Recently, the Union Cabinet has approved a proposal to amend the Second Schedule to the MMDR (Mines and Minerals Development and Regulation) Act to specify the royalty rates of certain minerals, including potash, emerald and platinum group of metals. MMDR Act, 1957 regulates the mining sector in India and specifies the requirement for obtaining ...
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Coal Mines in India Challenges Coal Mining in India is faced with several challenges, including: Environmental degradation: Coal mining has a significant impact on the environment, including air, water, and soil pollution. Mining activities can cause deforestation, soil erosion, land subsidence, and the destruction of wildlife habitats.
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Coal production of India. Coal in India has been mined since 1774, and India is the second largest producer and consumer of coal after China, mining million metric tons ( million short tons) in FY 30% of coal is imported. Due to demand, supply mismatch and poor quality with high ash content, India imports coking coal to meet the shortage of domestic supply.
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Context of Rat Hole Mining. On 13 December, 2018, at least 15 workers were trapped in a 320350 feetdeep coal mine in the East Jaintia Hills district of Meghalaya after it was flooded by waters of the nearby Lytein river. Rescue operations led by the National Disaster Response Force and the Indian Navy was on the scene to locate the trapped ...
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Coal bed methane (CBM) refers to a reserve of natural gas stored in coal seams. It is an unconventional form of natural gas. In this article, we'll discuss Coal Bed Methane, its uses and challenges associated with it in relevance to the IAS Exam.. This topic is important for the UPSC Examination for General Studies Paper 3 Environment and Ecology as CBM is also seen as a clean energy source.
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This process of separation of various constituents of petroleum is called petroleum refining. This is done in oil refineries. It is a threestep process. The first step is separation where the crude oil is separated into various components through the distillation process. The heavier constituents remain settled at the bottom whereas lighter ...
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What is EAuction in Iron Ore Mining? About: An eauction is a transaction between sellers (the auctioneers) and bidders (suppliers in the business to business scenarios) that takes place on an electronic marketplace.; Process: After the completion of every bid, a threemember monitoring committee, appointed by the Supreme Court, publishes a document that lists the details of the quality of ...
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The eligibility criteria has been done away with, and no coal mining experience is required to take part in the auction process. Simplified the process of the mining plan approval process from 90 days to 30 days. Other relevant measures include Promoting coal gasification through rebate in revenue share, and
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UPSC Exam. UPSC Exam; UPSC Exam 2024. UPSC Exam 2024; UPSC Syllabus 2024. ... sector of the oil and gas industry since oil refineries effectively act as the second step in the crude oil production process after the actual extraction of crude oil upstream. Distillation, the first step in the refining process, involves heating crude oil to ...
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Industrial processing of coal yields useful products like Coke, coal tar, and Coal gas. Coke: Coke is a rigid, porous, and black substance. It is the purest form of carbon. Coke is used in the manufacturing of steel and the extraction of metals. Coal Tar . Coal tar is a black and thick liquid with an unpleasant smell.
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Unscientific method of extraction of coal. Measures to be taken. Coking coal should be used for metallurgical industry only. Low grade coal should be washed and blended with superior quality coal in requisite proportion and used in industries. [Clean Coal Technology] Selective mining should be discouraged and all possible coal from the mines ...
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India imports around 240 million tonnes (mt) of coal a year valued at about ₹ lakh crore. The 41 mines opened for auction now can hit a peak production of 225 mt in 202526, saving foreign exchange. A High Powered Expert Committee (2017) recommended a shift from the allocation of coal blocks for own consumption to commercial mining.
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Coal mining taxes and royalties make up nearly 8% of state government revenue in Jharkhand. Most of the coal is transported to other states that have more facilities to burn it for power ...
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The coal mining sector accounts for more than 55% of India's energy needs even today. Read here to know about the new reforms in the sector. ... To expedite the process for conducting auctions and to carry out more rounds of auctions in a year, ... UPSC CSE. Know More. UPSC Prelims Mock Tests Take a FREE Mock Test Get AllIndia Ranking.
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It was envisioned that the auction process of coal mines for commercial mining would give a thrust to adoption of newer and cleaner technologies like coal gasification and coal liquefaction. 20% rebate was, therefore, extended for quantity under coal gasification or liquefaction. Also, extraction of Coal Bed Methane was allowed for mine ...
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Continued expansion of India's economy is expected during, with annual average GDP growth of %, fuelled partially by coal. India's push to domestic coal mining through both Coal India and auction of coal blocks to private companies, coal usage in India will increase as it plateaus in other parts of the world, including China.
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The eligibility criteria has been done away with, and no coal mining experience is required to take part in the auction process. Simplified the process of the mining plan approval process from 90 days to 30 days. Other relevant measures include Promoting coal gasification through rebate in revenue share, and; An investment of ₹50,000 crore to ...
