EH75/7 - Portland Cement Dust: Hazard assessment document
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چکیده
and Safety Executive (HSE). It is aimed at a technical audience and reports on the scientific information which underpins the hazard assessment of a specific substance. In Great Britain, substances which cause harm to health are subject to the Control of Substances Hazardous to Health Regulations (COSHH) 2002 (as amended). The Regulations require employers to prevent or, if that is not reasonably practicable, adequately control employees' exposure to hazardous substances. Hazard Assessment Documents are produced to facilitate the development of HSE's regulatory position on a specific health-related issue, which may relate to an individual hazardous substance, or may involve consideration of more general issues related to chemicals and ill health. The documents in this series cover issues relating only to toxicological hazards; other document series address issues which involve consideration of occupational exposure and risk: • Exposure Assessment Document – EH74 series; • Risk Assessment Document – EH72 series. The data in Hazard Assessment Documents are assessed and endorsed by the Working Group on the Assessment of Toxic Chemicals (WATCH). WATCH makes recommendations to the Advisory Committee on Toxic Substances (ACTS) on all aspects of chemical hazard and risk assessment and risk management issues, including recommendations for occupational exposure limits (OELs) and other aspects of occupational health risk management, as part of its assessment of the substance under discussion.
منابع مشابه
کانیشناسی و زمینشیمی کلینکر، سیمان پرتلند و گرد و غبار تولید شده درکارخانه سیمان نکاء و اثرهای زیستمحیطی آن در استان مازندران
Portland cement could be produced by heating the raw materials (clay, limestone) about 1500°C which clinker will be formed. Geochemical and mineralogical studies of clinker, Portland cement, cement kiln dust and cement mill dust have been carried out by optical microscopy, X-ray diffraction and X-ray florescence. In phase system diagram (CaO-Al2O3-SiO2), chemical components of clinker cement oc...
متن کاملCarbon dioxide sequestration in cement kiln dust through miner carbonation
........................................................................................................................ i PREFACE.......................................................................................................................... iii ACKNOWLEDGEMENTS............................................................................................... iv UNIFYING CHAPTER............
متن کاملChemical Composition and Heavy Metal Content of Portland Cement in Northern Tunisia
This study aims to determine the major elements of Portland cement type I and II (CEMI and CEMII) in a cement factory in north Tunisia and which metal elements are introduced into the production process. We determine also the metal input rate and their distribution at the entrance and exit of the process. The major elements were analyzed and the trace elements (Arsenic, barium, lead, mercur...
متن کاملRisk Assessment of Occupational Exposure to Cement Respirable Particles and Crystalline Silica in a Cement Factory
Introduction: Cement factory workers exposure to airborne particles containing crystalline silica in Portland cement chemical compound can caused pulmonary diseases, including silicosis and lung cancer. The aim of this study was to assess the risk of occupational exposure to respirable cement dust and crystalline silica in a cement factory in Khorasan Razavi province. Methods: In this cross-se...
متن کاملکانیشناسی و زمینشیمی مواد اولیه، کلینکر، سیمان پرتلند و گرد و غبار تولید شده در کارخانهی سیمان نکاء، استان مازندران
Portland cement could be produced by heating the raw materials (clay, lime stone) about 1500°C which clinker will be formed. The geochemistry and mineralogical studies of raw materials, clinker, Portland cement and dust have been carried out by optical microscopy, X-ray diffraction and X-ray florescence. The results of spectrometry indicate the presence of calcite mineral in limestone, montmori...
متن کامل