Rotary kiln for petroleum coke calcining

Rotary kiln for petroleum coke calcining

In the calcination of petroleum coke in a rotary kiln, procedure wherein air is controllably supplied internally of the kiln to burn the removed volatiles, as by selection or adjustment of the

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  • Production and Application of Calcined Coke In Rotary Production and Application of Calcined Coke In Rotary

    Petroleum coke is usually calcined in a gas-fired rotary kiln or rotary hearth at high temperatures, around 1200 to 1450 C, to remove moisture, drive off volatile matters, increase the density of the coke, increase physical strength, and electrical conductivity of the material. Rotary kilns have

  • CN101676364B - Calcining process of petroleum cokes by CN101676364B - Calcining process of petroleum cokes by

    The invention relates to a calcining process of petroleum cokes and equipment, in particular to a calcining process of petroleum cokes by using a large rotary kiln. The process adopts the unique

  • Petroleum Coke Calcining Systems - Metso Outotec Petroleum Coke Calcining Systems - Metso Outotec

    Coke calcining plants can be located in oil refineries, captive plants in aluminum smelters or merchant plants. Rotary Kiln The petroleum green coke is fed into a refractory lined rotary kiln where the volatiles are driven off during the calcining process in an oxygen deficient atmosphere

  • Simulation of Combustion and Thermal-flow Inside a Simulation of Combustion and Thermal-flow Inside a

    Simulation of Combustion and Thermal-flow Inside a Petroleum Coke Rotary Calcining Kiln . A Thesis Submitted to the Graduate Faculty of the University of New Orleans in partial fulfillment of the requirements for the degree of Master of Science in Mechanical Engineering by Zexuan Zhang B.S. University of New Orleans, 2003 May, 2007

  • INVESTIGATION OF COMBUSTION AND THERMAL INVESTIGATION OF COMBUSTION AND THERMAL

    Petcoke is usually calcined in a gas-fired rotary kiln or rotary hearth at high temperatures, around 1,200 to 1,350 C, to remove moisture, drive off volatile matters, increase the density of the coke structure, increase physical strength, and increase the electrical conductivity of the material [1]. Figure 1

  • Coke Calcining | RSS | Refractory Sales & Service 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

  • The History and Future Challenges of Calcined The History and Future Challenges of Calcined

    Dec 20, 2014 In a shaft calciner, the VM from the GPC is combusted inside flue walls, meaning that there is no contact between the flue gas stream and coke bed as there is in rotary kilns and rotary hearths. The coke moves very slowly down the shafts with a residence time in the range of 24–48 h

  • Mathematical modeling of the rotary coke calcining kiln 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

  • The History and Future Challenges of Calcined Petroleum The History and Future Challenges of Calcined Petroleum

    Dec 20, 2014 The first rotary kiln for calcining GPC was used at Great Lakes Carbon in 1935,2 although rotary kilns had been used in the cement industry prior to that. Rotary kilns for CPC production are steel shells lined with high-temperature refractory brick; kilns can measure 30–85 m in length and 2.4–4.4 m in diameter

  • SELECTION OF KEY PARAMETERS FOR GREEN COKE SELECTION OF KEY PARAMETERS FOR GREEN COKE

    Keywords: petroleum coke, calcined coke, anodic coke, calcination, calcining control, calcination temperature, rotary kiln. INTRODUCTION Crude oil is a complicated mixture of hydrocarbons of various molecular mass and structure. Modern oil refining technologies are generally focused at

  • Influence of Coke Calcining Level on Anode Real Density Influence of Coke Calcining Level on Anode Real Density

    Pilot anode testing Anode baking Coke L C Anode L C Introduction To control the calcination level of calcined petroleum coke (CPC) during production, real density (RD) and crystallite size (L C) are key measures for coke calciners [1]. For rotary kiln calcined coke, calcination levels typically range from an RD of 2.04 to 2.07 g/cm3 and L C of

  • CB01 - Anhydrous Carbon Pellets – An Engineered CPC CB01 - Anhydrous Carbon Pellets – An Engineered CPC

    In 2011, Rain Carbon started to experiment with the agglomeration of green petroleum coke (GPC) fines as a way to improve calcining economics. When a rotary kiln is used for calcining, around 10% of the finest particle size GPC becomes entrained in the counter-current flue gas stream inside the kiln

  • Carbon | Rain Industries Limited Carbon | Rain Industries Limited

    Green petroleum coke is generated by delayed distillation of coal during the conversion of crude oil into liquid fuels such as gasoline and jet fuels. Calcined petroleum coke (CPC) is produced from green petroleum coke through a process known as ‘calcining’, which removes moisture and volatile matter from green petroleum coke at a very high

  • Rotary Hearth Calcining of Petroleum Cokes | SpringerLink Rotary Hearth Calcining of Petroleum Cokes | SpringerLink

    Feb 02, 2018 While shaft furnaces and rotary kiln furnaces have been utilized for calcining of pet cokes and coals for a longer period, rotary hearth furnaces have been used for over 50 years, yet are still often overlooked when selecting a new coke calcining furnace. The rotary hearth furnace processes the feed material on a flat, heated turntable that is

  • Petroleum Coke Kiln_Henan Hongji Mine Machinery Co., Ltd Petroleum Coke Kiln_Henan Hongji Mine Machinery Co., Ltd

    The petroleum coke rotary kiln produced by Hongji has many years of experience in the coke calcination system (feeding, kiln, cooler, afterburner). Which can be installed anywhere in the world and customized for customers. Calcined petroleum coke (CPC) is the product from calcining petroleum coke. Calcined petroleum coke is mainly used to

  • Calcined petroleum coke - DanCrabon Calcined petroleum coke - DanCrabon

    Rotary kiln equipment has simple structure, low cost and large production capacity. The production capacity can be adjusted in the range of 33% to 130% according to production requirements. Petroleum coke calcination in rotary kilns Rotary kiln calcining petroleum coke is directly heated by flame, while tank calciner receives heat indirectly

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