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coke calcining system kiln feed bin

  • Petroleum Coke Calcining Systems Fruitful Outotec

    Once the calcined coke is discharged from the kiln, the coke is cooled in a rotary cooler. At the feed end of the cooler, water is sprayed on the calcined coke to cool the coke to acceptable temperatures. The water is evaporated in the process. Afterburner: The kiln exhaust gas is oxygen deficient and contains volatile matter released in the kiln.

  • US3823073A Calcining coke in vertical kiln Google Patents

    a new method of calcining coke in a vertical kiln in two zones to shorten the kiln residence time and to provide efficient heat transfer to the coke particles. green coke is dried, preheated and fed to a choking zone of a vertical klin for calcining in suspension with countercurrent flow of asceding flue gas, ten further calcined in a free all zone of the kiln by contact with ascending

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  • Coke Calcining Systems Brochure Fruitful Corporation PDF

    Two coke calciners in Bahrain KVS Coke calcining systems Fruitful provides systems and equipment for thermal processing of solid materials such as ores, minerals, bulk granular chemicals, agricultural products, and waste materials to change their physical and/or chemical properties. 101 Kiln feed bin 102 Weigh feeder 103 Feed hood 104 Rotary

  • US4251323A Method for calcining delayed coke Google

    Delayed petroleum coke is calcined in an internally-fired vertical shaft kiln. A downwardly-moving bed of green coke is preheated in the top of the kiln by rising combustion gases, then heat soaked at calcining temperatures in the intermediate section of the kiln, and finally cooled by recycle gas moving upwardly from the lower part of the kiln.

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  • Calcining petroleum coke of pot furnace and rotary kiln

    Jul 23, 2019· Calcining petroleum coke of pot furnace and rotary kiln. July 23, 2019. Retort calciner and rotary kiln are the two main types for petroleum coke calcination. Rotary kiln is widely used in Europe and the United States, while retort calciner is used earlier and more in China. There are great differences between the two in calcination process

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  • Coke Calcining Refractory Products High Heat Application

    The rotary kiln process is favored in North America for its ease of operation and versatility. 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

  • Preheater Rotary Kiln Calcining Systems Fruitful

    Fruitful lime kiln system features Preheaters The KVS preheater system includes an integral “live” stone storage bin. Stone flows by gravity from the bin to the preheater modules through vertical chutes, (which also provide an air seal between the process and ambient). Kiln exhaust gases enter the

  • Performance of Dry Flue Gas Desulfurization on a Petroleum

    hood, and from the calcined coke coolers to product storage bins. The materials handling system can accommodate rail or truck deliveries and shipments. Coke calcining occurs in a horizontal, counter-current, gas-fire d rotary kiln. Th e kiln is arrange with th raw cok feed hood near the flue gas discharge and the calcined coke discharge located

  • Coke Calcining RSS Refractory Sales & Service

    The typical calcining plant consists of one or more rotary kilns, a rotary cooler, settling chamber and stack. Typically, petroleum coke is fed into the backend of the rotary kiln. Rotary kilns are lined with refractory monolithics or brick. As the coke travels down the rotary kiln, it passes through numerous sections, some containing

  • Kiln Feeding Cement Plant Optimization

    The main objective of a kiln feed system is to feed the kiln at any desired rate set by operator (from CCR) and to maintain it with a close degree accuracy (± 2 %) throughout the feed rate range. A fraction (5-12%) of kiln feed gets lost with preheater exhaust gas. As the chemistry of this dust is normally different from kiln feed composition

  • MODELLING OF THE COKE CALCINING KILN ScienceDirect

    Jan 01, 1988· Schematic diagram of rotary kiln coke calciner (not to scale) Green coke is unloaded from hopper cars, crushed to less than 10 cm size in a roll crusher and stored in the feed bin. From the bin green coke feed enters the feed chute together with coke dust returned from the bottom of the gas chamber and boiler.

  • Method for calcining delayed coke Conoco, Inc.

    Green coke feed rates of from 0.5 to 2.5 tons per day per square foot of kiln cross section may be utilized. Normally, a rate of from 1 to 2 tons per day per square foot of kiln cross section will be transferred. The fines removed from the kiln off gas are collected in bin 28 and may be mixed with green coke feed and returned to the kiln.

  • Model-based optimization of the operation of the coke

    Jan 01, 1993· The model is used to study the effect of key control variables upon kiln operation and productivity. Further, it is shown that higher kiln productivity may be obtained with optimized kiln control and without loss of satisfactory kiln operating condition. Key Words—Coke calcination, computer simulation, optimal operation. 1.

