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Stripping ratio coal mining comp coal russian


    Open Cut Mining This method is economic when the coal seam is relatively near the surface. The economic feasibility is determined by the overburden volume to coal tonnage ratio (known as the strip ratio). In an open cut mine the predominant operation is the removal of overburden.

  • Moolarben Coal LinkedIn

    Moolarben Coal 1,992 followers on LinkedIn Located within the Western Coalfields of New South Wales, the Moolarben coal mine is a world-class open cut coal asset producing export quality thermal coal. Situated within the Western Coalfields of New South Wales, near the village of Ulan, approximately 45km northeast of Mudgee and 25km east of Gulgong.

  • Bengalla coal mine - Wikimapia

    The waste material from the new strip is then dumped into the previous strip. This process is continued until then end of the mine. The stripping ratio at Bengalla is low. Roughly 3 cubic meters of waste rock will need to be removed in order to get 1 tonne of coal. A 3:1 strip ratio is less than most other coal mines in the Hunter Valley.

  • Can Indonesia's coal mines maximise strip ratios and boost

    Dec 16, 2016· The declining trend in strip ratios for Indonesia's coal mines have allowed producers to survive in periods of lower coal prices through reduction in production costs and margins. However, producers are likely to have sterilised coal and jeopardised future coal reserves with continuous mining in lower strip areas.

  • Tigers Realm Coal Ltd closing in on low cost coking coal

    Aug 10, 2016· Tigers Realm Coal Ltd (ASX:TIG) aims to be producing coal from the Amaam Coking Coal Project located in eastern Russia by late Q4 2016. Production is set to commence from Phase One of Project F, where the company have recently completed a feasibility study. The capital cost of Phase One is estimated to be US$6.6 million and site operating costs are estimated to be US$25 per tonne

  • Utilisation Technology of Victorian Brown Coal and Its

    3-3 World Brown Coal Reservation . 3-4 Strip Ratio of Victorian Brown Coal Coal mine & Gasification Plant . Brown Coal Business . BCBRA. Research Australia. 13 . 40,000 35,000 30,000 25,000 20,000 15,000 10,000 5,000. Australia Serbia Russian Federation Germany Greece Turkey Kazakhstan Indonesia USA China & Montenegro. Source - World Energy

  • (PDF) A review on existing opencast coal mining methods

    In Australia, about 65% of coal production is from open-pit mining (Scott et al. 2010), while over 95% of the known brown coal resources are in the state of Victoria, located in the Latrobe Valley

  • Pacific Coal Resources Ltd. announces second quarter 2013

    The Cerro Largo mine stripping ratio of 9.35 in the second quarter of 2013 was the lowest recorded since the mine has been at full operation. This stripping ratio represents a 63% decrease

  • Coal mining: What are the largest coal mines in the world?

    The Raspadskaya mine in the Kemerovo region of the Russian Federation is the biggest coal mine in Russia. Raspadskayas proved and probable coal reserves were estimated to be 1.34 billion tonnes as of December 2018. Must Read. The 10 biggest silver mines in the world. The Raspadskaya mining operation consists of two underground mines, namely

  • Coal in Russia - Wikipedia

    Coal is one of the largest sources of energy in Russia, accounting for 14.4% of the country's electricity consumption. The prominence of coal power in Russia has been declining since 1990, although Russia has among the largest coal reserves in the world. Russia is the fifth largest consumer of coal in the world and is the sixth largest producer of coal.

  • ULAAN OVOO OVERVIEW - Prophecy Coal

    A prefeasibility study of the initial mining area found the coal to be a high-quality, high-volatility sub bituminous rank (ASTM) thermal coal that is economically mineable with a 1.8:1 strip ratio.

  • Investing in Coal Companies: In-Depth Guide to the Coal

    The strip ratio is the ratio of overburden required to be removed per one tonne of raw coal produced. For example, a mine that has a a strip ratio of ten means that for every one tonne of coal mined ten tonnes of overburden must be removed.

  • Ulaan Ovoo (Coal) - Silver Elephant Mining

    The coal is bituminous (5,040 kcal/kg), low ash (11.3%), low sulphur (0.40%), and suitable for export. The mine features a single massive coal seam that is 45-80 m thick with an average strip ratio of 1.8:1. The first 8 years of mining requires no coal washing.

