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  • Reformed Gas Waste Heat Boiler - BORSIG

    Fire in Secondary Reformer Outlet Line to Waste Heat Boiler. Singh J; Basu P; Rao BM; Ammonia Venting Study to Reduce Environmental Risks. McConnell R; McGrath P; Energy Saving: "A Must" De Wit de JJVerduijn WD; Kilian ER; Comparative Evaluation of Ammonia Synthesis Catalyst Features . Jacobsen CJH; Nielsen SE; KRES System for Large Ammonia and Get Price

  • US8904970B2 - Method and device for producing process

    A method for producing process vapor and boiler feed steam in a heatable reforming reactor for producing synthesis gas. The sensible heat of a synthesis gas produced from hydrocarbons and steam can be used so that two types of vapor are produced during the heating and evaporation of boiler feed water and process condensate. The method also includes a conversion of the …Get Price

  • harga steam per kg - China Boiler Manufacturer

    Jual Steam Boiler Murah - Harga Terbaru 2020. UMKM (HARGA ASLI DI BAWAH TERTERA) Steam Boiler Second 50 kg per jam Rp100.000.000 Kab. Tangerang Samson Indonesia Boiler Tambah ke Wishlist Electric Egg Cooker Boiler - Alat Rebus Telur Kukus Steam Elektrik. Live Chat View DetailsGet Price

  • Failure analysis of primary waste heat boiler tube in

    Waste heat boiler (WHB) is widely used in industry because it offers an economical and efficient alternative to improve energy consumption efficiency and cost-saving by recovering heat from the exhaust gas and reuse it as much as possible to generate steam (Jouhara et al., 2018; TurnerandDoty,2007).In general,WHBisconstructedfroma shellwithGet Price

  • 4000 mtpd Ammonia plant based on proven technology

    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 sections. So, the risk is assessed to be acceptable and Uhde intends to employ two parallel waste heat boilers receiving hot gas from the Get Price

  • In-Line Inspection for Challenging Pipelines | Fitness-for

    Waste heat boilers: Waste heat boilers are one of the most talked about types of equipment in a plant; without them the plant cannot operate. Historically waste heat boilers have been the second-most troublesome piece of equipment in a plant. The reformer assessment can be extended to also cover the waste heat boiler.Get Price

  • lalans boiler

    distributor steam boiler di bandung . supplier chemical boiler di medan Boiler . distributor steam boiler di bandung With 70 years experience and strong technology power, Chemicals Distributor in Medan, Supplier, Dealer, jual steam boiler jakarta CFBC Boiler Manufacturer. Harga Boiler Jamur m. …Get Price

  • 1996: Failure, Repair and Replacement of Waste Heat …

    The process gas from outlet of Secondary Reformer splits in two parallel paths to enter Waste Heat Boilers 101-CA & CB. The gas is at a temperature of 950° C pressure 33 Kg/cm 2 and consists of H 2, N 2, CO 2, CO, CH 4, H 2 O gases. The pressure Shell has 915 mm Æ, 32 mm thickness of ASTM A-516 Gr. 70 (CS) material. The inner side has bubble alumina refractory …Get Price

  • Heat salvage - ScienceDirect

    Jan 01, 1982 · A waste-heat boiler in the convection section of a downfired reformer furnace, operating with an induced-draught fan, could have a draught of approximately –1000 Pa at inlet and –2000 Pa at outlet, fixed by the requirement of –12 Pa draught at the top of the furnace tubes. (10 Pa ≈ 1 mm w.g.)Get Price

  • Introduction to Ammonia Production | AIChE

    ThyssenKrupp offers a conventional plant with a unique secondary reformer design, a proprietary waste-heat boiler, radial-flow converters, and a dual-pressure ammonia synthesis loop. Today, a production rate of 3,300 m.t./day can be achieved using the TKIS dual-pressure process.Get Price

