The concept and adaptability of heap leaching cyanide gold extraction

The so-called heap leaching cyanide method for gold extraction is to stack the low-grade ore containing gold on the anti-reference pad and spray it on the heap with a low concentration of alkaline cyanide solution to dissolve the gold in the ore. The gold-containing precious liquid is leached from the heap, collected and flowed into the liquid storage tank, and then the gold is recovered from the noble liquid by the activated carbon method, the metal zinc replacement method or the direct electrolytic precipitation method, and the lean liquid after the recovery of the gold is returned to the leaching. After the operation, the tailings after gold extraction are discharged after being disinfected.
At present, the industry uses activated carbon adsorption to recover gold from the precious liquid.

Nylon Cage Bearing is one type of Deep Groove Ball Bearing with unique nylon cage. It is often used in the mine. has better anti-stuck performance and wider range of temperature than iron cage. In the underground its anti-static performance is also better. It is best cost-effective Bearing For Idler roller.

 

International market generally use TN nylon retainer and TN(TNGH) nylon retainer with glass fiber, liable to break. The selection of nylon cage is crucial to KA bearing, while the material of nylon cage must be pure and has enough toughness and strength, because the cage will get very soft if it is made of bad material or mixed material, thus to make no anti-stuck performance within the bearing. To get safety certificate for coal mining products must use nylon cage bearing.

 

Special: Our KA(Nylon retainer) series bearings Obtained MA certification, safety certificate of approval for mining products (rollers) in China. With good performance of anti-seize and anti-static.

 

Structure Of Our Nylon Bearing

Nylon Cage Bearing
 

Feature Of Our Nylon Retainer:

1. reinforced nylon retainer, it has good low noise properties and better sliding

characteristics

2. very good corrosion resistance

3. a wide temperature range

4. Product tested by National Coal Science Institute and Provincial Quality Inspection

Center. mine standard in China.

5. Good toughness and strength, good anti-seize performance, constantly used in dusty environment and underground environment.

 

The design of Ductile crown structure of retainer can effectively remove stuck dust objects

 Nylon Retainer Bearing

PA Cage Bearing

Main Products:

 Molded nylon cage Bearing

Nylon Cage Bearing

Nylon Retainer Bearing,Nylon Cage Bearing,Molded Nylon Cage Bearing,Polyamide Cage Bearing

Shandong Xinkaite Bearing Co., Ltd. , https://www.idlerbearing.nl