Rechargeable Li batteries, whose principle goes back to the 1970s, operate by an electrochemical process that involves intercalation reactions. Through the years, solid-state chemists have been very ...

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Hindalco Industries has planned a total investment of Rs 4,000 crore in an extrusion facility for freight wagons and coaches and a copper and e-waste recycling plant, Rs 2,000-crore investment to set ...