  • radiant shield boiler reformer heat recovery system

    THORPE also custom designs lower radiant heat shields to protect the outlet pigtails and … fiber module system available, specially designed to handle high heat loads and … transfer line linings, PGB boiler plenums and secondary reformer linings. … Secondary reformer hotspots; Application of Emisshield® High Emissivity …Get Price

  • Waste Heat Recovery - Energy

    4.4.2 Secondary Aluminum Production Figure 11 ­Waste Heat Boiler 17 Figure 12 ­Stack Melter in A Die Casting Facility 17 Figure 13 ­Heat Recovery Curve for Natural Gas­Fired Boiler 18 Figure 14 ­Direct Contact Condensation Heat Recovery 20 Figure 15 ­Transport Membrane Condenser 21Get Price

  • Waste heat boiler and steam superheater system - The M.W

    Referring to FIG. 1, a system for producing superheated steam comprises a waste heat boiler 10, a steam drum 12 and a steam superheater 14, as the major equipment items. Feed water is introduced by line 16 to the water inlet of waste heat boiler 10 and the steam produced is removed by lines 18 which passes the steam to steam drum 12.Get Price

  • Steam Generation For Methane Reformer - Student

    Sep 30, 2013 · A waste heat boiler is as the term implies, to recover waste heat. Burning coal to produce the heat to boil water is not known as waste heat, it is the main purpose and is the useful heat. The reformer outlet gases are hot and its heat content can be recovered and is thus appropriately named waste heat.Get Price

  • Training -reforming Section [9n0kvm71ek4v]

    Waste Heat Recovery Section Terdiri atas 3 peralatan utama, yaitu • 101-C Secondary Reformer Waste Heat Boiler • 102-C Steam Superheater • 141-D Steam Drum 101-C Secondary Reformer Waste Heat Boiler. Berbeda dengan disain standar Kellogg, WHB untuk PKT-5 merupakan jenis fire tube dengan sirkulasi natural .Get Price

  • Silica Reduction in Secondary Ammonia Refromers

    used in the transfer line, the secondary reformer and the waste heat boiler. As capacities increased, it was observed that there was a breakdown of the refractory with the silica being leached out as SiO and, picking up oxygen from the steam, deposited as a fine SiO 2 dust on the tubes in the waste heat boiler thereby reducing its thermal Get Price

  • Fire in secondary reformer outlet line to waste heat

    Apr 16, 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 shutdown of 15 days. It also describes analysis, the repair work carried out to put the plant back in …Get Price

  • Process Gas Boiler - Schmidtsche Schack

    Process Gas Boilers are designed to withstand even extreme operation conditions and therefore ensure safe operation of steam reforming plants. Our engineers develop highly sophisticated designs which make the process gas boiler resistant to high temperatures and corrosion. They are installed at the end of steam reforming processes.Get Price

  • Fire in secondary reformer outlet line to waste heat boiler

    The waste heat boiler (WHB) (E-208A/B) installed downstream of the secondary reformer is a double compartment design (namely, A and B), separated by an intermediate chamber. An internal bypass control system in compartment B maintains a constant outlet temperature. The boiler in horizontal layout is a fire tube type with natural circulation andGet Price

  • Waste Heat Boiler - steinmueller.com

    Engineering and supply of a waste heat boiler downstream secondary reformer in ammonia plant E2016, Synthesis Gas, 214 t/h, Trinidad Tobago YARA Trinidad Ltd. .yara.com: Engineering and supply of a waste heat boiler first and second path in a nitric acid plant downstream catalytic ammonia oxydation, 160 t/h, Ince, Cheshire, United KingdomGet Price

  • Secondary Reformer Waste Heat Boiler Temperature Control

    May 27, 2021 · Secondary Reformer Waste Heat Boiler Temperature Control Valve Post by ahermes » Wed May 26, 2021 3:38 pm I would like to discuss what is used in modern day and old plant designs for temperature control valve on the outlet of the secondary reformer waste heat boiler (WHB) / inlet to high temp shift reactor.Get Price

