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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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
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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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Nigeria ement
2024.1.9 In 2024, the Nigerian cement industry is expected to benefit from renewed government focus on infrastructure development and construction projects, which could
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Built for net-zero: analysis of long-term greenhouse gas
2023.1.10 The cement sector is characterised by long investment cycles and slow stock turnover. Most of Nigeria's cement production capacity has been installed in the
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Health Risk and Environmental Assessment of Cement Production in Nigeria
2021.8.30 Cement manufacturing involves the significant production of SO2, NOx, and CO connected to adverse health effects on humans. Sensitive populations such as
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Assessment of transition pathways for the Nigerian
Nigeria, Africa’s top producer, pro-vides a suitable case study of the prospects of growth in cement demand in SSA as well as possible approaches to decarbonisa-tion. The goal of
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(PDF) ASSESSMENT OF LOW CARBON TRANSITION IN THE NIGERIAN CEMENT ...
2023.2.3 The Non-metallic Industry, primarily cement is the third most energy-intensive industry in Nigeria with huge implication on carbon contribution from its raw
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Policy Briefing Paper Bioenergy in Cement
2022.11.29 SECTOR OVERVIEW. Cement production in Nigeria is dominated by three companies: Dangote Cement, Lafarge Africa and the BUA Group. These
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Thermodynamic Analysis of Cement Production Process Plant in Nigeria
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 exergertic performance of a process as well as provides identification of possible improvements in the process. The study indicates the ...
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Thermodynamic Analysis of Cement Production Process Plant in Nigeria
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 exergertic performance of a process as well as provides identification of possible improvements in the process. The study indicates the ...
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(PDF) Performance Indicators for Sustainable
2018.12.1 Performance Indicators for Sustainable Cement. Production in Nigeria. Musediq A. Sulaiman1, Collins N. Nwaokocha1*, Olamide O. Olalekan 2, Abayomi T. Layeni 1, Solomon O. Giwa 1
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Energy and Cost Analysis of Cement Production Using the Wet
2013.1.1 Approximate values of ₦5551.72and ₦3174.13 per. ton for electrical energy supplied fr. mputed for wet and dry processes in that order while. ₦ 5,382.46 and ₦2,960 per ton for the ...
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Thermodynamic Analysis of Cement Production Process
2023.2.7 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%. IJSER. International Journal of
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(PDF) ASSESSMENT OF LOW CARBON TRANSITION IN THE NIGERIAN CEMENT ...
2023.2.3 production of Nigeria increased from 134 thousand metric tons in 1965 to 2,720 thousand metric tons in 2014 growing at an average annual rate of 8.29% (Kneoma 2 014 ).
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Assessment of Capacity Utilization in the Nigerian Cement Production ...
2010.1.1 Abstract. High demand for cement in Nigeria and the need to satisfy it has pushed forward the cement production industries to do something in improving the capacity of the production process. In ...
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Innovations in Nigeria’s Cement Industry: A Deep Dive
2023.11.18 The cement industry in Nigeria has undergone remarkable transformations in recent years, marked by a surge in innovations that have reshaped the landscape of construction materials. This deep dive explores the key innovations driving this evolution and their impact on the industry. Nano Technology and Enhanced Strength:
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Nigeria: challenges abound - International Cement Review
2022.12.23 According to Nigeria’s National Bureau of Statistics (NBS), the country’s GDP growth rate in 2021 was 3.4 per cent, a recovery from the 1.9 per cent contraction in 2020. One cannot discount the base effect as the 2021 recovery was supported by the re-opening of economic sectors and increased vaccination rates.
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Multi-objective collaborative optimization in cement calcination ...
2021.9.1 1. Introduction. Research shows that China is the largest cement production country in the world, and accounts for more than 60% of the total global cement production [1].Although China has a large cement production base, the overall production process is lack of intelligence and automation, resulting in low product quality and huge waste of
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Cement Manufacturing - Dangote Industries
Cement Manufacturing. Sugar Refining. Salt Refining Seasonings. Dangote Fertilizer. Dangote Oil Refinery. View all Businesses. GENERAL INQUIRIES. Call : +234 1 448 0815 +234 1 448 0816. Fax : +234 1 463
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Energy and Cost Analysis of Cement Production Using the Wet
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 variety and process type employed [10].