  • Permit to Operate

    Moundsville Calcining Plant R30-05100011-2014 William F. Durham Acting Director Issued: RK-01 S-01 Kiln 1 1956 50 TPH raw coke feed Incinerator 1 I-01 RK-02 S-02 Kiln 2 1968 50 TPH raw coke feed Incinerator 2 coke feed DC-08 Conveying Systems Calcined Coke OBC1 BH1 (TP-5) BH2

  • Application Working Conditions Tubacoat

    Coke Calcining Plant Configuration Scheme of a typical modern coke calcining plant based upon the rotary kiln technique (bird view). 6 7 8 10

  • OKLAHOMA DEPARTMENT OF ENVIRONMENTAL QUALITY

    and belt conveyors to the KVS kiln feed bin. Stone flows through the preheater where it is pre-heated with gases exiting the rotary kiln. This kiln is fired with coal, petroleum coke and natural gas or some combination of these. The sized limestone is calcined in the kiln system

  • petroleum coke rotary kiln

    Petroleum Coke :: com. Raw petroleum coke is stored in a closed shed, then transfer to day bins for easy controlling of feed quality and fed into a rotary kiln in controlled ratios. The calcination process raises the material temperatures in the kiln to around 1200 to 1300 deg C depending on the specifiion of C P Coke required by Customers.

  • er -Oliv Dorr FluoSolids Systems

    Feed bin Calcining systems The multi-compartment FluoSolids reactor usually consists of a reaction bed and one or more heat exchange beds for heat recovery. In a typical 3-stage unit as illustrated here, hot gases from the main calcining compartment are used to dry and preheat calciner feed. Fuel is directly injected into

  • Kiln vs flash calciner Fruitful

    The kiln system provides the gradual heating and extended retention time (normally ~30 minutes) needed to effect the conversion on large particles. Conversely, a gas suspension calciner (GSC) is best suited for spodumene concentrate that has a PSD less than 1mm, which is common for concentrates produced via the floatation process.

  • Petroleum coke Wikipedia

    Petroleum coke, abbreviated coke or petcoke, is a final carbon-rich solid material that derives from oil refining, and is one type of the group of fuels referred to as cokes.Petcoke is the coke that, in particular, derives from a final cracking process—a thermo-based chemical engineering process that splits long chain hydrocarbons of petroleum into shorter chains—that takes place in units

  • US Patent for Apparatus for calcining green coke Patent

    1. In an apparatus for calcining green coke to produce calcined coke, said apparatus comprising a kiln for heating said green coke and incinerating the off-gas produced by said heating, dust removal means for removing particulate matter from incinerated off-gas produced in said kiln, a feed pipe passing through at least a portion of the body of said dust settling chamber for feeding green coke

  • Vertical Calcined Petroleum Coke Incinerator Flsmidth, A/s

    Abstract: A vertically situated incinerator for receiving heated kiln off gases from a petroleum coke calcining process and incinerating volatile matter and carbon fines entrained in the gases. The incinerator also functions as a hot stack through which the gases are vented to atmosphere at times when any downstream equipment for receiving the

  • BAY AREA AIR QUALITY MANAGEMENT DISTRICT

    4002 Calcimatic kiln 4082 Cement calcining kiln 4003 Coke dryer 4004 Curing oven 4005 Fluidized bed kiln 4006 Rotary dryer feed/surge/weigh bins 4080 Loading/unloading (non-mining/quarry) 4047 Milling 5003 Blow-down system w/o controls 340 Crude oil * 1000 bbl/day ref cap

  • A study on coke dust generation in a rotary calcination kiln

    Oct 01, 1996· In the calcination of petroleum coke in a rotary kiln, air is controllably supplied internally of the kiln to burn the removed volatiles, as by selection or adjustment of the amount of such air and of the speed of coke travel down the kiln, so that all or nearly all of the heat for calcining the coke is provided by such combustion, and so that a suitably high temperature is reached for

  • Mathematical modeling of the rotary coke calcining kiln

    A three-dimensional steady-state mathematical model of a rotary calcining kiln for the petroleum coke is presented. The model takes into account all the physical phenomena of interest, from gas flow, heat transfer, volatile matter and coke dust evolution and combustion, to the granular bed motion and the thermal effects of the refractories. The model is built in modular form with several

  • Method and apparatus for calcining delayed petroleum coke

    [0032] Green coke feed rates of from 0.5 to 2.5 tons per day per square foot of kiln cross section may be utilized. Normally, a rate of from 1 to 2 tons per day per square foot of kiln cross section will be preferred. The fines removed from the kiln off gas are collected in bin 28 and may be mixed with green coke feed and returned to the kiln.

