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  • A general simplified process diagram is shown in Fig 6 Coke oven gas leaving the battery ovens has a temperature of 800 to 1000 176 C and just before entering the collecting main it is sprayed with flushing liquor ammonia water coming from tar separation After spraying the gas comes down to temperatures in the range of 80 176 C...

  • Coke is used in blast furnaces in the conversion of iron ore to iron which can be further refined to produce steel Coke plants produce coke from coal using coke oven batteri A battery consists of a group of ovens connected by common walls The requirements of this rule are based on the equipment and procedures in place at well controlled...

  • The coking process generates the following main volatiles as byproducts coke oven gas tar ammonium sulfate benzol toluol and naphtha A coke battery is made up of multiple ovens Coal is crushed and blended prior to being charged in a coke oven A larry car charges the individual oven with the blended coal...

  • The Coke Oven is a 3x3x3 structure built similarly to the Blast FurnaceIt is used to produce Coal Coke used as an alternative to Charcoal in the Blast Furnace and Creosote OilThe structure is made by placing Coke Oven Bricks in a 3x3x3 cube without the middle block 104 Brick and 130 Sand are required to create one Coke Oven a total of 26 Coke Oven Bricks...

  • In addition to treating the coke oven gas the by-product plant must also condition the flushing liquor that is returned to the coke oven battery and treat the waste water that is generated by the coke making process Top The by-product plant gas train The gas treatment processes in the by-product plant typically consist of the...

  • In order to effect a reverse in the heating of theflues of a coke oven battery from the 2 3 heating cycle or the 1-4 5 heating cycle it is necessary first to place the air waste heat coke oven gas and blast furnace gas valves in a neutral position When the reversing cylinder 31 is in the position shown in FIG 9a such valves are in the...

  • steel making process For the produc-tion of this material the coke oven is filled with coal through the filler holes in the oven roof The processing of the coal is then carried out in the absence of air at temperatures of up to 1300 176 C The coking oven battery is heated by...

  • A method of controlling operation of a nonrecovery coke oven battery including a plurality of elongated coke ovens constructed in side-by-side relation with each oven having a separate system of sole flues beneath each end connected to the crown of the oven by measuring the temperature in the oven and regulating the draft to the oven in response to the measured oven temperature and by...

  • Byproduct coke oven plant consists of one or more coke oven batteries containing number of coke ovens can vary from 20 to 100 in each battery The coal is charged to the coke oven through charging hol Typical cross section of a 7 m high coke oven battery is shown in Fig 2...

  • This process avoids melting the battery brick work the flame temperature is above the melting point of the brick and provides more uniform heating of the coal mass The operation of each oven is cyclic but the battery contains a sufficiently large number of ovens to produce an essentially continuous flow of raw coke oven...

  • The rebuilding process and advanced pollution control systems however witnessed about two year time over-run...

  • hot coke approximately 1 050oC is discharged from the coke oven and then carried to the top of the chambers The coke is then fed to the chambers and while it descends through the chamber is cooled with circulating gas blown from the bottom of the chamber After it has cooled to approximately 200oC the coke is ejected...

  • Coke oven gas is cooled and by-products are recovered Flushing liquor formed from the cool-ing of coke oven gas and liquor from primary coolers contain tar and are sent to a tar decanter An electrostatic precipitator is used to remove more tar from coke oven gas The tar is then sent to storage Ammonia liquor is also separated...

  • Jun 15 2015 0183 32 Coke has been produced on an industrial scale in batteries of coke ovens for over a hundred years A battery of coke ovens as shown in Fig 1 consists of several parallel coke chambers separated by heating flues and walls At the beginning of the process the coal is charged at the top into the slotted rectangular ceramic chamber without...

  • Mar 09 2015 0183 32 Thermal distillation coking process takes place in groups of ovens called coke oven battery A battery consists of 20 to 100 adjacent ovens with common side walls made of high quality silica and other types of refractory bricks Typically the individual coke ovens are 11 m to 1874 m long 035 m to 05 m wide and 30 m to 74 m high...

  • A coke oven battery is a series of 10 to 100 coke ovens operated together Figure 122-1 illustrates a byproduct coke oven battery Each oven holds between 9 to 32 megagrams Mg 10 to 35 tons of coal Offtake flues on either end remove gases produced Process heat comes from the combustion of gases between the coke chambers...

  • Oct 18 2015 0183 32 Coke ovens are mainly constructed of silica fireclay high alumina and ordinary insulating bricks The coke oven chimney is made of concrete lined with fireclay bricks Normal life of a coke oven battery under Indian condition is considered to be 25 years The heating of ovens is done from both the sides in side fired batteri 9...

  • Coke Oven Batteries as a Modular Kit for Green Field Projects or Modernizations COKE OVEN BATTERIES - Complex designing of Coke oven batteries including refractory Top charged Stamp charged Heat recovery - Engineering supply commissioning of batteries EPC contracts - Modernizing of existing batteries battery accessories - Cold and hot...

  • Jul 25 2019 0183 32 The heating up of Coke Oven Battery-5 COB-5 of Visakhapatnam Steel Plant was successfully completed on Wednesday marking the launching of multi-project commissioning activiti...

  • Present state and development of computer control for coke oven battery heating process Metallurgical Industry Automation 24 6 2000 Comprehensive description of intelligent control for...

  • A comprehensive engineering analysis was performed on a coke oven battery roof and heating walls Coke oven batteries are constructed with refractory bricks To accommodate thermal expansion that occurs in the bricks when they are heated from ambient temperature expansion joints are used...

  • Oven means a chamber in the coke oven battery in which coal undergoes destructive distillation to produce coke Pushing means the process of removing the coke from the oven Pushing begins with the first detectable movement of the coke mass and ends when the quench car enters the quench tower...

  • As a by-product recovery battery C Battery has the technology to collect the coke oven gasses created during the coke making process and pipe them directly to nearby facilities for reuse When at capacity the new coke battery is expected to produce approximately 960 000 tons...

  • Fugitive emissions such as leakages from the coke oven sealing surfaces including x Oven doors x Charging hole lids x Ascension pipe covers In addition to these there is a continuous discharge of gases and dusts from the coke oven underfiring stack originating from the combustion process of battery heating system...

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