J. R. Kumar

发表

Leaching of rare earth metals (REMs) from Korean monazite concentrate

M. Jha, Vinay Kumar, A. Kumari, 2014 .

Process development to recover rare earth metals from monazite mineral: A review

M. Jha, A. Kumari, Rekha Panda, 2015 .

Rare Earths Extraction, Separation, and Recovery from Phosphoric Acid Media

J. R. Kumar, Bontha Ramachandra Reddy, B. R. Reddy, 2016 .

Review on hydrometallurgical recovery of rare earth metals

M. Jha, A. Kumari, Kyoungkeun Yoo, 2016 .

Comparison of liquid-liquid extraction studies on platinum(IV) from acidic solutions using bis(2,4,4-trimethylpentyl) monothiophosphinic acid

J. Rajesh Kumar, Jeong-Soo Sohn, J. R. Kumar, 2008 .

Separation of platinum and rhodium from chloride solutions containing aluminum, magnesium and iron using solvent extraction and precipitation methods.

J. R. Kumar, Jinyoung Lee, M. Kantam, 2012, Journal of hazardous materials.

Solvent extraction separation and recovery of palladium and platinum from chloride leach liquors of spent automobile catalyst

J. R. Kumar, Jinyoung Lee, Hyung-kyu Park, 2010 .

Solvent extraction of zirconium(IV) from acidic chloride solutions using 2-ethyl hexyl phosphonic acid mono-2-ethyl hexyl ester (PC-88A)

J. R. Kumar, A. V. Reddy, B. Reddy, 2004 .

Solvent extraction of Hf(IV) from acidic chloride solutions using Cyanex 302

J. R. Kumar, A. V. Reddy, B. Reddy, 2004 .

Solvent extraction of cadmium (II) from sulphate solutions using TOPS 99, PC 88A, Cyanex 272 and their mixtures

J. R. Kumar, B. Reddy, D. N. Priya, 2004 .

Study of the voltammetric behaviour of the ethalfluralin and methalpropalin and its determination in environmental matrices at hanging mercury drop electrode

Jin Young Lee, J. R. Kumar, N. Sreedhar, 2009, Environmental monitoring and assessment.

Spectrophotometric determination of zinc in foods using N-ethyl-3-carbazolecarboxaldehyde-3-thiosemicarbazone: Evaluation of a new analytical reagent

J. R. Kumar, A. V. Reddy, C. Ramachandraiah, 2007 .

A sensitive extractive spectrophotometric determination of cobalt(II) in real samples using pyridoxal-4-phenyl-3-thiosemicarbozone

J. R. Kumar, L. S. Sarma, A. V. Reddy, 2003 .

Liquid-Liquid Extraction General Principles - A Review

J. R. Kumar, Jin-Young Lee, 2009 .

A rapid and sensitive extractive spectrophotometric determination of copper(II) in pharmaceutical and environmental samples using benzildithiosemicarbazone.

B. K. Reddy, J. R. Kumar, L. S. Sarma, 2003, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Studies of Zinc(II) in Pharmaceutical and Biological Samples by Extractive Spectrophotometry: Using Pyridoxal-4-phenyl-3-thiosemicarbazone as Chelating Reagent

J. R. Kumar, L. S. Sarma, A. V. Reddy, 2006 .

Solvent extraction, separation and recovery of dysprosium (Dy) and neodymium (Nd) from aqueous solutions: Waste recycling strategies for permanent magnet processing

Chul-Joo Kim, Ho-Sung Yoon, Jyothi Rajesh Kumar, 2016 .

Synergistic Solvent Extraction of Neodymium(III) from Chloride Solutions using a Mixture of Triisooctylamine and bis(2,4,4-Trimethylpentyl) Monothiophosphinic Acid

J. R. Kumar, M. Kantam, B. Reddy, 2014 .

Liquid-liquid extraction of platinum from acidic solutions: a review

J. R. Kumar, Joon-Soo Kim, Jin-Young Lee, 2009 .

A Brief Review on Solvent Extraction of Uranium from Acidic Solutions

Ho-Sung Yoon, Jyothi Rajesh Kumar, Ho-Sung Yoon, 2011 .

Solvent extraction of uranium(VI) and separation of vanadium(V) from sulfate solutions using Alamine 336

Ho-Sung Yoon, J. R. Kumar, Joon-Soo Kim, 2010 .

Solvent extraction studies on uranium using amine based extractants and recovery from low grade ore leach liquors

Ho-Sung Yoon, Chul-Joo Kim, J. R. Kumar, 2012 .

Solvent extraction of zirconium(IV) from acidic chloride solutions using the thiosubstituted organophosphorus acids Cyanex 301 and 302

J. R. Kumar, A. V. Reddy, B. Reddy, 2004 .

Liquid-liquid extraction of tetravalent zirconium from acidic chloride solutions using Cyanex 272.

J. R. Kumar, A. V. Reddy, B. Reddy, 2004, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Recovery Process Development for the Rare Earths from Permanent Magnet Scraps Leach Liquors

Ho-Sung Yoon, Chul-Joo Kim, J. R. Kumar, 2015 .

Extraction and separation of Pt(IV)/Rh(III) from acidic chloride solutions using Aliquat 336

Dong-Jin Kim, Ho-Sung Yoon, J. R. Kumar, 2009 .

