How To Remove Impurities From Mung Beans & Dal

Smart food is food that is good for you, good for the planet and good for the farmer. Mung beans and dal are high in protein, micronutrients and fiber are definitely one of the smart foods that are popular even in urban India. The high dietary fiber lowers risk of diabetes, heart ailments and gastrointestinal diseases. The high iron, manganese and zinc content helps counter iron deficiency. In order to benefit from all these factors, it is important that the smart food of Mung beans and dal is clean and free of impurities.

Magnetic Destoners are the backbone of food processing industries, cleaning lines and flour mills as they can remove impurities such as mud balls, black stones, ash, dirt, paramagnetic impurities, etc. Magnetic Destoner is able to remove impurities through its magnetic power. This machine is one of the most important installations in food industries and we at Jaykrishna Magnetics Pvt. Ltd. are one of the leading manufacturer and exporter of Magnetic Separators.

Magnetic Destoners from Jaykrishna Magnetics Pvt. Ltd. has varied industrial use apart from food manufacturing and can be used in chemical, plastic, and mineral industries. We use the highest standard of manufacturing using advanced technology, making our end product at par with the norms laid by the industry. We also customize the machine as per requirement of domestic as well as foreign market making it extremely durable and sturdy.

The process of removing impurities from Mung Beans & Dal can be described as follows:

  • Mung Beans & Dal are weighed in a scale which then passes through a magnet for removal of tramp metal.
  • This removes impurities that are larger, finer and lighter than the main product itself.
  • This machine is equipped with an air-recycling system that allows efficient aspiration of lighter foreign materials without requiring the energy as would be conventionally perceived.
  • After the bulk of the foreign material is removed, it moves on to a Magnetic Destoner for removal of stones which are of sizes grains.
  • The grains, spices and pulses are weighed again and packaged.

Advantages of using a Magnetic Destoner are:

  • Robust design
  • Easy adjustment of machinery parts
  • Low maintenance
  • Adjustable air flow
  • Low power consumption
  • Complete separation of impurities from Mung Beans & Dal
  • Compact size
  • Dust protection
  • The wearing effects of grinding roller are less
  • Low operational cost
  • An improved feed system gives higher separation efficiency
  • A cantilever design that allows operators in speedy replacement of the belts
  • Silent and smooth operation

The technical specifications of our Magnetic Destoner are:

  • Magnetic Rolls available in 75(3 inches) & 100mm(4 inches), 150mm(6 inches) , 200mm (8 inches), 240mm(9.5inches) diameter. & widths up to 2000mm.
  • A 0.5 HP, variable speed DC/AC geared motor drive adjustable from 0 to 280 RPM drives the roll.
  • Vibratory feeder provided with high quality unbalanced vibratory motors.
  • Abrasion resistant endless conveyor Belts with a thickness of 0.35mm is provided for the Machine.

Other grains which can be cleaned using Magnetic Destoner are:

  • Rice
  • Wheat
  • Corn
  • Semolina
  • Chilli Flakes
  • Sesame
  • Cumin
  • Fennel Seed

Jaykrishna Magnetics Pvt. Ltd. manufactures a wide range of magnetic separators for various food processing industry. To know more about our product range visit our website:

For more detailed information about magnetic destoner email us at

Read More: