Learn more about mineral processing!

At the early spring of 2019, Xinhai, as the leader and extender of mineral processing turn-key service, combining the technology strength with over 20-year mineral processing experience, declines that the mineral processing EPC service officially updates into   mineral processing EPC+M+O   service. EPC+M+O service aims at providing clients a complete mineral processing turn-key service to solve all the problems about mine operation. Let them free of compliments. 1. What is “EPC+M+O” service? Specifically, Xinhai mineral processing EPC+M+O service is a customized service through the actual condition of dressing plant, also known as one-stop service including dressing plant design and research, a set equipment manufacturing and purchasing, commission and delivery, mine management and mine operation. Design and Research service Including project consultant service,   mineral dressing test , mineral processing flow and equipment selection, processing plant scheme des...

In industry, the main phosphate mineral extracted from phosphorus is apatite, followed by sulfur, phosphorus, aluminum strontium, struvite and bluestone. About 95% of the phosphorus in nature is concentrated in apatite. Using different surface properties of phosphate minerals and impurity minerals, flotation agents are used to float phosphate minerals to achieve separation. This operation is called positive flotation. The other is to float an impurity mineral and sink a phosphate mineral, called reverse flotation. In order to make the separation more effective, it is often necessary to add inhibitors to inhibit the rise of certain minerals. Concentrate can be obtained by thickening, filtering and dewatering the pulp containing phosphate from the flotation machine. What is Phosphate Rock Processing? Phosphate ore has no fixed molecular formula and fixed crystal structure. It belongs to noncrystalline. Phosphate usually shows oolitic structure, sometimes binding, globular and power shape...

Recently, the article   Shandong Xinhai Mining Mineral Processing EPC+M+O Service, One-Stop Solution for Mineral Processing Plant   was selected into 2019 4th Issue of China Mining Magazine.   (China Mining Magazine) China Mining Magazine is large mining journal, the national leading-core periodicals and the national statistical source journal of science and technology that approved by National News Publication Bureau and the State Science and Technology Commission, supervised by Ministry of Land and Resources and sponsored by China Mining Association. Besides, China Mining Magazine is also the important reference for many mining enterprises, scientific research and design units, mining universities, mining administrative departments and foreign mining institutions in China to learn about Chinese mining news. The selected paper covered the detailed introduction of Xinhai Mining one-stop solution for mineral processing plant— Mineral processing EPC+M+O ...

There are a lot of problems that most mineral processing plant meet when operating the  ball mill , such as low grinding efficiency, low processing capacity, high energy consumption, unstable product fineness of the ball mill. So how to effectively improve the grinding efficiency of ball mill is an important issue for the mineral processing plants. Here are ten ways to improve the grinding efficiency of ball mill. 1. Change the original grindability The complexity of grindability is determined by ore hardness, toughness, dissociation and structural defects. Small grindability, the ore is easier to grind, the wear of lining plate and steel ball is lower, and the energy consumption is also lower.Therefore, the property of raw ore directly affects the productivity of the ball mill. If the ore is difficult to grind or the ore fine grinding, new processing technology can be adopted to change the grindability if the economic and site conditions allow: Ⅰ . Add some chemical ...

High-capacity and high-efficiency  crushing equipment  is the pursuit of every user, but in addition to the crushing equipment itself, the operation in production is also closely related to the crushing equipment efficiency. Taking  cone crusher  as an example, here are seven suggestions that improve the efficiency of cone crusher and obtain the large production capacity. 1. Adjust the size of discharge port on the closed side to change the output of cone crusher Actually, the output of the cone crusher can be adjusted through the size of discharge port on the closed side. The larger the size of discharge port is,the higher output of cone crusher can get, and the worse quality of the finished product is. On the contrary, the smaller the size of discharge port is,the less output of cone crusher can get, and the better quality of the finished product is. So, the cone crusher can be adjusted according to the actual needs of mineral processing plants. 2. Unif...

Spiral classifier and hydrocyclone are both mineral processing classifiers. The mineral processing classifier generally include four kinds, increased flow hydrocyclone classifier, cone classifier, centrifugal classifier( hydrocyclone ) and mechanical classifier ( rake classifier, spiral classifier ,  Floating tank classifier). Today, we will only choose Spiral classifier and hydrocyclone this two equipment to make a detailed comparison, that is because they are the most widely used classifiers in our mill plant, at present. Spiral Classifier is a kind of mechanical classifier, and it is composited by the u-shaped water tank, spiral device, transmission device, lifting mechanism, bearings and other parts. The working principle of spiral classifier is: the milled pump was fed into the u-shaped slot from spiral classifiers feeding mouth, after the continuous rotations and stirrings of the spiral device, the light and fine particles were suspended in the pulp surface and flowed fro...

As an important member of ore dressing equipment,   magnetic separator  plays an indispensable role in the magnetic separation production line. So, the effect of magnetic separator arouses attention among equipment manufacturers and users. Xinhai mineral processing expert has come out with recommendations for how to improve the efficiency of magnetic separators. One. Add material-leveling device As we all know, magnetic separators mainly rely on the magnetic force of the equipment to complete the magnetic separation process. So, the more distance from the magnet drum surface, the weaker magnetic force is. Therefore, the too thick material flow will cause the magnetic particles to mix up with non-magnetic particles, then affect the separation effect. Xinhai mineral processing expert suggests, add material-leveling device before dry separation, use the effective width of the belt as far as possible, make the material layer thin and even, which can guarantee the dry sepa...

Generally, various flotation machines have the same theoretical basis. That is, the hydrophobic (aerophilic or oil) nature of the ore surface can be activated with the help of the flotation reagent, then the ore aggregates at the interface of liquid-gas or water-oil. There is one thing that plays a big role here — froth. So what does froth play in the flotation process? Actually, v-belt driving of motor drives the impeller to rotate, then forms the negative pressure under the centrifugal effect, then inhaled air produces the froth under the action of the centrifugal force of impeller. The main purpose is to enrich the hydrophilic mineral, improve the precision of mineral processing, decrease the difficulty of processing (such as copper, lead, and zinc), then achieve the high-quality and high-efficient separation. These froths play a very important role in the froth flotation process . It is because of these froths that the ore particles or ore powder can be attached to the sticky...