treatment of iron ore slime for value addition sciencedirect

Treatment of iron ore slime for value addition ScienceDirect · In both the chemical treatment processes ie acid extraction of iron from its ore slime treatment of iron ore slime for value addition sciencedirect

treatment of iron ore slime for value addition sciencedirect

  • Treatment of iron ore slime for value addition ScienceDirect

    · In both the chemical treatment processes ie acid extraction of iron from its ore slime followed by alkali treatment and alkali extraction of aluminum oxide and silica from iron ore slime, the desired content of iron in treated slime is achievable In alkali extraction maximum iron content in treated slime is 65% against the minimum requirement of 63% for charging in blast furnace So it is aValue addition to this reject / waste material has been investigated using chemical treatment and electrowinning Two alternate chemical treatment routes have been explored: (i) acid extraction of iron followed by alkali treatment and (ii) alkali extraction of aluminum oxide and silica from iron ore slime Alkali extraction improved iron content up to 65% w/w Acid extraction could improve theTreatment of iron ore slime for value addition ScienceDirect· Iron ore slime is the disintegrated part of iron ore generated in a large quantity during mining process and is about 35% of the total iron ore materials It is composed of hydrated iron oxide, alumina and silica with a least amount of phosphorus and manganese Although iron ore slime is considered as a reject material due to high alumina and silica content, but few years ago beneficiationEffective utilization of iron ore slime, a mining waste as

  • Iron ore slime as an alternate coolant ScienceDirect

    · A rough estimate from the iron ore production data of Indian Bureau of Mines for 2009–10 to 2013–14 indicates that 175 million ton of slime generation in India in the last five years alone, in addition to the large slime inventory accumulated over the years (IBM Nagpur, 2016) Continued accumulation of these slimes in large quantities, with no large scale usage, makes the iron and steel· The above wastes (Iron ore slime & Bottom ash/ Fly ash) are being used for landfilling and in few countries to get valueadded products However, the partial or bulk utilization of such waste is still an academic issue in India The present paper reviews past and recent research work to utilize two significant unutilized waste (Iron ore slime & Bottom Ash) The promising areas for utilizationUtilization of iron ore slime and bottom ScienceDirectTreatment of iron ore slime for value addition sciencedirect earlier work with iron ore and iron ore fineslime indicates that beneficiation of iron ore and fineslime containing very low iron and high alumina and silica is quite difficult also, it is equally difficult to know the characteristic properties of the particles where most of the population is below microntreatment of iron ore slime for value addition

  • treatment of iron ore slime for value addition

    Treatment of iron ore slime for value addition sciencedirect earlier work with iron ore and iron ore fineslime indicates that beneficiation of iron ore and fineslime containing very low iron and high alumina and silica is quite difficult also, it is equally difficult to know the characteristic properties of the particles where most of the population is below micronTreatment of iron ore slime for value addition ScienceDirect Iron ore slime which is a waste material contains 56% of iron Two different chemical treatment methods and electrowinning method were separately studied to upgrade iron content up to 60% or above Acid extraction and alkali extraction can upgrade iron content maximum 63% (w/w) andMethods Of Iron Ore TreatmentTreatment of iron ore slime for value addition ScienceDirect The electrowinning process is possibly an attractive option for value addition of iron ore slime This however needs to be re evaluated in a bench scale set up Generation of hydrogen containing gas from the electrowinning cell may be utilized as fuel to supply part of the energyvalue addition process in iron ore mining

  • Iron Ore Treating Plant

    Iron ore treating plant cingoliavventura it iron ore treating plant treatment of iron ore slime for value addition sciencedirect extraction of the iron content from its ore slime by leaching with acid and treating the iron concentrated solution with alkali to precipitate the iron contact supplier Wastewater Treatment For Iron Ore Mine Site The roy hill project needed a robust wastewaterValue Addition And Beneficiation Of Iron Ore Apr 03, 2014· for beneficiation of a particular iron ore the emphasis is usually to develop a cost effective flow sheet incorporating necessary crushing, grinding, screening and beneficiating techniques which are necessary for the upgrading of the iron ore commerce: beneficiation and value addition/ added valueValue Addition And Beneficiation Of Iron Ore· Treatment of iron ore slime for value addition Iron ore slime which is a waste material contains 56% of iron Two different chemical treatment methods and electrowinning method were separately studied to upgrade iron content up to 60% or above Acid extraction and alkali extraction can upgrade iron content maximum 63% (w/w) and 65 % (w/w) respectively Electrowinning directlyNew Latest Equipment For Slime Beneficiation Of Iron Ore

