(PDF) An Overview of Cement production: How "green
for use in the cement production process withou t com promising the performance of the final product [Potgieter et al., 2003; Potgieter & Potgieter, 2000; Co tea et al., 1986; Singh et al., 1993 ...
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Energy and Cost Analysis of Cement Production …
In Nigeria, approximately 40 to 50 per cent of cement manufacturing cost is energy related; each tonne of cement requires 60 - 130 kg of fuel oil or its equivalent and about 105 kWh of electricity, depending on the cement …
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Process technology for efficient and sustainable cement production
Electrical energy only comprises between 10 and 15% of the overall energy demand for cement production but is a notable cost driver [4], [5].Over the last decades the average specific electrical energy consumption has decreased (Fig. 3) [6].However, there are counteracting effects: CO 2-emissions can be significantly reduced by the …
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Performance Indicators for Sustainable Cement Production in Nigeria
Using the Analytic Hierarchy Process (AHP), three cement manufacturing companies in Ogun State, South-West, Nigeria were investigated to determine how best they conform to industry best practices. ... 2018 An Open Access Journal Available Online Performance Indicators for Sustainable Cement Production in Nigeria Musediq A. Sulaiman1, Collins …
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Exergy Analysis of a Cement Manufacturing Plant in …
1.5 The Cement Manufacturing Process The basic inputs into cement manufacture include, limestone, red alluvium, shale and gypsum[7]Other ... Exergy Analysis of a Cement Manufacturing Plant in Nigeria DOI: 10.9790/1684-1602020112 3 | Page Figure 1. Cement production stages 2Study Methodology Input-Output Analysis …
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(PDF) Cement Industry and Climate Change in Nigeria: A
The study evaluates the energy consumption of both wet and dry processes cement manufacturing plant in Nigeria. Energy consumption data collected for the period 2003 to 2011 were used to estimate ...
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Cement in West Africa
Dangote Cement is in the process of building a 1.5Mt/yr dry process integrated plant at Keita. ... sales volumes of cement in Nigeria itself fell by 15.9% to 12.7Mt from 15.1Mt. ... All of these expansions will give rise to a national capacity of 12.4Mt/yr in the coming years. However, cement production was just 1.8Mt in the first …
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Performance Indicators for Sustainable Cement Production in Nigeria
Using the Analytic Hierarchy Process (AHP), three cement manufacturing companies in Ogun State, South-West, Nigeria were investigated to determine how best they conform to industry best practices. ... Dec.. 2018 An Open Access Journal Available Online Performance Indicators for Sustainable Cement Production in Nigeria Musediq A. …
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Policy Briefing Paper Bioenergy in Cement …
bioenergy in cement production. SUMMARY SECTOR OVERVIEW Cement production in Nigeria is dominated by three companies: Dangote Cement, Lafarge Africa and the BUA Group. These companies produced around 61%, 22% and 18% of Nigeria's cement, respectively, in 2019. While being a more recent entrant to cement production, Dangote …
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Cement in West Africa
Ibeto Cement is in the process of building two integrated cement plants in Nigeria, at Enugu (2.2Mt/yr) and Effium (5.0Mt/yr), both in Ebonyi State. It has hired …
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Cement
Cement - Extraction, Processing, Manufacturing: Raw materials employed in the manufacture of cement are extracted by quarrying in the case of hard rocks such as limestones, slates, and some shales, with the aid of blasting when necessary. Some deposits are mined by underground methods. Softer rocks such as chalk and clay can be …
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Thermoeconomic and environmental analyses of a dry …
In this study, the thermoeconomic and environmental assessment was performed to identify key energy efficient opportunities and technical improvement …
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Cost Management Strategies and Profitability of Quoted …
The result also showed a mean and standard deviation of 1533669105 and 3396769163 respectively. The minimum amount of life cycle cost of quoted cement manufacturing companies was N388,162.00 with a maximum value of N424,257,930.00. Life cycle cost had a mean of N70895828.73 and a standard deviation of 116090149.4.
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(PDF) THE CEMENT MANUFACTURING PROCESS
The cement manufacturing process involves the extraction and processing of raw materials, such as limestone, clay, and shale, which are then heated in a kiln at high temperatures to form clinker. The clinker is finely ground with gypsum and other additives to produce cement. This process consumes substantial amounts of energy, primarily in …
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Energy and Economic Comparison of Different …
Cement manufacturing is an energy-intensive process due to the high temperature required in the kilns for clinkerization. Energy …
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How Cement Is Made
Cement is so fine that 1 pound of cement contains 150 billion grains. The cement is now ready for transport to ready-mix concrete companies to be used in a variety of construction projects. Although the dry process is the most modern and popular way to manufacture cement, some kilns in the United States use a wet process.
