Modeling and simulation of petroleum coke …

Carbon electrodes used in the aluminum industry are made from green petroleum coke, which should be calcined to remove moisture and volatile matter, and to acquire an appropriate crystalline structure. This process …

Overall of SAMI's Vertical Shaft Furnace Technology. SAMI owns both rotary kiln and vertical shaft furnace ("VSF") technologies for GPC calcining. In the past 10 years, VSF technology has been adopted more and more by calcined petroleum coke ("CPC") producers all over the world, considering its outstanding advantages. Up to now, the ...

What is Petroleum Coke?

This process is known as calcining, and involves heating the petcoke to high temperatures in a rotary kiln or vertical shaft kiln. During calcining, the volatile matter in the petcoke is removed, which increases its carbon content and makes it …

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

Calcined Kiln Analysis and Proximate Simulation of High-Quality Coke

The aim of the present paper consists in the evaluation of the physical-chemical characteristics of some petroleum coke, before and after thermal treatment, which was used to observe the alterations which took place over the coke's quality. ... Yi S, Haifei X, Yubin W, Yinhe C and Chaodong 2010 Comparison between vertical shaft furnace …

EVALUATION AND ANALYSIS OF EXERGOECONOMIC …

The results show that the vertical shaft furnace is a self-sufficiency equipment without additional fuel required, but the overall exergy destruction accounts for 54.11% of the total exergy input. In addition, the energy ... ous reacting flow of petroleum coke calcination in the shaft. Moreover, Elkanzi [10] adopted a

Research on Premixed Stable Combustion Process of …

Keywords: Vertical shaft furnace, Premixed stable combustion, Process simulation, Self-regulation. 1. Introduction There are two kinds of technologies of dealing with green delayed petroleum coke used in prebaked anode: rotary kiln and vertical shaft furnace (VSF). But, the VSF is widely used because

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 …

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

Due to the floating nature of calcined petroleum coke (CPC) in the marketplace globally in terms of supply and quality, it is always discussed to introduce vertical shaft kiln (VSK) …

A synergy model of material and energy flow …

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

[PDF] QUALITY AND PROCESS PERFORAMNCE OF ROTARY …

Shaft calciners make a high bulk density, coarse particle size product and several papers have been published recently highlighting these benefits. This paper presents a …

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

Contribute to hedaokuan/fr development by creating an account on GitHub.

Coke Gasification in Blast Furnace Shaft Conditions with …

Research shows that [79], the penetration depth of H 2 is limited, mainly concentrated in the furnace wall area, rising with the gas flow, and the injected gas may not reach the center of the BF.

NEW GENERATION OF VERTICAL SHAFT CALCINER …

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 illustrated in the Table 1. There are many advantages for rotary calciners: larger capacity,

The comparison between vertical shaft furnace and rotary …

In aluminum production, carbon anodes that are made of petroleum coke, coal tar pitch and recycled carbon materials are used to provide carbon required for the electrolysis …

Amritesh Industries

Vertical Shaft Technology; ... The annual installed capacity of the unit is 24000 TPA of Calcined Petroleum Coke (CP Coke) & 4800 TPA of Electrode Carbon Paste (EC paste) / Tamping Paste . ... Tamping Paste, also known as Thermal Paste is used in the Ferro Alloys & Allied Industries for the lining of the furnace. The paste is produced from a ...

Coke Gasification in Blast Furnace Shaft Conditions with …

Coke Gasification in Blast Furnace Shaft Conditions with H 2 and H 2O Containing Atmospheres Anne M. Heikkilä,* Aki M. Koskela, Mikko O. Iljana, Rongshan Lin, Hauke Bartusch,

Rotary Hearth Calcining of Petroleum Cokes

for calcining of petroleum coke. Shaft furnaces that are used for coke calcining are almost all located in China. Shaft furnaces have been used for hundreds of years for processing bulk materials with the charge being introduced on the top of the furnace and flowing down by gravity to the discharge at the bottom. For coke calcining the heated ...

Quality and Process Performance of Rotary Kilns and Shaft …

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.

Distribution of reformed coke oven gas in a shaft furnace

Direct reduction is an ironmaking method for the new era which utilizes reducing gas or non-coking coal to reduce iron ore. The product is called direct reduced iron (DRI) [1,2,3,4].Reduction shaft furnace is an effective process to produce DRI, and it is developed worldwide, including Midrex, HYL (abbreviation of Hojalata Y Lamina, later …

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 ...

EVALUATION AND ANALYSIS OF EXERGOECONOMIC …

The results show that the vertical shaft furnace is a self-sufficiency equipment without additional fuel required, but the overall exergy destruction accounts for 54.11% of the …

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 …

Rotary Hearth Calcining of Petroleum Cokes | SpringerLink

In operation the flow of coke in the shaft furnace can be non-uniform with coke travelling faster on the inside of the furnace cells and slower near the outer walls. This results in non-uniform residence times and results in variation in calcined coke properties. The rotary kiln can also have …

Evaluation and analysis of exergoeconomic performance for …

The results show that the vertical shaft furnace is a self-sufficiency equipment without additional fuel required, but the overall exergy destruction accounts for 54.11% of the total exergy input. ... {Evaluation and analysis of exergoeconomic performance for the calcination process of green petroleum coke in vertical shaft kiln}, author={Peng ...

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 …

(PDF) Continuous coke production

Table 3 presents a classification of continuous cokeproduction methods [9]. In the former Soviet Union, research has focused mainly (apart from coke briquetting) on the following processes: coking on a grating; coking in …

Research on Premixed Stable Combustion Process of …

There are two kinds of technologies of dealing with green delayed petroleum coke used in prebaked anode: rotary kiln and vertical shaft furnace (VSF). But, the VSF is widely used …

Schematic presentation of vertical shaft kiln; (a) …

Evaluation and analysis of exergoeconomic performance for the calcination process of green petroleum coke in vertical shaft kiln. ... the import exergy flow cost of vertical shaft furnace, waste ...