radioactivity assessment in cement manufacturing process

  • Impact Assessment of Ambient Air Quality by Cement

    Impact Assessment of Ambient Air Quality by Cement Industry: A Case Study in Jordan Mahmoud Abu-Allaban1*, , of solar radiation is received during these two months only , generated during the cement manufacturing process consist.

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  • Cement — Design Life-Cycle

    "A life-cycle assessment of Portland cement manufacturing: comparing the traditional process with alternative technologi" Journal of Cleaner Production 177 (2009): 668-675 Nisbet, Michael, et al "Environmental life cycle inventory of Portland cement and concrete" World cement 284 (1997): 3 PCA "How Cement Is Made" How Cement Is Made.

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  • Identifying Improvement Potentials in Cement Production

    Cement production is an environmentally relevant process responsible for 5% of total anthropogenic carbon dioxide emissions and 7% of industrial fuel use In this study, life cycle assessment is used to evaluate improvement potentials in the cement production process in Europe and the USA.

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  • Environmental Impact Assessment Of A Proposed Cement

    conclusions (FEPA 1990) The impact assessment of a proposed cement factory is of immense important for the purpose of providing futuristic informations about the likely environmental impacts that may result during the activities of the proposed company Portland cement manufacture can cause environmental impacts at all stages of the process.

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  • Emissions from the Cement Industry

    May 09, 2012· To produce cement, limestone and other clay-like materials are heated in a kiln at 1400°C and then ground to form a lumpy, solid substance called clinker; clinker is then combined with gypsum to form cement Cement manufacturing is highly energy- and emissions-intensive because of the extreme heat required to produce it.

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  • EIA study, EMP and Environment Clearance Process for

    • Assessment of New & untested technology for the risk of technological failure , The transfer behaviour of heavy metals in cement manufacturing process depends on their volatility, and is generated from the use of raw materials, fossil fuels, and WDF , 10500 except radioactivity.

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  • Environmental Life Cycle Inventory of Portland Cement Concrete

    system; for example, in the cement LCI the functional unit is one metric ton of cement Impact assessment Understanding and evaluating the magnitude and significance of environmental impacts Life cycle inventory (LCI) analysis Quantification of the inputs and outputs—in this case.

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  • Assessment of Natural Radioactivity Levels of Cements and

    Dec 12, 2013· The results may be useful in the assessment of the exposures and the radiation doses due to the natural radioactive element contents in cement sampl The mean activity concentrations of 226 Ra, 232 Th, and 40 K were 1382, 2007 and 32736 Bqkg −1 in cement samples and 852, 1647 and 35439 Bqkg −1 in cement composites samples.

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  • Emissions from the Cement Industry

    May 09, 2012· To produce cement, limestone and other clay-like materials are heated in a kiln at 1400°C and then ground to form a lumpy, solid substance called clinker; clinker is then combined with gypsum to form cement Cement manufacturing is highly energy- and emissions-intensive because of the extreme heat required to produce it.

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  • Environmental impact of concrete

    The environmental impact of concrete, its manufacture and applications, are complexSome effects are harmful; others welcome Many depend on circumstanc A major component of concrete is cement, which has its own environmental and social impacts and contributes largely to those of concrete The cement industry is one of the primary producers of carbon dioxide, a potent greenhouse gas.

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  • (PDF) Radiation level

    Research has shown that this process increases the activity concentration of radionuclides in the production environment [Okedeyi et al; Gbadebo, 2011] However, there are dearths of information on the radioactivity measurement of the effect of Cement manufacturing company in Ewekoro to the human population.

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  • PERFORMANCE EVALUATION OF A GRATE COOLER IN A

    PERFORMANCE EVALUATION OF A GRATE COOLER IN A CEMENT MANUFACTURING INDUSTRY IN NIGERIA Amole, MO*** Production Department of Dangote Cement Plc, Ibese, Ogun State, Nigeria , convection and radiation These heat movement modes are denoted in the Figure 22 Heat transfer by radiation , cement process plant This serves as the basis for the.

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  • A Review On Environmental and Health Impacts Of Cement

    2 Cement Manufacturing Process: The main component of cement is clinker, which is produced from raw materials, such as limestone and clay [8] Limestone supplies CaCO 3 for the cement production Silica, alumina, and iron are considered to be other raw materials The lime stone used for cement manufacturing contains 75-90 % of CaCo 3.

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  • Environmental assessment of different cement manufacturing

    To assess which manufacturing process is more sustainable at the lowest level of CO 2 emissions, the environmental impact of four different cement manufacturing scenarios was considered: business as usual BAU, Scenario 1

    PERFORMANCE EVALUATION OF A GRATE COOLER IN A CEMENT MANUFACTURING INDUSTRY IN NIGERIA Amole, MO*** Production Department of Dangote Cement Plc, Ibese, Ogun State, Nigeria , convection and radiation These heat movement modes are denoted in the Figure 22 Heat transfer by radiation , cement process plant This serves as the basis for the.

    24/7 online
  • Environmental Impact Assessment Of A Proposed Cement

    conclusions (FEPA 1990) The impact assessment of a proposed cement factory is of immense important for the purpose of providing futuristic informations about the likely environmental impacts that may result during the activities of the proposed company Portland cement manufacture can cause environmental impacts at all stages of the process.

    24/7 online
  • EIA study, EMP and Environment Clearance Process for

    • Assessment of New & untested technology for the risk of technological failure , The transfer behaviour of heavy metals in cement manufacturing process depends on their volatility, and is generated from the use of raw materials, fossil fuels, and WDF , 10500 except radioactivity.

    24/7 online
  • Identifying Improvement Potentials in Cement Production

    Cement production is an environmentally relevant process responsible for 5% of total anthropogenic carbon dioxide emissions and 7% of industrial fuel use In this study, life cycle assessment is used to evaluate improvement potentials in the cement production process in Europe and the USA With a current fuel substitution rate of 18% in Europe and 11% in the USA, both regions have a.

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  • A REVIEW ON THERMODYNAMICS ANALYSIS AND WASTE

    In Portugal, cement manufacturing process consumes about 15-20% energy among all the energy consuming industri Reduction in energy consumption in cement production process is the prime concern Therefore, detailed review on the energy use and.

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  • Impact Assessment of Ambient Air Quality by Cement

    Impact Assessment of Ambient Air Quality by Cement Industry: A Case Study in Jordan Mahmoud Abu-Allaban1*, , of solar radiation is received during these two months only , generated during the cement manufacturing process consist.

    24/7 online
  • SAMPLE

    stages of cement manufacturing, particularly when monitoring the raw materials, such as limestone and chalk, for a desirable balance of Ca, Mg, and Si, as well as unwanted elements like Fe, Na, and S that can rapidly degrade concrete The many types of cement have specific ranges and limits for elemental.

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  • Technology Transfer Network Air Toxics Website Fact

    cement manufacturing plants HOW DOES THE CEMENT MANUFACTURING PROCESS WORK? Portland cement manufacturing is an energy intensive process in which cement is made by grinding and heating a mixture of raw materials such as limestone, clay, sand, and iron ore in a rotary kiln The kiln is a large furnace.

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