KINGSTON – Tiny pellets about the size of BBs will collect at the bottom of an oil-fired dryer at the rate of probably a ton a day when the city begins converting sewage sludge to fertilizer next year ...
Cliffs Natural Resources officials said Wednesday the company has been testing new, direct-reduced iron taconite pellets at two of its Minnesota plants -- Northshore Mining in Silver Bay and United ...
In a first, five paddy straw to pellets converting units — three in Mansa, one each in Patiala and Gurdaspur — are expected to process 1.26 million tonnes of the organic residue this kharif harvesting ...
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