What are raw ore, concentrate and tailings?
The ore that has just been mined in the mine without beneficiation or other processing is called raw ore. A small amount of raw ore can be used directly, but…
published date: 11-01-2021
Recently, the machine-made sand project of Nanzhang Guotou Leigongjian mining area officially started and put into production.
Leigongjian Mine is located in Donggong Town and belongs to the calcium stone mine of Xiangyang Xingfa Group Company. Previously, the abandoned tailings of this mine were not effectively used, and there was illegal mining. Since the start of the county’s mine remediation action, the County Construction Investment Group has actively stepped in and reached a cooperation with Xiangyang Xingfa Chemical Co., Ltd. by adopting the method of overall asset acquisition and labor subcontracting to effectively utilize abandoned tailings and carry out machine-made sand production. . After it is put into operation, it is expected to produce 400,000 tons of machine-made sand per year, with an output value of 18 million yuan and a profit and tax of 540,000 yuan.
The ore that has just been mined in the mine without beneficiation or other processing is called raw ore. A small amount of raw ore can be used directly, but…
The tailings sludge treatment equipment is a kind of solid-liquid separation equipment, which can continuously work and filter a large amount of mud. It is squeezed through the belt, and…
China now produces about 110 million tons of iron tailings each year. If the iron tailings are processed and re-selected, the output of recovered iron concentrates is calculated at 60%,…
Diatomaceous earth is composed of amorphous SiO2 and contains a small amount of Fe2O3, CaO, MgO, Al2O3 and organic impurities. Diatomite is usually light yellow or light gray, soft, porous…