US mining output up 12% in 2021
2022-02-21
According to the Mining.com website, the latest mineral product summary report released by the U.S. Geological Survey (USGS) shows that the output value of mines in the United States in 2021 is approximately US $90.4 billion, an increase of 12% over the previous year.
2022-02-12
The Foreign Investment Department of the National Development and Reform Commission (hereinafter referred to as the "Foreign Investment Department") recently issued a document, in-depth summary of the basic situation of my country's overseas investment development in 2021, and proposed to improve overseas investment services, supervision and risk prevention and control systems in 2022 to improve the quality and efficiency of overseas investment, Promote the development of overseas mineral resources investment and infrastructure interconnection, improve the level of international production capacity cooperation and third-party market cooperation, and build a new development pattern with high-level "going out" going out "service.
Red Mine-Approaching the Red Mark of Daye Iron Mine......
2022-02-05
In Hubei, there is a mine, which is the first large-scale open-pit iron ore mined by machine in modern China; there is a mine, which was once the "steel granary" of New China and the only iron mine inspected by Chairman Mao Zedong. It is a place where he "rode a donkey to see"; there is a mine. The iron ore mined from 1958 to 2012 can be converted into the steel consumption of 220 Beijing-Kowloon Railway, the mined metal copper can be made into wires from the earth to the moon, and the mined gold can be made into 1.5 million necklaces weighing 10 grams ...... It provides valuable wealth for the country's revitalization of industry and economic construction and development,
Criminal Risk and Prevention in Mine Ecological Restoration
2022-02-02
In recent years, with the development of mine ecological restoration and management work in my country, there have been many cases of suspected violations of laws and regulations in mine ecological restoration and management. Looking at these cases, the subjects involved are mostly enterprises and persons in charge of mine restoration and management, and mine ecological restoration and management has become an area with high criminal risks.
Zijin Mining Kakula Copper Mine Phase II will be commissioned with materials in April 2022
2022-01-28
The Congo (DRC) Kamoa-Kakula copper mine is Zijin Mining's blockbuster project to achieve leapfrog growth. The construction project of the 3.8 million-ton ore processing plant in the second phase of the project is advancing rapidly, with about 93% expected to be completed by the end of January, and will enter the trial run stage with materials in April this year. The overall progress is significantly ahead of the original second quarter. Based on a 100 per cent equity, the planned 2022 target for the Kamoa-Kakula copper mine is to produce 29-340000 tonnes of copper metal.
What does it mean to extend the life of the drill pipe by 30%?
2022-01-25
Sandvik was founded during the great development of metallurgical industry. In 1862, Göran FredrikG ransson and his experienced engineers and employees successfully produced steel for the first time using the Bessemer steelmaking process. Swedish steel quickly became a hot commodity because of its high quality. Rock drills were the first tools to actually use this steel, and Sandvik began supplying it in the 1870 s. Today, Sandvik is proud to carry on this time-tested tradition, which has given the company a unique manufacturing capability-the self-production of rock drilling rigs.
Pay attention to lotus mountain drilling tools:
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