  • Ammonia plant fundamentals - SlideShare

    The heat liberated by the reaction (about 750kcal/kg produced ammonia) is utilized for high pressure steam production (in the loop waste heat boiler, E 3501) and preheat of high pressure boiler feed water. As illustrated in diagram, the converted effluent gas is cooled stepwise, first in the loop waste heat boiler, E 3501, from 456-350°C.Get Price

  • eAmmonia by Milton Antony - Issuu - Join Issuu

    Nov 17, 2009 · Waste Heat Boiler Failures in Ammonia Plants plants raise the CO content of the gas leaving the secondary reformer and widen the temperature range in which carbon can form. fire-tube WHBs Get Price

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

    Waste heat boiler (Syngas) The process gas waste heat boiler (WHB) is a critical piece of equipment cooling the hot synthesis gas exiting an ATR, a secondary reformer, or an SMR.The heat from the process gas is utilized to generate high pressure and high-quality steam for the process and to drive turbines.Get Price

  • Steam Generation - steinmueller.com

    Study for water circulation calculation for waste heat boiler downstream ammonia combustion Nitric Acid Plant 2, 154 t/h, Yara Suomi Oy, Finland YARA Suomi Oy, Espoo .yara.com: CFD study for waste heat boiler downstream secondary reformer in ammonia plant, syngas flow: 135 t/h, steam production 118 t/h, E301 Sluiskil ref C, NetherlandsGet Price

  • Fire in secondary reformer outlet line to waste heat

    Sep 01, 2002 · Fire in secondary reformer outlet line to waste heat boiler Singh, Jagmohan; Basu, P.; Rao, B. M. Kefid 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 MTPD of ammonia and four …Get Price

  • (PDF) Inspection of Fired Boilers and Heaters | Haytham

    Fired boilers that are most prevalent in industry are either fire tube boilers or water tube boilers. 4.2.2 Fire Tube Boiler A fire tube boiler consists of a drum with a tube sheet on each end in which the fire tubes are fastened. Water is contained within the drum surrounding the fire tubes.Get Price

  • Heat Exchanger Reformer | Industrial Efficiency Technology

    The use of the heat exchanger reformer for capacity increase can be implemented as a retrofit in existing ammonia plants. The adoption of the KRES technology in an Indian plant (CFCL) increased syngas production by 30% and improved the efficiency of the ammonia plant. It also improved the performance of the old reformed gas waste heat boiler by Get Price

  • Report: 'SYNTHESIS MANUFACTURING OF AMMONIA' - …

    Nov 21, 2015 · The process gas flows from secondary reformer via waste heat boilers to high temperature shift converter. 4.3.1 High temperature shift conversion The reformed gas enters the high temperature section of shift converter at 3450 C to 3700 C temperature and about 31.8 kg/cm2g pressure and flows through the catalyst bed.Get Price

  • Fire in secondary reformer outlet line to waste heat boiler

    Fire in secondary reformer outlet line to waste heat boiler Abstract 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 …Get Price

  • Piping and Piping Components

    Fire in secondary reformer outlet line to waste heat boiler. pipe between the secondary reformer and primary waste heat boiler that led to a fire in …Get Price

  • Damaged tubes replaced 126 1984 Failure of dissimilar

    1991 Catalyst tubes failure following furnace fire High temperature stress, thermal shock, inside surface carbonisation Operating temperatures lowered. Eddy current inspection employed. 189. 1991 Failure of secondary reformer waste heat boiler High thermal stress between tube to tube sheet joints. Routine intermittent blow down restored. 190.Get Price

  • Projects – Suraj

    Secondary Reformer Waste Heat Boiler: New project: May-12: Vibrocast lining: Ciria India Ltd: Completed: 60: Heurtey- Essar: Convection Module and F G Boiler Petrofab Padra: New project: Jun-12: Castable Lining: Ciria India Ltd: Completed: 61: NFL-Panipat: Waste Heat Boiler job at R&C Mulund: New project: Feb-12: Castable Lining: Ciria India Get Price

