Shale gas and oil are unconventional natural resources.. They are found at 2,5005,000 metres below the earth's surface. They are deeper in comparison to conventional crude oil found at 1,500 metres.. The process of extracting shale oil and gas requires deep vertical drilling followed by horizontal drilling. The most common way to extract shale gas is 'hydraulic fracturing' (fracking ...
WhatsApp: +86 18838072829Coal gasification is the process of producing syngas (CO, H2, CO2, CH4 and H2O) from coal and water, air and/or oxygen. This can be used for electricity generation, converting syngas to gasoline and diesel, converting methane to LNG, etc. Mining in India has been very inefficient as mainly open cast mining is done.
WhatsApp: +86 18838072829Coal 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 18838072829Recently, 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 ...
WhatsApp: +86 18838072829Coal 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 ...
WhatsApp: +86 18838072829In the light of recent developments in coal sector and its importance to the Indian economy, examine why coal is called as black gold in India. (200 Words) Coal is more than a fossil fuel, it generates electricity in easiest and traditional way. Thermal power plant constitute 59% of India's power production, Also many PSUs, . Coal Industry UPSC GS1 Read More »
WhatsApp: +86 18838072829Introduction: The Centre launched the auction of 41 coal blocks for commercial mining, with the Prime Minister formally giving the green signal and expressed optimism that it will help in reducing dependency on imports. The move is aimed at reviving the auction process, which has remained in limbo with only 31 coal blocks having . Continue reading "RSTV: THE BIG PICTURE INDIA'S COAL ...
WhatsApp: +86 18838072829Coal 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.
WhatsApp: +86 18838072829Mar 20, 2023. According to the sand mining framework, India requires 70 million tonnes of sand per year, with demand increasing by 7% each year. Sand mining is the process of removing sand and gravel from the ground. In India, sand mining is largely related to construction activities. Sand is becoming a highvalue commodity as a result of this ...
WhatsApp: +86 18838072829Way Forward. There is a need to speed up the clearance process in order to make the best use of mineral resources.; To prevent minerelated accidents, strict enforcement of miningrelated rules is required, particularly the prohibition on RatHole and unscientific mining. Block allocations should be transparent, and a rulebased order should be established.
WhatsApp: +86 18838072829That process would also require onethird less water, making it more economical. ... UPSC Civil Services Examination, Previous Year Questions (PYQs): ... Coalbed methane is the pure methane gas extracted from coal seams, while shale gas is a mixture of propane and butane only that can be extracted from finegrained sedimentary rocks. In India ...
WhatsApp: +86 18838072829'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.
WhatsApp: +86 18838072829Uses of Coal. It is mainly used to generate heat and electricity. It is used in households 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.
WhatsApp: +86 18838072829Commercial mining allows the private sector to mine coal commercially without placing any enduse restrictions. The private firms have the option of either gasification of the coal or exporting it. They can also use it in their own enduse plants or sell them in the markets. The government expects more than Rs 33,000 crore of capital ...
WhatsApp: +86 18838072829Coal bed methane (CBM) is a form of natural gas which can be recovered from coal deposits or coal seams (a coal deposit is a geographical location containing mineable accumulations of coal while a coal seam is entrapment of coal in underlying rock). The gas is formed during the natural conversion of plant material into coal, known as coalification.
WhatsApp: +86 18838072829Industrial 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.
WhatsApp: +86 18838072829Context 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 ...
WhatsApp: +86 18838072829This 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 ...
WhatsApp: +86 18838072829The 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
WhatsApp: +86 18838072829>> 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.
WhatsApp: +86 18838072829What 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 ...
WhatsApp: +86 18838072829Introduction. 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.
WhatsApp: +86 18838072829Rat hole mining poses significant safety and environmental hazards. The mines are typically unregulated, lacking safety measures such as proper ventilation, structural support, or safety gear for the workers. Additionally, the mining process can cause land degradation, deforestation, and water pollution.
WhatsApp: +86 18838072829Remaining matter in the coal is called volatile material such as moisture, ash content and sulfur content. These are gradually removed by metamorphic process pressure and heat. Bituminous coal has special significance because it contains Bitumen which on heating in absence of oxygen is converted into coking coal.
WhatsApp: +86 18838072829Coal 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 ...
WhatsApp: +86 18838072829It is a primitive and hazardous method of mining for coal. It involves digging of very small narrow tunnels (hence called rat holes), usually 34 feet high, which workers (more often children)enter and extract coal. It is practiced mostly in Northeastern states, especially in Meghalaya because coal seam found in the hilly region is very thin ...
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