The Crematoria Ovens of Auschwitz and Birkenau
Crematoria II and III of Birkenau had a large oven room measuring 30 m 11 24 m 98 4′ 36 9′ The five three muffle cremation ovens were located along the longitudinal axis Adjoining the oven room was a crematorium wing 10 m 12 m 33′ 39′ in size and split into two sections by a dividing wall
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Seadrift Coke L P Company Profile Port Lavaca TX
Seadrift Coke L P is located in Port Lavaca TX United States and is part of the Petroleum Coal Products Manufacturing Industry Seadrift Coke L P has 117 total employees across all of its locations and generates 28 50 million in sales USD Sales figure is estimated There are 1199 companies in the Seadrift Coke L P corporate family
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PDF Understanding Refractory API 936 ICP Charlie Chong
No nozzleman or gun operator shall gun refractory materials until they are qualified 230°F 104°C110°C in a forced air convection dryer Heating to this level shall be per manufacturer s recommendations b Oven fire Heat at 300°F per hour 170°C per hour to 1500°F 815°C hold for five hours at 1500°F 815°C cool at
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How to Create Coke in a Coal Pilot Plant or Testing Oven
On a small testing scale coke can be formed by the slow heating of coking coal in a refractory lined coal testing oven CTO to 1000 ˚C for 3 to 4 hours without the presence of air The coal softens at a temperature of between 400 and 500 ˚C to form a plastic or liquid phase agglomerates swells and particles fuse
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The Crematoria Ovens of Auschwitz and Birkenau
Crematoria II and III of Birkenau had a large oven room measuring 30 m 11 24 m 98 4′ 36 9′ The five three muffle cremation ovens were located along the longitudinal axis Adjoining the oven room was a crematorium wing 10 m 12 m 33′ 39′ in size and split into two sections by a dividing wall
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Coke Calcining Refractory Products High Heat Application
Typical temperatures for a rotary coke calcining kiln are between 2200°F 1200°C and 2400°F 1315°C Alumina silica refractories in the 40 to 70 Al2O3 range are appropriate for these normal operating temperatures Petroleum coke calcining operators prefer single
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USAMethod of operation of nonrecovery coke oven
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
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Coke oven reconstructionVanocur Refractories L L C
FIG 3 is a perspective view of a portion of a coke oven battery showing the front portion of the coke oven shown in FIG 2 after the buckstays adjacent the portion to be reconstructed have been cut off and removed and after the associated tie rods have been removed and further showing the use of heavy equipment to demolish two adjacent heating walls in a coke oven FIG 4 is a perspective view of the coke oven
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COKE OVEN CORBEL STRUCTURESFOSBEL INC
Coke ovens traditionally comprise massive refractory brick structures in which there are batteries of adjacent parallel walls made up from a large variety of differently shaped refractory bricks The bricks must be able to withstand high temperatures and strong mechanical loading
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Prevailing Wage Commission Rules
refractory forms for controlling quantity and flow of molten materials from furnace to rolling machines may replace bolts brackets and heating elements repair coke oven doors weld cracks or holes in shells or perform other repairs and may pack insulation into shells and frames to insulate heating equipment such
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Steel coal and coke Today and tomorrow SpringerLink
The current state of steel iron and coke production around the world is reviewed with a particular focus on Europe Information is provided regarding the markets for metallurgical coal and coke and their prices and regarding new technologies for coke production and the repair of refractory battery linings The current state of coke plant equipment is surveyed along with developments in
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Furnace Lining Refractories for SaleRS Kiln Refractory
Replacement of Checker Bricks in the Regenerator of Coke Oven For coke ovens that have been produced for many years the single and main walls of the regenerator will crack melt deform or even collapse under the action of temperature and other factors The checker bricks are easy to be blocked and even deform and melt at high temperatures When these defects seriously damage the heating
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Blue coke production technology and the current state of
Blue coke is a kind of char obtained by the low temperature pyrolysis of non caking or weakly caking coal with high volatile matter It is generally granular with high reactivity high electrical resistivity and high in fixed carbon but low in ash sulfur aluminum and phosphorus content
Get PriceIndiana Harbor Coke Company L P
7 Coke Oven or Oven any heat recovery oven at Batteries A B C or D 8 Coke Oven Door Leak emissions during a Coking Cycle from a Coke Oven door that do not comply with Title 40 of the Code of Federal Regulations 40 CFR §63 303 b 1 or c 2 9 Coke Oven Leak or Leak any Coke Oven Door Leak or Crown Opacity Visible emissions that
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Moose Forge
Coke Coke is usually produced from coal the process is called coking Volatile constituents of the coal including water coal gas and coal tar are driven off by baking in an airless furnace or oven at temperatures as high as 2 000 degrees Celsius This fuses together the
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Seadrift Coke L P Company Profile Port Lavaca TX
Seadrift Coke L P is located in Port Lavaca TX United States and is part of the Petroleum Coal Products Manufacturing Industry Seadrift Coke L P has 117 total employees across all of its locations and generates 28 50 million in sales USD Sales figure is estimated There are 1199 companies in the Seadrift Coke L P corporate family
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Refractory Liningan overview ScienceDirect Topics
