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1 mm to 3 mm size coke breeze should be 85 to 90 with more FC Min 76 The same material will minimise the fuel consumption and will distribute the heat throughout the sinter bed effectively which helps us in making good quality sinter Productivity and quality are determined by the coke combustion behaviour during sintering process...

Conventional cokemaking is done in a coke oven battery of ovens sandwiched between heating walls They are carbonised at a temperature around 1000o-1100o C upto a certain degree of devolatization to produce metallurgical coke of desired mechanical and thermo-chemical properti A schematic diagram of Coke Oven Battery is given in Figbelow...

Heat Recovery Non Recovery Coke Plant with waste heat boiler 2 Non Heat Recovery Recovery Coke Plant NON RECOVERY TYPE COKE OVENS Cheaper Pollution Free Operate under slight negative Pressure Oven - 275m width 1076m length Coal Charge 26 tons Charge Height-118m Coking cycle 48 hrs Stacks -4 21 ovens in each stack...

tion in coke ovens without deteriorating the quality of coke was veri-fied1 2 This paper describes the technology for waste plastics recycling process into chemical raw materials using coke ovens 2 Study of Conversion of aW ste Plastics into Chemi-cal Raw Materials Using Coke Ovens Fig 1 outlines a coke-making process In coke ovens coal...

RECOVERY COKE OVEN PLANT 10 MW COGEN CAPTIVE POWER PLANT AND 20 LAKH TONNES PER YEAR DISP PLANT Page 5 of 24 Pre-Feasibility Report The total fresh water requirement of the DISP plant and coke oven plant is estimated as 150 m3/h and 110 m3/hr respectively The water will be drawn from existing water reservoir of KIOCL plant...

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...

HAZARD PROCESS DISCRIPTION RECOMMENDED MEASURES TO PREVENT CONTROL Chemical Dust Dust generated Melting and casting processes In raw material storage BF and coke oven plant Melting and casting Exposed to iron oxide and silica dust that can be contaminated with heavy metals Cr Ni Pb...

1 Hot coke at approx 1 000 to 1 100 176 C brought out of the coke oven is received in the bucket and transferred to CDQ lifting tower by CDQ locomotive 2 The hot coke in the bucket 1 is hoisted by the crane 2 and charged into the Pre-chamber 4 by the charging facility 3...

Coke is used in the Blast Furnace to chemically reduce iron-oxide to iron metdl it is also ra l Coal is converted to coke by h 229 ting coal charged into a battery oven to about 13000C in an oxygen e environment for 15-21 hours Subsequent to the heating process coke is ptJ 254 hedfrOm theQyens and dowsed with water to prevent further combustion...

largest plants in the world as an waste heat power generation equipment for high-temperature exhaust gas exceeding 1000 176 C from coke oven and this is the first plant outside of the United Stat There are two units of 98MW power output u 9 000 kW of power generation output that is about 30 of the electricity used throughout the cement plant of...

Coke Ovens batteries to produce BF coke b Coke Oven Batteries To convert coal into coke by carbonising coal in absence of air and thereby distilling the volatile matter out of coal The resultant coke oven gas is treated in CCD By Product Plant for recovery of chemicals and thereby clean the gas This includes Charging of coal...

The coke oven by-product plant is an integral part of the by-product cokemaking process In the process of converting coal into coke using by-product plant are to take these two streams from the coke ovens to process them to recover by-product coal chemicals and to condition the gas so that it can be used as a fuel gas Historically the...

Out of two coke oven batteries built in the steel mill complex one battery with 15 million tonne capacity has gone on stream The heating process of this coke oven battery was started in May The construction of the second coke over battery with same capacity is also near complete and its heating process will start soon sources sa...

Providing and recovering gas in the coke oven plant and sinter machine In the coke oven plant our oven fans provide the combustion air to burn the coke mostly carbon Howden centrifugal compressors in the coke-oven by-product plant exhausters remove...

In this process the fixed carbon hot coke approximately 1 050oC is discharged from the coke oven and then carried to the top of the chambers The coke is then CDQ plants Comparison of CDQ coke quality Outline of technology Red-hot coke Processing capacity 135 t/hr Temperature Approx 1 050oC...

As a byproduct of the coking process coke oven gas mainly consisting of hydrogen and methane is generated which is used mainly for generation of electric power in a thermal power plant Most of the iron ores and additves are traded as fines and need some pretreatment before being processed in...

AN INTRODUCTORY PRESENTATION ON COKE OVEN PLANT Prepared By Shreenath M Kalyane 2010A1PS403G Rohit Vijayavargiya 2010A1PS356G INTRODUCTION Coke Oven processes the coking coal and converts it into coke in large batteries in a process called COKING This process consists of heating coking coal in the absence of air to drive off the volatile compounds the resulting coke...

The coke cake is unloaded from the oven by a pusher machine which is equipped with a pusher arm A coke-guide car guides the coke into the quenching car The coke is then transferred to the coke quenching tower where it is quenched with water Afterwards the coke is unloaded at the coke wharf where the remaining water evaporat...

Jan 17 2019 0183 32 Coal is a mineral consisting mainly of sedimentary fossilized carbon with smaller amounts of other elements such as sulfur hydrogen oxygen nitrogen and m...

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...

Table 23 Some investment data for conventional coke ovens 48 Specification investment capacity per annual tonne Euro tonne Euro 1987 tall oven Germany 525000 14000 38 1987 short oven Germany 339000 6100 56 Kaiserstuhl III coke works 120 tall wide ovens dry-quenching by-products plant 650 million 2 million 323 Rebuild US Great Lakes...

Direct reduction Scrap Ladle Refining Electric arc furnace Steelmaking Iron Ore Pellets Electric Arc Furnace Steelmaking Continuous casting Design by Blisscommunication / Cover photo ThyssenKrupp Steel / Tubes photo Salzgitter The process shown above is illustrative only and is not designed to show the steelmaking process in detail...

The residual coke is pushed out of the oven by pusher car through a guide into coke bucket The red-hot coke is taken to coke dry cooling plant for cooling The main by-product in the process of coke making is crude coke oven gas and this has a lot of valuable chemicals Coal Chemical Plant recovers Ammonia NH...

sulfur recovery from coke oven gas During the coke quenching handling and screening operation coke breeze is produced which is either reused on-site eg sinter plant or sold off-site as a by-product Waste Characteristics The coke oven is a major source of fugitive air emissions The coking process emits particulate...

Low Ash Metallurgical Coke is required for metallurgical and chemical industries and is used as the primary fuel The industrial consumers of LAMC include integrated steel plants industry/foundries producing Ferro Alloys Pig Iron Engineering Goods Chemicals Soda Ash and Zinc units etc Therefore our main emphasis lies in the manufacturing methods or techniques of coke and industries...

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...

Coke Dry Quenching concept fl owsheet Process features The coke dry quenching CDQ process utilizes an inert gas to cool the red hot coke and re cover sensible heat The hot coke is transferred from the oven to the cooling chamber where it is charged from the top and the cooling gas is blown from the bottom After a cleaning section...