Coal is the chief fuel for manufacture of cement in India, by reason of high cost and insufficient availability of oil and gas. The ingesting of coal in dry process system arrays from 20-25% of clinker production. That denotes 0.20-0.25 t of coal is consumed to produce 1 tonne of clinker.
Why cement prices are growing?
The rise in price has been credited to inputs commodity cost pressure like coal and diesel supported by increasing demand.
Will cement prices rise?
Cement prices are expected to go up by additional Rs 15-20 in the following few months as well as touch an all-time high of Rs 400 per bag because of costlier raw materials for example coal and diesel, as per a report by rating agency Crisil.
Where coal is utilized in cement manufacturing?
The cement industry primarily uses non-coking bituminous coal in addition to lignite in small quantities in plants in Tamil Nadu plus Rajasthan. Precisely, the coal utilized by the Cement Industry comprises of grades G4, G5, G6, G7, G8 in addition to G9.
Not only cement but also coal shortage has also impact on the various construction materials. Due to coal price all the construction material price has increased which includes TMT steel bar.
How much coal is employed in cement?
Large amounts of energy are compulsory to produce cement. Kilns typically burn coal in the form of powder as well as consume around 450g of coal for around 900g of cement produced.
Can cement be prepared without coal?
Cement cannot be prepared without “clinker,” an element which produces emissions – even if fossil fuels are entirely removed from production. The carbon dioxide released in this reaction is mentioned to as “process emissions,” for the reason that they would be created – even if the heat was formed without burning fossil fuels.
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