What are the application conditions for heavy media beneficiation?

The application conditions for heavy medium beneficiation are that the ore particles to be sorted must have a suitable lower particle size limit and an upper particle size limit.

Because of the small size of the ore particles, especially when the density of the ore particles is close to the density of the heavy medium, the sedimentation rate of the ore particles is small, so the separation process is slow and the sorting efficiency will be greatly reduced. Therefore, in industrial production, in order to have a faster speed and higher accuracy for the separation of the green ore particles, the lower limit of the particle size is limited, that is, the particle size cannot be too small. Therefore, the fine fraction is often screened out before the heavy medium is selected. Currently metal ore utilizing dense medium separation limit particle size is generally 2 to 3mm If the heavy medium cyclone is used, the lower limit of particle size can be reduced 0.5mm .

The upper limit of the particle size is selected, depending on the equipment conditions and the characteristics of the ore. For metal ore beneficiation, it is generally 70 ~ 100mm . At present, heavy medium beneficiation is commonly used to treat ore with coarse grain inlays or aggregate inlays.

The use of heavy medium beneficiation can remove a large amount of monomeric gangue, so that the amount of ore entering the next process is greatly reduced, thereby improving the production capacity of the concentrator and saving the ore dressing cost. Because of the advantages of heavy media beneficiation, this beneficiation method is commonly used as a pre-selection operation in metal ore dressing plants.

 The Road Line Marking Machine is suitable for marking lines on the plastic running tracks or artificial lawns.

1.Airless spraying paining technology for which the high-pressure pump is drivenby a gasoline engine as been adopted in the Line Marking Machine to create clear,smooth, saturating and even limes,providing a high working efficiency; 
2.Both sides of the spraying gun are equipped with a limiting disc plates, ensuringthe line free of raw edges, such plates may be lift through a pulling line insteering, turning flexibly; 
3.The spraying gun may be conveniently dismantle different nozzles and control theline width,suitable for common airless spraying for marking or labels; 

4. Road line marking machine runs by pushing,with convenient turning ,reliable orientation and flexible turning.


Main scope: Concrete Grinding machines, Floor Polishing Machines, Road Line Marking Machines, Truck Cranes, Road Rollers, excavators, Concrete Leveling Machines, Power Trowels and other Construction machinery .


Jining oking tec co.,ltd, established in 2010, is a professional manufacturer engaged in the research, development, production, sale and service of Concrete Grinding machines, Floor Polishing Machines, Road Line Marking Machines, Truck Cranes, Road Rollers, Excavators, Concrete Leveling Machines, Power Trowels and other Construction machinery .

We are located in Jining city,Shandong province with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.

In recent years, we have introduced a number of advanced production equipment, and also have an excellent production team and a complete quality assurance system to ensure that each batch of goods is delivered to customers in a timely and high quality.

We also have an excellent management team, experienced technical staffs and professional sales team to solve all problems you encountered before and after sales. In addition, we have obtained I S O 9 0 0 1:2 0 1 5 certificates. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as United States, Europe,Australia, Southeast Asia,Russia,the Middle East,Africa. We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.

Road Line Marking Machine


Road Line Marking Machine

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Jining Oking Tec Co., Ltd. , https://www.diggerexcavator.com