A synergy model of material and energy flow analysis for the
calcination process of green petroleum coke in rotary kiln Peng LI a, b, Baokuan LI a, b *, Zhongqiu L IU a, Yang YU a a School of Metallurgy, Northeastern University, Shenyang 110819, China
Intelligent operation parameters optimization of coke …
Aimed at the low quality of the product and low recovery rate of coke calcinations in rotary kiln, an intelligent optimization operations system for coke calcinations rotary kiln is …
Rotary Kiln Petroleum Coke Calcination Process: Some …
The proposed distribution kinetics model provides a different interpretation of the familiar Avrami equation and different mass dependences of growth and dissociation rate coefficients are proposed to investigate the fundamental features of …
Kinetic Analysis of the Coke Calcination Processes in …
With reference to Figure 1, the calcining processes may be visualized to take place at three general zones inside the kiln. In the release zones water is driven off the coke at …
Rotary kiln process: An overview of physical mechanisms, …
The rotary kiln is used in many solid processes, including drying, incineration, heating, cooling, humidification, calcination and reduction. This widespread application can be attributed to factors such as the ability to handle varied loads, with large variations in particle size [1].The rotary kiln is a slightly inclined steel cylinder that rests …
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 …
Modeling and simulation of petroleum coke calcination in rotary …
A one-dimensional mathematical model was developed for the simulation of petroleum coke calcination in rotary kilns. The model is comprised of 14 ordinary differential equations derived from mass ...
Modeling and simulation of petroleum coke calcination in rotary …
The cement manufacturing process, especially the calcination process, results in high energy consumption and pollution [1]. In cement plants, the stable and optimal control of rotary kilns is crucial in improving the level of smart manufacturing because this control is associated with the primary reaction, fuel consumption, pollutant …
Outlier Detection of Cement Rotary Kiln Parameters Based …
The working conditions of clinker calcination process in cement rotary kiln are complex and changeable, and the change of various parameters is an important factor affecting the quality of cement. Aiming at the problem of abnormal detection of parameter data in the production process of cement rotary kiln, this paper proposes an abnormal value …
Calcination solutions Coke calcining systems
designed for firing capacity when the kiln is down, thus providing the operator uninterrupted steam production and/or electrical power generation. Outotec is the …
From GPC to CPC: A Century of Calcined Coke …
Modern rotary kilns can reach lengths of up to 85 meters and diameters of 4.4 meters. The kiln's gradual rotation facilitates the movement of coke through it, with a residence time of 45–60 minutes.
Rate-based Simulation of Coke Calcination in Rotary Kilns
The HYSYS simulation flow sheet of the coke calcinations processes is depicted in Figure 2 which shows the three calcination zones. The simulation 2010). Process simulation …
Rotary Kiln Petroleum Coke Calcination Process | Request …
Request PDF | Rotary Kiln Petroleum Coke Calcination Process | Petroleum coke is a by-product of the coker process in the oil industry. In its raw form, it is also called "green coke" or green ...
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 …
Production and Application of Calcined Coke In Rotary
effective parameters on calcined coke quality. Keywords—Calcination, coke, rotary Kiln, petroleum . I. INTRODUCTION ALCINED Petroleum Coke (CPC) is manufactured from …
Petroleum Coke Calcining Systems
The rotary kiln is also able to optimize the coke calcining operating parameters, be it residence time, temperature gradient, and heat up rate, all of which impact product quality. Coke kilns can be fueled with: gas, heavy oil, oil, refinery gas, waste oil and solid fuel, fired independently or in combination.
Lining of the Rotary Kilns for Petroleum Coke Calcination
The paper provides a brief description of the technological process and design of the rotary kilns for petroleum coke KEP-1 and KEP-2 calcination, as well as specifies the lining requirements for some parts of such kilns. The lining bricklaying specifics and main techniques with respect to rotary kilns (including foreign designs) are …
Simulation of the Coke Calcining Processes in Rotary Kilns
The objective of this study is to simulate the green petroleum coke calcining processes using the simulation program HYSYS and using actual industrial data. …
Modeling and simulation of petroleum coke calcination in …
This process is carried out in a calcining rotary kiln. A typical kiln for petroleum coke is about 60 m long with a diameter of 2.5 m. The kiln is tilted by an …
Mathematical modeling of the rotary coke calcining kiln
The effects of kiln rotation and of tertiary air injection are visible. Three recirculation zones can be seen, two go in the direction of kiln rotation (clockwise), while the other (lower left, near center) goes in the opposite direction (counter-clockwise). The maximum velocities in this section are about 2 4 s .
A SYNERGY MODEL OF MATERIAL AND ENERGY FLOW …
by the drying kiln, dried green petroleum coke is then undergone the calcination process in the rotary kiln. Afterwards, it is then cooled to a temperature below 80 o C by the cooler.
The comparison between vertical shaft furnace and rotary kiln …
Vertical shaft furnace for calcination is quite different from rotary kiln for calcination in the principle of calcination process, calcined coke quality, product availability, production capacity ...
Modeling and simulation of petroleum coke calcination in …
The schematic diagram of the petroleum coke calcination rotary kiln employed in the simulation runs is presented in Fig. 1, and its design specifications are presented in Table 2. The operational parameters of the calcination kiln and the …