nigeria cement production process

Thermoeconomic and environmental analyses of a dry
2017.9.15 The process was divided into ten basic unit operations, which are: drilling, explosive charging, mucking and hauling, crushing, raw material preparation, pre-heating, pyro-processing, additive preparation, finish grinding and packaging.
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Cement Production in Nigeria Encyclopedia MDPI
2021.9.16 The country possesses the largest cement industry within West Africa, with at least 12 registered companies amounting to a merged cement capacity of 58.9 Mt/yr.
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Thermoeconomic and environmental analyses of a dry process cement ...
2017.9.15 In this study, the thermoeconomic and environmental assessment was performed to identify key energy efficient opportunities and technical improvement
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Benchmarking energy utilization in cement manufacturing
2017.4.9 Abstract. Nigeria is a leading producer of cement in Africa. Because cement production is energy intensive, with significant adverse impacts on the environment, an
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Health Risk and Environmental Assessment of Cement Production in Nigeria
2021.8.30 Increased urbanization and industrialization have led to higher cement production in Nigeria as cement plants have substantially ramped up their output,
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Nigeria: challenges abound - International Cement
2022.12.23 It is important to highlight that there are two scenarios presented for 2023E: 1. business-as-usual – assumes petrol subsidy to remain 2. subsidy reform – assumes petrol subsidy terminates in mid
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Energy and Cost Analysis of Cement Production Using
2021.8.24 ﬁtability of manufacturing system. In Nigeria, approximately 40 to 50 per cent of cement manufacturing cost is energy related; each tonne of ce- ment requires 60
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(PDF) Performance Indicators for Sustainable
2018.12.1 Using the Analytic Hierarchy Process (AHP), three cement manufacturing companies in Ogun State, SouthWest , Nigeria were investigated to determine how best they conform to industry best practices.
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The Global Cement Report: Data for Nigeria
The Global Cement Report Purchase Actual Values (Mt) YoY Change (%) Both ( e ) - Estimated Value ( f ) - Forecast Value View cement industry statistical data for Nigeria,
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Technoeconomic and environmental analyses of a dry process cement ...
2017.6.19 Thermodynamic analysis of a dry process cement manufacturing in Nigeria. Nigeria: University of Ibadan; 2014. Prospect of Agro-by-products as pozzolans
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Development built on crony capitalism? The case of Dangote Cement
2017.6.28 Abstract. This paper critiques the emergence of Dangote Cement as the dominant player in cement manufacturing in Nigeria. It argues that the changed economic environment General Obasanjo met when ...
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Energy and Economic Comparison of Different
2021.5.3 production cost in Nigeria depending on the production process and type of cement with 1 tonne of cement requiring 60 – 130 kg of fuel or its equivalent and about 105 kWh of electricity [3].
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Sustainable Ready-Mixed Concrete (RMC)
2023.5.17 This study aims to examine whether ready-mixed concrete (RMC) production in Nigeria is sustainable. This study proposes that RMC production will be sustainable, assuming the RMC plant, RMC products,
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Locations, capacities and status of cement compa- nies in Nigeria ...
Nigeria, approximately 40 to 50 per cent of cement manufacturing cost is energy related; each tonne of ce- ment requires 60 -130 kg of fuel oil or its equivalent and about 105 kWh of electricity ...
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The Success of the Backward Integration Policy in the Nigerian Cement ...
2014.3.2 The consumption of cement in Nigeria has increased to 18.5 million metric tonnes per annum (MMTPA) due to rapid urbanization and industrialization. Despite the huge demand for cement in Nigeria, domestic production was unable to meet the demand; hence the country relied on importation of cement to meet domestic construction needs.
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Thermoeconomic and environmental analyses of a dry process cement ...