Solvent extraction of zirconium(IV) from acid chloride solutions using LIX 84-IC

J. R. Kumar, A. V. Reddy, B. Reddy, 2004 .

Solvent extraction of tetravalent hafnium from acidic chloride solutions using 2-ethyl hexyl phosphonic acid mono-2-ethyl hexyl ester (PC-88A)

J. R. Kumar, A. V. Reddy, B. Reddy, 2004 .

SENSITIVE EXTRACTIVE SPECTROPHOTOMETRIC DETERMINATION OF ZINC(II) IN BIOLOGICAL AND ENVIRONMENTAL SAMPLES USING BENZILDITHIOSEMICARBAZONE

B. K. Reddy, J. R. Kumar, L. S. Sarma, 2002 .

Selective and sensitive extractive spectrophotometric determination of micro amounts of palladium(II) in spiked samples: using a new reagent N-ethyl-3-carbazolecarbaxaledehydethiosemicarbazone

J. R. Kumar, A. V. Reddy, C. Ramachandraiah, 2007, Environmental monitoring and assessment.

Process development for recovery of dysprosium from permanent magnet scraps leach liquor by hydrometallurgical techniques†

Ho-Sung Yoon, J. R. Kumar, K. Chung, 2015 .

Thermal treatment for the separation of phosphate and recovery of rare earth metals (REMs) from Korean monazite

M. Jha, Vinay Kumar, A. Kumari, 2015 .

Synergistic Enhancement and Separation of Zirconium(IV) and Hafnium(IV) with 3-Phenyl-4-Benzoyl-5-Isoxazolone in the Presence of Crown Ethers

K. Choo, J. R. Kumar, M. Reddy, 2009 .

Liquid‐Liquid Extraction of Tetravalent Hafnium from Acidic Chloride Solutions using Bis(2,4,4‐trimethylpentyl) Dithiophosphinic Acid (Cyanex 301)

J. R. Kumar, A. V. Reddy, B. Reddy, 2007 .

Studies on liquid–liquid extraction of tetravalent hafnium from weakly hydrochloric acid solutions by LIX 84-IC

J. R. Kumar, B. Reddy, 2005 .

Separation and Recovery of Vanadium from Synthetic Leach Liquor Solutions Containing Iron, Calcium, Sodium, Aluminum, and Manganese by the Solvent Extraction Technique

C. Nam, Ho-Sung Yoon, J. R. Kumar, 2014 .

3-phenyl-4-acyl-5-isoxazolones as reagents for liquid-liquid extraction of tetravalent zirconium and hafnium from acidic chloride solutions

J. R. Kumar, A. V. Reddy, B. Reddy, 2006 .

Synergistic Extraction of Zirconium(IV) and Hafnium(IV) with 4‐Acylbis(1‐phenyl‐3‐methyl‐5‐pyrazolones) in the Presence of Neutral Organophosphorus Extractants

J. R. Kumar, M. Reddy, M. Reddy, 2006 .

N-ethyl-3-carbazolecarboxaldehyde-3-thiosemicarbazone: a new extractive spectrophotometric reagent for the determination of copper(II) in environmental and pharmaceutical samples

J. R. Kumar, A. V. Reddy, C. Ramachandraiah, 2007, Environmental Monitoring & Assessment.

Extraction and separation of hexavalent molybdenum from acidic sulfate solutions using Alamine 336 as an extractant

Hoseok Jeon, J. R. Kumar, Joon-Soo Kim, 2010 .

Development of an extractive spectrophotometric method for the determination of copper(II) in leafy vegetable and pharmaceutical samples using pyridoxal-4-phenyl-3-thiosemicarbazone (PPT).

J. R. Kumar, L. S. Sarma, A. V. Reddy, 2005, Journal of agricultural and food chemistry.

Development of highly sensitive extractive spectrophotometric determination of nickel(II) in medicinal leaves, soil, industrial effluents and standard alloy samples using pyridoxal-4-phenyl-3-thiosemicarbazone.

J. R. Kumar, L. S. Sarma, A. V. Reddy, 2008, Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements.

Voltammetric determination of the herbicides nitralin and oryzalin in agricultural formulations, vegetables and grape juice samples

J. R. Kumar, N. Sreedhar, T. Thriveni, 2007 .

Extractive spectrophotometric determination of Cobalt(II) in synthetic and pharmaceutical samples using Cyanex 923.

J. R. Kumar, B. Reddy, D. N. Priya, 2004, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Solvent Extraction of PtCl4 from Hydrochloric Acid Solution with Alamine336

Man-Seung Lee, J. R. Kumar, J. Sohn, 2008 .

Advanced process to dephosphorize monazite for effective leaching of rare earth metals (REMs)

M. Jha, Jin Young Lee, A. Kumari, 2019, Hydrometallurgy.

Leaching behavior of uranium and vanadium using strong sulfuric acid from Korean black shale ore

Ho-Sung Yoon, J. R. Kumar, K. Chung, 2013, Journal of Radioanalytical and Nuclear Chemistry.

Leaching of Uranium and Vanadium from Korean Domestic Ore

J. R. Kumar, K. Chung, Joon-Soo Kim, 2013 .

Recovery of rare earth metals (REMs) from primary and secondary resources: a review

Archana Kumari, Manis Kumar Jha, Jin-Young Lee, 2014 .

Highly Sensitive Extractive Spectrophotometric Determination of Palladium(II) in Synthetic Mixtures and Hydrogenation Catalysts Using Benzildithiosemicarbazone

B. K. Reddy, J. R. Kumar, A. V. Reddy, 2004, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.