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 ...

Resistance characteristics and particle movement behavior of …

In this work, advanced burden distribution concepts were introduced into the calcination process of petroleum coke in a vertical shaft calciner. Experimental devices were established to determine the resistance characteristics of a petroleum coke particle packed bed, along with a cold physical model of a 1/8 scale vertical shaft calciner.

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 …

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 History and Future Challenges of Calcined Petroleum …

(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 …

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 …

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 …

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 …

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 …

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

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 ...

(PDF) The History and Future Challenges of Calcined Petroleum Coke …

Calcined petroleum coke is obtained by calcining petroleum coke at high temperatures under the condition of 1250 • C to 1350 • C. Because of its low cost, high carbon content, and easy ...

US4251323A

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.

Petroleum Coke Crusher: Choosing the Right Equipment

Petroleum coke, or pet coke, is a carbonaceous solid derived from oil refinery coker units or other cracking processes. It serves as a valuable fuel source in various industries, including cement, power generation, and metallurgy.To efficiently process ... Vertical Shaft Impact Crusher Jaw Crusher Cone Crusher Complete Plant …

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 …

Durrans RMS introduces a calcined petroleum …

The green coke is preheated in the top of the shaft kiln by rising combustion gases. In the intermediate section of the kiln, the coke is then heat soaked at calcining temperatures and finally cooled by recycled …

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 ...

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

ReaxFF simulations of petroleum coke sulfur removal mechanisms …

Green petroleum coke (petcoke) is the byproduct of residual oil refinery after the delayed coking process at high temperature (758–778 K) [1]. ... A real-time mathematical model for the two-dimensional temperature field of petroleum coke calcination in vertical shaft calciner. JOM, 68 (2016), pp. 2149-2159. CrossRef View in …

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 ...

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 …

fr/21/shaft coke petroleum vertical.md at main

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Solved Green Petroleum coke (GPC) is one of the major raw

Calcination process is a thermal upgrading of GPC and bot Horizontal rotary Kiln and vertical shaft kilns are used to produce Calcined petroleum coke (CPC). Compare between the Horizontal rotary kiln and vertical shaft kiln in terms of: 1- Principle of calcination process. 2- Quality of CPC produced and the factors effect & control 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. ... Sun Fang, "Delayed petroleum coke and calcining measures". Light Metals (in Chinese) (10) (2005), 60–62. Google Scholar

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 ...

EVALUATION AND ANALYSIS OF EXERGOECONOMIC …

Key words: calcinations process, vertical shaft furnace, exergy analysis, exergy flow cost, exergoeconomic analysis Introduction Green petroleum coke (GPC), as the by-product of petroleum refineries [1, 2], could be used as the unique material to manufacture calcined petroleum coke (CPC) through

Introduction of a Vertical Shaft Kiln Coke at Ma'aden …

Learn about the new generation of vertical shaft calciner technology for calcined petroleum coke (CPC) production in China. The technology features higher capacity, …

CB01

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).

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 ...

(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.

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:

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.

Calcined Kiln Analysis and Proximate Simulation of High-Quality Coke

RESULTS AND DISCUSSION 3.1 Comparison of Rotary Kiln and Vertical Shaft Kiln Technology The petroleum coke is calcined at the top of the vertical shaft kiln which is injected with air, and the steam is injected into the bottom of the kiln. Reaction with hot coke below the combustion zone to produce hydrogen and carbon monoxide.

shaft coke petroleum vertical

Vertical Shaft Calcination Process Description - Documents. Jul 31, 2017· Each shaft produces approx 120 kg/h CPC or 38 tph for all 32 shafts respectively 92 tons per day and kiln Calcination The Green Petroleum Coke feed on top of the shaft kiln, the coke moves downward through the kiln, where due to the slow movement of the coke through the …