low grade ore sentence in Hindi
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- Heap leaching is a method of recovering gold from low grade ores.
- They made do with low grade ore that still lay on the tip.
- This method of leaching is usually suitable for low grade ores because it is very low cost.
- In its upper valley near Steynsdorp are goldfields, but the reefs consist almost entirely of low grade ore.
- Because ironsand is a low grade ore with many contaminants, the mill's primary plants'operations and equipment are unusual.
- So you use your low grade ore to pay expenses, and reap the profits from the high grade.
- These processes were applied to high grade uranium ores but may not work well with low grade ores.
- On reaching Coe Hill in 1884, the mine was found to have low grade ore, nearly bankrupting the company.
- Low grade ores would be used through beneficiation and mining operations would be conducted within a sustainable development framework.
- Moreover, it permits extraction from low grade ores-an important consideration in the face of the depletion of high grade ores.
- Small amounts of uranium were also produced by underground in-situ leaching and heap leaching of low grade ore and even waste rock.
- Based on an average of $ 27 / ton of low grade ore, that left a freight cost of $ 3 / ton.
- Between 1922 and 1995 low grade ore was concentrated on site and the tailings ( ore-washing residue ) dumped in the river also.
- In 1983, the price of copper along with the low grade ore being mined led to Kennecott closing the smelter and demolishing it.
- Low grade ore needed to be worked on a larger scale to be consistently profitable over a long period, and cheap milling was essential.
- Though slower than conventional methods, the microorganisms ( which can also include fungi ) enable the exploitation of extremely low grade ores with minimum expense.
- In the chapter above from the Gold Hill Daily News, it states that low grade ore is valued at $ 26 $ 28.00 to the ton.
- The railroad now affords for the first time a chance to work this low grade ore profitably . "-Gold Hill Daily News, The first Ore Shipment-Nov 19, 1869.
- However, his presidential campaign was ultimately unsuccessful; this can be partially attributed to the discovery of the cyanide process by which gold could be extracted from low grade ore.
- In the late 1980s, MIM built an SX EW plant at Mount Isa to recover copper leached from low grade ore stockpiled while mining its Black Rock open cut in the 1960s.
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