Search results for keyword: borehole
shaft coal pillar mining
Coal-bed Methane (CBM) has been traditionally extracted from coal seams through coal pit borehole mining. Coal miners have employed various methods to extract coal-bed methane (CBM) from coal seams. The most common means is the borehole mining method, which involves drilling a series of boreholes ......
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Sophie
Daye Iron Mine
Daye Iron Mine, the worlds largest and worlds oldest iron ore mine situated in China, was built in the fifth century B.C. The mine was constructed during Chinas Warring States Period. The mine was used to provide iron ore to build weapons and tools. The size and output of Daye Iron Mine was astoni......
coal gangue
Coal mining has been around for many centuries. From the very first days of mining in ancient civilizations to the industrial revolution and up to the present day, coal has been an important source of energy. It has been a major factor in the development of the modern world and has allowed the dev......
Limestone beneficiation
Limestone Mining
Limestone is a sedimentary rock composed mostly of the mineral calcite and comprising about 15% of the Earth’s sedimentary crust. It is a basic building block of the construction industry (dimension stone) and a chief material from which aggregate, cement, lime and building ston......
Open pit mining
Open Pit Mining
Open pit mining, also known as open cast mining, is a type of surface mining that involves the extraction of rock or minerals from the earth in an open pit or borrow. This method of mining is usually used to mine for materials that are found near the surface, such as material use......
Australian Bureau of Mineral Resources, Geology and Geophysics
Australian Mineral Resources, Geology and Geophysics Agency
The Australian Mineral Resources, Geology and Geophysics Agency (AMRGG) is a government agency based in Canberra, Australia. It is the national authority for the management and regulation of the nations mineral resources, geology and geo......
Baosteel Drilling Seamless Steel Tube
Seamless Steel Pipe for Exploration Drilling by Baosteel
Seamless steel pipes have developed into a popular and essential material for modern industry and construction due to their strength, durability, flexibility and relative abundance. Now, Baosteel, one of China’s leading steel manufacturers......
Free cutting structural steel Y15Pb
Cutting of structure steel Y15Pb
Structure steel Y15Pb is a general-purpose steel that is used in making structural parts and components. One of the most important processes in the production of structure steel Y15Pb is cutting. Cutting of this steel requires the use of specialized cutting tools,......
rock drilling
Rock Drilling
Rock drilling is an activity that utilizes a specialized drilling tool or bit to create holes, conduits or other openings in the material of the earth and other solid rock formations. Rock drilling is most commonly used in mining, construction and oil extraction projects around the ......
Inclined shaft excavation
Since the 19th century, slant drilling has proven to be an effective and efficient method for extracting resources such as water and oil. Developed by the Chippewa tribe, slant drilling is a method of drilling that involves drilling horizontally to gain access to larger amounts of resources and to......
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