Search results for keyword: ventilation
Underground engineering reverse method
Underground construction is the process of creating a functional and safe underground environment to provide services associated with construction activities. Underground construction work involves much hazardous work, such as tunneling, drilling, and masonry, and typically requires advanced skill......
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Sophie
mining face
Mining is a recognized way to acquire valuable materials for usage. The activity involves the extraction of ore, minerals and other resources from beneath the surface of the earth. These activities may include surface and underground mining. Surface mining involves digging into the grounds surface......
thermal decomposition of minerals
Mineral thermal decomposition
Mineral thermal decomposition is the process in which minerals are altered due to an increase in temperature. This can occur either naturally or be the result of industrial practices. Depending on the temperature and the pressure, different reactions can be observed ......
filter aid
Water purification is an important process used to remove dirt, debris, and other contaminants from drinking water. This process is typically used to produce drinking water but can also be used for sanitation, industrial activities, and agricultural uses. The most common method of water purificati......
Rammelsberg mine
Ramelsberg Mining
The Ramelsberg mining area has a long and varied history, with mining of copper, silver, and gold stretching back more than 800 years. Mining in the area ensued first with surface mining, followed by open-pit mining, and finally, underground mining. This makes the Ramelsberg min......
Jinling Gold Mine
Jinlin Gold Mine
Jinlin Gold Mine is located in the southeastern part of Liaoning Province, China. It is 700 meters deep, making it the deepest gold mine in China. The mine was opened in 1977, and is one of the largest gold mines in the country.
The ore deposit of the mine is located in a metamo......
mine air
Air Quality in Mines
Mines are hazardous environments not only because of the physical dangers and risks present, but also due to the quality of the air within them. Air quality in mines is significantly worse that the air outdoors due to a number of factors. Air pollution, both indoors and out, ......
Roadway layout in mining area
Mine Planning, Layout, and Design
Introduction
Mine planning, layout, and design is an important part of the mining engineering and construction process, and is essential to the safe, efficient and cost effective mining of mineral deposits. This article provides a brief overview of the three stage......
shelter skylight
Windshield Sunshade
The cars windshield needs protection from excessive sunlight, but using a sunshade is really the only way to do this effectively. Not only does it provide shade for when the sun is out, it also helps keep the windshield from becoming damaged and ensuring visibility at night. T......
Ferroalloy Plant Architecture Design
Design of Steel Alloy Factory
Introduction
Steel alloy factories are structures that manufacture the production and processing of different types of metals and alloys. This type of facility is typically found in industrial areas, near a power source and with a large amount of land available for ......
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