EP1726712A1 - Arrangement in recovery boiler - Google

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  • Port : Anyang
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θrion Gas Fired Steam Boiler


Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.


Gas(oil) Fired Integrated Hot Water Boiler


Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.


H6 Gas Fired Hot Water Boiler


Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.


T7 Vacuum Hot Water Boilerr


Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.


V6 Gas Fired Hot Water Boiler


Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.


Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy


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  • General arrangement of Schweinfurt waste-to-energy boiler

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  • ‪García Pérez, Manuel‬ - ‪Google Scholar‬

    Cited by. Year. 2D dynamic mesh model for deposit shape prediction in boiler banks of recovery boilers with different tube spacing arrangements. M García Pérez, E Vakkilainen, T Hyppänen. Fuel 158, 139-151., 2015. 40. 2015. Unsteady CFD analysis of kraft recovery boiler fly-ash trajectories, sticking efficiencies and deposition rates with a Get Price

  • Thermal energy recovery from high-temperature blast

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    The invention relates to an arrangement in a recovery boiler, into which spent liquor to be combusted and combustion air are fed, the arrangement comprising superheaters in the upper part of the recovery boiler for recovering heat. Instead of screen tubes the invention is provided with a superheater formed of horizontal elements.Get Price

  • Simulation of the flue gas flow through the superheat

    Sep 12, 2016 · The recovery boiler also plays a major role in the sulphate process as a chemical reactor. The black liquor, which is a by-product of chemical pulping, contains the inorganic cooking chemicals and the organics separated from the wood. The recovery boiler is often a limiting factor for the pulp production.Get Price

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  • AQC & SP Boilers | Green Energy Systems | Heat Recovery

    HBG has begun to design the heat recovery boiler for cement kiln since 2002. The first heat recovery boilers (including kiln head and rear) were put into use in 2003, then succeeded in generating electricity and acceding to the net, and scores of other units are being in use up to now. The product described herein is the partly optimized design Get Price

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  • Recovery Boiler Blog: POWER PLANT

    Recovery Boiler - 6 is one of the two boiler units operating in the RB - 1 ( RB - 5 and RB - 6 ) . Boiler is located in the area currently only Riau.And Recovery boiler - 6, listed as one of the boilers are capable of operated for 365 days, 12 months without any stop engine and trip since September 10, 2012 until now .Get Price

  • An Engineering Guide to Modern Fuel Systems

    On some boilers there can be a 5 to 10 times factor for the pump size compared with the burn rate. A simple solution is to do away with the boiler's onboard pumps and increase the supply pressure from the transfer pumps. This arrangement will eliminate the cost and electrical load of the boiler mounted pumps, reduce theGet Price

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  • Recovery Boiler Blog: POWER PLANT

    Apr 23, 2013 · The first generation air system in the 1940s and 1950s consisted of a two level arrangement; primary air for maintaining the reduction zone and secondary air below the liquor guns for final oxidation.The recovery boiler size was 100 – 300 TDS (tons of dry solids) per day. and black liquor concentration 45 – 55 %.Get Price

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  • 4-1 Recovery Boiler Equipment and Operation

    A single-drum recovery boiler comprising a superheater (2), boiler bank elements (3a) forming a boiler bank, and elements (3b) forming an economizer. In the recovery boiler, a plurality of boiler bank elements (3a) and economizer elements (3b) are disposed alternately so that a boiler bank--economizer unit (3) is achieved where the ratio between the boiler bank elements and the …Get Price

  • (PDF) Detecting an abnormality in a recovery boiler using

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    In 1919, when the first marine boiler left the Aalborg Shipyard in Aalborg, Denmark, no one could have known the significance it would have. 100 years later, the Aalborg name has become synonymous with boiler expertise. marine Boiler innovation – inside and out The basic function of a marine boiler is the same today as it was 100 years ago.Get Price

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    Oct 28, 2021 · Compact, economical & enviroment frendly design. Temperature range up to 510° C. Most Suitable for power generation project. Customized models as per customer requirement. 3 elements control & high level automation like PLC SCADA. Signal pass in line boiler bank tube arrangement eliminates eddies resulting minimum erosion & ensure low fule gas Get Price

  • Modern Japanese Recovery Boilers | Download Scientific Diagram

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    May 21, 2019 · Abstract Various designs are examined of evaporators for horizontal or vertical once-through heat recovery steam generators (HRSG) of combined-cycle units. Special attention is given to the Benson boilers manufactured by Siemens, which are most widely used now. Vertical HRSG with evaporators having horizontal heating surface sections are also analyzed. …Get Price

  • Recovery boiler - Wikipedia

    Recovery boiler is the part of Kraft process of pulping where chemicals for white liquor are recovered and reformed from black liquor, which contains lignin from previously processed wood. The black liquor is burned, generating heat, which is usually used in the process of making electricity, much as in a conventional steam power plant.The invention of the recovery boiler by …Get Price


    boiler economizer flue gas recovery boiler pass Prior art date Liming Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number EP06114407A Other languages German (de) French (fr Get Price

  • WHAT IS THE BLACK LIQUOR? - Recovery Boiler Blog

    Jul 08, 2012 · The first generation air system in the 1940s and 1950s consisted of a two level arrangement; primary air for maintaining the reduction zone and secondary air below the liquor guns for final oxidation.The recovery boiler size was 100 – 300 TDS (tons of dry solids) per day. and black liquor concentration 45 – 55 %.Get Price

  • US7587994B2 - Arrangement in recovery boiler - Google …

    The invention relates to an arrangement in a recovery boiler into which spent liquor to be incinerated and combustion air are supplied, the arrangement comprising superheaters ( 4 a - 4 d ) in the upper part of the recovery boiler for recovering heat, at least one boiler bank ( 11 ) located in a flue gas duct part ( 10 a ) known as the second pass, immediately after the recovery boiler, …Get Price


    Dec 03, 2001 · Increase in Recovery Boiler Capability in Japan. Over 80 recovery boilers are presently in operation in Japan. Nearly 60% of these un its were built by Mitsubishi. Heavy Industries (MHI), 30% by Get Price