energy and exergy analysis in an asphalt plant's rotary dryer

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energy and exergy analysis in an asphalt plant's rotary dryer

Energy and exergy analysis in an asphalt plant’s rotary ...

2011-5-1 Abstract. In this paper, energy and exergy analyses of a rotary dryer employed in a Hot Mix Asphalt (HMA) plant for heating and drying of the aggregates in the mixture is presented. In the analysis, the exergy method in addition to the more conventional energy analysis, is employed to identify and evaluate the thermodynamic losses.

Energy and exergy analysis in an asphalt plant’s rotary ...

In this paper, energy and exergy analyses of a rotary dryer employed in a Hot Mix Asphalt (HMA) plant for heating and drying of the aggregates in the mixture is presented. In the analysis, the exergy method in addition to the more conventional energy analysis, is employed to identify and evaluate the thermodynamic losses.

Energy and exergy analysis in an asphalt plant’s rotary dryer

In this paper, energy and exergy analyses of a rotary dryer employed in a Hot Mix Asphalt (HMA) plant. for heating and drying of the aggregates in the mixture is presented. In

Energy and exergy analysis in an asphalt plant's rotary

2016-9-23 Energy and exergy analysis in an asphalt plant’s rotary dryer D. Peinadoa,b,*, M. de Vegab, N. García-Hernandob, C. Marugán-Cruzb aIntrame SA, Research Development Department, Spain b Energy Systems Engineering Group (ISE), Department of Thermal and Fluid Engineering, Carlos III University of Madrid, Spain abstract In this paper, energy and exergy analyses of a rotary dryer

Energy and Exergy analysis in an asphalt plant's rotary ...

In this paper, energy and exergy analyses of a rotary dryer employed in a Hot Mix Asphalt (HMA) plant for heating and drying of the aggregates in the mixture is presented. In the analysis, the exergy method in addition to the more conventional energy analysis, is employed to identify and evaluate the ther modynamic losses.

Energy balance in the dryer. Download Scientific Diagram

Download scientific diagram Energy balance in the dryer. from publication: Energy and exergy analysis in an asphalt plant’s rotary dryer In this paper, energy and exergy analyses of a rotary ...

An Overview on Application of Exergy and Energy for ...

2012-2-5 The main objective of this work is to give an overview of the different used mathematical methods for modeling and calculating the energy and exergy efficiency of a solar drying system. For determination of the energy efficiency of thin or thick layers, heat and mass balances are established to the different components. In the case of thick layers equations of porous media are used.

[PDF] Sustainable Production of Asphalt Using Biomass as ...

The production of construction materials is very energy intensive and requires large quantities of fossil fuels. Asphalt is the major road paving material in Europe and is being produced primarily in stationary batch mix asphalt factories. The production process requiring the most energy is the heating and drying of aggregate, where natural gas, fuel oil or LPG is burned in a direct-fired ...

BEST PRACTICE MANUAL - DRYERS - New Renewable

2012-12-5 3.1 Rotary Dryers Rotary dryers potentially represent the oldest continuous and undoubtedly the most common high volume dryer used in industry, and it has evolved more adaptations of the technology than any other dryer classification. All rotary dryers have the feed materials passing through a rotating cylinder termed a drum. It is

Application of exergy analysis to various psychrometric ...

Lun Zhang, Xia Song, Xiaosong Zhang, Theoretical analysis of exergy destruction and exergy flow in direct contact process between humid air and water/liquid desiccant solution, Energy, 10.1016/j.energy.2019.115976, (115976), (2019).

Chemical exergy influence in the exergetic analysis of a ...

2021-1-10 The rotary kiln energetic efficiency was 55.8%, while the exergetic efficiency was 38.7% for the process. Exergetic efficiency was calculated in the classical way. Ustaoglu et al. ( 2017) made an energy and exergy analysis for a wet type rotary kiln. The

Exergetic analysis and pollutants emission from a rotary ...

2018-10-2 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.

Application of exergy analysis to various psychrometric ...

Lun Zhang, Xia Song, Xiaosong Zhang, Theoretical analysis of exergy destruction and exergy flow in direct contact process between humid air and water/liquid desiccant solution, Energy, 10.1016/j.energy.2019.115976, (115976), (2019).

Energy and exergy assessments of a lime shaft kiln ...

Abstract Calcium oxide (CaO), commonly known as lime or quicklime, is an energy intensive product. In order to produce lime, vertical shaft kilns are widely used in the lime industry. The objective of this work is to analyze the energy and exergy consumption of the calcination process in vertical shaft kilns, in order to identify the factors affecting fuel consumption.

Analysis of Thermal Efficiency of Drying Drum of Asphalt ...

Therefore scientific and technical workers are paying more attention to drying equipment of saving energy and environment protection in today's society. This is the most common drying equipment--rotary-drum dryer.It was widely applied in asphalt mixing plant , was also called drying drum.Drying drum is a critical part of asphalt mixing plant ...

