Radioactivity Assessment In Cement Manufacturing Process

  • Life Cycle Inventory of Portland Cement Manufacture

    Steps in the cement manufacturing process: (1) quarry and crush, (2) raw meal ... system; for example, in the cement LCI the functional unit is one unit mass of cement. Impact assessment. Understanding and evaluating the magnitude and significance of environmental impacts. Life cycle inventory analysis.

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  • Environmental Impact Assessment Guidelines for Cement ...

    Cement Manufacturing Plants February 2001 . OSP 2 TABLE OF CONTENTS: 1 INTRODUCTION 4 2 OBJECTIVE OF THE ENVIRONMENTAL IMPACT ASSESSMENT 4 3 THE EIA PROCESS 4 4 GUIDELINES FOR THE EIA REPORT 5 A. Non Technical Executive Summary 5 B. Description of the Proposed Industrial Development 6 B.1 ...

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  • Assessment of Radioactivity and the Exposure Doses from ...

    Keywords: Radioactivity, radium equivalent, cement, Dose assessment. 1. Introduction Human exposure to ionizing radiation is one of the scientific subjects that attract most public attention. As natural radiation is the largest contributor to the external dose of the population (UNSCEAR, 2000), it is important to assess the gamma radiation dose ...

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  • on Life Cycle Assessment of Portland Cement Manufacturing ...

    Life Cycle Assessment of Portland Cement Manufacturing Process Presentation by Nikhil Kulkarni Purpose: Internet Based Environmental Management Course, CCE, Indian Institute of Science, Bangalore, India. Date: 22/12/2010 1

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  • Risk Assessment of Some Radioactive and …

    The radioactivity in portland cement varies from one country to another because of different materials that are used in the cement manufacture 18. The activity concentrations of 226 Ra, 232 Th and 40 K for the investigated phosphate fertilizers were compared with similar investigations in other countries and presented in Table 3 .

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  • Manufacturing of Cement By Dry and Wet Process

    Burning : In this operation, the slurry is directly fed into a long inclined steel cylinder called Rotary kiln.Inthis kiln there are 3 different zones shown in fig. below. Cement Manufacturing Process Flow Chart (i) Drying Zones : In the wet process, the drying zone is comparatively larger than dry process. In is because the raw material in slurry form is directly fed into the kiln which has ...

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  • on Life Cycle Assessment of Portland Cement Manufacturing ...

    Life Cycle Assessment of Portland Cement Manufacturing Process Presentation by Nikhil Kulkarni Purpose: Internet Based Environmental Management Course, CCE, Indian Institute of Science, Bangalore, India. Date: 22/12/2010 1

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  • Assessment of natural radioactivity levels and …

    01.01.2010· Workers exposed to cement or its raw materials for a long time especially in mines and at manufacturing sites as well as people, that spend about 80% of their time inside offices and homes (Mollah et al., 1986; Paredes et al., 1987) result in exposure to cement or its raw materials being necessary reality so we should know the radioactivity for cement and its raw material.

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  • RADIOACTIVITY CONCENTRATION AND DOSE ASSESSMENT OF …

    Keywords: Radioactivity, radiation, radiological parameters, cement factory, soil Cite this Article: Usikalu Mojisola R, Oderinde Ajibola, Adagunodo Theophilus A and Akinpelu A, Radioactivity Concentration and Dose Assessment of Soil Samples in Cement Factory and Environs in Ogun state, Nigeria, International Journal of Civil

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  • Risk Assessment in Cement Manufacturing Process

    minimized by using risks assessment techniques and methods to provide control measures. 5. CONCLUSION In this project we study about cement manufacturing process & identification of hazards at each and every stages of cement manufacturing process. major prone areas methods to minimize the risks and control measures.

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  • Environmental Assessment of Different Cement Manufacturing ...

    16 of cement manufacturing processes. For that reason in this study, in order to help cement 17 manufactures to operate in a more environmental friendly way, and to assess which 18 manufacturing process is more sustainable, the environmental impact of four different cement 19 manufacturing processes is estimated.

