Exergy Analysis of a Coke Dry Quenching System PEI-HSUN LIN*, PAI-HSIANG WANG* and AN-TSU HUANG** *New Materials Research Development Department **Iron-making Department China Steel Corporation Coke Dry Quenching (CDQ) process has been successfully applied in the No.3 coke oven plant of China Steel Corporation for the purposes of energy
Get PriceCoke Dry Quenching (CDQ) process has been successfully applied in the No.3 coke oven plant of China Steel Corporation for the purposes of energy saving as well as sustainable CO2 reduction. To get more insight into the energy utilization efficiency of the CDQ system, the exergy analysis methodology based on the first and second laws of thermodynamics was
Get PriceCorpus ID: 56335431. Exergy Analysis of a Coke Dry Quenching System @inproceedings{Lin2009ExergyAO, title={Exergy Analysis of a Coke Dry Quenching System}, author={Pei-Hsun Lin and P. Wang and A. Huang}, year={2009} }
Get Price01/01/2000 Exergy analysis. Thermodynamic analysis. Coke quenching systems. 1. Introduction The iron and steel making processes have provided many topics suitable for energetic studies. The large amount of thermal processes, and their magnitudes, always justify analyses, improvements and optimizations, mostly because even small percentile gains may
Get PriceCoke Dry Quenching (CDQ) System. CDQ is a heat recovery system to cool the hot coke from coke ovens. It is one of the most renowned energy-efficient and environmentally-friendly facilities within steel production. CDQ is a system where hot coke removed from coke ovens at a temperature of approximately 1,000°C is cooled and kept dry with inert ...
Get PriceThe energy/exergy flow of the CWGQ system was calculated and compared with coke dry quenching (CDQ) system. The net income and efficiency of exergy of the CWGQ system are about 2.1 times and 1.5 ...
Get PriceThe energy/exergy flow of the CWGQ system was calculated and compared with coke dry quenching (CDQ) system. The net income and efficiency of exergy of the CWGQ system are about 2.1 times and 1.5 ...
Get PriceA thermodynamic analysis (first and second laws) was performed for a coke dry quenching (CDQ) unit with all data obtained in the site and under the unit normal operating conditions. Expressions to evaluate the coke specific heat, enthalpy, entropy and physical and chemical exergies, as well as particulate material (dust) formation indices, and the loss of coke mass
Get PriceThe coke dry quenching (CDQ) technique was introduced in Switzerland by the Sulzer brothers in the 1920s. A few decades later, an improved conception of the CDQ process for continuous operation was produced by the Giprokoks Institute in Russia. In the CDQ process [1], the incandescent coke is refrigerated by a circulating gas mainly composed of nitrogen , enter a
Get Price02/12/2021 Press Release Coke Dry Quenching (CDQ) Systems Market Size, Product Distribution, Demand, SWOT Analysis, Share and Forecast 2027 Published: Dec. 2,
Get PriceThe coke dry quenching chambers which are extensively used at the present time by the coking industry are characterized by significant internal energy resources. Further development of dry quenching chambers is largely concerned with improvement
Get PriceA thermodynamic analysis (first and second laws) was performed for a coke dry quenching (CDQ) unit with all data obtained in the site and under the unit normal operating conditions. Expressions to evaluate the coke specific heat, enthalpy, entropy and physical and chemical exergies, as well as particulate material (dust) formation indices, and the loss of coke mass
Get PriceIn this paper, a new coke dry quenching (n-CDQ) technology is proposed. The advantages of this technology are energy conservation, pollution reduction, coke quality improvement and the full use of resources. Based on the idea of the n-CDQ technology, process modeling is conducted using the process simulator of Aspen Plus. The impacts of the flow of the coke-cooling coke
Get PriceIn this paper, a coke dry quenching gasification (CDQG) technology using coke oven gas (COG) and steam to quench the incandescent coke is proposed. The distinct advantages of this technology include energy conservation, pollution reduction, and improvement of coke quality and full use of resources. Based on Gibbs free energy minimization principle, the flow rate and
Get Price"A Mathematical Model for Optimized Operation and Control in a CDQ-Boiler System," International Journal of Minerals, Metallurgy and Materials, vol. 12, pp. 390-393, 2005. [5] J. B. Sheng, "Analysis and optimization of operating process of dry coke quenching," WISCO Technology, vol. 46, pp. 1-3, 2008.
Get PriceThe coke dry quenching (CDQ) technique was introduced in Switzerland by the Sulzer brothers in the 1920s. A few decades later, an improved conception of the CDQ process for continuous operation was produced by the Giprokoks Institute in Russia. In the CDQ process [1], the incandescent coke is refrigerated by a circulating gas mainly composed of nitrogen , enter a
Get PriceThe coke dry quenching chambers which are extensively used at the present time by the coking industry are characterized by significant internal energy resources. Further development of dry quenching chambers is largely concerned with improvement
Get Price02/12/2021 Press Release Coke Dry Quenching (CDQ) Systems Market Size, Product Distribution, Demand, SWOT Analysis, Share and Forecast 2027 Published: Dec. 2,
Get PriceGlobal Coke Dry Quenching (CDQ) Systems Market research is an intelligence report with meticulous efforts undertaken to study the right and valuable information. The data which has been looked upon is done considering both, the existing top players and the upcoming competitors. Business strategies of the key players and the new entering market industries are
Get PriceIn this paper, a new coke dry quenching (n-CDQ) technology is proposed. The advantages of this technology are energy conservation, pollution reduction, coke quality improvement and the full use of resources. Based on the idea of the n-CDQ technology, process modeling is conducted using the process simulator of Aspen Plus. The impacts of the flow of the coke-cooling coke
Get PriceIn this paper, a coke dry quenching gasification (CDQG) technology using coke oven gas (COG) and steam to quench the incandescent coke is proposed. The distinct advantages of this technology include energy conservation, pollution reduction, and improvement of coke quality and full use of resources. Based on Gibbs free energy minimization principle, the flow rate and
Get PriceExergy Analysis of a Coke Dry Quenching System. The Coke Dry Quenching (CDQ) process has been extensively applied in modern coke oven plants4 for the purposes of energy saving as well as coke quality im-provement. To demonstrate the superiority of the CDQ process over the traditional Coke Wet Quenching (CWQ) process5 in the issue of energy saving, G. Bisio .
Get Price05/02/2021 Test results of this apparatus were compared with Carbolite make 250-kg-capacity pilot coke oven. Description of the Integrated Dry Quenching System. The schematic diagram of the system is given in Fig. 1. The system is used for the evaluation of the coking of coals. For this purpose, coal is kept in a steel box and is heated up to 1000 °C. To ...
Get PriceOne is a single-stage water quench cooling entrained-flow gasifier, and another one is a two-stage syngas cooling entrained-flow gasifier. The conservation of energy (first law of thermodynamics) and the quality of energy (second law of thermodynamics) for the systems are both investigated. The results of exergy analysis provide insights about the potential targets
Get PriceReview Exergoeconomic analysis of the power generation system using blast furnace and coke oven gas in a Brazilian steel mill M. Modestoa,*, S.A. Nebrab a Center of Engineering, Modelling and Social Sciences Applied, Federal University of ABC, Catequese St., 242, Jardim, Santo Andre 09090-400, SP, Brazil bInterdisciplinary Centre of Energy Planning, State University of
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