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Thermodynamic Analysis of Cement Production …
The study presented the thermodynamic analysis of a cement production plant in Nigeria that was simulated using HYSYS. The simulated system was found to be a true representation of the actual plant. Thermodynamic analysis of the plant reveals an exergetic loss of about 53% with an efficiency of 46.58%.
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Management by Objective and Organisational …
Within Nigeria Nigeria's cement manufacturing company's ease of doing business ranking fell significantly from 16.9% in 2016 to 10.5% in 2020, according to the National Bureau of Statistics (NBS). The production of cement in Nigeria has not been doing well lately, with year-over-year growth being negative for each of the three quarters of 2015 ...
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Thermodynamic Analysis of Cement Production Process Plant in Nigeria
Cement production industry being highly energy intensive requires a major goal of minimizing energy cost and environmental effects. This paper presents the thermodynamic analysis of a cement production process in Nigeria. The process was simulated in HYSYS. Exergy analysis is an analytical tool that evaluates the irreversibility and the …
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Benchmarking energy utilization in cement manufacturing …
Nigeria is a leading producer of cement in Africa. Because cement production is energy intensive, with significant adverse impacts on the environment, an apparent need exists to assess the Nigerian cement industry to identify energy use mitigation options. The potentials for reducing energy use in typical Nigerian cement …
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Sustaining Cement Production For National Development
From available statistics, Nigeria is blessed with a wide range of raw materials used cement production, which are calcium from limestone, silicon, …
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Sustaining Cement Production For National Development
The value of exports of Portland cement, from Nigeria totalled $38 million in 2019 and this constituted 0.071 per cent of total exports while the value of imports of Portland cement the same year was $4.58," he said. ... The production process employed in the Calabar plant involves very simple operations, requiring the following components ...
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Health Risk and Environmental Assessment of Cement Production in Nigeria
the indisputable biggest producer in Sub-Sahara and Nigeria with an installed capacity of. 48.6 Mta and 32.3 Mta respectively, just recently added 3 million tonnes to its capacity in. 2020 in the ...
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Innovations in Nigeria's Cement Industry: A Deep Dive
Digitization and Smart Manufacturing: In an era dominated by Industry 4.0, Nigeria's cement industry is embracing digitization and smart manufacturing practices. The implementation of IoT (Internet of Things) sensors and automation technologies optimizes the production process.
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Health Risk and Environmental Assessment of …
The cement manufacturing industry has played a fundamental role in global economic development, but its production is a major facilitator to anthropogenic CO2 release and solid waste …
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Nigeria ement
nges in 2023. Sales may also be supported by the ongoing "distributors promo" across various regions i. the country. Thus, aided by stable prices in Nigeria and the volume above projections, we forecast a modest 7.4% YoY increase in Nigerian revenue to N1.29 trillion in FY'23 and a 19.0% YoY growth to N1.55 tril.
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Sokoto Plant – BUA Cement
The Cement plant is located in Sokoto state, Nigeria and is the largest private employer of labour in North-West Nigeria. PLANT INFORMATION BUA Cement Plc., Sokoto Line 4 Commissioning: Watch the highlights of our audacious feat and aspirations as we journey towards making Nigeria self-sufficient in Cement production.
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(PDF) ENERGY UTILIZATION, CONSERVATION AND AUDITING IN NIGERIA CEMENT …
2 Department of Chemical Engineering, Federal University of Technology, Minna, Nigeria. E-mail: [email protected] Phone No: +234-803-318-3561. Abstract. Manufacturing of cement is identified ...
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Exergoenvironmental evaluation of a cement manufacturing process in Nigeria
The Cement manufacturing process is an energy intensive and environmentally impacting process. In this study, an exergoenvironmental evaluation is conducted on a wet process, gas – fired 1.3 million tonne capacity cement plant in Nigeria, to assess the ecological impact of its production process by revealing the extent to …
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Cement Manufacturing in Nigeria | Wigmore Trading
Clay is an integral part of cement production in Nigeria, and Wigmore Trading plays a vital role in ensuring its availability and quality for the industry. ... Gypsum is a crucial component in the cement manufacturing process, and it plays a significant role in ensuring the strength and durability of concrete structures. It is a mineral ...
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