In Smithells Metals Reference Book Eighth Edition 2004 27 8 Design of refractory linings A refractory lining usually comprises a safety or backup layer behind the working lining in contact with the furnace contents The whole body is encased in a metal shell The temperature gradients in the system and the properties of all materials must be considered
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Our assessment of this quarter s CGA results indicates that all of the analyzers evaluated during this test program meet the accuracy requirements as outlined in 40 CFR 60 Appendix F NOTE Table 1 1 summarizes the results for the cylinder gas audit
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Part 10 contains 230 photos in total # s Enter the oven part walls enclosure construction process A to Z steps Structural stages below I must wait with adding pages for these following building stages from this level below still they are easy to do or they involve only the final cosmetic matters
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Replacing Refractory Ceramic Fiber Linings
The Economics vs Ethics vs Regulation Argument For many oil refinery operators replacing refractory ceramic fiber with alternatives will negatively affect furnace uptime For that reason is an unpopular and costly option A typical large furnace can generate product revenues of 125 000 €110 000 or more per day
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Repair gun for coke ovensJABLIN RICHARD
The present invention relates to a gun for repairing the refractory walls of coke ovens As a battery of coke oven ages cracks appear in the refractory walls These cracks are difficult to repair for two reasons One is that the ovens may not be cooled below red heat
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Old Industry of Southwestern Pennsylvania Graceton Coke
1907 Production at the Graceton Mine Coke Works in ca 1907 totaled over 143 000 tons of coal making 87 000 tons of coke in 202 working bee hive coke ovens When the Graceton Mine Coke Works was purchased by Youngstown Steel Company the small coal company patch town of Graceton was filling up rapidly 1908
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Denniston s Caviar Of Coal The Westport Story part 3
Metallurgical coke made from bituminous coals such as the West Coast s are desirable in the blast furnace conversion of iron ore to iron They are sometimes referred to as the caviar of coals
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Refractory Fire Bricks Kiln Building Fire Brick
Refractory shapes include precast cement and fused or sintered refractory products that are formed prior to installation in furnaces boilers or other high temperature equipment Refractories are hard heat resistant materials and products such as alumina silicon carbide fire clay bricks precast shapes cement or monolithics and ceramic
Get PriceCOKE OVEN CORBEL STRUCTURESFOSBEL INC
U S Pat Nos 6 066 236 8 266 853 and 8 640 635 the entire content of each such patent being expressly incorporated hereinto be reference have proposed that relatively large sized monolithic refractory blocks may be assembled to form the corbel structures of coke ovens
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COKE PRODUCTION FOR BLAST FURNACE IRONMAKING
The majority of coke produced in the United States comes fromwet charge by product coke oven batteries Figure 1 The entire cokemaking operation is comprised of the following steps Before carbonization the selected coals from specific mines are blended pulverized and oiled for proper bulk density control The blended coal is charged into a
Get PriceCOKE PRODUCTION FOR BLAST FURNACE IRONMAKING
COKE PRODUCTION FOR BLAST FURNACE IRONMAKING By Hardarshan S Valia Scientist Ispat Inland Inc INTRODUCTION A world class blast furnace operation demands the highest quality of raw materials operation and operators Coke is the most important raw material fed into the blast furnace in terms of its effect on blast furnace operation and hot metal
Get PriceOptimizing the coke oven process by adjusting the
The coking process coal to coke occurs in the coke ovens Finally coke is removed using a pusher on one side and a coke guide on the other The heat required for the coking process is supplied from the combustion chambers to the coke ovens through the refractory wall that separates the coke oven and the combustion chambers
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Preventative Maintenance and Operating Plan
coke ovens each to produce coke for AM s blast furnaces The coke ovens are non recovery type which fully combusts the coke oven gas in the ovens as it is generated The coke ovens exhaust the combusted hot flue gas which must be cooled and environmentally treated into a series of refractory lined manifolds to collect the gas
Get PriceCoal for metallurgical coke production predictions of
In the 1970 dimensions of by product or slot type coke ovens were commonly of 12–16 m length 4–8 m height and 400–450 mm width to ensure a good heat transmission from the oven wall to the centre Very recent coke ovens in Germany have dimensions that exceed the recognized limits in all the three dimensions
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Cokenergy Preventive Maintenance and Operations Plan
coke ovens each to produce coke for AM s blast furnaces The coke ovens are non recovery type which combusts the coke oven gas in the ovens as it is generated The coke ovens exhaust the combusted hot flue gas which must be cooled and environmentally treated into a series of refractory lined manifolds to collect the gas
Get PriceCoke oven wall with a plurality of flue cavitiesBHP
According to the present invention there is provided a coke oven wall comprising a plurality of bricks laid so as to define first and second wall faces and a plurality of flue cavities extending therein characterised in that at least part of the wall is made first second and third bricks which are laid together and define in part the first and second faces and said flue cavities wherein the fist brick comprises a
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Furnace Lining Refractories for SaleRS Kiln Refractory
When the situation is serious enough to affect the normal production of the coke oven it needs to be replaced First of all from the perspective of the creep checker bricks taken out of the coke oven regenerator the damaged checker bricks have expanded volume the loose internal structure of materials and blocked holes
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