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Coal India Limited (CIL) is making headlines for its innovative solution to the sand shortage problem. The company is using crushed rock fines (crusher dust), sand from Overburden (OB) of coal mines and soil removed during opencast coal mining, to produce Manufactured Sand (MSand). This not only repurposes waste materials but also reduces the ...
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Uses of Coal. It is mainly used to generate heat and electricity. It is used in s and in industries to accomplish various tasks. It is the cheapest source of power fuel. The iron and steel industry depends heavily on fossil fuel for energy. It is also used to produce useful products such as coke, tar, and coal gas.
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UPSC Civil Services Examination Previous Year Question (PYQ) Mains. Q. Despite India being one of the countries of Gondwanaland, its mining industry contributes much less to its Gross Domestic Product (GDP) in percentage. Discuss. (2021) Q. "In spite of adverse environmental impact, coal mining is still inevitable for development". Discuss ...
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It is an unconventional form of natural gas found in coal deposits or coal seams. CMB is formed during the process of coalification, the transformation of plant material into coal. ... Methane is a greenhouse gas emitted through CBM extraction. ... revolutionised and simplified the way aspirants prepare for UPSC Civil Services Exam. Today it ...
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Introduction. India has the fourth largest coal reserves in the world. It is estimated to be around billion tonnes of which not even 1 billion tonnes is extracted in a year. The majority of extracted coal is used for electricity production. The remaining coal is used for cement, steel and other industries.
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>> Which gas is obtained during the process. Question . Which gas is obtained during the processing of coal? Easy. Open in App. ... Name the products obtained and their uses when coal is processed in industry. Medium. View solution > Coal can be used as a main source of: Medium. View solution > View more. More From Chapter. Coal and Petroleum.
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The mining sector's GDP contribution only swings between % and %, but based on the GDP of the entire industrial sector, it ranges from 10% to 11%. Even smallscale mining adds 6% to the overall cost of mineral production. About 700,000 people have employment chances in the mining sector in India. Also read: Coal Mining in India
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Coal Bed Methane, or CBM is seen as one of the alternatives. CBM is an unconventional natural gas that occurs in coal beds in adsorbed form during coalification process (transformation of plant material into coal) and is rich in methane content. It can be used for power generation, running internal combustion engines and as domestic fuel on ...
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Coal Gasification is the process of converting coal into synthetic gas (syngas) which is a mixture of hydrogen (H2), Carbon Monoxide (CO), and Carbon dioxide (CO2). It is an in situ process in which oxygen is injected into the seam along with water and ignited at a high temperature, which causes the coal to partially oxidize into hydrogen ...
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'Rathole' mining was used to extract coal from narrow and deep mines in Meghalaya. In January 2019, some 15 miners lost their lives when they were trapped for more than a month in one such mine.
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In this article, You will read Mineral Resources in India (Iron Ore Distribution in India) for UPSC IAS.. Mineral Resources. A mineral is a naturally occurring substance, representable by a chemical formula, that is usually solid and inorganic, and has a crystal structure.. More than two thousand minerals have been identified and most of these are inorganic, which are formed by the various ...
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Process: Coal gasification is a process in which coal is partially oxidised with air, oxygen, steam or carbon dioxide to form a fuel gas. This gas is then used instead of piped natural gas, methane and others for deriving energy. Insitu gasification of coal or Underground Coal Gasification (UCG) is the technique of converting coal into ...
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Coal is a combustible black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen. Coal supplies about a quarter of the world's primary energy and twofifths of its electricity.
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It is the process of producing syngas, a mixture consisting of carbon monoxide (CO), hydrogen (H2), carbon dioxide (CO2), natural gas (CH4), and water vapour (H2O). During gasification, coal is blown with oxygen and steam while also being heated under high pressure. During the reaction, oxygen and water molecules oxidize the coal and produce ...
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Coal is a combustible black or brownishblack sedimentary rock with a high amount of carbon and hydrocarbons. Coal is classified as a nonrenewable energy source because it takes millions of years to form . Coal contains the energy stored by plants that lived hundreds of millions of years ago in swampy forests. Coal is also called black gold.
WhatsApp: +86 18203695377![[Indepth] [Updated] Coal Sector in India IAS EXPRESS](/lbti7kf/88.jpg)
Mountaintop mining: the coal is mined after the mountaintop is removed to reveal the seam. Valley fills are used for storing the removed overburden in case of limited disposal alternative. Room and Pillar coal mining: in this method, the coal is mined from a horizontal plane and an array of rooms and pillars. Longwall mining: it is a type of ...
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A material supplier from Belgium would like to produce limestone powder for his custome...
India is rich in various mineral resources and it is an important mineral processing market
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