooler Downstream Secondary Reformer Scope Client Engineering of a waste heat boiler downstream secondary reformer, 160 t/h, ammonia plant YAT E904B, Trinidad and Tobago

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Fire in secondary reformer outlet line to waste heat boiler - Singh - …

.steinmueller.com Tel. +49 2261 78950-0 Reference List Excerpt Process Gas Cooler Downstream Secondary Reformer Scope Client Engineering of a waste heat boiler downstream secondary reformer, 160 t/h, ammonia plant YAT E904B, Trinidad and Tobago

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Fire in secondary reformer outlet line to waste heat boiler, Process …

Primary Reformer and then in Secondary Reformer. Process gas, from Secondary Reformer at 980ºC (1796oF), is cooled in two Primary Waste Heat Boilers-PWHB-(101CA/CB) in parallel, up to 400ºC (752oF) and further cooled in Secondary Waste Heat Boiler o

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Waste heat boiler (Syngas) | Equipment | Products | Haldor

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Secondary Reformer Refractory Dry Out Operation – IJERT

The combustion air flow was 5600 Nm3/hr for refractory dry turbulence within the assemblies created by HV gases had a out of waste heat boiler with secondary reformer. The scrubbing action on the refractory surfaced that also highest possible air flow maintained throughout the promoted rapid removal of …

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