  • methods of iron ore treatment

    The main concentration method used in the treatment of iron ore is reverse cationic flotation This method separates iron oxides from silica Fundamentals of the Heat Treating of Steel sidered to be the abundance of iron ore (iron is the principal ingredient in all steels) and/or the ease by which it can be refined from ore phenomenon relating to the heat treatment of ironcarbon alloys· Treatment of iron ore slime for value addition ScienceDirect Iron ore slime which is a waste material contains 56% of iron Two different chemical treatment methods and electrowinning method were separately studied to upgrade iron content up to 60% or above Acid extraction and alkali extraction can upgrade iron content maximum 63% (w/w) and 65 % (w/w) respectivelybeneficiation of venezuela iron ore slime and fines effect oftreatment of iron ore slime for value addition,treatment of iron ore slime for value addition treatment of iron ore slime for value addition beneficiation of iron ore protected silica in iron ore leading to slime generation which are disposed of in tailing ponds if wet treatment is used a substantial part of good quality material is rejected in the form plants have been set up to processBENEFICIATION OF IRON ORE ethesis

  • production of dri using iron ore slime

    Orebased metallics merchant pig iron (MPI), direct reduced iron (DRI), hot briquetted iron (HBI), granulated pig iron (GPI) are valueadding feedstock materials for the iron & steel and ferrous casting industries and IIMA has as itsget price Direct reduced iron Wikipedia Oct 07, 2005 Direct reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron ore (inTypical Indian iron ore slime in a steel plant contains 56% iron, 678% Al2O3 and 58% SiO2 Value addition to this reject / waste material has been investigated using chemical treatment and electrowinning Two alternate chemical treatment routes have been explored: (i) acid extraction of iron followed by alkali treatment and (ii) alkali extraction of aluminum oxide and silica from iron oreTreatment of iron ore slime for value addition IITTreatment of iron ore slime for value addition ScienceDirect The electrowinning process is possibly an attractive option for value addition of iron ore slime This however needs to be re evaluated in a bench scale set up Generation of hydrogen containing gas from the electrowinning cell may be utilized as fuel to supply part of the energyvalue addition process in iron ore mining

  • beneficiation iron ore slimes locationturquiebe

    Treatment of iron ore slime for value addition ScienceDirect Dec 01, 2010· The primary beneficiation processes of iron ore generate large quantities of superfines relatively of lower grade that is discarded into the tailing ponds This iron ore slime cannot be used in the blast furnace as raw material due to its low iron content Get Price IJESRT The Iron ore processing plants have beenTreatment of iron ore slime for value addition ScienceDirect Ghose (1997) studied that iron ore type, milling operations associated with primary beneficiation process and amount of water in the effluent determine the characteristics of iron ore slime Ghose and Sen (2001) concluded that in India iron ore slime contains mostly silica, alumina and iron in the form of oxides In the presentslime disposal from iron ore beneficiationTreatment Of Iron Ore Slime For Value Addition ScienceDirect Typical Indian iron ore slime in a steel plant contains 56 iron 678 Al2O3 and 58 SiO2 Value addition to this reject waste material has been investigated using chemical treatment and electrowinning Australia Gross Value Added Iron Ore Mining Industry In 2018 the gross value added GVA of the iron ore mining industry in AustraliaValue Addition Process In Iron Ore Mining

  • iron ore after first wash

    Treatment of iron ore slime for value addition ScienceDirect Typical Indian iron ore slime in a steel plant contains 56% iron, The precipitate was filtered off from the solution and rinsed with water to wash away sodium hydroxide Then it was dried for 3 hours at 105 °C 400 gm ore slime/L alkali and 600 gm ore slime/L alkali and iron content after the treatment is 50%, 44% and 40%Treatment of iron ore slime for value addition ScienceDirect Dec 01, 2010· Ghose (1997) studied that iron ore type, milling operations associated with primary beneficiation process and amount of water in the effluent determine the characteristics of iron ore slime Ghose and Sen (2001) concluded that in India iron ore slime contains mostly silica, alumina and iron in the form of oxides InSlime Disposal From Iron Ore BeneficiationTreatment of iron ore slime for value addition ScienceDirect The yield from this process is also attractive and as high as 97% is obtained which is almost comparable with the alkali treatment of iron ore slime Any plant based on the above mentioned processes require an effluent neutralization facility as is commonly present in the industrial demineralized water plants based on ion exchangeBeneficiation Plant Yield Calculation Iron Ore

  • supplier of iron ore slime benefi ion plant

    iron ore slime beneficiation plant supplier iron ore slime beneficiation plant supplier Iron Ore Beneficiation Plant Manufacturers,, gypsum powderused cone rock crushers iron ore slime beneficiation plant supplierpakistann limestone silica supplier of iron ore beneficiation plant YouTube Aug 14, 2016 This is a simple video slideshow, if you want to know more details, please Orebased metallics merchant pig iron (MPI), direct reduced iron (DRI), hot briquetted iron (HBI), granulated pig iron (GPI) are valueadding feedstock materials for the iron & steel and ferrous casting industries and IIMA has as itsget price Direct reduced iron Wikipedia Oct 07, 2005 Direct reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron ore (inproduction of dri using iron ore slime