process of coal extraction upsc

Mineral Resources: Iron Ore distribution in India UPSC LotusArise

Mineral Resources: Iron Ore distribution in India UPSC LotusArise

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 ...

Amendment to the Mines and Minerals Act 1957

Amendment to the Mines and Minerals Act 1957

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 ...

Comprehensive exploration approach of coal mine water ... Springer

Comprehensive exploration approach of coal mine water ... Springer

In the process of coal mining, prevention and control of water hazard is essential. It is the precondition for water hazard control to detect and determine the distribution of underground waterconducting channels. In urban environments, traditional methods such as active source seismic exploration and transient electromagnetic exploration commonly used in the field are difficult to carry out ...

Coal Industry UPSC GS1 IAS4Sure

Coal Industry UPSC GS1 IAS4Sure

In 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 »

Mining Sector in India ClearIAS

Mining Sector in India ClearIAS

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

Coal Mines in India List, Major Coal Fields, Types of Coal

Coal Mines in India List, Major Coal Fields, Types of Coal

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.

Illegal Mining of Minor Minerals INSIGHTSIAS

Illegal Mining of Minor Minerals INSIGHTSIAS

GS Paper 3 Syllabus: Environment Conservation Source: The Hindu Editorial section Context: India has grossly underestimated the issue of illegal mining, which damages the environment and causes revenue loss. Direction: Just go through the article once, to understand the issue. Can note a few points. Status: Demand for minor minerals such as sand and . Continue reading "Illegal Mining of ...

What Is OpenPit Mining? Definition and Environmental Impact Treehugger

What Is OpenPit Mining? Definition and Environmental Impact Treehugger

Openpit mining is commonly used to extract metallic ores like aluminum, bauxite, copper, gold, copper, and iron as well as nonmetallic ores like coal, uranium, and phosphate. Openpit mining is ...

Coal Sector in India ClearIAS

Coal Sector in India ClearIAS

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.

Coal Block Allocations and the 2015 Bill PRS Legislative Research

Coal Block Allocations and the 2015 Bill PRS Legislative Research

The 2015 Bill primarily seeks to allocate the coal mines that were declared illegal by the Supreme Court. It provides details for the auction process, compensation for the prior allottees, the process for transfer of mines and details of authorities that would conduct the auction. In December 2014, the ministry notified the Coal Mines (Special ...

What is rathole mining, being done to rescue trapped Uttarkashi tunnel ...

What is rathole mining, being done to rescue trapped Uttarkashi tunnel ...

Rat 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.

India's Energy Security: Coal Sector INSIGHTSIAS

India's Energy Security: Coal Sector INSIGHTSIAS

Energy security in India revolves around coal sector, which has dominant use in three core sectors power, steel, cement. Coal Industry itself too is part of core sector. Apart from this there is inconsistent demand from small scale industry involved in brick manufacturing or ceramics. There is increased impetus on moving away from coal ...

Increasing Demand of Coal दृष्टि आईएएस

Increasing Demand of Coal दृष्टि आईएएस

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.

Coal Gasification : All you need to know about ClearIAS

Coal Gasification : All you need to know about ClearIAS

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 ...

Manufactured Sand दृष्टि आईएएस

Manufactured Sand दृष्टि आईएएस

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 ...

Unconventional Gas Resources: Shale Gas Coalbed Methane

Unconventional Gas Resources: Shale Gas Coalbed Methane

The presence of this gas is well known from its occurrence in underground coal mining, ... Extracting unconventional gas is a capital intensive process and at the present levels of gas prices, the companies cannot recover their investments. ... The validity of the Current Affairs for UPSC 2024 is from July 2023 to December 2024 (18 months).

Karnataka Iron Ore Mining दृष्टि आईएएस

Karnataka Iron Ore Mining दृष्टि आईएएस

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 ...

Coal INSIGHTSIAS

Coal INSIGHTSIAS

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

Coal as an Energy Resource in India Geography Notes Prepp

Coal as an Energy Resource in India Geography Notes Prepp

The world's largest coal mining company, Coal India Limited (CIL), provides about 85% of India's domestic coal production. Orissa is the secondlargest state in terms of coal reserves, but it is also the thirdlargest coal producer, accounting for just over 15% of the country's total coal production. Therefore, option (c) is the correct answer.

Coal mining methods | PPT SlideShare

Coal mining methods | PPT SlideShare

3. Coal Mining is the term that encompasses the physical extraction or removal of coal from the Earth's Surface. When coal is used as fuel in power generation, it is referred to as Steaming or Thermal coal while those which are used to create coke for steel manufacturing is referred to as Coking or Metallurgical Coal. Coal can be mined by both Surface and Underground Mining methods. Surface ...

Coal Mine Auctions | Current Affairs IAS Parliament

Coal Mine Auctions | Current Affairs IAS Parliament

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.

Distribution of Coal in India: Gondwana Coalfields Tertiary ... PMF IAS

Distribution of Coal in India: Gondwana Coalfields Tertiary ... PMF IAS

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 ...

[Indepth] [Updated] Coal Sector in India IAS EXPRESS

[Indepth] [Updated] Coal Sector in India IAS EXPRESS

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 ...

Rat Hole Mining Concerns and challenges UPSC Notes for GS III BYJU'S

Rat Hole Mining Concerns and challenges UPSC Notes for GS III BYJU'S

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 ...

Oil Refineries in India List, Map, State wise List 2023

Oil Refineries in India List, Map, State wise List 2023

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 ...

Balancing Act: RatHole Mining, Bans, and Ethical Quandaries in ...

Balancing Act: RatHole Mining, Bans, and Ethical Quandaries in ...

Rathole mining stands as a distinctive method for extracting coal from narrow, horizontal seams, particularly prevalent in the region of Meghalaya. The term "rat hole" denotes the small, constricted pits that miners delve into, typically only spacious enough for an individual to descend and procure coal manually. Mining Process:

Coalbed methane (CBM) INSIGHTSIAS

Coalbed methane (CBM) INSIGHTSIAS

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 ...

How is Coal Formed? Definition, Mining Uses with Videos of Coal ...

How is Coal Formed? Definition, Mining Uses with Videos of Coal ...

Uses 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.