Greenhouse gas emissions and energy consumption in

2020-12-4 The main source of emissions in an asphalt plant is the dryer drum and these emissions are strongly caused by the fuel used in the process. The most commonly emitted gases are carbon dioxide (CO 2), carbon monoxide (CO), nitrous oxides (NO X), and sulfur dioxide (SO 2). Another emission source is the asphalt binder heating tank.

Prediction kinetic, energy and exergy of quince under hot ...

2019-12-12 This study aimed to predict the drying kinetics, energy utilization (E u), energy utilization ratio (EUR ), exergy loss, and exergy efficiency of quince slice in a hot air (HA) dryer using artificial neural networks and ANFIS.The experiments were performed at air temperatures of 50, 60, and 70°C and air velocities of 0.6, 1.2, and 1.8 m/s.

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 ...

Notice of Construction (NOC) Worksheet

Replacement of equipment at an existing Asphalt Plant consisting of: one (1) existing Aesco Madsen rotary aggregate dryer rated at 55,000 cfm (300 tons/hr; 96.8 MMBtu/hr); one (1) new Aesco Madsen rotary drum mixer rated at up to 300 tons/hr connected to an existing Standard Steel AB-704-15

The Role of Exergy in Energy and the Environment Sandro ...

The Role of Exergy in Energy and the Environment. This book is devoted to the analysis and applications of energy, exergy, and environmental issues in all sectors of the economy, including industrial processes, transportation, buildings, and services.

VEGA BLAZQUEZ, MERCEDES DE

Energy and exergy analysis of an absorption power cycle. APPLIED THERMAL ENGINEERING. 55:69-77. 2013. A novel methodology for simulating vibrated fluidized beds ... Energy and exergy analysis in an asphalt plant's rotary dryer. APPLIED THERMAL ENGINEERING. 31:1039-1049.

(PDF) Industrial Applications of Rotary Kiln in Various ...

[29] D. Peinado, M. De Vega , N. García-Hernando, and C. Marugán- [10] A.P.Watkinson and J.K.Brimacombe, “Limestone calcinations in Cruz, “Energy and Exergy analysis in an asphalt plant’s rotary a rotary kiln”, American society for metals and the metallurgical dryer”, Applied Thermal Engineering, Volume 31, Issues 6– society of ...

Comparative Energy and Exergy Analysis for the

2021-11-19 analysis of the material efficiency, main energy losses and the exergy destruction of the process. Keywords: Energy, Exergy efficiency, Cement industry, CO 2 emissions, Exergy destruction. Introduction One of the most important problems for industries is the reduction of energy consumption.

Greenhouse gas emissions and energy consumption in

2020-12-4 The main source of emissions in an asphalt plant is the dryer drum and these emissions are strongly caused by the fuel used in the process. The most commonly emitted gases are carbon dioxide (CO 2), carbon monoxide (CO), nitrous oxides (NO X), and sulfur dioxide (SO 2). Another emission source is the asphalt binder heating tank.

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 ...

Prediction kinetic, energy and exergy of quince under hot ...

2019-12-12 This study aimed to predict the drying kinetics, energy utilization (E u), energy utilization ratio (EUR ), exergy loss, and exergy efficiency of quince slice in a hot air (HA) dryer using artificial neural networks and ANFIS.The experiments were performed at air temperatures of 50, 60, and 70°C and air velocities of 0.6, 1.2, and 1.8 m/s.

Energy Consumption Analysis and Prediction of Hot Mix

2019-4-1 Energy Consumption Analysis and Prediction of Hot Mix Asphalt. Xiaoyu Huang 1, Jianhong Yang 1, Huaiying Fang 1, Yuanyuan Cai 1, Hejun Zhu 1 and Ning Lv 1. Published under licence by IOP Publishing Ltd IOP Conference Series: Materials Science and Engineering, Volume 490, Issue 3 Citation Xiaoyu Huang et al 2019 IOP Conf. Ser.: Mater. Sci. Eng ...

Notice of Construction (NOC) Worksheet

Replacement of equipment at an existing Asphalt Plant consisting of: one (1) existing Aesco Madsen rotary aggregate dryer rated at 55,000 cfm (300 tons/hr; 96.8 MMBtu/hr); one (1) new Aesco Madsen rotary drum mixer rated at up to 300 tons/hr connected to an existing Standard Steel AB-704-15

The Role of Exergy in Energy and the Environment Sandro ...

The Role of Exergy in Energy and the Environment. This book is devoted to the analysis and applications of energy, exergy, and environmental issues in all sectors of the economy, including industrial processes, transportation, buildings, and services.

BEE CODE -DRYERS - NREDCAP New Renewable

2012-12-5 Dryers, Tray Dryers and Spray Dryers are common types. Used in Pharmaceutical, Dairy, Food Chemical industries. b) Contact dryers/indirect dryers/conductive dryers, in which material is heated in contact with the hot wall of the drying cylinder, tray, rotor body etc. This principle is commonly found in paper and textile dryers, rotary dryers etc.