2014年8月31日星期日

Tungsten ore processing plant jig machine

 gravity jigging separator


The saw tooth wave jig machine is an effective and energy saving gravity jigging separator device that has found a wide application in recovery for various kinds of minerals. Unlike the traditional jigging machine, The STW jig machine produces speedy upward water flow and slow downward flow, so the bed layer is elevated integrally and settled fully with a long effective loose time. As a result, the STW jig machine has extremely good performance for recovery of fine fraction particles.

JXSC mine machinery produced jig machine is widely used in beneficiation of tungsten, tin, gold, diamond, iron, titanium, iron, manganese, chrome. It can also be used for recovery for alloy particles from manganese slag, chromites slag and stainless slag, etc.

Mine sample testing- JXSC mine machinery factory

              

For all of mine separator first time need sample testing, our factory have complete sample testing machinery, like lab crusher, lab ball mill, lab shaking table, lab spiral chute, lab flotation, sample separator, vacuum filter and so on. And if you have sample need testing, you can send us, our factory can testing for you with free.

Is for stone mine, our factory always crusher, ball mill, the use gold shaking table, or flotation, If for sand mine, Only just need gold shaking table. 


For big machinery, our factory also have, our factory is specialized all of mine machinery, If you need more information pls check: www.miningjxsc.com

2014年8月26日星期二

Gold Mercury Amalgamator in gold refining plant

Gold Mercury Amalgamator

Gold Mercury Amalgamator is most common used in the alluvial gold/river sand gold/ gold dust extraction processing. It is a traditional way to recovery gold with mercury.

Gold Mercury Amalgamator is a new type of gold, tin purification processing equipment for mix the mercury and gold ore. Amalgamation barrel is a steel cylinder wall lined with rubber, people often put steel ball in the barrel, with the help of steel ball grinding effect can break some gold grains on the surface of dense membrane, have the effect of forcing to mix the mercury and gold.

1. It adopts special motor of vibration motor with excitation source.
2. With Microcomputer time controller can control well the operation.
3. Continuely Full- automatic

4. Good effective for gold extracting and mercury recycling.

2014年8月20日星期三

Gold Beneficiation Overview

cone crusher

According the structure of mineral status of gold, the gold mineral can be divided into three categories, the gold mineral gold deposits, gold-bearing minerals and gold minerals contained. The so-called independent gold mineral, refers to gold and gold-bearing minerals in the form of the mineral output of gold, it is the nature of the most important occurrence in the form of gold, the main target of industrial development and utilization.

The current mainstream technology for gold beneficiation, usually by crushing by crusher, then grinding by ball mill, and get the concentrate or tailing by gravity concentrate plant or flotation concentrate plant, finally through chemical method and smelting to get the product gold.


The first part is crushing and grinding, most use jaw crusher to crushing the raw ore, or use cone crusher to get small size ore, most of small or middle plant will choose 2 crushing parts rule as more crusher less grinding to get fine particle size. The second part is gravity concentrate plant, the gravity beneficiation concentrate according different density of different minerals, it’s the main important method for gold recovery. Most equipment as sluice, shaking table, jig separator and centrifugal concentrator etc. The third part is flotation concentrate plant. In China there is more than 80% gold beneficiation plant choose the flotation machine to recover gold. The product after flotation will deliver to smelting factory process. Except those method, also have mixing mercury, cyanide, leaching and melting. Our factory is professional in gravity concentrate plant, the gravity concentrate plant with less cost, high capacity, easy operation features. Our equipment is used on many gold mine areas in the world, we can supply different gravity equipment, like as gold shaking table, sluice box, gold centrifugal concentrator, jig separator etc. 

Lead ore concentration machine, Lead mining equipment, Lead ore jig separator

  froth flotation separation
The composition of galena is PbS with its good floatability and specific gravity of 7.4-7.6. So the beneficiation of galena lead ore is froth flotation separation and gravity separation. Flotation separation makes use of its floatability to get high grade galena concentrate. Flotation beneficiation processing can help to get high enrichment efficiency, but it requires much about the operator with its high plant investment and high operation cost. However, flotation separation can be unfriendly to environment and it has been limited by government, and it will be taken place by gravity separation. Gravity separation has a low requirement about the operator with its small plant investment, and low operation cost. With reasonable plant allocation, the beneficiation efficiency of gravity separation is even better than flotation separation. So galena lead ore gravity upgrading will be the leading beneficiation method instead of flotation separation.
Galena gravity upgrading works greatly to gain high grade galena lead concentrate on basis of big specific gravity difference between galena and its gangue. The crude galena is crushed and screened to make the galena granules liberated from its gangue. Kind of gravity separators like jigging machine can be used to purify the galena to get galena concentrate and tailings. Machines like crushers, rod mills, jig separator, shaking tables can be involved in galena gravity processing flow sheet. The simple crushing breaks the big blocks into small ones while rod mill, as kind of milling equipment, is used to mill the crushed output to be fine of -5mm without any extensive-milling. Galena lead jig machine can be involved to enrich the milled galena to get the final concentrate and tailings. There shall be some fine granules in the tailings from jigger, so a shaking table can be used to recover the galena in the tailings to improve the recovery.

