Utilization of Iron Ore Slimes: A Future Prospective
In the present investigation, a typical iron ore slime sample containing 59.22% Fe, 4.76% SiO2, and 4.57% Al2O3 was taken. The desliming operation was carried out by using 2" Mozley hydrocyclone. The process variables used to attain the optimum condition of desliming include the spigot opening, the feed pressure, and the diameter of the ...
A comparative mineralogical and geochemical characterisation of iron
All content in this area was uploaded by Subrata Roy on May 23, 2014 . ... This study was performed on low-grade iron ore slime contained 59.58% Fe with 4.57% silica and 3.78% alumina. Detailed ...
Recovery of iron minerals from Indian iron ore slimes using …
Recovery of iron values from the Barsua iron ore slimes containing 56% Fe, 4.8% SiO 2, 7.2% Al 2 O 3 and 7.0% LOI by the addition of synthetic colloidal magnetite and oleate …
Recovery of Valuables From Low-Grade Iron Ore Slime and …
Physical processing of low-grade (28% Fe) iron ore slime from Krivoy Rog province of the Ukraine is investigated. The slime is shown to have drastically different …
Beneficiation of High-alumina Bearing Iron-ore Slime: A …
ABSTRACT A typical high-alumina containing iron ore slime from the eastern Indian sector containing 58.13% Fe, 6.48% SiO2, 4.9% Al2O3, and 5.35% LOI, have been evaluated to find out whether grinding of the slimes will be beneficial or not for upgrading the slime to generate pellet-grade concentrate with >64% Fe. Liberation studies indicated that there is …
Particle size distribution of the three slimes.
The Chitradurga iron ore slime has nearly 50% total Fe, 10% silica, and 8% alumina while the slime from Ukraine contains only 28% Fe, 55% silica, and 2% alumina.
Chemical analysis of Jilling iron ore slime in different size …
Washing of iron ore fines and slime (10% and 25% w/v, slurry concentrations) with two types of surface-active agents (sodium humate (synthesized) and AD 200 (commercial)) at varying concentrations ...
Open Access Recovery Improvement of Fine Iron Ore …
18 The Open Mineral Processing Journal, 2009, Volume 2 Subrata Roy hydrocyclone [5]. They showed that it is possible to obtain a product containing 64% Fe, 1.4% Silica and 3.5% Alumina ... Beneficiation of iron ore slime produced from washing plants and …
Feasibility of Producing Pellet Grade Concentrate by …
The iron ore slimes (d80 ∼ 50 µm) generated at Noamundi iron ore washing plant (TISCO), assaying 57% Fe, 4% SiO2 and 8.3% Al2O3, have been subjected to hydrocyclone …
Beneficiation of Iron Ore Slimes using Optimized
A typical high-alumina containing iron ore slime from the eastern Indian sector containing 58.13% Fe, 6.48% SiO2, 4.9 % Al2O3 and 5.35% LOI, have been evaluated to find out whether grinding of the ...
Subrata Roy
Head of Research and Development at JK Lakshmi Cement · Experience: JK Lakshmi Cement Ltd. · Education: Indian School of Mines, Dhanbad · Location: Maharashtra · 496 connections on LinkedIn. View Subrata Roy's profile on LinkedIn, a professional community of 1 billion members.
(PDF) Beneficiation of High-alumina Bearing Iron-ore Slime: …
A typical high-alumina containing iron ore slime from the eastern Indian sector containing 58.13% Fe, 6.48% SiO 2, 4.9 % Al 2 O 3 and 5.35% LOI, have been evaluated to find out whether grinding of the slimes will be beneficial or not for upgrading the slime to generate pellet-grade concentrate with >64% Fe.
Recovery of Valuables From Low Grade Iron Ore Slime and …
Physical processing of low grade (28% Fe) iron ore slime from Krivoy Rog province of Ukraine is investigated. The slime is shown to have drastically different characteristics from those of …
Characterization of Iron Ore from Jilling area of eastern …
All content in this area was uploaded by Subrata Roy on Jun 03, 2014 . ... Physical processing of low grade (28% Fe) iron ore slime from Krivoy Rog province of Ukraine is investigated. The slime ...
Two-stage processing of the slime sample (Flowsheet 1).
