Accelerate the establishment of green production and consumption regulations and policy system
2020-03-21
Promote green design. Improve the policy mechanism for the implementation of green design. Establish a hierarchical quality control and labeling system for renewable resources, and promote resource reproduction products and raw materials. Improve the list of priority control chemicals, and guide enterprises to use non-toxic, harmless, low-toxic, low-harm and environment-friendly raw materials in the production process. Strengthen the overall planning of standard formulation, strengthen the construction of green standard system, expand the coverage of standards, speed up the revision of relevant standards in key areas, and improve standards and design specifications according to the actual situation.
Scientific and technological innovation promotes high-quality development of mining industry
2020-03-18
In order to help domestic mining companies better solve the technical bottlenecks that restrict their development, this newspaper launched the "Frontiers of Mining Technology" column in the first edition, reporting the research results of the Mining Technology Research Group of the International Mining Research Center of the China Geological Survey, mainly including international New trends, new developments and new trends in the frontier technology fields of mining exploration, mining, selection, and metallurgy help mining companies achieve high-quality development.
Classification and Output of Hydraulic Drilling Tools in Chinese Market
2020-03-18
At present, about 200000 drill rods are produced by domestic drill enterprises every year. Drill bit about 2.1 million only. Among them, the drill rod and drill bit of underground tunneling drilling machine account for about 30% and 35% respectively. (As drilling vehicles are not used in the excavation of domestic highway and railway tunnels, about 1/2 of the drill rod and 2/3 of the drill bit are exported to foreign markets).
Protecting Rare Earth Resources and Improving the Overall Level of Development and Utilization
2020-03-15
Rare earth has the reputation of "industrial vitamin" and has a wide range of uses. It is an indispensable and important basic material in high-tech fields such as information technology, biotechnology, energy technology and national defense construction. It is important for some traditional industries such as agriculture, chemical industry, and building materials. The transformation and innovation of other industries also play an important role, usually divided into light rare earth elements and heavy rare earth elements.
Light rock drilling machine application drilling tool market situation
2020-03-13
At present, there are quite a few underground mines in our country that use drilling tools for drilling mining blasting holes. The products are D32- R32 metric thread length 1.1M,1.2M connecting rod row and 60mm diameter ball five-tooth drill bit.
2020-03-11
1400, 1500, 1600... Just as the price of gold was soaring, rising from US $1400 per ounce to more than US $1600 in just three months, Zijin Mining announced on December 9 last year that the 7 billion merger and acquisition of a 100 percent stake in mainland gold was announced on the evening of March 5, Beijing time, and announced the completion of the equity delivery. So far, Zijin Mining's gold equity resource reserves reached 2130 tons, an increase of 12.88.
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