energy and exargy in raw mill

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 …

Thermodynamic Analysis of Raw Mill in Cement Industry ...

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 ...

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

Highlights We analyzed a raw mill and investigated the first law and second law efficiency values. Performance assessment of a raw mill indicates that the grinding process involves energy and exergy losses. The ambient air conditions affect efficiency and production capacity of the mill. The specific energy consumption for farine production is determined.

‪Zafer Utlu (PhD)‬ - ‪Google Scholar‬

Energy and exergy analyses of a raw mill in a cement production. Z Utlu, Z Sogut, A Hepbasli, Z Oktay. Applied Thermal Engineering 26 (17-18), 2479-2489, 2006. 140: 2006: A review on analyzing and evaluating the energy utilization efficiency of countries. Z Utlu, A Hepbasli.

Assessment of Energy Conservation in Indian Cement ...

The mitigation strategiesfor the reduction of CO2 emissions from the cement production were identified and analyzed in the energy management scenarioThe energy and exergy analysis of the raw mill of the cement plant revealed that the exergy utilization was …

raw mill in cement plant ime - capabuild.co.za

Raw mill Raw ore mill is the key equipment for grinding after the crush process, which is widely used in manufacture industries, such as cement, silicate, new building material, refractory material, fertilizer, ferrous metal, nonferrous metal and glass ceramics and can be used for the dry and wet grinding for all kinds of ores and other grind ...

Energetic and Exergetic Efficiencies of a Grate ... - IPCSIT

exergy analysis for whole system in the cement production. Sogut et al [13] studied the varying dead- temperature effect on the efficiencies of energy and exergy for a raw mill process in the cement plant. Ambient conditions variations may influence positively or negatively on the thermal performance of energy conversion systems [14, 15].

Exergy analyses in cement production applying waste fuel ...

The results obtained for the energy and exergy efficiency of the raw mill were 84.3% and 25.2% respectively. The results identified heat losses by conduction; convection and radiation from the surface of the raw mill were about 14,300 MJ/h, which indicates an energy recovery of 15.70% of the total input energy into the raw mill.

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

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.

how to calculate heat balance in raw mill - BINQ Mining

Energy and exergy analyses of a raw mill in a cement production …. Energy and exergy analyses of a raw mill in a cement production. by Zafer Utlu, Ziya Sogut, Arif Hepbasli, Zuhal Oktay. Engineering › Miscellaneous Papers. View in … »More detailed

A case study on energy and exergy ... - ScienceDirect

The EII RM would equal to 100 when the raw mill utilized IBAT, but actual raw mills will have a EII RM higher than 100. The difference value between EI RM and EI IBAT indicates the energy-efficiency potential of the raw mill. …

energy saving raw material cement mill with model 2 11m

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.

Energy Audit Calculation For Cement Mill

Energy And Exergy Analyses Of A Raw Mill In A Cement. Dec 01 2006018332When the energy consumption in this cement plant is examined by fuel types the largest fuel types being coal with 57 66 electricity 14 63 and petro coke with 27 72 respectively and total energy consumption is about 2 04 PJ in this plant for per year These three fuels constitute 2 23 of the total energy is …

Inderscience Publishers - linking academia, business and ...

Energy and exergy analyses in a thermal process of a production line for a cement factory and applications by Ziya Sogut, Zuhal Oktay International Journal of Exergy (IJEX), Vol. 5, No. 2, 2008 Abstract: The objective of this study is to determine the actual energy losses by performing energy and exergy analyses and to evaluate energy and exergy efficiency in each process …

energy balance for roller mill used in cement production

The energy and exergy balances for the whole system and each unit are ... vertical roller mill can reduce the electricity consumption from 44.6 to ... the recycled waste heating sources which can be used to. ... Analysis of the raw mill mass-energy balance; Measurement of Tertiary Air; Gas balance through the grate ... The drift free McON air ...

Energies | Free Full-Text | Electricity Generation from ...

The recovery and utilisation of industrial excess heat has been identified as an important contribution for energy efficiency by reducing primary energy demand. Previous works, based on top-down studies for a few sectors, or regional case studies estimated the overall availability of industrial excess heat. A more detailed analysis is required to allow the …

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

The exergy efficiency for the raw mill studied using Aspen plus simulator modelling technique was found to be 21.4%. It was found that the difference in exergy efficiencies of the simulation...

Heat Integration in a Cement Production | IntechOpen

The prepared raw meal from the silos is supplied to the kiln. The kiln has an operation capacity of 90 t/h and upper bound of 110 t/h. A total of 57 t/h of the clinker is produced inside the kiln. For the heating of the raw mill, kiln raw meal, and a coal mill, hot flue gases from the kiln are deployed.

8VLQJ$VSHQ 3OXV6LPXODWRU - Institute of Physics

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 ...

‪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. Applied Thermal Engineering 26 (17-18), 2479-2489, 2006. 141: 2006: Mathematical modeling of heat recovery from a rotary kiln.

Exergetic life cycle assessment of cement production ...

Utlu et al. used actual operational data to perform energy and exergy analysis of a raw mill and found the main heat losses by calculation. Söğüt et al. investigated a coal-preparation unit in a cement plant from the perspective of exergy and aimed to examine the effect of varying dead state temperatures on exergy efficiency, and the ...

DETERMINATION OF CORRELATION BETWEEN SPECIFIC …

energy and exergy efficiencies of a raw mill for analysis and improvement of the plant. There are many studies about grinding process in cement industry. Söğüt et al. [11] calculated first-law

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

WOS: 000268992500023Cement production has become one of the most intensive energy industries in the world. For producing it, addition materials have been widely used in cement factories. The main objective of this study is to assess the performance of a trass mill in a cement plant based on the actual operational data using energy and exergy ...

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

According to their study, the energy and exergy efficiencies are determined to be 84.3% and 25.2%, respectively. ... ... In spite of the exergy efficiency …

An assessment of a pulp and paper mill through energy and ...

Downloadable (with restrictions)! In this study, a pulp and paper mill (PPM) in the SEKA Papermaking Plant in İzmit, Turkey, is analysed through energy and exergy balances. The plant utilises recycled waste paper for papermaking. This type of raw material input makes the process highly sophisticated. The pulping uses strictly mechanical processes, such as digestion, …

Energy, exergy and economic analysis of an annealing ...

Energy efficiency improvements as well as energy savings are the major concern in most of the developed countries all over the world. Furnace is the most common and important part in metal industries. The useful concept of energy and exergy utilization is analyzed to investigate the energy and exergy efficiencies, energy and exergy losses, energy savings and cost benefit …

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 energy efficiency can help reduce energy consumption.

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

energy and exergy analyses in a thermal process of a production line for a cement factory and applications. Efficiencies (energy/exergetic) of the processes for the 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.

Evaluation of optimization techniques for predicting ...

cement raw mill is the primary piece of equipment used in the modern cement industry for the raw meal production process. As a result, it is critical to investigate the exergy efficiency in a cement raw mill in order to satisfy the need for the design and optimization of the cement plant manufacturing process.

Exergy and thermoeconomic analysis of cream pasteurisation ...

The energy and exergy efficiencies of cream pasteuriser were computed to be 86.93% and 76.56%, respectively. The total value of specific energy loss for the entire plant was registered as 297.13 kJ kg −1, while exergy counterpart of the same recorded a …