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exergy analysis of rotary kiln

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  • Energy and exergy analysis of a rotary kiln used for ...

    Jun 01, 2014  In this study, exergy analysis of the rotary kiln, which is used for plaster powder production, was carried out on the operational data of the plaster plant. The main objective of this study is to examine the energy and exergy analyses of the rotary kiln by applying the First and Second Law of Thermodynamics.

  • Cited by: 28
  • Exergy assessment of a rotary kiln-electric furnace ...

    Nov 01, 2017  For rotary kiln, the exergy gained is determined as exergy flows of evaporation and laterite ores calcined since the purpose is dehydration and pre-reduction for semi-dry laterite ores. Moreover, the exergy gained of electric furnace is considered as reduction and melting of ferronickel. 4.

  • Cited by: 14
  • Chemical exergy influence in the exergetic analysis of a ...

    Jan 10, 2021  Up to10%cash back  Some rotary kiln exergy analyses neglect the mass flows chemical exergy in the exergetic analysis, considering only the fuel chemical exergy. In this work, chemical exergy impact on this analysis was evaluated. Pre-calcination effect was also studied.

  • Author: Túlio Franco Anacleto, Ana Esther Gonçalves de Oliveira e Silva, Suzimara Reis da Silva, Esly Ferrei...
  • Energy and exergy analysis of a rotary kiln used for ...

    Some rotary kiln exergy analyses neglect the mass flows chemical exergy in the exergetic analysis, considering only the fuel chemical exergy. In this work, chemical exergy impact on this analysis ...

  • Exergoeconomic analysis of a rotary kiln used for plaster ...

    Jul 05, 2016  The exergoeconomic factor of the rotary kiln is calculated as 70%. The exergy loss and destruction should be considered for reducing production cost. The results of the exergoeconomic analysis are evaluated different perspectives for reducing the production cost. The specific manufacturing cost of the CSH is found as 0.03 US$/kg.

  • Cited by: 9
  • (PDF) ANALISIS EKSERGI PADA ROTARY KILN DI DALAM PROSES ...

    Jun 30, 2021  Exergy analysis is needed to determine work losses on a machine or system. In the calculation of exergy heat capacity data is needed. Because the mass that enters the kiln is

  • Exergetic analysis and pollutants emission from a rotary ...

    Oct 02, 2018  Exergetic analysis and pollutants emission from a rotary kiln system in a major cement manufacturing plant Jamiu Adetayo Adeniran, Rafiu Olasunkanmi Yusuf, Adeniyi Saheed Aremu, and Temitope Mariam Aareola Energy Environment201830:4, 601-616

  • Author: Jamiu Adetayo Adeniran, Rafiu Olasunkanmi Yusuf, Adeniyi Saheed Aremu, Temitope Mariam Aareola
  • (PDF) ENERGY, EXERGY AND EXERGOECONOMIC ASSESSMENT OF

    Mar 05, 2018  In another study, Atmaca [13] used energy, exergy, and exergoeconomic analysis to evaluate the performance of a dry-type rotary kiln in the cement industry. The exergoeconomic factor of the kiln ...

  • Author: Adem Atmaca
  • Analysis of the parameters affecting energy consumption of ...

    May 01, 2014  Energy and exergy analyses for the kiln unit of the cement factory are performed by using the first and second laws of thermodynamics. Specific heat capacity, input and output mass of each item, temperature, pressure values and constant specific heat of the input and output materials are determined for the operating rotary kiln.

  • Cited by: 102
  • (PDF) Thermal energy analysis of a lime production process ...

    In this paper, thermal energy analysis of three zones of a lime production process, which are preheater, rotary kiln and cooler, is performed. In order to perform a proper quantitative estimation,...

  • Estimated Reading Time: 5 mins
  • ENERGY AND EXERGY ANALYSIS OF CEMENT ROTARY KILN ...

    The overall kiln exergy analysis show the irreversibility of 61.71% and the first and second law efficiency for the rotary kiln of GSCL is 51.90% and 38.29% respectively. Abstract — In this study, the rotary kiln of cement industry is taken as the control volume having the length of 75 m, diameter of 4.35 m and capacity of 4400 MTD.

  • Exergy assessment of a rotary kiln-electric furnace ...

    Exergy assessment of a rotary kiln-electric furnace smelting of ferronickel alloy. The main objective of this paper is to assess the thermal performance of the RKEF process based on the actual operational data by using exergy analysis method. To identify the factors affecting exergy efficiency loss, exergy destruction caused by the main ...

  • Exergy assessment of a rotary kiln-electric furnace ...

