Tailings are tailings produced by flotation recovery of nickel minerals. Chemical analysis shows that the total iron grade in the tailings is 10.07%, the magnetic iron grade is 2.95%, and the magnetic…
Sand gold content gold ore is very low, and there are variety of forms in which a sheet of gold mostly, due to the special shape of the sheet metal, the sheet metal fine particle can float above the water, so the use of conventional …
Beiben Heavy Duty Truck Co., Ltd. faced a complex and ever-changing domestic and international economic environment in 2011. Facing the sluggish demand in the heavy truck market and unfavorable factors such as raw material prices, energy prices, and financing costs, Beiben Heavy Duty Truc…
Recently, the reporter learned from t…
The small and small mold enterprises have scattered operations and small scales. This is also a major feature of the Chinese mo…
Fankou lead zinc mines come on stream in 1968, has now become an annual ore processing 1.2 million t, lead and zinc metal production of 150,000 t, standar…
If you don't know the latest trends in LED lights, now is the best time. LED light-emitting diode bulbs are becoming a household name in most countries in the United States and Western Europe, and will soon be red and China and other countries.
The latest news shows that inefficie…
Abstract: The coal chemical industry has made an important contribution to the development of the national economy. However, the problem of coking wastewater pollution can not be ignored. The annual discharge of coal chemical coking wastewater in China is as high as several hundr…