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Exposure to Silica, Arsenic, and Chromium (VI) in Cement Workers: A Probability Health Risk Assessment
Published 2020-09-01“…Abstract Cement mineral dust contains a variety of carcinogenic and non-carcinogenic substances. …”
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Risk factors for silicotuberculosis among miners: a scoping review
Published 2025-01-01“…Abstract Background Miners exposed to silica dust are susceptible to silicotuberculosis (STB) outcome – the development of tuberculosis (TB) in miners with silicosis. …”
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Filtering the unfilterable: tuning the mesostructure of precipitating silica gels to improve the filterability of acidic lixiviation slurries
Published 2024-12-01“…Indeed, silicon is often released during the dissolution of minerals under acidic leaching conditions. Eventually, it precipitates into a hard-to-filter silica gel, which has prompted some efforts to hinder silica precipitation through pretreatment or extra dilution. …”
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Structural Characterization of Silica Particles Extracted from Grass Stenotaphrum secundatum: Biotransformation via Annelids
Published 2014-01-01“…This study shows the structural characterization of silica particles extracted from Stenotaphrum secundatum (St. …”
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Mechanical Characteristics of Hardened Concrete with Different Mineral Admixtures: A Review
Published 2014-01-01“…In this paper, based on the reported results in the literature, mechanical characteristics of hardened concrete partially containing mineral admixtures including fly ash (FA), silica fume (SF), ground granulated blast furnace slag (GGBS), metakaolin (MK), and rice husk ash (RHA) are discussed and it is concluded that the content and particle size of mineral admixture are the parameters which significantly influence the mechanical properties of concrete. …”
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Superfast Set, Strong and Less Degradable Mineral Trioxide Aggregate Cement
Published 2017-01-01“…They were prepared from calcium chloride, fumed silica, and hydroxyapatite or calcium phosphate and coded “H” and “P,” respectively. …”
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Optimization of Toxicity, Biodegradability, and Skin Irritation in Formulations Containing Mixtures of Anionic and Nonionic Surfactants Combined with Silica Nanoparticles
Published 2025-01-01“…The toxicity of surfactant mixtures was analysed, revealing both antagonistic and synergistic effects depending on the surfactants used. The addition of silica nanoparticles generally mitigates the overall toxicity of surfactants, whether used individually or in mixtures. …”
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Silica Induces Changes in Cytosolic Free Calcium, Cytosolic pH, and Plasma Membrane Potential in Bovine Alveolar Macrophages
Published 1997-01-01“…The mineral‐dust induced activation of pulmonary phagocytes is thought to be involved in the induction of severe lung diseases. …”
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Quantification of Mineral Oil Aromatic Hydrocarbons (MOAH) in Anhydrous Cosmetics Using 1H NMR
Published 2019-01-01“…Refined mineral oil hydrocarbons consist of MOSH (mineral oil saturated hydrocarbons) and a low proportion of MOAH (mineral oil aromatic hydrocarbons). …”
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Characterization of Ghanaian clays as raw materials for the synthesis of ZSM-5 zeolite
Published 2025-03-01“…Clay minerals are inexpensive and widely available starting materials for the synthesis of zeolites, such as ZSM-5. …”
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Magnesium extraction of ferronickel slag processed by alkali fusion and hydrochloric acid leaching
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Stabilization and Solidification of Produced Tailings in the Lead Extraction Process Using Brine Leaching Method
Published 2024-10-01“…These minerals, resulting from the use of silica fume and cement and the hydration products of cement with the tailings, are likely contributors to the enhanced compressive strength of the samples.Discussion: While clarifying the negative impact of sand on the strength of the mixtures, it was observed that the percentages of cement and silica fume had a direct correlation with the compressive strength of the samples. …”
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Micro-characterization of Dust and Materials of Dust Origin at a Cement Industry Located in Bangladesh
Published 2022-10-01“…The most significant outcome of this study is the detection of carcinogenic substances such as crystalline silica (quartz, cristobalite) and asbestoses (anthophyllite, chrysotile, and crocidolite) in samples. …”
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Awareness of workplace hazards and preventive measures among sandstone mineworkers in Rajasthan, India: A cross-sectional study
Published 2017-03-01“…Materials and Methods: A cross-sectional study of 218 miners was conducted in Karauli, Rajasthan, India. …”
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Efecto de la adición mineral cal- zeolita sobre la resistencia a la compresión y la durabilidad de un hormigón Effect of lime- zeolite binder on compression strength and durability...
Published 2009-08-01“…<br>The international construction practice reports a remarkable use and development of high performance concretes, with excellent results in the durability properties, associated with a very dense cement matrix, defined from the use of high volumes of very fine minerals additions, such as, fly ash, silica fume, metakaolin and other fine powders. …”
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Multiple Controls on the Accumulation of Organic-Rich Sediments in the Besa River Formation of Liard Basin, British Columbia, Canada
Published 2021-01-01“…Before the deposition, silica production collapsed and was replaced by terrestrial sedimentation of clay minerals in the upper part of the Exshaw member, which caused organic matter dilutions in Unit V (under 5 wt.%). …”
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Calibration of Material Models against TSTM Test for Crack Risk Assessment of Early-Age Concrete Containing Fly Ash
Published 2018-01-01“…Making reliable cracking risk assessment involves experimental testing and advanced modeling of the time- and temperature-dependent behavior of the properties, the restraint conditions of the structure, and the external environmental conditions. Mineral additives such as silica fume (SF), blast furnace slag (BFS), and fly ash (FA) have been used extensively in production of high performance concrete in the last decades. …”
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Silicon: A Review of Its Potential Role in the Prevention and Treatment of Postmenopausal Osteoporosis
Published 2013-01-01“…Silicon improves bone matrix quality and facilitates bone mineralization. Increased intake of bioavailable silicon has been associated with increased bone mineral density. …”
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