In order to make the flotation machine operate normally and efficiently, in addition to normal operation and maintenance, it must be timely repaired, and the faults occurring in the operation of the equipment should be handled and eliminat…
After lead enters the human body, most of it is excreted in the feces and sweat, and most of it dissolves into the blood after a few hours, hindering the synthesis of blood, causing anemia in the body, headache, dizziness, fatigu…
If the personal will upon precious metal refining program will produce "will come back" effect! Such as: the choice of ingredients, if you have developed a procedure, choose a reluctant substitute for objective reasons, or the conditional restricti…
In July this year, the geology and mining industry has already had three accidents in which the geological team members died in the wild. The four young lives that have suddenly passed away make people sigh. How to ensure the safety of geologists in the field? The geological survey has disc…