The Auxiliary Boiler Failures - IFFCO KANDLA

IFFCO

Failure of Waste Heat Boiler in a . Kellogg Designed Ammonia Plant (FAILURE ANALYSIS AND REPAIR METHODOLOGY) This failure pertains to a Kellogg designed Ammonia Plant of Indian Farmers Fertilizer Cooperative Ltd. (IFFCO) located at Phulpur, Allahabad, India. The twin Waste Heat Boilers (101-CA/CB)

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IFFCO training report - SlideShare

IFFCO commissioned an ammonia - urea complex at Kalol and the NPK/DAP plant at Kandla both in the state of Gujarat in 1975. i.e. to 118-C & 125-C. 2.3.11 Steam The entire steam requirement of Ammonia plant is met by auxiliary boiler which generates 230 Tons/hr steam at 105 kg/cm2 and 416 °C . The fuel used associated gas and naphtha

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1976: Waste Heat Boilers: Problems & Solutions

AUXILIARY BOILER Description of Auxiliary Boiler The auxiliary boiler is fired by 6 natural gas burners. The boiler consists of 4 fin tube walls forming a fire box and is connected to the reformer flue gas duct (Figure 10). Design data of the auxiliary boiler are shown in Table 2. Leaks and Repairs of Auxiliary Boiler - First failure and repair

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R S Maurya - Joint General Manager - IFFCO | LinkedIn

steam drum with the auxiliary boiler and other waste heat boilers. It is a thermal circulation system with an elevated steam drum. The shell of the waste heat boiler, approximately 28 ft. long by 51 in. inside diameter, Figure 2, is made of ASTM A-212 Grade B Firebox Quality Carbon Steel. The nominal shell thickness at the point of failure is

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The Auxiliary Boiler Failures

The Auxiliary Boiler Failures Tom Herman, Mickey Roberson, Ron Parr Koch Nitrogen Company Introduction t the Koch Nitrogen Complex in Sterling-ton, Louisiana, on September 6 th two tubes failed in the Auxiliary Boiler. This event occurred during the re-start of the plant after a 9-month market driven outage. A decision was made to change

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Indian Farmers Fertiliser Cooperative Limited, IFFCO Aonla

the secondary reformer, an auxiliary boiler fired with natural gas and linked to the fluegas duct of the primary reformer and a process gas boiler downstream the high temperatur shift converter. The boilers share one common steam drum and produce together up to 250 mtph of 105 bar-steam (fig. 3). The damaged waste-heat boiler is the

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Indian Farmers Fertiliser Cooperative Limited, IFFCO Aonla

Replacement of HP boiler at downstream of High Temperature Shift Converter with new steam super-heater. Primary Reformer, Auxiliary Boiler in Ammonia Plant and Purchased Power Used: Indian Farmers Fertiliser Cooperative Limited, IFFCO Aonla Unit Indian Farmers Fertiliser Cooperative Limited, IFFCO Aonla Unit

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Failures of Secondary Waste Heat Boilers - IFFCO : KANDLA

Failures of Secondary Waste Heat Boilers In Ammonia Plants, the Secondary Waste Heat Boiler (102-C) are installed as a trim exchanger, along-with two Primary Waste Heat Boilers(101-CA/CB), for heat recovery from reformed gas. It is a vertical boiler with boiler feed water in shell side, and hot process gas in tube side. Its tubes

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Reduction in Steam Consumption Through Revamping of

Boilers (HRSG-1, HRSG-2 and HRU in Aonla plant, LSHS and Coal Fired boilers in Phulpur plant and Auxiliary boiler in Kalol plant) The actual baseline CO2 emissions take place in these boilers PROJECT DESIGN DOCUMENT FORM (CDM PDD) - Version 02 CDM Executive Board. Page 20. Flow chart and project boundary is illustrated in the following diagram.

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1992: Failure of Waste-Heat Boiler after Debottlenecking

Indian Farmers Fertiliser Cooperative Limited, IFFCO Aonla Unit

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IFFCO

HP steam generated in Waste Heat Boiler, RG boiler in front end and Back end boilers was then superheated in Auxiliary Steam Superheater where NG fuel is fired. Modified System: HP steam requirement shall be less due to implementation of Energy Saving schemes i.e. revamp of Syn Gas Compressor and conversion of CO2 Reomval System from GV to aMDEA.

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Failure of Waste Heat Boiler in a Kellogg - IFFCO : KANDLA

Indian Farmers Fertiliser Cooperative Limited, IFFCO Aonla Unit

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Advanced Materials Manufacturing & Characterization

equipments, auxiliary boiler, piping and valves contributed a significant downtime of more than 25 days. In gasification plants, high downtime was contributed by synthesis compressor(38.9%) followed by air separation unit (20.7%) and purification (12.0%). It also reported a downtime of 8

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IJIN MARINE LIMITED: Boiler Starting Failure – Troubleshooting

Even one contactor malfunctioning may result in trouble for boiler starting. 9) Trip not reset. If any previous trips like low water level, flame failure, emergency stop etc. has not been reset than boiler will not start. 10) Main Burner atomiser is clogged. Main burners consist of …

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iffco aonla power plant boiler - asia-boilers.com

Iffco Aonla, Ashish Lal - [PDF Document] - FDOCUMENTS. 27 Oct 2014 The MD type boiler is provided with a steam drum and a water drum. Ashish Lal, I.P.E. 09113009 IFFCO AONLA Page 9 IFFCO…

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