The document discusses the principles of metallurgy and metal extraction processes. It defines metals, non-metals and metalloids based on their properties. The processes involved in metal extraction include mining, crushing, concentration, roasting, reduction and refining. Concentration methods separate the metal ore from gangue using techniques like gravity separation, magnetic separation or froth flotation. Reduction converts the metal oxide into pure metal using carbon or aluminothermic processes. Refining further purifies the metal using techniques like liquation, distillation, electrolysis or poling. Overall, the document provides an overview of the key concepts and steps involved in extracting and processing metals from their ores.
The document discusses the principles of metallurgy and metal extraction processes. It defines metals, non-metals and metalloids based on their properties. The processes involved in metal extraction include mining, crushing, concentration, roasting, reduction and refining. Concentration methods separate the metal ore from gangue using techniques like gravity separation, magnetic separation or froth flotation. Reduction converts the metal oxide into pure metal using carbon or aluminothermic processes. Refining further purifies the metal using techniques like liquation, distillation, electrolysis or poling. Overall, the document provides an overview of the key concepts and steps involved in extracting and processing metals from their ores.
Bryce Harrington, Senior Graphics Engineer with the Samsung Open Source Group, compares two 2-D drawing libraries (Cairo and Skia), including showcasing work on a testing framework (Caskbench) for measuring performance of these two systems
Bryce Harrington, Senior Graphics Engineer with the Samsung Open Source Group, compares two 2-D drawing libraries (Cairo and Skia), including showcasing work on a testing framework (Caskbench) for measuring performance of these two systems
GitHub is a code hosting platform for version control and collaboration. It allows users to store and manage code, as well as track and control changes to code. Developers can collaborate on projects from anywhere in the world using GitHub's features like issue tracking, code review, and project management.