shaft coke petroleum vertical

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GPC is heated indirectly in the vertical shafts as the coke mass moves down slowly. Unlike in rotary kiln calcining, the GPC is not exposed to the flames during the process.

Experimental and numerical investigations of coke …

DOI: 10.1016/J.APPLTHERMALENG.2007.09.001 Corpus ID: 111334631; Experimental and numerical investigations of coke descending behavior in a coke dry quenching cooling shaft @article{Feng2008ExperimentalAN, title={Experimental and numerical investigations of coke descending behavior in a coke dry quenching cooling shaft}, author={Yanhui …

A Real-Time Mathematical Model for the Two

A real-time mathematical model for the two-dimensional temperature field of petroleum coke calcination in vertical shaft calciner was developed based on computational fluid dynamics. In the modeling process, the petroleum coke discharging process was described by the solid viscous flow, the dynamic heat flux boundary …

Development Status and Suggestions of Refractory Materials for …

The calcination equipment for petroleum coke or needle coke calcination is usually rotary kiln and vertical shaft kiln . Increasing the service life of refractories in calcination facility is the key to increase the utilization rate of calcination equipment, to reduce maintenance cost and even to improve the calcination quality, especially when …

Predicting Pyrolysis of a Wide Variety of …

Worldwide, rotary kilns and vertical shaft calciners are the main calcination equipment of petroleum coke, and more than 70% of petroleum coke in China is calcined by a vertical shaft calciner. In the …

Rain Carbon Inc

Calcined petroleum coke (CPC) is created from green petroleum coke (GPC), a by-product of refining crude oil. While CPC can be created using a number of processes -- including rotary kiln, hearth and vertical shaft technologies -- the high-temperature conversion from green coke to calcined coke alters the material in key three ways:

Calcined Kiln Analysis and Proximate Simulation of High …

CPC that meets industry standards. Calcined Petroleum Coke (CPC) is produced from calcined coke technology by heating coke to a high temperature of 550-1,150 °C using a rotary kiln or vertical shaft kiln. The calcination process mostly determines the characteristic quality of the petroleum coke produced. This study will compare the

(PDF) EProduction and Application of Calcined Coke In …

At present, the petroleum coke is mainly calcined by vertical shaft furnace or rotary kiln to meet the requirement of prebaked anode used for Aluminum reduction in China.

A Real-Time Mathematical Model for the Two-Dimensional

In this study, we established a two-dimensional (2D), real-time temperature field mathematical model of petroleum coke calcination in a vertical shaft calciner. This …

The History and Future Challenges of Calcined Petroleum …

The New Generation of Vertical Shaft Calciner Technology

The vertical shaft calciner has been widely applied in China for CPC calcination. Its application, however, is restricted by its lower capacity, less automation and no waste heat recuperation. A new generation of energy saving shaft calciner technology with higher capacity and power generation system has been developed recently and …

A Real-Time Mathematical Model for the Two-Dimensional …

Xiao et al. (2016b) developed a 3D mathematical model to consider petroleum coke pyrolysis and investigated the distribution characteristics of temperature, species, and velocity fields in a shaft ...

A synergy model of material and energy flow analysis for the

petroleum coke physical sensible heat (i.e. 59.028%) coming from the rotary kiln. To maintain the calcined petrole um coke temperature to be below 80 o C for tran sportation, the cooling technology

Vertical Shaft Calcination Process Description | PDF | Coke …

Vertical Shaft Calcination Process Description - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. VSK

Evaluation and analysis of exergoeconomic performance for …

The main objective of this paper is to establish a mathematical framework to analyze the complex thermal economic performance of the calcination process. To find the factors affecting exergy efficiency loss, different exergy destruction is investigated in detail. Furthermore, the exergy flow cost model for exergy cost saving has also been …

What is Petroleum Coke?

Petroleum coke has a high carbon content and a low ash content, and can be used as a fuel in various industrial applications, such as power generation, cement production, and metal smelting. ... This process is known as calcining, and involves heating the petcoke to high temperatures in a rotary kiln or vertical shaft kiln. During calcining ...

