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Browsing by Author "Sahoo, H."

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A Review on the Application of Quaternary Ammonium-Based Ionic Liquids in Mineral Flotation

Sahoo, H.; Rath, S.S.; Das, B. (Mineral Processing and Extractive Metallurgy Review, 41(6), 2020: 405-416)

Ionic liquids (ILs) are finding applications in various domains of physical sciences these days. They are used in organometallic syntheses, catalysis, electrochemistry, fuel, solar cells, lubricants, enzyme, separation ...
A Review on the Application of Starch as Depressant in Iron Ore Flotation

Rath, S.S.; Sahoo, H. (Mineral Processing and Extractive Metallurgy Review, 43(1), 2022: 122-135)

The depletion of high-grade iron ores has necessitated the beneficiation of low-grade iron ores. Flotation is considered the most efficient operation to upgrade the iron content of fine-grained ores that do not respond to ...
Aliquat-336 as a novel collector for quartz flotation

Sahoo, H.; Rath, S.S.; Jena, S.K.; Mishra, B.K.; Das, B. (Advanced Powder Technology, 26(2), 2015: 511-518)

The study illustrates the first ever use of Aliquat-336 (C25H54ClN), an ionic liquid, in the flotation separation of quartz from hematite. Laboratory flotation studies of hematite, quartz and their synthetic mixture have ...
An investigation of heavy metal adsorption by hexa-dentate ligand-modified magnetic nanocomposites

Sahoo, J.K.; Kumar, A.; Rout, L.; Rath, J.; Dash, P.; Sahoo, H. (Separation Science And Technology, 53(6), 2018: 863-876)

Advancement of an efficient and cost-effective method for heavy metal removal from contaminated water utilising Fe3O4-APTES-EDTA (FAE) nanocomposite, a productive reusable adsorbent, is explained in this study. The novel ...
Characterization and beneficiation studies for the removal of iron from a china clay from India

Kar, B.; Sahoo, H.; Rath, S.S.; Rao, D.S.; Das, B. (Clay Minerals, 48(5), 2013: 759-769)

34333A china clay sample from Jharkhand State, India, containing 65.0 wt.% SiO2, 22.7% Al2O3, 1.77% Fe2O3 and 9.10% LOT was subjected to physical beneficiation and acid leaching studies to improve its quality. The clay was ...
Characterization and Processing of Iron Ore Slimes for Recovery of Iron Values

Jena, S.K.; Sahoo, H.; Rath, S.S.; Rao, D.S.; Das, S.K.; Das, B. (Mineral Processing And Extractive Metallurgy Review, 36(3), 2015: 174-182)

Intensive characterization studies of iron ore slime carried out by X-ray diffraction spectroscope (XRD), scanning electron microscope (SEM-EDS), field emission scanning electron microscope (FESEM), and quantitative ...
Construing the interactions between MnO2 nanoparticle and bovine serum albumin: insight into the structure and stability of a protein-nanoparticle complex

Baral, A.; Satish, L.; Das, D.P.; Sahoo, H.; Ghosh, M.K. (New Journal Of Chemistry, 41(16), 2017: 8130-8139)

A systematic study of the interaction of bovine serum albumin (BSA) with MnO2 nanoparticles (NPs) was carried out. MnO2 nanoparticles were prepared via a low temperature (90 degrees C) single-step precipitation route in ...
Density functional calculations of amines on the (101) face of quartz

Rath, S.S.; Sahoo, H.; Das, B.; Mishra, B.K. (Minerals Engineering, 69, 2014: 57-64)

This study illustrates a density functional theory (DFT) based approach to design the amine collectors with regards to their interaction with the quartz surface. Mechanism of interaction of primary aliphatic amines and ...
Guar gum-coated iron oxide nanocomposite as an efficient adsorbent for Congo red dye

Sahoo, J.K.; Kumar, A.; Rath, J.; Mohanty, T.; Dash, P.; Sahoo, H. (Desalination And Water Treatment, 95, 2017: 342-354)

Functionalized Guar gum (GG) on the surface of iron oxide (Fe3O4) nanoparticles was synthesized via conventional co-precipitation method. The nanocomposite was characterized by Fourier transform infrared, X-ray diffraction, ...
Hexagonal strontium ferrite: cationic dye adsorption and antibacterial activity

Sahoo, J.K.; Konar, M.; Rath, J.; Kumar, D.; Sahoo, H. (Separation Science and Technology, 55(3), 2020: 415-430)

