strip ratio definition iron ore

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Stripping ratio - Wikipedia

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 one tonne of ore will require mining three tonnes of waste rock...

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Avima Iron Ore - Home

Iron Ore Production Located in the North West Republic of Congo, Avima is a world class iron ore development project...

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steel industry definitions terminology passivation pickling

Narrow or medium-width hot rolled strip (generally 200-700mm in width) commonly used for the production of welded tube: Sponge iron: A metallic product made by direct reduction of iron, via the removal of oxygen from iron ore Sponge iron is also known as DRI, or direct reduced iron Slab...

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How to profit from low-grade gold mines - MININGCOM

Dec 23, 2018· The strip ratio is the amount of waste rock, or overburden, that must be removed in order to get to the mineralized rock (ore) The strip ratio is calculated by dividing the thickness of the ....

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Kogi Iron Limited (ASX:KFE) Further Lowers Strip Ratio For ,

Jan 14, 2014· Perth, Australia, Jan 15, 2014 - (ABN Newswire) - Australian based iron ore development company, Kogi Iron Limited (ASX:KFEAX - News) ("Kogi", "Kogi Iron" or the "Company") and it's owned Nigerian operating company, KCM Mining Limited ("KCM") are pleased to report that based on further optimisation of mine planning, the strip ratio for its owned Agbaja Project has been ,...

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Fortescue trims iron ore guidance over TC Veronica

Apr 18, 2019· Fortescue trims iron ore guidance over TC Veronica Mining News - Published on Thu, 18 Apr 2019 , The average strip ratio was 14 consistent with the prior comparable quarter...

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Our Business | Atlas Iron

Atlas is an independent Australian iron ore company, mining and exporting Direct Shipping Ore (DSO) from its operations in the Northern Pilbara region of Western Australia Since listing on the ASX in late 2004, Atlas has grown into a mid-sized iron ore mining and exploration company...

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How do you calculate the stripping ratio - Answers

We divide the overburden thickness by ore thickness to get the stripping ratio For example if we have an overburden thickness of 80m and ore thickness of 50 m , then the stripping ratio will be ....

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Strip ratio in iron ore

Strip ratio in iron ore Products As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Strip ratio in iron ore, quarry, aggregate, and different kinds of minerals...

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Liberia - Mining & Minerals | exportgov

However, ArcelorMittal continues mining Mount Gangra, one of the mountains within its concession area The company is moving ore extraction from its depleting direct shipping ore (DSO) deposit at its Tokadeh Mines to the nearby, low strip ratio and higher-grade DSO deposit at Gangra...

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Mining | Britannica

Mining, process of extracting useful minerals from the surface of the Earth, including the seasA mineral, with a few exceptions, is an inorganic substance occurring in nature that has a definite chemical composition and distinctive physical properties or molecular structure (One organic substance, coal, is often discussed as a mineral as well) Ore is a metalliferous mineral, or an aggregate ....

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steel industry definitions terminology passivation pickling

Narrow or medium-width hot rolled strip (generally 200-700mm in width) commonly used for the production of welded tube: Sponge iron: A metallic product made by direct reduction of iron, via the removal of oxygen from iron ore Sponge iron is also known as DRI, or direct reduced iron Slab...

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Iron Ore | Metals & Mining | McKinsey & Company

Iron Ore Supply and Demand Outlooks Supply forecasts based on key parameters, including development stage, project type, location, owner, mining-specific country risk, and capital requirement Proprietary methodology for mill-head grade and reserve-grade erosion, life ,...

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Iron Ore | Metals & Mining | McKinsey & Company

Iron Ore Supply and Demand Outlooks Supply forecasts based on key parameters, including development stage, project type, location, owner, mining-specific country risk, and capital requirement Proprietary methodology for mill-head grade and reserve-grade erosion, life ,...

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Kogi Iron Limited (ASX:KFE) Further Lowers Strip Ratio For ,

Perth, Australia, Jan 15, 2014 - (ABN Newswire) - Australian based iron ore development company, Kogi Iron Limited (ASX:KFE) ("Kogi", "Kogi Iron" or the "Company") and it's owned Nigerian operating company, KCM Mining Limited ("KCM") are pleased to report that based on further optimisation of mine planning, the strip ratio for its owned Agbaja Project has been reduced from 072 to 1 ....

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Our Business | Atlas Iron

Atlas is an independent Australian iron ore company, mining and exporting Direct Shipping Ore (DSO) from its operations in the Northern Pilbara region of Western Australia Since listing on the ASX in late 2004, Atlas has grown into a mid-sized iron ore mining and exploration company...

