博文

目前显示的是 2018的博文

What is the Mineral Processing Test?

图片
Mineral processing test  is the starting point of the ore dressing, the blueprint of the ore dressing, the direction mark of the ore dressing! As we all know, if a person is sick, he needs to go to the hospital. And the doctor will determine his illness and pathology by the medical equipment, then customize an optimal treatment. So does the mineral processing test. The useful mineral test completely finds out the ore properties, determines the ore types and masters its recycling useful elements, then a series of beneficiation process can be customized. After the contrast, the most suitable mineral processing process and the most effective agent system can be chosen, etc. Xinhai has focused on mineral processing research for more than 30 years. Relying on its rich experience on mineral processing test, it has finished over 500  mineral processing EPC  projects (including ore dressing experiment), and more than 70 kinds of ore types were involved. Taking 2017 Malaysi...

Common Gold Flotation reagents - Xinhai

图片
Flotation mining  is the common method to process gold ore, especially for the gold ore with complex components. Preferential adsorption takes place between flotation reagents and purpose ore, and ore particle with strong hydrophobicity will float upward. Common gold flotation reagents include collector, foamer, and regulator. Collector has two opposite characteristics. Gold ore with strong hydrophobicity absorb easily in a bubble and float upward. Common collectors in gold flotation reagents are xanthate and black powder which are a good collector for natural gold and sulfide minerals. The foaming agent is used in the gas-liquid interface to lower the interfacial tension, prompting the air dispersed in the slurry, and form small bubbles to prevent air bubbles merger in gold flotation plant and a separate interface to increase and improve the stability of the bubble.common foaming used in gold ore. The regulator is crucial to the gold flotation mining process, which inclu...

Introduction of the Major Constituent of Magnetite - Xinhai

图片
The major constituent of magnetite is Fe3O4, and its color is iron black. It is brittle and the hardness is between 5.5 to 6.5 and the relative density is between 4.9 to 5.2. magnetite has strong magnetic, and the striation is black which has semi-metallic luster. Magnetite belongs to an isometric system and the crystal is rhombic dodecahedron or octahedral. It mainly distributed in Shandong, Henan, Hebei, Liaoning, Heilongjiang, Inner Mongolia and other provinces. According to the composing component, iron ore can be divided into magnetite, limonite, hematite, and siderite. Due to the difference of chemical composition, crystal structure and geological conditions, different iron ores have different external morphology and physical properties. The theory Iron content of magnetite is 72.4%. It can be called titanium magnetite or vanadium-titanium magnetite when the ore contains titanium dioxide and vanadium pentoxide. Pure magnetite is not much in nature, and due to the oxidation e...

Introduction of Common Golding Mining Methods - Xinhai

图片
Before gold enrichment, gold ore will be crushed and ground with the appropriate gold mining method . There are gold gravity mining processing, flotation process. Gravity processing is the most leaching methods in gravel gold mining. Flotation is mostly used in rock gold. There are also cyaniding, leaching, micro-leaching and all slime cyanidation. Gold gravity mining process As the oldest and most mature leaching methods and the most stable gold ore technology, gold gravity mining process and methods have been thoroughly widely for its high efficiency, energy saving, environmental protection. It uses the different settling velocity differences in the density of minerals of mining process in the water to separate mine. Gravity mining processing is widely used in gravel gold ore and other ore has coarse particle size. Jigger, shaking table, chute and centrifugal concentrator is the most commonly used gravity mining process machine. For ore of fine particle size such as -200 rock gol...

Small Ball Mill Manufacturers - Xinhai

图片
The modal of ball mill depends on the nature and the capacity of the ore. For the small mine and laboratory where the capacity is small, small ball mill is adopted. Generally, it is important to know the small ball mill manufacturers and choose a high-quality ball mill manufacturer to buy a small ball mill for small mine or laboratory. Xinhai mining machinery company is a small ball mill manufacturer, whose products have been used by many small mines and laboratories. More than 500 small ball mill has been produced by Xinhai and has been used more than 10 years. Xinhai small ball mills are popular in the African and South American markets and gained high honor. The customers are all praising Xinhai as ‘model of small ball mill manufactures’, ‘father of small ball mill’. Click here for price~ http://service.xinhaimining.com:88/LR/Chatpre.aspx?id=PBP99388146&lng=en&p=zhuzhan%2fJinyr More information:  http://www.xinhaimining.com If you need it, welcome contact me by ...

Gravity Processing Equipment of Hematite Rock - Xinhai

图片
Spiral Chute Spiral chute  is common hematite rock processing equipment used in gravity processing, this hematite rock processing equipment covers a small area, has a simple structure, does not need motivation, etc., also in the production practice, the installation is simple, the operation is simple and the maintenance is convenient. Therefore, the application of hematite rock processing of the spiral chute is very extensive. In the hematite rock processing, the spiral chute is often used in prior to hematite rock processing flotation to remove fine slime in a slurry and prepare for subsequent flotation. Here is a brief introduction of hematite processing equipment -spiral chute structure, working process, and the working principle. Spiral chute has wide application in hematite processing, due to the surface of the chute is easy to wear, glass steel chute, wear-resistant rubber liner, and polyurethane rubber are commonly used to protect the table. Xinhai has high-quality sp...

How to Choose the Reliable Ball Mill Manufacture - Xinhai

图片
According to the truth that the ore in every mine has different nature, choosing the right  mill manufacturer  is the urgent matter we must settle down in the mineral design process. Only the powerful mill manufacturer could the product, which meets your demands and thus complete all kinds of grinding task well, manufacture. Confirmed the ball mill specification is in the mineral design process, but if you want to purchase the high quality mill you must know how to choose reliable mill manufacturer. Before the purchasing, you could visit the mill manufacturer’s production base. The larger the production base is, the more powerful the strength is. However, we should not only focus on the strength, but also investigate the credit. Nowadays, there are many ball mill specifications, and all the mills have different quality.This situation brings great trouble to purchase the mill, but now the appearance of Xinhai Machinery solves the problem out for mining industries. Xinhai m...