  • Fire in secondary reformer outlet line to waste heat

    Download Citation | Fire in secondary reformer outlet line to waste heat boiler | This paper describes the failure of the pressure shell of an interconnecting pipe between the …Get Price

  • Ammonia Process Description | PDF | Carbon Dioxide | Steam

    Secondary Reformer outlet gas mixture contains hydrogen, nitrogen, carbon monoxide, carbon dioxide and methane (0.3%). WASTE HEAT RECOVERY High temperature process gas exit secondary Reformer at 950 deg C is cooled down in Waste Heat Boiler to 360 deg C and in turn high pressure steam (115 Kg/cm2g) is produced.Get Price

  • EP0062344A2 - Waste heat boiler and steam superheater

    in a system comprising a waste heat boiler, a steam drum, a steam superheater, means for passing water through said waste heat boiler to produce steam, means for passing the steam to said drum, means for passing steam from said steam drum through said steam superheater to produce superheated steam and means for passing a process stream through the shell of said …Get Price

  • ‪Prarthita Basu‬ - ‪Google Scholar‬

    Fire in secondary reformer outlet line to waste heat boiler. J Singh, P Basu, BM Rao. Process Safety Progress 21 (3), 205-211, 2002. 1: 2002: Mix design of self-compacting concrete–A new approach. P Basu, RC Gupta, V Agrawal. Leonardo Electronic Journal of Practices and Technologies ISSN, 1583-1078, 0. 1Get Price

  • Failure of the transfer line in ammonia Plant and remedial

    We supply reformed gas waste heat boilers for gas inlet temperatures of up to 1,200°C and steam pressures of up to 160 bar (16,000 kPa). The reformed gas waste heat boilers for high-pressure steam are designed and manufactured with a specially developed and …Get Price

  • Proses Pembuatan Ammonia (NH3) | Sains, Teknologi dan

    Jun 25, 2013 · This reaction is exothermic that heat is used to generate in the waste heat boiler." "Outlet gas from secondary reformer is reacted in the fluidized reactor 1 layer with catalyst Fe. The purpose reaction in the shift converter is to reduction CO content which can disturb reaction in the ammonia converter. Reaction is done in high Get Price

  • Fire in secondary reformer outlet line to waste heat boiler

    Fire in secondary reformer outlet line to waste heat boiler Abstract 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 …Get Price

  • Customized Process Gas Coolers and Waste Heat Boilers for

    • Process gas coolers (downstream secondary reformer) • Syngas coolers for gasification plants • Waste heat boilers for catalytic processes (nitric acid plants and similar) Motivation • Increase of plant capacity Technologies • Optimization of thermal and mechanical design • Natural circulation • horizontal fire tube boilersGet Price

  • WASTE HEAT RECOVERY BOILERS - Johnston Boiler

    Waste heat is a valuable resource. Johnston Boiler Company's line of single and triple pass Waste Heat Recovery (WHR) boilers offer your company a way to save valuable energy, energy typically lost in waste heat. The WHR se-ries are used in petrochemical plants, refineries, steel mills, ore converters, brick or cement plants, glass works, andGet Price

  • Heat exchange reforming in gas synthesis

    Figure 1 is a sketch of the reformer section of the Sasol Synfuels plant prior to the revamp. The layout is quite conventional, with the high-level heat of the synthesis gas being cooled in a steam-generating waste heat boiler placed downstream of the oxygen-fired ATR.Get Price

  • Ammonia Production Technologies | Phoenix Equipment

    Jan 07, 2020 · ThyssenKrupp offers a conventional plant with a unique secondary reformer design, a proprietary waste-heat boiler, radial-flow converters, and a dual-pressure ammonia synthesis loop. Today, a production rate of 3,300 m.t./day can be achieved using the TKIS dual-pressure process.Get Price

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