  • Silver Elephant Mining Prophecy Coal Provides Ulaan Ovoo

    Chandgana Coal LLC controls a significant coal resource. This includes the two Chandgana tal mining licenses containing 124 million tonnes of measured resource with an average strip ratio of 0.7 to 1 and the Khavtgai uul license containing 509 million tonnes measured and 539 million tonnes indicated resource with a strip ratio of 2.2 to 1.

  • Coal Mine Site Selection - Purdue University

    Determining the location where to mine new large coal supplies is a huge issue & depends on: (1) Economics of mineable reserves, (2) Acquiring the rights to mine coal, & (3) Critical need for a good transportation infrastructure that connects with the mine site. (4) Over burden to seam thickness ratio is a critical factor for surface mining.

  • Ulaan Ovoo (Coal Mongolia) - Prophecy Coal

    The coal is bituminous (5,040 kcal/kg), low ash (11.3%), low sulphur (0.40%), and suitable for export. The mine features a single massive coal seam that is 45-80 m thick with an average strip ratio of 1.8:1. The first 8 years of mining requires no coal washing.


    The 100Mt+ coal deposit is structurally simple with a low strip-ratio, therefore leading to lower mining costs. The coal (4,200 GAR kcal/kg raw coal basis) is relatively homogenous, low in sulphur and most likely to be marketed to the rapidly growing demand centres in China, India, Korea and Thailand. Low start-up capital and operating costs (FOB).

  • Ulaan Ovoo Coal Project, Tushig soum, Northern Mongolia

    The middle member sediment hosts coal reserves. Mining at Ulaan Ovoo mine. The mine features a single, large coal seam with thicknesses ranging between 40m and 80m and a low strip ratio of 1.8 bank cubic metres (BCM) waste for each tonne of coal. Coal is extracted using open-cut mining method employing conventional methods of drilling and

  • (PDF) Surface Coal Mining Methods in Australia

    In most surface coal mines with near horizontally burial strata, inpit dumping will cover the end-wall slope of the previous mining district, causing increased secondary stripping amount when the

  • QUARTERLY REPORT Quarter Ended 31 - Aspire Mining

    The average life-of-mine strip ratio for the Ovoot Project Open Pit remains at 7.8 BCM of waste to 1 tonne of coal. Cash costs on a Fixed-On-Rail (FOR) basis

  • Surface Mining Methods - ILO Encyclopaedia

    An exception to this cyclical effect are dredges used in hydraulic surface mining and some types of loose material mining with bucket wheel excavators. The fraction of waste rock to ore excavated is defined as the stripping ratio. Stripping ratios of 2:1 up to 4:1 are not uncommon in large mining operations.

  • Key Financial Ratios to Analyze the Mining Industry

    May 08, 2020· The mining industry is one of the oldest established industrial operations. Mining has been critical to the development of major countries, such as the U.S., Canada, and Australia. The entire

  • Aspire Delivers Positive Ovoot Pre - Aspire Mining Limited

    Mining The average life of mine strip ratio is 7.6 bcm waste per tonne of ROM coal including pre strip. The top of the coal commences at 58 metres depth and 35 Mbcm of overburden is required to be removed prior to the commencement of coal mining. This is the total amount of pre-strip of

  • Australia coal mine automation could increase post-2025

    This analysis was based on an average surface coal mine operating at the mid-point of the Australia cost curve and assumed a surface coal mine with a strip ratio of 6.5 bank cubic metres per raw tonne, producing 10 million tonnes per year of raw coal with a productivity of 13,333 raw tonnes per employee.

  • For personal use only - Tig

    in the volume of coal mined and stripping ratio in the June quarter. Accordingly, coal mined for the quarter comprised of 12kt coking and 65kt of thermal coal. In the June quarter, coal mining activities will be focused on the central, western and far eastern sections of the Project F mine.

  • Surface coal mining practice in China - ScienceDirect

    Sep 01, 2009· Planned coal producing area Mining area Total Surface mining planned Surface mineable Coal ranks Average thickness (m) Seams Angle (°) OB * thickness Strip ratio (m 3 /t) 1 Pingshuo 130.81 44.32 16.10 steaming coal 30 3 <10 ~ 5.59 2 Zhungeer 264.55 21.28 19.13 Bitumi- nuous 33.65 3 5~10 0~110 5.59 3 Hebaopian 183.5 8.99 8