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  • ASSESSMENT OF THE NATURAL …

    Abstract. The radioactivity concentrations of 226 Ra, 232 Th and 40 K natural radionuclides in Lao Portland cement samples were measured using a gamma-spectrometry with a HPGe detector. The activity concentrations were found to vary from 28.32 ± 2.23 to 65.50 ± 2.83 Bq kg −1 with a mean value of 41.12 ± 2.44 Bq kg −1 for 226 Ra; from 7.25 ± 2.00 to 44.01 ± 2.45 Bq kg −1 with a mean ...

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  • Risk Assessment in Cement Manufacturing …

    Occupational Health Risk Analysis and Assessment in Cement Production Processes. Firat University Turkish Journal of Science and Technology, 13(2), 2018. Gheibi, Mohammad, et al. Life cycle assessment of concrete production with a focus on air pollutants and the desired risk parameters using genetic algorithm .Journal of Environmental Health Science and Engineering, 16(1), 2018.

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  • Environmental Impact Assessment Guidelines for Cement ...

    Cement Manufacturing Plants February 2001 . OSP 2 TABLE OF CONTENTS: 1 INTRODUCTION 4 2 OBJECTIVE OF THE ENVIRONMENTAL IMPACT ASSESSMENT 4 3 THE EIA PROCESS 4 4 GUIDELINES FOR THE EIA REPORT 5 A. Non Technical Executive Summary 5 B. Description of the Proposed Industrial Development 6 B.1 ...

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  • Risk Assessment and Disaster Management Plan

    1.2 Hazard Identification and Risk Assessment (HIRA) for Integrated Cement Project Cement manufacturing industry is labor intensive and uses large scale and potentially hazardous manufacturing processes. The industry experiences accident rates that are high compared with some other manufacturing industries.

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  • Fire and Explosion Hazards in Cement …

    Cement manufacturing is a very energy intensive process. As such, on-site power plants are increasingly being used to meet energy demands of the cement plant. Some of the fire hazards associated with on-site power plants include fire in power house buildings due to ignition of lube oil.

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  • Assessment of Natural Radioactivity Levels of …

    The radionuclide activities of 226Ra, 232Th and 40K and radiological parameters (radium equivalent activity, gamma and alpha indices, the absorbed gamma dose rate and external and internal hazard indices) of cements and cement composites commonly used in the Slovak Republic have been studied in this paper. The cement samples of 8 types of cements from Slovak cement plants and five types of ...

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  • Environmental Assessment of Different Cement …

    Due to its high environmental impact and energy intensive production, the cement industry needs to adopt more energy efficient technologies to reduce its demand for fossil fuels and impact on the environment. Bearing in mind that cement is the most widely used material for housing and modern infrastructure, the aim of this paper is to analyse the Emergy and Ecological Footprint of different ...

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  • Environmental Assessment of Different Cement Manufacturing ...

    16 of cement manufacturing processes. For that reason in this study, in order to help cement 17 manufactures to operate in a more environmental friendly way, and to assess which 18 manufacturing process is more sustainable, the environmental impact of four different cement 19 manufacturing processes is estimated.

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  • Assessment of Natural Radioactivity and Estimation of ...

    Assessment of Natural Radioactivity and Estimation of Radiation Dose Parameters around Cement Production Company in Ibese, Ogun State, Nigeria Odeleye O. …

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  • Understanding risk assessment practices at manufacturing ...

    production plans to meet changing market conditions. Increasing reliance upon technology also means that technological risks can morph into strategic risks for manufacturers. To survive and thrive amid such a changing risk landscape, a company's risk assessment focus …

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  • Assessment of Natural Radioactivity Levels of …

    The radionuclide activities of 226Ra, 232Th and 40K and radiological parameters (radium equivalent activity, gamma and alpha indices, the absorbed gamma dose rate and external and internal hazard indices) of cements and cement composites commonly used in the Slovak Republic have been studied in this paper. The cement samples of 8 types of cements from Slovak cement plants and five types of ...

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  • Home [cembureau.eu]

    By 2050, the cement sector aims to achieve carbon neutrality along our full value chain – clinker, cement, concrete, construction, and (re)carbonation – otherwise known as our 5C approach. This can be done through a combination of industrial and political action. Read our full 2050 Roadmap to learn more.

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  • CONTROL, OPTIMIZATION AND MONITORING OF PORTLAND CEMENT …

    potential ability of the process engineers to control processing parameters to accomplish the desired cement fineness levels. In the second part of the study, a quantitative procedure for monitoring and

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