energy and exergy analyses of a raw mill in a cement
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energy and exergy analyses of a raw mill in a cement.

Energy and exergy analyses of a raw mill in a cement ...

Dec 01, 2006  In order to produce raw materials preparation, clinker and rotary kilns are widely used in cement plants. The objective of this study is to perform energy and exergy analysis of a raw mill (RM) and raw materials preparation unit in a cement plant in Turkey using the actual operational data. The RM has a capacity of 82.9 ton-material hourly.

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Energy and exergy analyses of a raw mill in a cement ...

Utlu et al. [16] performed an energy and exergy analysis of a raw mill in a cement production plant. According to their study, the energy and exergy efficiencies are determined to be 84.3% and 25 ...

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Reducing energy consumption of a raw mill in cement ...

Jun 01, 2012  In this study, the first and second law analysis of a raw mill is performed and certain measures are implemented in an existing raw mill in a cement factory in order to reduce the amount of energy consumption in grinding process. The first and second law efficiencies of the raw mill are determined to be 61.5% and 16.4%, respectively.

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Exergy analyses in cement production applying waste fuel ...

Nov 01, 2013  The raw mill in a cement production plant has also been investigated in relation to exergy analysis. The work performed an energy and exergy analysis of a raw mill and raw materials preparation. The results obtained for the energy and exergy efficiency of the raw mill were 84.3% and 25.2% respectively.

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Thermodynamic Performance Analysis of a Raw Mill

Jan 01, 2018  The energy efficiency equation of a raw mill system in the cement process is defined as: (44) η R M = m ˙ 2 h 2 + m ˙ 3 h 3 m ˙ 1 h 1 + m ˙ 4 h 4. 3.6. Exergy Efficiency. The exergetic efficiency analysis provides some significant indicators about the process and its parts for efficient use.

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

Thermodynamic Analysis of Raw Mill in Cement Industry Using Aspen Plus Simulator. ... Oktay Z. Energy and exergy analyses of a raw mill in a cem ent .

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A case study on energy and exergy analyses for an ...

Feb 01, 2021  In this study, the analyses of energy and exergy were implemented for an industrial-scale vertical roller mill (VRM) of Kerman Momtazan Cement Company (KMCC) of Iran. The energy and exergy analyses demonstrated the first law efficiency of the VRM is 62.1%, while the second law efficiency of the VRM is 34.6%.

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Exergy analyses in cement production applying waste fuel ...

Nov 01, 2013  The raw mill in a cement production plant has also been investigated in relation to exergy analysis. The work performed an energy and exergy analysis of a raw mill and raw materials preparation. The results obtained for the energy and exergy efficiency of the raw mill were 84.3% and 25.2% respectively.

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Thermodynamic Performance Analysis of a Raw Mill System in ...

Jan 01, 2018  The energy efficiency equation of a raw mill system in the cement process is defined as: (44) η R M = m ˙ 2 h 2 + m ˙ 3 h 3 m ˙ 1 h 1 + m ˙ 4 h 4. 3.6. Exergy Efficiency. The exergetic efficiency analysis provides some significant indicators about the process and its parts for efficient use.

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Reducing energy consumption of a raw mill in cement ...

Jun 01, 2012  In this study, the first and second law analysis of a raw mill is performed and certain measures are implemented in an existing raw mill in a cement factory in order to reduce the amount of energy consumption in grinding process. The first and second law efficiencies of the raw mill are determined to be 61.5% and 16.4%, respectively.

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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

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(PDF) Exergy analysis of cement production Christopher ...

Exergy analysis of cement production. Int. J. Exergy, Vol. 2, No. 1, 2005 55 Exergy analysis of cement production C. Koroneos*, G. Roumbas and N. Moussiopoulos Laboratory of Heat Transfer and Environmental Engineering, Aristotle University of Thessaloniki, P.O. Box 483, 54124, Thessaloniki, Greece E-mail: [email protected] ...

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

Cement production is highly energy and cost intensive. The Birla cement plant requires 8760 h per year of the total operating hours to produce 1.49 Mt of clinker. 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 ...

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Energy and exergy analyses in a rotary burner with pre ...

Utlu et al. (2006) performed energy and exergy analysis of a raw mill and raw materials preparation unit in a cement plant using the actual data. ... Exergetic assessment of a rotary kiln for ...

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(PDF) Thermodynamic analysis of a pyroprocessing unit of a ...

studied energy and exergy ef fi ciencies of the raw mill for the plant performance analysis and improvement. Sogut and Oktay (2008) studied losses in a cement plant by performing energy and

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Evaluation of optimization techniques for predicting ...

mill using the Aspen Plus software. Utlu et al. (2006) also assessed the energy and exergy efficiency of a cement raw mill in the sector. Atmaca and Atmaca (2016) summarised the cement production process in terms of exergy balance, illustrating that increasing

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Reducing energy consumption of a raw mill in cement ...

Although the energy analysis method was used to reduce heat loss, it did not reflect the degradation of energy in the cement production. The energy degradation was assessed through exergy analyses ...

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Exergy analyses in cement production applying waste fuel ...

Exergy analyses in cement production applying waste fuel and mineralizer. ... The cement industry is an energy-intensive industry and emits large quantities of carbon dioxide, so waste fuels could usefully substitute part of the fossil fuels. They can also help resolve air pollution problems associated with the use of fossil fuels.

