Non-metallic mineral products common terminology, the national standard (GB5463.1-85) provides as follows:
General terminology and definitions or meanings of metallurgical auxiliary raw materials minerals and special non-metallic mineral raw material…
The mining safety of open pit mines is the same as that of underground mines. It is the focus of safety production and is also difficult. Eliminating the hidden dangers of open pit mining accidents, controlling mine production accidents, reducing casualties and property losses is an importa…
Feldspar is potassium, sodium, calcium a…
I. Fire protection requirements for general jobs or positions
Every job or employee in the company should do the fire prevention work according to the following requirements:
1. Conscientiously abide by fire regulations, fire safety rules and regulations, and operating proce…
What should be noted when opening and stopping the magnetic separator and operating it?
(1) Before driving, pay attention to check the power line, transmission, lubrication system and equipment around the situation, confirm the normal, can drive after the obstacles;
(2) The …
In order to protect the environmental pollutant discharge standards of tin , antimony and mercury in the environmental countries, the following are the specific legal systems promulgated by th…
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Volkswagen is one of Germany's leading automakers, and now Volkswagen's products have been deployed in various market segments, Volkswagen UP, Beetle, Tiguan, Sagitar and so on. A few days ago, Netcom learned from the Nat…
In order to allow enterprises to actively adapt to the new normal of economic development, we will implement the grand strategy of Dongguan Manufacturing 2025, innovate the “Dongguan Zhizhiâ€, “Service-oriented Manufacturing†and “Green Manufacturing†mod…