World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
53
Citations
7427
World Ranking
13318
National Ranking
226

Raj Kishore Patel publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Raj Kishore Patel sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 122 publications — 6th percentile

6% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Raj Kishore Patel D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Raj Kishore Patel sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 53 D-Index — 28th percentile

28% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Raj Kishore Patel is affiliated with the National Institute of Technology Rourkela in India. Their research primarily focuses on the field of Environmental Science, producing a considerable body of work related to pollutant removal and material chemistry.

Their main fields of study include:

  • Environmental Science

Patel's subfields of study span:

  • Water Science and Technology
  • Materials Chemistry
  • Industrial and Manufacturing Engineering
  • Renewable Energy, Sustainability and the Environment
  • Electrical and Electronic Engineering

The core topics covered in Patel's publications are:

  • Adsorption and biosorption for pollutant removal
  • Chemical Synthesis and Characterization
  • Nanomaterials for catalytic reactions
  • Advanced Photocatalysis Techniques
  • Fluoride Effects and Removal
  • Ammonia Synthesis and Nitrogen Reduction
  • Geochemistry and Elemental Analysis

They have contributed to significant research articles, including:

  • "Adsorption of methylene blue on chemically modified lychee seed biochar: Dynamic, equilibrium, and thermodynamic study," 2020, Journal of Molecular Liquids
  • "Kendu (Diospyros melanoxylon Roxb) fruit peel activated carbon-an efficient bioadsorbent for methylene blue dye: equilibrium, kinetic, and thermodynamic study," 2020, Environmental Science and Pollution Research
  • "Investigating the selectivity and interference behavior for detoxification of Cr(VI) using lanthanum phosphate polyaniline nanocomposite via adsorption-reduction mechanism," 2021, Chemosphere
  • "Cerium phosphate polypyrrole flower like nanocomposite: A recyclable adsorbent for removal of Cr(VI) by adsorption combined with in-situ chemical reduction," 2021, Journal of Industrial and Engineering Chemistry
  • "Facile synthesis of poly o-toluidine modified lanthanum phosphate nanocomposite as a superior adsorbent for selective fluoride removal: A mechanistic and kinetic study," 2020, Chemosphere

Patel frequently publishes in the following venues:

  • SSRN Electronic Journal
  • Materials Chemistry and Physics
  • Environmental Science and Pollution Research
  • Chemosphere
  • ChemistrySelect

The scientist collaborates regularly with a group of co-authors who have contributed to multiple publications alongside them. Frequent collaborators include:

  • Sumanta Sahu
  • Souman Pahi
  • Abhijit Behera
  • Satish Kumar Singh
  • Uttam Kumar Sahu

Best Publications

  • Removal of lead and zinc ions from water by low cost adsorbents.

    P.C. Mishra;R.K. Patel

  • Evaluation of removal efficiency of fluoride from aqueous solution using quick lime.

    M. Islam;R.K. Patel

  • Adsorption of methylene blue on chemically modified lychee seed biochar: Dynamic, equilibrium, and thermodynamic study

    Sumanta Sahu;Souman Pahi;Sujata Tripathy;Satish Kumar Singh

  • Neutralization of red mud using CO2 sequestration cycle.

    Ramesh Chandra Sahu;Raj Kishore Patel;Bankim Chandra Ray

  • Removal of Cr (VI) from aqueous solution by Eichhornia crassipes root biomass-derived activated carbon

    Anil Kumar Giri;Rajkishore Patel;Sandip Mandal

  • Adsorption studies of arsenic(III) removal from water by zirconium polyacrylamide hybrid material (ZrPACM-43)

    Sandip Mandal;Manoj Kumar Sahu;Raj Kishore Patel

  • Use of agricultural waste for the removal of nitrate-nitrogen from aqueous medium.

    P.C. Mishra;R.K. Patel

  • Synthesis and physicochemical characterization of Zn/Al chloride layered double hydroxide and evaluation of its nitrate removal efficiency

    Mahamudur Islam;Rajkishore Patel

  • Artificial neural network (ANN) approach for modelling of arsenic (III) biosorption from aqueous solution by living cells of Bacillus cereus biomass

    A.K. Giri;R.K. Patel;S.S. Mahapatra

  • Nitrate sorption by thermally activated Mg/Al chloride hydrotalcite-like compound.

    Mahamudur Islam;Rajkishore Patel

  • Synthesis of Polypyrrole-Modified Layered Double Hydroxides for EfficientRemoval of Cr(VI)

    Sumanta Sahu;Padmaja Kar;Nisarani Bishoyi;Laxmi Mallik

  • Physicochemical characterization of hydroxyapatite and its application towards removal of nitrate from water

    Mahamudur Islam;Prakash Chandra Mishra;Rajkishore Patel

  • Removal of Pb(II) from aqueous solution by acid activated red mud

    Manoj Kumar Sahu;Sandip Mandal;Saswati S. Dash;Pranati Badhai

  • Thermal activation of basic oxygen furnace slag and evaluation of its fluoride removal efficiency

    Mahamudur Islam;Rajkishore Patel

  • Copper ion adsorption by chitosan nanoparticles and alginate microparticles for water purification applications

    Unknown

  • Fluoride removal performance of a new hybrid sorbent of Zr(IV)–ethylenediamine

    S.K. Swain;Sulagna Mishra;Tanushree Patnaik;R.K. Patel

  • Prediction of Water Quality Using Principal Component Analysis

    S. S. Mahapatra;Mrutyunjaya Sahu;R. K. Patel;Biranchi Narayan Panda

  • Kinetics, equilibrium and thermodynamic aspects of removal of fluoride from drinking water using meso-structured zirconium phosphate

    S.K. Swain;Tanushree Patnaik;V.K. Singh;Usha Jha

  • Removal of hydrogen sulfide using red mud at ambient conditions

    Ramesh Chandra Sahu;Rajkishore Patel;Bankim Chandra Ray

  • Kendu (Diospyros melanoxylon Roxb) fruit peel activated carbon—an efficient bioadsorbent for methylene blue dye: equilibrium, kinetic, and thermodynamic study

    Sumanta Sahu;Souman Pahi;Jaya Krushna Sahu;Uttam Kumar Sahu

  • Biosorption of arsenic (III) from aqueous solution by living cells of Bacillus cereus

    A. K. Giri;R. K. Patel;S. S. Mahapatra;P. C. Mishra

  • Removal of Fluoride from Aqueous Solution Using Aluminum-Impregnated Chitosan Biopolymer

    S. K. Swain;R. K. Dey;M. Islam;R. K. Patel

Frequent Co-Authors

Siba Sankar Mahapatra
Siba Sankar Mahapatra National Institute of Technology Rourkela
Mu. Naushad
Mu. Naushad King Saud University
Mohamed Lachemi
Mohamed Lachemi Toronto Metropolitan University
Dinesh K. Agrawal
Dinesh K. Agrawal Pennsylvania State University
Khandaker M. A. Hossain
Khandaker M. A. Hossain Toronto Metropolitan University
Ondra Sracek
Ondra Sracek Palacký University, Olomouc
Biranchi Panda
Biranchi Panda Indian Institute of Technology Guwahati
Prosun Bhattacharya
Prosun Bhattacharya Royal Institute of Technology
Claudio Airoldi
Claudio Airoldi State University of Campinas
Mika Sillanpää
Mika Sillanpää University of Johannesburg

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