Hexagonal strontium ferrite (SrFe12O19) powder was synthesized using sonochemical method and characterized. SrFe12O19 was used to adsorb malachite green (MG), a cationic dye, at various physical parameters and investigated ...
Influence of band thickness of banded hematite quartzite (BHQ) ore in flotation

Rath, S.S.; Sahoo, H.; Das, S.K.; Das, B.; Mishra, B.K. (International Journal Of Mineral Processing, 130, 2014: 48-55)

Hematite and quartz present in banded iron ore are intimately associated with one another and require fine grinding for the liberation of mineral particles. The influence of the thickness of bands on the liberation and ...
Investigations on different starches as depressants for iron ore flotation

Kar, B.; Sahoo, H.; Rath, S.S.; Das, B. (Minerals Engineering, 49, 2013: 1-6)

Four different starches, namely soluble starch, corn starch, potato starch and rice starch with different characteristics have been studied as depressants for hematite in cationic flotation using dodecylamine as the ...
Magnetic hydroxyapatite nanocomposite: Impact on eriochrome black-T removal and antibacterial activity

Sahoo, J.K.; Konar, M.; Rath, J.; Kumar, D.; Sahoo, H. (Journal of Molecular Liquids, 294, 2019: 111596)

The current investigation reports the removal of Eriochrome Black T (EBT) from aqueous solution by using magnetic hydroxyapatite (M-HAP), a cost-effective adsorbent compared to the other commercial adsorbents. The MHAP ...
Molecular interactions of MnO2@RGO (manganese dioxide-reduced graphene oxide) nanocomposites with bovine serum albumin

Baral, A.; Satish, L.; Das, D.P.; Sahoo, H.; Ghosh, M.K. (Journal of Biomolecular Structure and Dynamics, 38(7), 2020: 2038-2046)

Graphene based materials have attracted global attention due to their excellent properties. GO-metal oxide nanocomposites have been conjugated with biomolecules for the development of novel materials and potentially used ...
Molecular modeling studies of oleate adsorption on iron oxides

Rath, S.S.; Sinha, N.; Sahoo, H.; Das, B.; Mishra, B.K. (Applied Surface Science, 295, 2014: 115-122)

Comparative studies of oleate interaction with hematite, magnetite and goethite using density functional calculations are presented. The approach is illustrated by carrying out geometric optimization of oleate on the stable ...
Optimal Recovery of Iron Values from a Low Grade Iron Ore using Reduction Roasting and Magnetic Separation

Rath, S.S.; Sahoo, H.; Dhawan, N.; Rao, D.S.; Das, B.; Mishra, B.K. (Separation Science And Technology, 49(12), 2014: 1927-1936)

A low grade iron ore containing 51.6% Fe, 17.6% SiO2, 4.3% Al2O3, and 3.8% LOI was subjected to reduction roasting followed by low intensity magnetic separation studies. The phase transformation of hematite into magnetite ...
Optimization of flotation variables for the recovery of hematite particles from BHQ ore

Rath, S.S.; Sahoo, H.; Das, B. (International Journal Of Minerals Metallurgy And Materials, 20(7), 2013: 605-611)

The technology for beneficiation of banded iron ores containing low iron value is a challenging task due to increasing demand of quality iron ore in India. A flotation process has been developed to treat one such ore, ...
Processing of banded magnetite quartzite (BMQ) ore using flotation techniques

Sahoo, H.; Kar, B.; Rath, S.S.; Rao, D.S.; Das, B. (Powder Technology, 256, 2014: 285-292)

Recovery of iron values from banded magnetite quartzite (BMQ) ore by direct and reverse flotation technique is presented. In direct flotation, with oleic acid as the collector, the iron grade in the concentrate that could ...
Recovery of iron minerals from Indian iron ore slimes using colloidal magnetic coating

Singh, S.; Sahoo, H.; Rath, S.S.; Sahu, A.K.; Das, B. (Powder Technology, 269, 2015: 38-45)

Recovery of iron values from the Barsua iron ore slimes containing 56% Fe, 4.8% SiO2, 7.2% Al2O3 and 7.0% LOI by the addition of synthetic colloidal magnetite and oleate colloidal coating followed by high gradient magnetic ...
Role of silica and alumina content in the flotation of iron ores

Sahoo, H.; Rath, S.S.; Rao, D.S.; Mishra, B.K.; Das, B. (International Journal Of Mineral Processing, 148, 2016: 83-91)

Indian low grade iron ores mostly contain quartz, gibbsite, and clay as the major impurities. Depending upon the ore characteristics, in many instances froth flotation has to be used to recover the hematite and other iron ...

Browsing by Author "Sahoo, H."

Browsing by Author "Sahoo, H."

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