Washing of iron ore fines and slime (10% and 25% w/v, slurry concentrations) with two types of surface-active agents (sodium humate (synthesized) and AD 200 (commercial)) at varying concentrations ...
subrata roy iron ore slime – Grinding Mill China
Subrata Roy – India | LinkedIn. Subrata Roy.Deputy Manager at Aditya Birla Science and Technology Location … First prize winner in Business Plan Presentation titled "Iron Ore Slime Processing … » Free Online Chat Open Access Recovery Improvement of Fine Iron Ore Particles by …. Subrata Roy* MNP Division, National Metallurgical Laboratory, Jamshedpur 831 007 …
Recovery Improvement of Fine Magnetic Particles by Floc …
This study was performed on low-grade iron ore slime contained 59.58% Fe with 4.57% silica and 3.78% alumina. Detailed characterization data indicated that a substantial …
Utilization of iron ore slime and bottom ash: An overview
The present paper reviews past and recent research work to utilize two significant unutilized waste (Iron ore slime & Bottom Ash). The promising areas for utilization of Iron Ore Slime and Bottom Ash are the making of bricks (constructional, insulation), use as bed filter materials, and Ferro / master alloys' production as a part of metal recovery using smelting …
Recovery of Valuables From Low-Grade Iron Ore Slime and …
The slime is shown to have drastically different characteristics from those of Indian iron ore slimes. Effective recovery of iron values through physical beneficiation of the Ukraine slime is achieved. It is observed that a concentrate with 65% Fe can be obtained with 45% recovery of the iron value in the feed in spite of the low feed grade.
(PDF) Selective Dispersion-Flocculation of Alumina Rich Iron Ore
Keywords: iron ore, slime, flocculation, dispersion, beneficiation, starch, polyvinylpyrrolidone INTRODUCTION In India, during mining and washing of iron ore large quantities of ultra-fines (slimes) are generated which amounts to 20% of the total iron ore produced per year. ... Subrata Roy. Download Free PDF View PDF. Sift Desk Journals.
Recovery of Valuables From Low Grade Iron Ore Slime and …
Washing of iron ore fines and slime (10% and 25% w/v, slurry concentrations) with two types of surface-active agents (sodium humate (synthesized) and AD 200 (commercial)) at varying concentrations ...
Recovery of Iron Values from Iron Ore Slimes using Reagents
The iron ore slime is generally considered as waste due to its ultrafine nature and its processing limitations. The chemical analysis of the present iron ore slime is 34.75% Fe with 21.94% SiO 2, and 14.4% Al 2 O 3 . ... Subrata Roy A. Das. Engineering, Environmental Science. 2013; Physical processing of low-grade (28% Fe) iron ore slime from ...
Characterization and Comminution Studies of Low-Grade Indian Iron …
Subrata Roy A. Das. Materials Science, Engineering. 2008; Detailed characterization followed by beneficiation of low-grade iron ore slime from Jilling Langalota deposit, India, was studied. The work involved separating the gangue minerals viz. quartz and … Expand. 54. Save.
Characterization and processing of low-grade iron ore slime …
Roy, Subrata and Das, Avimanyu (2008) Characterization and processing of low-grade iron ore slime from the Jilling area of India. Mineral Processing and Extractive Metallurgy Review, 29 …
(PDF) Beneficiation of Karnataka Iron Ore Slimes via …
The present paper describes the beneficiation studies of Iron ore slime from Karnataka, India through dispersion and selective flocculation in presence of surfactants and polymers with a view to produce pellet grade fines. The slime sample had a feed grade of 63.84% total Fe, 2.64% Silica and 3.98% alumina.
A comparative mineralogical and geochemical characterisation of iron
Iron ores from two important Precambrian belts in India are studied in detail. The first of these is the Jilling-Langalota deposit, hosted by banded iron formations along with generations of shales, tuffs belonging to Iron Ore Group of Eastern India and is hosted in the Singhbhum-North Orissa Craton. The second group of ores is from the Chitradurga basin in …
A Process for Beneficiation of Iron Ore Slimes at High …
Subrata Roy. Mineral Processing and Extractive Metallurgy Review, 2008. download Download free PDF View PDF chevron_right. ... A typical high-alumina containing iron ore slime from the eastern Indian sector containing 58.13% Fe, 6.48% SiO 2, 4.9 % Al 2 O 3 and 5.35% LOI, have been evaluated to find out whether grinding of the slimes will be ...
Size distribution of the iron ore slime sample.
Washing of iron ore fines and slime (10% and 25% w/v, slurry concentrations) with two types of surface-active agents (sodium humate (synthesized) and AD 200 (commercial)) at varying concentrations ...
Recovery Improvement of Fine Magnetic Particles by Floc
This study was performed on low-grade iron ore slime contained 59.58% Fe with 4.57% silica and 3.78% alumina. ... All content in this area was uploaded by Subrata Roy on Jun 03, 2014 . Content may ...
(PDF) High intensity magnetic separation of iron ore slime …
Subrata Roy. Mineral Processing and Extractive Metallurgy Review, 2008. download Download free PDF View PDF chevron_right. ... A typical high-alumina containing iron ore slime from the eastern Indian sector containing 58.13% Fe, 6.48% SiO 2, 4.9 % Al 2 O 3 and 5.35% LOI, have been evaluated to find out whether grinding of the slimes will be ...