EVALUATION AND ANALYSIS OF EXERGOECONOMIC …

The calcination process of green petroleum coke in the vertical shaft furnace has been studied in the past years. A schematic of the process is shown in Fig.1. The process consists of three major

Quality and Process Performance of Rotary Kilns and Shaft …

A real-time mathematical model for the two-dimensional temperature field of petroleum coke calcination in vertical shaft calciner was developed based on computational fluid dynamics. In the ...

Predicting Pyrolysis of a Wide Variety of …

In the calcining process of petroleum coke by a vertical shaft calciner, a large amount of volatile matter is released, and the precipitated volatiles enter the calciner combustion system to participate in the …

Modeling and simulation of petroleum coke

A real-time mathematical model for the two-dimensional temperature field of petroleum coke calcination in vertical shaft calciner was developed based on computational fluid dynamics. In the modeling … Expand. 12. Save. Numerical Simulation of the Pyrolysis of Solid Waste in an Externally Heated Rotary Kiln.

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Lining of the Rotary Kilns for Petroleum Coke Calcination

The heat treatment of coke is performed in a counter-flow of the material and gas flow generated as a result of combustion of fuel, part of the volatile components (substances) emitted from the calcined coke (H 2, methane, CO, etc.), and coke carbon.To ensure combustion of fuel and a portion of coke-emitted volatile components, an …

The comparison between vertical shaft furnace and rotary …

At present, the petroleum coke is mainly calcined by vertical shaft furnace or rotary kiln to meet the requirement of prebaked anode used for Aluminum reduction in …

The New Generation of Vertical Shaft Calciner Technology

GPC *-- green petroleum coke Rotary kiln calciners are widely used for CPC production in the world, while the vertical shaft calciners are used in most Chinese CPC plants. Vertical calciners are stationary calcining furnaces. The technical and economical comparisons between the rotary calcining and the old vertical shaft calcining technologies are

Carbon International (a Durrans Group company) is …

The petroleum coke produced by a coking unit is generally referred to as green petroleum coke. Green petroleum coke contains relatively minor concentrations of volatiles, which are removed in a calcining unit. ... "The main components of a calcination plant include a green coke delivery and storage area, a vertical shaft kiln/calciner, a ...

(PDF) EProduction and Application of Calcined …

At present, the petroleum coke is mainly calcined by vertical shaft furnace or rotary kiln to meet the requirement of prebaked anode used for Aluminum reduction in China.

Simulation of Combustion and Thermal-Flow Inside a Petroleum Coke …

A real-time mathematical model for the two-dimensional temperature field of petroleum coke calcination in vertical shaft calciner was developed based on computational fluid dynamics. In the ...

Quality and Process Performance of Rotary Kilns and Shaft …

Sun Yi, Xu Haifei, Wang Yubin, Cui Yinhe and Liu Chaodong, "The Comparison Between Vertical Shaft Furnace and Rotary Kiln for Petroleum Coke Calcination," Light Metals, 2010, 917–921. ... "Structural Changes in Petroleum Coke During Calcining," Transactions of the Metallurgical Society of AIME, 1967, 1084–1091. Google Scholar ...

Quality and Process Perforamnce of Rotary Kilns and Shaft …

Sun Yi, Xu Haifei, Wang Yubin, Cui Yinhe and Liu Chaodong, "The Comparison Between Vertical Shaft Furnace and Rotary Kiln for Petroleum Coke Calcination," Light Metals, 2010, 917–921. ... "Structural Changes in Petroleum Coke During Calcining," Transactions of the Metallurgical Society of AIME, 1967, 1084–1091. Google Scholar ...

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Keywords: Calcined petroleum coke; shaft calcining technology, rotary kiln technology. 1. General GPC is a by-product of the oil refining process. Heavy Crude Oil (bottoms) are put into a "Delayed Coking Unit" – DCU, Coker – in order to extract further lighter fractions (jet fuel, gasoline, kerosene).