  • Surface coal mining practice in China

    The stripping ratio is affected by the mining Eastern Germany , Russia 60.9%, Australia 73.8% and India 75% of the coal mined in surface mining. While in the first coal producing country of China, surface-mined coal is only 7%- in Chinese surface coal mine to strip and dispose of in internal waste dumping. For the coal extraction

  • Ovoot Project Open Pit and Underground Mines within

    top of coal; 2. A strip ratio of 7.8:1 (BCM waste: tonne of coal); 3. Preferentially targeting the Upper Seam with a relatively high proportion of low ash coal; 4. Mining of 5.5Mt of coal (at a 2% moisture on an as receiv ed basis) producing 5Mt of saleable coal. This is made up of 40% of washed coal and 60% of by-pass coal meeting a 13% ash

  • The Unique Huge Coal Mining Complex - English Russia

    Nov 04, 2015· The Unique Huge Coal Mining Complex Nazarovskiy open-pit coal mine is situated in the Krasnoyarsk region, in the 1970s it became a ground to test the innovative coal mining technologies. This is where a unique rotor complex SRs (K)-4000 by TARKAF

  • Coal Stocks on the ASX: An In-Depth Guide Part 1

    The mine is anticipated to become a very low cost coal producer with a overburden:coal strip ratio of just 0.97:1. The coal seam to be mined is between 120 and 130 metres thick comprising thermal and soft coking coal of varying qualities. MC Mining Limited (ASX: MCM) MC Mining is a South Africa focused coal miner with two operating coal mines.

  • F For personal use only

    Apr 22, 2016· Open Pit Mining and Coal Reserves (JORC) The Project F Base Case 1 Mtpa open-pit contains 24.4 Mt of run-of-mine (ROM) coal at a stripping ratio of 3.8:1 (bcm waste : t ROM coal). ROM coal includes allowances for mining recovery and dilution. Life of mine (LOM) product coal sales are estimated to be 18.9 Mt,

  • Prophecy Coal Provides Ulaan Ovoo Mine Update

    This includes the two Chandgana tal mining licenses containing 124 million tonnes of measured resource with an average strip ratio of 0.7 to 1 and the Khavtgai uul license containing 509 million

  • Annex Coal 2020 Analysis - IEA

    A technique used to remove coal from a natural deposit. Coal deposits in the Earths crust occur at various depths and seam configurations, which determine the mining method used. Generally, deep deposits are mined underground and shallow deposits are opencast mines. The strip ratio largely determines whether an opencast mine is profitable or

  • effect of stripping ratio in coal mining

    What Is Stripping Ratio Coal Mining. stripping ratio coal mining comp Jul 25, 2018· In mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or waste material) required to be handled in order to extract some tonnage of ore. For example, a 3:1 stripping ratio means that mining

  • Coal - Global Resource Engineering Mining Consultants

    Russian. coal. coal mining Pre-Feasibility Study. confidential client, Mongolia. Completed a detailed mine plan and economic model based on the developed geologic model. The analysis included creating an overall strip ratio contour map, equipment feet selection, ore/waste sequencing including in-pit backfill, capital expenditure estimation by

  • Russian Coal Official site - «Russian Coal» JSC

    JSC Russian Coal regularly invests in equipment, capital construction and development of a new resource base. Year after year, mining equipment is being upgraded or replaced by a more modern and productive one. JSC «Russian Coal» is a major employer:

  • Metallurgical Coal Outlook and Mongolian Stand Vis-à-vis

    Apart from massive support by the renowned entrepreneur Mr Tserenpuntsag who recently secured 52.5% shareholding in the Company, it also has low cash cost for Ovoot project, i.e. US$83 per tonne to US$76 per tonne for coal delivered to the China border. The project has a life of mine of 12.5 years with an average strip ratio of 4.7.

  • The largest coal strip mine in Russia · Russia Travel Blog

    Construction of Borodinsky coal strip mine began in August 1945. The first coal was mined in 1950. It was the beginning of the development of the Kansk-Achinsk coal basin one of the largest coal fields in Russia. The length of the open-cast mine is 7 km, the width 2 km. The thickness of the coal seam is about 45 meters (at the depth of

  • Coking coal mining investment: Boosting European Union's

    Aug 01, 2018· Makahdo reports a stripping ratio of 3.3:1, but only after pre-stripping the overburden waste material in the initial box-cutting and ramp-building stage before coal extraction proceeds. Addressing a possible relation between the yield and the processing costs in $/t of saleable coal, Fig. 10 presents a scatterplot of all the projects but

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