Three kinds of beneficiation methods and processing equipment of gold ore
The global distribution of gold mines is very extensive, but the grade of gold mines is not high, most of which are below 2 grams per ton, and the ore containing more than 5 grams of gold per ton can be called rich ore. In order to extract gold from ore, we need a variety of beneficiation methods, involving many gold preparation equipment, we will introduce them in this article.
Factors affecting jig separator
Jig separator mainly uses vertical alternating medium (usually water or air) flow to stratify ore particles according to relative density and collect heavy and heavy minerals respectively by appropriate methods to achieve the purpose of separation, which is one of the effective gravity separation methods to deal with coarse ore with large density difference.
Siderite beneficiation process
Siderite is a carbonate mineral of iron, with an iron content of 43.47%~48.27%. Roasting-magnetic separation method is a commonly used siderite beneficiation process. After neutral roasting, the siderite will decompose carbon dioxide, and the ore grade and the magnetic properties of the ore will be improved.
The treatment method of "bloating" in the ball mill
Although the methods of dealing with the belly are different due to the different grinding process, the nature and reasons of the belly, but no matter what the reason is, it is necessary to stop feeding the ore first, and then carry out the necessary measures according to different situations.
The Difference between Ball Mill and Rod Mill
Ball mills and rod mills are commonly used grinding equipment and are widely used in mineral processing plants. For users who don't know these two devices, the ball mill and the rod mill are like a pair of "twins", both of which are the same in length. How does the manufacturer distinguish these two devices?
Eight types of equipment required for sulfide copper and oxide copper flotation methods
In nature, copper ore generally contains a mixture of copper sulfide and copper oxide. Concentrators usually use flotation to improve the ore grade, so that pure copper can be smelted later. A variety of mining equipment is used in the process of flotation of copper ore.
What aspects should be paid attention to when using the double roller crusher?
Roll crusher is also called double roll crusher, double teeth roll crusher etc. The surface of roller crusher are made of high manganese steel, which can stand up to heat treatment. Double roller crusher is suitable for rough and intermediate crushing of brittle materials in such industries as cement, chemical industry, electric power, mine, building materials and metallurgy.
How To Use And Maintenance The Gold Ore Wet Pan Mill, Round Mill
In Africa, at least 90% gold miners are using the wet pan mill for processing gold (wet pan mill) in there gold processing system instead of ball mill.
How to mix mercury for gold concentrate?
The process of mercury mixing essentially includes the wetting of gold by mercury and the homogenization of mercury. The wetting of gold by mercury is carried out in aqueous medium. In order to make the mercury liquid wet gold well, gold particles must be exposed to the surface of the ore as much as possible, and the surface of gold particles must be kept fresh.
The feature of gravity separator jig machine
Jig Separator is a kind of gravity separation equipment with a wide range of feeding particle size. At present, the jigging machine produced in China ranges from the maximum of 75mm to the minimum of 0.043mm.
Three rock spodumene flotation methods
Rock spodumene is one of the main sources of lithium. It is produced in muscovite-type and lepidolite-type granite pegmatites. It is a metasomatic mineral in the process of pegmatite action. It is often associated with lepidolite, beryl, niobium-tantalum iron. Ore, tourmaline, muscovite and other symbiosis, and belong to silicate minerals like these gangue ores.
How does a gold shaker table work.
The shaking table is a gravity separator, mainly used to screen the minerals gold, tungsten, tin-tantalum, niobium, chromium and other non-ferrous, rare and precious metal ores, and can also be used to separate iron, manganese ores and coal.