In a boost to the National Coal Gasification Mission, the two Maharatna Central Public Sector Enterprises (CPSE) Coal India Limited (CIL) and GAIL (India) Limited (GAIL) have set up a joint venture to establish a Coal-to-Synthetic Natural Gas plant.
The agreement was signed between the two CPSEs in the presence of M. Nagaraju, Additional Secretary, Coal in New Delhi.
India is the second-largest coal producer in the world after China, and it has an estimated coal reserve of 361411.46 million tonnes.
Recently, Eastern Coalfields Limited launched a pilot project for in situ underground coal gasification at the Kasta coal block in Jamtara District, Jharkhand.
The Coal-to-Synthetic Natural Gas plant will be built in the Raniganj coal field area of West Bengal.
The Raniganj coalfield is India’s first and oldest commercial coal field, which started production in 1774. The Raniganj coalfield is under Eastern Coalfields Limited, a subsidiary of Coal India Limited.
The plant will produce 80000 Nm3 per hour of Synthetic Natural Gas, with an annual production capacity of 633.6 Million Nm3 per hour.
The plant is expected to consume 1.9 million tonnes of coal. Coal India Limited will provide the coal, while GAIL will operate the technology and the plant.
Coal gasification is a thermo-chemical process in which coal is converted into synthetic gases by using water, air or oxygen at a very high temperature.
Synthetic gases consist of carbon monoxide, carbon dioxide, methane, hydrogen, and water vapour, as well as small amounts of other gases and particles.