JXSC is a manufacturer of kinds of mining machines for beneficiation of placer gold, quartz gold, mercury, barite, fluorite, celestite, pyrite, hematite, manganese, and recovering of smelting alloy from smelting slag of silica-manganese smelting slag, chromite smelting slag, and ferro-nickel smelting slag. Free test can be done for you if samples of 10-20 kg can be available.

2014年8月12日星期二

Construction of Rotary Scrubber

 Rotary Scrubber

The Rotary Scrubber is constructed of screen material. This allows the smaller gravel and fines to fall through to a sluice or other processing system,while the bigger rocks will move through the drum and be discharged out the back. The ideal screen size willvary depending on the coarseness of gold found in the area ,If the trommel system is working properly ,all of the fine material will drop  through the screens to be processed, and the larger gravels and rocks will discharge out of the black, completely rinsed and without holding onto any dirt or gravel.

Rotary Scrubber are quite simple to build and work excellent when they are constructed properly. The material come in all different sizes from the small units that can be used efficiently by one or two prospectors using shovels all the way up to huge commercial mining operations feeding them with loaders.

The Rotary Scrubber itself does not separate out the gold. it is simply used to help separate and classify material for the further process. On large operations ,the trommel is generally incorporated into an entire wash plant setup so that the smaller material that drops through the trommel is run through simple sluice system to capture the heaviest materials and discharge the lighter sands.


Recovering the gold that has been processed is the same as for any other sluice box . collect the concentrates and use some type of fine gold recovery system to complete the final process and separate the gold.

Barite ore washing Jig Separator machine, Barite Jig Separator concentrator

Jig separator
Jig separator
Barite mineral Jig Separator concentration equipment - how to improve density of barite, barite separation machine.
Barite is kind of an important chemical material and filler. As a mining resource, most of raw barite can’t meet the need of application requirement. Here is some share about the barite upgrading knowledge about barite improvement.
Density of barite is big, like 4.2-4.6 while that of its intergrowth impurities is small, like 2.2-2.7, so the big density difference makes gravity separation an ideal way to get high grade barite. In the actually production of barite upgrading, the main separation machine is barite jig upgrading machine. The barite ore structure and its nature has too much with gravity separation. And the matched barite Jig Separator machine is the key to guarantee the beneficiation profit.
The barite jig separator works continuously with its simple structure, and it is easy to operate and maintain. In barite upgrading, jigger, as the core barite improvement equipment, takes advantages of wide feeding size range, good beneficiation efficiency, and large treatment capacity. At this moment, jigger of AM30, LTA1010/2, 2LTC912/4A is used according the barite inlay situation and the handling capacity.

Golden manufacturer of mining machinery for mining beneficiation of kinds of ores like placer gold, quartz gold, mercury gold, barite, fluorite, celestite, pyrite, hematite, manganese, chrome and slag recycling of silica-manganese, chromite, ferro-nickel etc. Here JXSC will be glad to talk more about the mining beneficiation and slag recycling. Small test can be done for you free if barite samples can be available. You will be highly appreciated to JXSC for further cooperation.

2014年8月4日星期一

Mineral separating gold shaking table



Gold shaking table has been widely used in the rare metal dressing plant, such as scheelite, wolfram, tin ore, tin ore, placer mine, tantalite, columbite and etc. And also some times it been used to concentrating manganese ore and iron ore.

It is wet type mine machinery, which working by gravity. Compare with traditional tool, JXSC brand shaking table have below advantages:
1). made by 6s firber glass material;
2). steel structure support, easy to install and move to other place;

3). high recovery ratio, as usual more than 90% recovery ratio.

Gold shaking table

Latest 3 sets gold centrifuge concentrator have been delivery to Africa



Latest 3 sets of gold centrifuge concentrator have been delivery to our customer’s mine site in Africa. These centrifuge concentrators will be used in alluvial gold processing line 150tons/hour capacity, Cooperate with gold scrubber and sluice box.

This gold concentrator is kind centrifugal concentration equipment. It can be used not only for placer gold mining, but also for hard rock mining to recover the natural gold, replacing amalgamation. It is also used to recover gold from the tailings.


There are many applications where the gold concentrator is of particular value and cannot be equaled for economical and efficient performance. They are effective in processing precious and base metal, rare metal and non-metallic minerals.