  • Application Working Conditions Tubacoat

    Coke Calcining Plant Configuration Scheme of a typical modern coke calcining plant based upon the rotary kiln technique (bird view). 6 7 8 10

  • Method for calcining delayed coke Conoco, Inc.

    Green coke feed rates of from 0.5 to 2.5 tons per day per square foot of kiln cross section may be utilized. Normally, a rate of from 1 to 2 tons per day per square foot of kiln cross section will be transferred. The fines removed from the kiln off gas are collected in bin 28 and may be mixed with green coke feed and returned to the kiln.

  • Permit to Operate

    Moundsville Calcining Plant R30-05100011-2014 William F. Durham Acting Director Issued: RK-01 S-01 Kiln 1 1956 50 TPH raw coke feed Incinerator 1 I-01 RK-02 S-02 Kiln 2 1968 50 TPH raw coke feed Incinerator 2 coke feed DC-08 Conveying Systems Calcined Coke OBC1 BH1 (TP-5) BH2

  • Modeling and simulation of petroleum coke calcination in

    Martins et al. (2001) described a steady-state rotary kiln model for the petroleum coke calcination that predicts the temperature profiles for the bed, gas phase and the kiln wall in the axial

  • OKLAHOMA DEPARTMENT OF ENVIRONMENTAL QUALITY

    and belt conveyors to the KVS kiln feed bin. Stone flows through the preheater where it is pre-heated with gases exiting the rotary kiln. This kiln is fired with coal, petroleum coke and natural gas or some combination of these. The sized limestone is calcined in the kiln system

  • er -Oliv Dorr FluoSolids Systems

    Feed bin Calcining systems The multi-compartment FluoSolids reactor usually consists of a reaction bed and one or more heat exchange beds for heat recovery. In a typical 3-stage unit as illustrated here, hot gases from the main calcining compartment are used to dry and preheat calciner feed. Fuel is directly injected into

  • BAY AREA AIR QUALITY MANAGEMENT DISTRICT

    4002 Calcimatic kiln 4082 Cement calcining kiln 4003 Coke dryer 4004 Curing oven 4005 Fluidized bed kiln 4006 Rotary dryer feed/surge/weigh bins 4080 Loading/unloading (non-mining/quarry) 4047 Milling 5003 Blow-down system w/o controls 340 Crude oil * 1000 bbl/day ref cap

  • Rotary Kiln For Petroleum Coke Calcination Price

    Petroleum Coke Rotary Kiln Hongke Heavy Industry. Rotary kiln is the most commonly used equipment in the calcination of petroleum petroleum coke commonly known as coke flow into the rotary kiln in the kiln tail in the kiln and countercurrent hot air contact heating because the kiln body is tilted rotation material rotates with the kiln body and move to the kiln head and in turn

  • Fruitful Pyro Processing Solutions mogroup

    50+ coke calcining plants designed & supplied worldwide Around 38 indirect and direct calcination, reduction, drying & cooling technologies available 80+ years of experience 1500+ different limestone feed stocks tested and evaluated 130+ unique specialty calcining applications Lime calcining systems capacity exceeds 1200 TPD 250+ lime calcining

  • Calcining Vulcan® Drying Systems

    Many calcining processes include additional equipment after a chemical, mineral, or ore passes through the rotary kiln. While not necessary, calciners can be accompanied by a cooling system, designed to quickly cool a material down from the high temperatures experienced during the process, making it easy to quickly package and distribute the

  • The History and Future Challenges of Calcined Petroleum

    Dec 20, 2014· Calcined petroleum coke is used for the production of carbon anodes in the Hall-Héroult aluminum smelting process due to a combination of low impurity levels, ready availability, and relatively low cost. This article provides a review of the history and use of calcined petroleum coke for anode production and describes the different calcining technologies used by the industry.

  • Lime Sludge Kiln Operation University of Washington

    Improved chain system designs have greatly reduced the occurrence of these deposits. Kiln Rings Solids Flow Gas Flow 4 4. Burning Zone Rings: Rings are sometimes found near the end of the flame. The appearance of these is more common in lime kilns fired with oil or petroleum coke. The exact mechanism causing these rings is not well understood.

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