14/11/20 09:55 AM IST
Context
In India, every year, approximately 258 MMT of ash is produced by the coal fired thermal power plants. Out of this around 78% of the ash is utilised and the balance remains unutilised which remain in ash dykes. NTPC is exploring alternate ways to utilise the remaining ash which includes the current research project to generate aggregates using more than 90% ash.
India’s demand for these geopolymer touches close to the 2000 million metric tons marks every year.
In news
NTPC Ltd, India’s largest power producer and a PSU under Ministry of Power, has successfully developed Geo-polymer coarse aggregate from fly ash.
Technical Details
Significance
Geopolymer
Source: PIB
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