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Class III – Petroleum, oil and lubricants (POL) for all purposes, except for operating aircraft or for use in weapons such as flamethrowers, e.g., gasoline, fuel oil, greases, coal, and coke. (Class IIIa – aviation fuel and lubricants) Class IV – Supplies for which initial issue allowances are not prescribed by approved issue tables.
After discovery of oil in the Assam state of India in late 1880s, the first oil refinery was set up at Digboi. Digboi Refinery was commissioned in 1901. [1] Following is a list of oil refineries in India, per the Petroleum Planning and Analysis Cell of the Ministry of Petroleum and Natural Gas, Government of India, [2] arranged in decreasing order of their capacity.
[132] [133] [b] Along with the burning of coal, petroleum combustion is the largest contributor to the increase in atmospheric CO 2. [ 134 ] [ 135 ] Atmospheric CO 2 has risen over the last 150 years to current levels of over 415 ppmv , [ 136 ] from the 180–300 ppmv of the prior 800 thousand years .
This lists of mines in India is subsidiary to the list of mines article, and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marbles and other quarries may be included in this list.
Coal washeries are generally not a part of coal mines in India, with some exceptions. [21] There were 60 coal washeries (19 coking and 41 non-coking) in India as on 31 March 2021 with a total installed capacity of 138.58 million tonnes per year, of which 108.60 million tonnes are non-coking and 29.98 million tonnes are coking coal washeries. [21]
It is the solid carbonaceous material derived from destructive distillation of low-ash, low-sulfur bituminous coal. Cokes made from coal are grey, hard, and porous. While coke can be formed naturally, the commonly used form is man-made. The form known as petroleum coke, or pet coke, is derived from oil refinery coker units or other cracking ...
The net imports of natural gas increased from 18 BCM in 2011–12 to 32.86 BCM in 2020–21, recording a CAGR of 9.44%. Despite the dependence on imports, India has developed sufficient processing capacity over the years to produce different petroleum products. As result, India is a net exporter of petroleum products.
India imports small amounts of natural gas. In 2004, India consumed about 1,089 × 10 ^ 9 cu ft (3.08 × 10 10 m 3) of natural gas, the first year in which the country showed net natural gas imports. During 2004, India imported 93 × 10 ^ 9 cu ft (2.6 × 10 9 m 3) of liquefied natural gas (LNG) from Qatar. [16]