2022-11-16
On November 6, the Shanghai National Convention and Exhibition Center, the Mineral Resources International Summit Forum hosted by China Mineral Resources Group was held as scheduled. This is the first summit forum with the theme of mineral resources security and supply since the CIIE was held. Also held during the forum was the signing ceremony of strategic cooperation between China Mineral Resources Group and the "Big Three" of iron ore-BHP Billiton, Rio Tinto, and Vale.
The world's largest copper producer's net profit plummeted 50%, troubled copper, where is spring?
2022-11-04
Codelco, the world's largest copper producer, released an unsatisfactory performance report due to falling copper prices and falling production in some copper mines. In the first three quarters of this year, Codelco copper production was 1.06 million tons, down 10% from the same period last year, and pre-tax profit fell to $2.606 billion, down 50.4 per cent from a year earlier.
Spend nearly 4 billion! Zijin shares in China's largest single gold mine!
2022-10-14
On the evening of October 12, Zijin Mining announced that it would invest 3.9845 billion yuan to acquire a 30% stake in Shandong UBS Mining through an agreement transfer, becoming the second largest shareholder of Shandong Laizhou Sea Gold Mine, China's largest single gold mine.
Green channel opened, two large new iron ore mining license!
2022-09-28
A few days ago, according to relevant media reports, in order to fully ensure the safety of mineral resources, the Liaoning Provincial Department of Natural Resources, through coordinating the people's governments of various cities and counties and relevant departments, adopted the mechanism of tolerance acceptance, parallel review, and linkage handling, and provided Xianshan within the shortest time limit., Chentaigou two super-large new iron mines issued mining licenses.
Hot spot of the week! What are the major global mining events this week?
2022-09-08
The National Energy Administration website, August 29, the National Energy Administration organized a shale oil exploration and development work conference and pointed out that increasing the scale of shale oil production in all directions and promoting the shale revolution is of great significance to the domestic and national energy security. In view of the next step of work, the meeting put forward five requirements: first, to emancipate the mind and increase investment in shale oil exploration and development; second, to strengthen faith and do a good job in improving shale oil recovery rate; third, to drive innovation and give full play to the leading role of scientific and technological innovation; fourth, to adhere to ecological priority and comprehensively promote the green and low-carbon development of shale oil; fifth, to strengthen policy support
Manufacturing method of improved drill tail front guide sleeve
2022-08-17
The technical problem to be solved by the utility model is to provide an improved drill tail guide sleeve, which improves the existing drill tail guide sleeve, increases the amount of lubrication by adding lubricating oil holes, and reduces the hard impact of components by replacing materials. The utility model effectively solves the problem that the drill pipe is easy to break during the use of the hydraulic rock drill, and has the characteristics of increasing the amount of lubrication, preventing the drill pipe from breaking, reducing the cost of production operation and eliminating the hidden danger of safety.
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