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Kogi Iron Further Reduces Strip Ratio At Agbaja Iron Ore ,

Kogi Iron's (ASX: KFE) Agbaja Iron Ore Project in Nigeria continues to take shape as a low cost operation with the 21 year strip ratio being reduced to 055 to 1 from 072 to 1 Together with cost ....

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Surface mining planning and design of open pit mining

Jan 09, 2016· Surface mining planning and design of open pit mining , required to be handled in order to extract some volume of ore The strip ratio is the ratio of the number of tons of waste that must moved for one ton of ore to be mined The results of a pit design will determine the tons of waste and ore that the pit contains When speaking of an open ....

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4 Uranium Mining, Processing, and Reclamation | Uranium ,

T his chapter outlines the basic steps involved in mining, processing, and reclamation that might be suitable for uranium ore deposits in the Commonwealth of ia For uranium ore deposits, the choice of mining methods and processing options is very deposit-specific and dependent on many variables such as the quality and quantity of the ore, the shape and depth of the ore deposit, site ....

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RIDLEY MAGNETITE PROJECT - Atlas Iron

of waste (consistent with three shovels) could supply sufficient ore to the plant to maintain a throughput of 483 Mtpa Optimisation studies conducted during the PFS have demonstrated the very low waste to ore strip ratio (<05:1, waste to ore) that is driven by the significant widths and continuity of the Ridley Resource Figure 2 attached...

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Mining | Britannica

Mining, process of extracting useful minerals from the surface of the Earth, including the seasA mineral, with a few exceptions, is an inorganic substance occurring in nature that has a definite chemical composition and distinctive physical properties or molecular structure (One organic substance, coal, is often discussed as a mineral as well) Ore is a metalliferous mineral, or an aggregate ....

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mining engineering: STRIPPING RATIO (S)

Jun 06, 2010· Definition of ore/waste changes! , * What is a long ton? Some coal & iron ore trades internationally in long tons! * Consider Bingham Canyon: tons / tons * Consider Rheinbraun: BCM/ tonn Uses of Stripping Ratio a Definition of pit limits , Switch to underground mining if your stripping ratio is more than BESR a May or may not be ....

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A Glossary of the most common mining terms

May 04, 2018· Strip ratio: The ratio of tonnes removed as waste relative to the number of tonnes of ore removed from an open-pit mine For example, a 3:1 stripping ratio means that mining one cubic metre of ore will require mining three cubic metres of waste rock...

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FY2017 Annual Report - fmglau

iron ore deposits and constructed some of the most significant mines in the world The Company is focussed on its vision of being the safest, lowest cost, most profitable iron ore producer Now producing 170 million tonnes of iron ore per annum, Fortescue has grown to be one of the largest global iron ore producers and has been...

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Kogi Iron Limited (ASX:KFE) Further Lowers Strip Ratio For ,

Perth, Australia, Jan 15, 2014 - (ABN Newswire) - Australian based iron ore development company, Kogi Iron Limited (ASX:KFE) ("Kogi", "Kogi Iron" or the "Company") and it's owned Nigerian operating company, KCM Mining Limited ("KCM") are pleased to report that based on further optimisation of mine planning, the strip ratio for its owned Agbaja Project has been reduced from 072 to 1 ....

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Stripping ratio - Wikipedia

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 one tonne of ore will require mining three tonnes of waste rock...

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Fortescue Metals Group - Wikipedia

Fortescue Metals Group Ltd (Often referred to as FMG) is an Australian iron ore company Fortescue is the fourth largest iron ore producer in the world after BHP Billiton, Rio Tinto, and Vale The company has holdings of more than 87,000 km 2 in the Pilbara region of Western Australia, making it the largest tenement holder in the state, larger than both BHP Billiton and Rio Tinto...

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Iron Ore - Artifacts

Hematite is also known as "natural ore" The name refers to the early years of mining, when certain hematite ores contained 66% iron and could be fed directly into blast furnac Iron ore is the raw material used to make pig iron, which is one of the main raw materials to make steel 98% of the mined iron ore is used to make steel...

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Stripping ratio | mining | Britannica

Other articles where Stripping ratio is discussed: coal mining: Choosing a mining method: ,calculated with the aid of stripping ratios, which represent the amount of waste material that must be removed to extract a given amount of coal Stripping ratios can also consider the selling price of coal, and a certain minimum profit can be added to the total cost of producing and,...

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How do you calculate stripping ratio for Open Pit Mines ,

How do you calculate stripping ratio for Open Pit Mines? Answer Wiki User , How is iron ore mined? , The name of three kinds of mines? Strip mine Open-pit mine Shaft mine Read More Asked in ....

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