Study on Partial Replacement of Metal Grinding Ball with Pebbles When Grinding Itabirite Ores
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DOI: 10.3390/min13040512
Abstract: Grinding iron ores in conventional ball mills involve a considerably high consumption of metallic media, resulting in high operating costs. In the case of compact itabirites, the high silica content increases such consumption, potentially exceeding… read more here.
Keywords: consumption; study partial; replacement metal; partial replacement ... See more keywords
Clinical and Radiographic Assessment of Reasons for Replacement of Metal- Ceramic Fixed Dental Prostheses in Patients Referring to Dental School
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DOI: 10.4317/jced.53850
Abstract: Background The expected length of service and reasons for fixed dental prostheses (FDPs) replacement are a frequent inquiry by patients while the answers were mainly based on studies reports that was conducted outside the middle… read more here.
Keywords: clinical radiographic; dental prostheses; fixed dental; reasons replacement ... See more keywords