calendar>>August 22. 2013 Juche 102
Unryul Mine Technologically Updated
Pyongyang, August 22 (KCNA) -- A project for technologically updating a sieving yard of the Youth Mining Area of the Unryul Mine was carried out with success, providing a guarantee for producing more ores and concentrated ores of high grades.

The mine introduced advanced methods to the sieving work. It increased clod ore yield and consumed electricity 50 percent less, ensuring easy operation of equipment.

It excavated earth for installing large equipment including crushers in a week and carried out daily quota for steel work and concrete tamping over 120 percent.

Sieving machine systems Nos. 1 and 2 have been modernized in little over three months and ferromagnetic sieving process has been built.

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