    The overall exergy destruction accounts for 46.4% of the total exergy input, in which 24.8% is caused by chemical reactions. Moreover, the exergy destruction due to chemical reactions of rotary dryer, rotary kiln and electric furnace is 20.4%, 27.1% and 5.1%, respectively. It is also found that combustion is the dominant factor for the ...

  • Exergetic analysis and pollutants emission from a rotary ...

    Oct 02, 2018  The exergy analysis and air pollutants emission estimation from the kiln system of a major cement manufacturing plant located in Nigeria were conducted with a view to improve the level of performance of the production unit and minimize environmental effects.

  • (PDF) ENERGY, EXERGY AND EXERGOECONOMIC ASSESSMENT OF

    In another study, Atmaca [13] used energy, exergy, and exergoeconomic analysis to evaluate the performance of a dry-type rotary kiln in the cement industry. The exergoeconomic factor of the kiln ...

  • ENERGY, EXERGY AND EXERGOECONOMIC ASSESSMENT OF

    General arrangement of rotary kiln 2.1. Energy and Exergy Analysis Reference environment is a very important parameter in exergy analyses acting as a system, like a sink or source. In this investigation, June 2015 data is considered. The following assumptions have been

  • ANALISIS EKSERGI PADA ROTARY KILN DI DALAM PROSES

    ANALISIS EKSERGI PADA ROTARY KILN DI DALAM PROSES PRODUKSI PEMBUATAN SEMEN EXERGY ANALYSIS OF ROTARY KILN IN CEMENT PRODUCTION PROCESS Hendar Wirawan1, Nazaruddin Sinaga2 1Magister Energi, Sekolah Pasca Sarjana, Universitas Diponegoro, Semarang, Indonesia 2Departemen Teknik Mesin, Universitas Diponegoro, Semarang, Indonesia

  • CFD analysis of a rotary kiln using for plaster production ...

    Apr 11, 2018  Results obtained from the mass balance in the exergy analysis of the rotary kiln showed that excess combustion air was sent to the combustion chamber . The reason of this is that the combustion air is used as a momentum source for movement of the gypsum along the kiln. The temperature distribution in the rotary kiln should move parallel with ...

  • ANALISIS EKSERGI PADA ROTARY KILN DI INDUSTRI SEMEN ...

    Jun 30, 2021  Atmaca A., Yumrutas R,, “The effects of grate clinker cooler on specific energy consumption and emissions of a rotary kiln in cement industry”, Int. J. Exergy, Vol. 18, No. 3, 2015, pp.367–386. S. Fellaou, T. Bounahmidi, “Analyzing thermodynamic improvement potential of a selected cement manufacturing process: Advanced exergy analysis ...

  • (PDF) Heat Recovery Analysis of a Rotary Kiln in Cement ...

    May 01, 2016  This paper deals with the energy audit analysis of a dry type rotary kiln system working in a cement plant in Turkey. The kiln has a capacity of 600 ton-clinker per day.

  • Exergy Analysis of Birla Cement Plant Satna A ... - 1. I IJSER

    In order to produce clinker, preheater, rotary kiln and rotary cooler are widely used in cement plant. In this paper exergy analysis, exergy balance and exergy efficiency Birla cement plant Satna. Based on average actual operation data of the process, exergy balances have been established around the preheater, rotary kiln, rotary cooler and the ...

  • Energy and exergy analyses of a parallel flow, four- stage ...

    raw mill, the rotary kiln, the trass mill and the coal mill on the production line were found in their study as 84/25, 61/49, 74/13 and 74/18%, respectively. This study focuses on the energy and exergy analysis of the four cyclone parallel flow cement production system. The energy and exergy balances for the whole

  • Exergy analysis of Birla cement plant Satna: A case study

    In this paper exergy analysis, exergy balance and exergy efficiency Birla cement plant Satna. Based on average actual operation data of the process, exergy balances have been established around the preheater, rotary kiln, rotary cooler and the whole process. Coal

  • Exergy and energy analysis of pyrolysis of plastic wastes ...

    Energy and exergy analysis is a practical thermodynamic method to assess the potentiality of waste-to-energy technologies. In this study, plastic wastes were pyrolyzed in a rotary kiln to recover ...

  • Exergy assessment of a rotary kiln-electric furnace ...

    The overall exergy destruction accounts for 46.4% of the total exergy input, in which 24.8% is caused by chemical reactions. Moreover, the exergy destruction due to chemical reactions of rotary dryer, rotary kiln and electric furnace is 20.4%, 27.1% and 5.1%, respectively. It is also found that combustion is the dominant factor for the ...

  • Exergetic assessment and pollutants emission of a rot ary ...

    a cement plant is carried out. For the analysis, the mass, energy and exergy budgets of the rotary kiln are constituted and the actual performance of the installation makes it possible to identify the performance of the rotary kiln. The energy and exergy efficiency of the

  • System Parameters Study for a Roller Kiln Based on Energy ...

    Jul 31, 2020  using exergy analysis for a rotary kiln-electric furnace. Regarding a lime production plant, according to the first and second laws of thermodynamics, Wenjie Rong et al. [18] determined the energy and exergy e ciencies for an annular shaft kiln, and revealed the dominant factor a ecting the exergy e ciency.

  • Applied Thermal Engineering

    Rotary kiln Specific energy consumption Energy Exergy abstract In this study, the effects of refractory bricks and formation of anzast layer on the specific energy con-sumption of a rotary kiln are investigated. Thermodynamic analysis of the kiln is performed to achieve effective and efficient energy management scheme.

  • ENERGY, EXERGY AND EXERGOECONOMIC ASSESSMENT OF A

    The exergoeconomic analysis of the unit is evaluated. The first and second law analysis including exergy destructions and exergetic cost allotments are analyzed for the unit. The first and second law efficiencies and SEC of the kiln are calculated to be 54%, 29% and 3793 kJ/kg clinker respectively.

  • Impact assessment of CO2 emissions caused by exergy losses ...

    For this purpose, a rotary kiln process of a cement plant in Turkey is modelled, and the annual operation data of this process is analysed. As a first step, an exergy analysis is carried out for all of the thermal processes of the cement plant. Then exergy losses and carbon dioxide (CO2) emissions of the rotary kiln process taken exemplary ...

  • Thermodynamic Analysis of Cement Production Process

    ning from the raw mill to the rotary kiln, the cooler and the cement mill. Fig. 2. shows a representation of the simulated system. 2.3 Exergy Analysis Exergy analysis is a methodology for the evaluation of per-formance of devices and processes. Exergy is the maximum amount of work that can be obtained from a stream of matter,

  • LIQUID FUEL PRODUCTION FROM PYROLYSIS OF WASTE

    temperature for waste tire pyrolysis in a rotary kiln reactor is around 450-550oC. Also, an exergetic analysis of the pyrolysis reactor was performed to study the performance of the process. The overall exergetic efficiency of the reactor was found to be 69.9% which is equivalent to an exergy destruction of 30.1% due to process irreversibility.

  • Impact assessment of CO 2 emissions caused by exergy ...

    Jan 01, 2011  In this study, global effects caused by exergetic inefficiency are examined for rotary kiln of the cement plant. For this purpose, a rotary kiln process of a cement plant in Turkey is modelled, and the annual operation data of this process is analysed. As a first step, an exergy analysis is carried out for all of the thermal processes of the cement plant. Then exergy losses and carbon dioxide ...

  • ENERGY AUDIT OF THERMAL UTILITIES IN A CEMENT PLANT

    Engin and Ari (2005) performed an energy audit analysis of a dry type rotary kiln system with a capacity of 600 tonne clinker per day working in a cement plant in Turkey. They found that about 40% of the total input energy was being lost through hot flue gas (19.15%), cooler stack (5.61%) and kiln shell (15.11% convection plus radiation).

  • Heat Balance Analysis in Cement Rotary Kiln :: Science ...

    Apr 02, 2019  Analysis of Heat balance was used to determine the sources of heat loss from the kiln system. Based on the collected data, an energy balance is applied to the kiln system. The physical properties and equations can be found in Perry’s handbook. The reference enthalpy is considered to be zero at 0°C for the calculations.

  • Exergoeconomic Analysis in a Cement Production Plant ...

    Feb 16, 2021  Conventional exergoeconomic analysis showed that the total cost of exergy destruction is 4206537 USD/h. The Calciner and the Rotary Kiln cause 62% of the total cost of the exergy destruction. The lowest values of the exergoeconomic factor were calculated for Calciner (0.01%), Clinker Cooler (0.01%), Rotary Kiln (0.02%), and Raw Mill (0.04%).

  • خرید و دانلود مقاله ترجمه شده درباره کوره گردان

    دانلود ترجمه مقاله Energy and exergy analysis of a rotary kiln used for plaster production این مقاله آنالیز انرژی و اکسرژی یک کوره گردن به کاربرده شده برای تولید گچ را ارائه می دهد.

  • (PDF) Thermodynamic Analysis of Raw Mill in Cement ...

    Thermodynamic Analysis of Raw Mill in Cement Industry Using Aspen Plus Simulator. IOP Conference Series: Materials Science and Engineering. O. James. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 5 Full PDFs related to this paper. Read Paper.