What is Ethanol Blending?
- Ethanol is one of the primary biofuels, naturally produced through the fermentation of sugars by yeasts or through petrochemical processes like ethylene hydration.
- It is widely used not only as an alternative fuel source but also in various industries as a chemical solvent and in the synthesis of organic compounds.
- Medical applications: antiseptic and disinfectant
- Ethanol blending is the process of mixing ethanol, an alcohol-based fuel made from renewable sources like sugarcane, maize, or rice, with petrol.
- The practice of blending ethanol with petrol began in 2001 as a pilot project.
- The ethanol blend is used in internal combustion engines, reducing dependence on fossil fuels and decreasing air pollution.
- Blending ethanol into petrol also helps mitigate the economic impact of oil import bills and promotes sustainable fuel options.
Maize Cultivation
- In India, maize is principally grown in two seasons, rainy (kharif) and winter (rabi). Kharif maize represents around 83% of maize area in India, while rabi maize correspond to 17% maize area.
- Temperature: 25o Celsius-30o Celsius
- Soil: Fertile well-drained alluvial or simply red loams free of coarse elements and full off nitrogen.
- Maize Producing States: Karnataka, Madhya Pradesh, Maharashtra, Telangana, Rajasthan, Tamil Nadu, Bihar, Uttar Pradesh, and Gujarat.
- Globally, maize is grown over 207 million hectares producing over 1,218 mt in 2022-23. The United States remains the largest producer of maize.
- The US, Brazil and Argentina - the three largest producers of maize - dominate the global trade of 197 mt of maize exported primarily to China, the European Union, Mexico, Japan, South Korea, Vietnam, Iran and Egypt.
- India barely contributed 3 per cent at 34.6 mt from around 11 million hectares in 2022-23.
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