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‪M.Ziya Sogut‬ - ‪Google Scholar‬

Energy and exergy analyses of a raw mill in a cement production. Z Utlu, Z Sogut, A Hepbasli, Z Oktay. ... Investigation of effect of varying dead-state temperatures on energy and exergy efficiencies of a Raw Mill process in a cement plant. Z Sogut, Z Oktay, A Hepbasli. International Journal of Exergy 6 (5), 655-670, 2009. 22:

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Thermodynamic Analysis of Raw Mill in Cement Industry ...

Sep 01, 2018  The simulator was used for the thermodynamic performance of a raw mill (RM) and raw materials preparation unit in a cement plant in Nigeria using actual operating data. The raw mill has a capacity of 240,000 kilogram-material per hour. Also, both exergy and exergetic efficiency of raw mills from three literature sources were investigated and ...

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ENERGY AND EXERGY ANALYSIS OF RAW MATERIAL

ABSTRACT. The production process of a major wet process cement manufacturing plant in Nigeria was studied and data collected for a five year period 2001-2005, from them enabled the estimation of the embodied energy intensity, exergy efficiency and the environmental impact of the raw materials preparation process was accessed.

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

Cement production is highly energy and cost intensive. The Birla cement plant requires 8760 h per year of the total operating hours to produce 1.49 Mt of clinker. 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 ...

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(PDF) Energy and exergy analyses of a parallel flow, four ...

The main objectives of the present study are twofold, namely, to investigate the effects of varying dead-state temperatures on the energy and exergy analyses of a Raw Mill in a cement plant; to ...

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Thermodynamic Analysis of Raw Mill in Cement Industry ...

Sep 01, 2018  The simulator was used for the thermodynamic performance of a raw mill (RM) and raw materials preparation unit in a cement plant in Nigeria using actual operating data. The raw mill has a capacity of 240,000 kilogram-material per hour. Also, both exergy and exergetic efficiency of raw mills from three literature sources were investigated and ...

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Reducing energy consumption of a raw mill in cement ...

Although the energy analysis method was used to reduce heat loss, it did not reflect the degradation of energy in the cement production. The energy degradation was assessed through exergy analyses ...

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(PDF) An exergy analysis for cement industries: An ...

cogeneration power plants in cement industry. Applied Energy 2009;86:941–8. [39] Camdali U, Erisen A, Celen F. Energy and exergy analyses in a rotary burner with [55] Utlu Z, Sogut Z, Hepbasli A. Energy and exergy analyses of a raw mill in a cement pre-calcinations in cement production.

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Energetic and exergetic assessments of a cement rotary ...

in which they investigated the energy and exergy efficiencies of a raw mill of the same plant and found that first and second law efficiencies were 84.3 and 25.2%, respectively. Wang et al. (2009) presented an exergy analysis and parametric optimizations for different cogeneration power plants used

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Reducing energy consumption of a raw mill in cement industry

In this study, the first and second law analysis of a raw mill is performed and certain measures are implemented in an existing raw mill in a cement factory in order to reduce the amount of energy consumption in grinding process. The first and second law efficiencies of the raw mill are determined to be 61.5% and 16.4%, respectively.

Get Price

‪M.Ziya Sogut‬ - ‪Google Scholar‬

Energy and exergy analyses of a raw mill in a cement production. Z Utlu, Z Sogut, A Hepbasli, Z Oktay. ... Investigation of effect of varying dead-state temperatures on energy and exergy efficiencies of a Raw Mill process in a cement plant. Z Sogut, Z Oktay, A Hepbasli. International Journal of Exergy 6 (5), 655-670, 2009. 22:

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Kumpulan Jurnal tentang Exergy Analisys Harmanlt's Blog

Sep 03, 2012  Energy and exergy analyses of a raw mill in a cement production. 4.Energy and exergy analyses of energy consumptions. 5. Energy and exergy analysis of a ground-coupled heat pump system with Energy and exergy analysis of geothermal district heating systems. 6. Energy and exergy use in the utility sector of Saudi Arabia. 7.

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ENERGY AUDIT OF THERMAL UTILITIES IN A CEMENT PLANT

flow diagram of the cement plant. OBSERVATION AND ANALYSIS RAW MILL Average production rate of mill is varying from 73 – 76 TPH. Moisture content present in raw material IN and OUT of Raw mill is 4% and 0% respectively as per plant data. The total power consumption of the raw mill system is 1150kW and it is constant throughout the logging period.

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Energetic and exergetic assessment of a trass mill process ...

The energy degradation was assessed through exergy analyses methods [10] for the trass mill [11], the raw mill [4,12] and the pyroprocessing system [6]. Some researchers [2,7] used energy and ...

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appropriateness of using Aspen Plus process simulator in thermodynamic analysis of raw mill in cement industry. A local raw mill in Nigeria and three others from literature were analysed. 2. Theoretical Analysis of Mass, Energy and Exergy The work and heat interactions, including rate of exergy decrea se, irreversibility, energy and exergy ...

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Thermodynamic Analysis of Cement Production Process

energy sources and allow for optimum usage of material. Ex-ergy analysis pinpoints the location and magnitude of the losses [7]. It is a tool for determining how efficient a process is [8]. Previous work on exergy analysis of cement has sometimes been focused on the sub systems such as the rotary kiln [9], and the raw mill [10].

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