2017.9.15 The production of cement in Nigeria cement plants is majorly based on dry kiln process. The process is carried out by combining a mixture of calcium carbonate in limestone and other raw materials such as silica in shale, alumina and iron oxide in red alluvium and small quantities of other minor minerals, chemically combined through
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THE EFFECT OF INVENTORY MANAGEMENT ON
2023.9.25 the effectiveness of inventory management process of the Nigerian cement manufacturing industry. 4 Abbreviation WCM1: Working Capital Manager 1 WCM2: Working Capital Manager 2 WCM3: Working Capital Manager 3 IMO1: Inventory management Officer 1 IMO2: Inventory management Officer 2
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Global cement industry - statistics facts Statista
2023.12.18 Production volume of cement in India from financial year 2008 to 2019 with a forecast until 2022 (in million metric tons) Premium Statistic Production volume of cement Vietnam 2010-2022
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(PDF) Utilization of alternative fuel in cement. Case study of Nigeria
2023.3.15 Cement production process and fuel feeding points A schematic diagram of a typical cement industry using alternative fuel and raw materials is illustrated in Fig.2 (GTZ and Holcim, 2006).
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As BUA Boosts Nigeria’s Cement Production Capacity
2022.1.31 But the founder and Chairman of BUA Group, Alhaji Abdul Samad Rabiu, said his company was targeting to ramp up its total production capacity to 17 million metric tonnes of cement per annum next ...
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Assessment of Capacity Utilization in the Nigerian
2023.7.27 demand for cement in Nigeria and the need 10 satisfy it has pushed forward the cement production to do something in the capacitv Of the production process. In this study some tools are
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Evaluation of optimization techniques for predicting
2023.5.27 University in Ota, Ogun State, Nigeria. In 2004, he earned his MSc in Industrial and Production Engineering from the University of Ibadan in Nigeria. He has worked in the cement industry, specifically with the French conglomerate Lafarge cement. Between 2005 and 2015, he worked as a Process Engineer and as a Process Manager
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Effects and Control of Chemical Composition of
2020.10.1 1. Introduction Effects and control of chemical composition of clinker is an important of the cement manufacturing process. In cement production the effects of chemical composition of clinker in the process
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Energy and Economic Comparison of Different Fuels in
2021.5.26 Cement clinkerisation is the major energy-consuming process in cement manufacturing due to the high-temperature requirement. In this paper, energy data including specific energy consumption, forms, and types of energy used at different ... In Nigeria, cement production has increased exponentially from 2 million tonnes in 2002 to about 17 ...
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Energy and Economic Comparison of Different Fuels in Cement Production ...
2021.5.3 Energy cost contributes to about 40–50% of cement production cost in Nigeria depending on the production process and type of cement with 1 tonne of cement requiring 60–130 kg of fuel or its equivalent and about 105 kWh of electricity [ 3 ]. Fossil fuels like coal, pet coke, fuel oil, and gas are the primary fuels used in the cement kilns.
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Exposure effect to cement dust pollution: a mini review
2019.11.8 Corporate records from Nigeria have indicated that cement production increased from 28 million tonnes by 2013, to 30.75 million tonnes in recent years . The most exploited topic relating to cement production is its greenhouse gas (GHG) emission, which accounts for about 5–7% of global anthropogenic Carbon dioxide (CO 2) emission
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Assessment of transition pathways for the Nigerian
CEMENT INDUSTRY Cement production is the most significant energy-intensive in - dustry in sub-Saharan Africa. It currently accounts for around 2 % of global cement production (IEA, 2019a). According to official statistics, Nigeria produced 21 million tonnes of cement in 2015 (FMEnv, 2018). It is unclear how much of this was des-tined for export.
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Development built on crony capitalism? The case of Dangote Cement
2017.6.28 Abstract. This paper critiques the emergence of Dangote Cement as the dominant player in cement manufacturing in Nigeria. It argues that the changed economic environment General Obasanjo met when he became president of Nigeria for a second time in 1999 made it difficult for him to continue the nationalisation policies and the expansion
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(PDF) ASSESSMENT OF CEMENT QUALITY AND ITS LINK TO
2020.7.1 The performance of commercially available laterite-cement bricks (LCB) utilized for building construction purposes in southwest Nigeria was investigated to determine the level of compliance with ...
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Developing an optimization model for CO2 reduction in
2023.11.15 reduction in cement production process S. O. Ogbeide* Department of Mechanical Engineering, Ambrose Alli University, P.M.B 14, Ekpoma, Edo State, Nigeria. ... Ekpoma, Edo State, Nigeria. Received ...
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