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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. ... Air purifying ...
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Dangote Cement’s 6Mt/yr Okpella cement plant set to begin production
2021.7.27 Dangote Cement is in the process of establishing a further 6Mt/yr cement plant at Itori in Ogun state. The launch of both plants will give the producer an active cement capacity of 41.3Mt/yr. The company says that its aim
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Sustaining Cement Production For National Development - Science Nigeria
2021.6.21 Today, the country exports cement although a small quantity is still being imported. 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. Okpe averred that the major drivers of ...
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Energy and Cost Analysis of Cement Production Using the
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 variety and process type employed [10]. Cement production spreads across five geo-political zones due to the vast deposit of ...
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Energy and Cost Analysis of Cement Production Using
2021.8.24 Keywords: Wet Process; Dry Process; Cement; Crushing; Milling; Nigeria . 1. Introduction . Cement and/or clinker (cement primary input) is a com- modity being produced in over 150 countries of the world [1]. It is an essential input into the production of concrete needed for building purposes and other con- struction related activities.
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Benchmarking energy utilization in cement manufacturing processes
2017.8.1 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 ...
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The Cement Manufacturing Process - Thermo Fisher Scientific
2023.12.20 How cement is made. Cement manufacturing is a complex process that begins with mining and then grinding raw materials that include limestone and clay, to a fine powder, called raw meal, which is then heated to a sintering temperature as high as 1450 °C in a cement kiln. In this process, the chemical bonds of the raw materials are broken
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Accounting process-related CO>2> emissions from global ...
2018.5.20 Cement production is the main source of industrial process-related CO 2 emissions, taking up approximately half of total industrial process-related CO 2 emissions. However, limited research has investigated the process-related CO 2 emissions from global cement production, in particular, has not taken into account the impacts of dynamic socio
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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 in concrete towards achieving low-cost ...
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Cement production in Africa and pricing and trends
2024.7.3 West Africa. In Nigeria the year closed with a spike in the price of cement from NGN2600/50kg to NGN3500/50kg with prices reaching even NGN4500 in outlying areas. Players in the industry stated that the rise was due to the transport logistics owing to an increase in fuel costs along with heightened demand in an environment of reduced
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Policy Briefing Paper Bioenergy in Cement
2022.11.29 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
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Energy and Cost Analysis of Cement Production Using
2014.1.9 In 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, depending on the cement variety and process type employed [10]. Cement produc- tion spreads across five geo-political zones due to the
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Process technology for efficient and sustainable cement production ...
2015.12.1 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
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Cement Production Demystified: Step-by-Step Process and
2024.1.18 The production process of cement is not very complex but has many steps to be able to go from raw limestock rocks to a quality cement. The steps are the following [Britannica] : Limestone rocks production in a quarry. Crushing the limestone rocks to get fine grounded limestone. Addition of clay and sands.
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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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How Cement is Made - Cement Manufacturing Process
2024.6.25 Stage of Cement Manufacture. There are six main stages of the cement manufacturing process. Stage 1: Raw Material Extraction/Quarry The raw cement ingredients needed for cement production are limestone (calcium), sand and clay (silicon, aluminum, iron), shale, fly ash, mill scale, and bauxite. The ore rocks are quarried and
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Built for net-zero: analysis of long-term greenhouse gas
2023.1.10 Most of Nigeria's cement production capacity has been installed in the last decades, and full refurbishments of relatively young kilns are unlikely. However, there is a large potential to improve energy efficiency of existing kilns via partial retrofits. ... Thermoeconomic and environmental analyses of a dry process cement manufacturing in ...
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Nigeria - Cement industry news from Global Cement
01 May 2024. Nigeria: BUA Cement reported sales of US$115m in the first quarter of 2024, up by 51% from US$76m in the first quarter of 2023. The producer’s cost of sales, meanwhile, more than doubled to US$83m. As such, post-tax profit declined by 33% to US$12.8m. Published in Global Cement News.
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