World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
63
Citations
14314
World Ranking
8412
National Ranking
260

Juan A. Melero 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 Juan A. Melero 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: 194 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

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

Juan A. Melero 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 Juan A. Melero 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: 63 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Overview

Juan A. Melero is affiliated with King Juan Carlos University in Spain. Their research primarily spans the fields of Engineering and Environmental Science, with a focus on specialized subfields such as Biomedical Engineering, Mechanical Engineering, Pollution, Materials Chemistry, and Environmental Engineering.

The scientist's publication record includes frequent contributions to journals and venues such as Catalysis Today, SSRN Electronic Journal, Journal of Environmental Management, Bioresource Technology, and Applied Sciences.

Recent papers authored or co-authored by Juan A. Melero include:

  • Comprehensive characterization of an oily sludge from a petrol refinery: A step forward for its valorization within the circular economy strategy (2021, Journal of Environmental Management)
  • Up-scale challenges on biopolymer production from waste streams by Purple Phototrophic Bacteria mixed cultures: A critical review (2021, Bioresource Technology)
  • Production of Sorbitol via Catalytic Transfer Hydrogenation of Glucose (2020, Applied Sciences)
  • Novel approach for the treatment of the organic fraction of municipal solid waste: Coupling thermal hydrolysis with anaerobic digestion and photo-fermentation (2020, The Science of The Total Environment)
  • Stable Continuous Production of γ-Valerolactone from Biomass-Derived Levulinic Acid over Zr-Al-Beta Zeolite Catalyst (2020, Catalysts)

Their research covers several main topics, including:

  • Catalysis for Biomass Conversion
  • Catalysis and Hydrodesulfurization Studies
  • Biofuel production and bioconversion
  • Microbial Fuel Cells and Bioremediation
  • Anaerobic Digestion and Biogas Production
  • Biodegradable polymer synthesis and properties
  • Wastewater Treatment and Nitrogen Removal

Juan A. Melero has collaborated extensively with several researchers, with frequent co-authors including Fernando Martínez, Daniel Puyol, Gabriel Morales, Marta Paniagua, and María Ventura.

Best Publications

  • Direct Syntheses of Ordered SBA-15 Mesoporous Silica Containing Sulfonic Acid Groups

    D. Margolese;J. A. Melero;S. C. Christiansen;B. F. Chmelka

  • Heterogeneous acid catalysts for biodiesel production: current status and future challenges

    Juan A. Melero;Jose Iglesias;Gabriel Morales

  • Advances in the Synthesis and Catalytic Applications of Organosulfonic-Functionalized Mesostructured Materials

    Juan A. Melero;Rafael Van Grieken;Gabriel Morales

  • Biomass as renewable feedstock in standard refinery units. Feasibility, opportunities and challenges

    Juan Antonio Melero;Jose Iglesias;Alicia Garcia

  • Direct syntheses of ordered SBA-15 mesoporous materials containing arenesulfonic acid groups

    Juan A. Melero;Galen D. Stucky;Rafael van Grieken;Gabriel Morales

  • Anomalous crystallization mechanism in the synthesis of nanocrystalline ZSM-5

    R. Van Grieken;J.L. Sotelo;J.M. Menéndez;J.A. Melero

  • Acidic Mesoporous Silica for the Acetylation of Glycerol: Synthesis of Bioadditives to Petrol Fuel

    Juan A. Melero;Rafael van Grieken;and Gabriel Morales;Marta Paniagua

  • Efficient isomerization of glucose to fructose over zeolites in consecutive reactions in alcohol and aqueous media.

    Shunmugavel Saravanamurugan;Marta Paniagua;Juan A. Melero;Anders Riisager

  • Biodiesel production from crude palm oil using sulfonic acid-modified mesostructured catalysts

    Juan A. Melero;L. Fernando Bautista;Gabriel Morales;Jose Iglesias

  • Acid-catalyzed etherification of bio-glycerol and isobutylene over sulfonic mesostructured silicas

    J.A. Melero;G. Vicente;G. Morales;M. Paniagua

  • Acetalisation of bio-glycerol with acetone to produce solketal over sulfonic mesostructured silicas.

    Gemma Vicente;Juan A. Melero;Gabriel Morales;Marta Paniagua

  • Heterogeneous photo-Fenton degradation of phenolic aqueous solutions over iron-containing SBA-15 catalyst

    F. Martínez;G. Calleja;J.A. Melero;R. Molina

  • Supercritical Fluid Extraction of a Nonionic Surfactant Template from SBA-15 Materials and Consequences on the Porous Structure

    Rafael Van Grieken;Guillermo Calleja;Galen D. Stucky;Juan A. Melero

  • Oxygenated compounds derived from glycerol for biodiesel formulation: Influence on EN 14214 quality parameters

    Juan A. Melero;Gemma Vicente;Gabriel Morales;Marta Paniagua

  • Bifunctional SO4/ZrO2 catalysts for 5-hydroxymethylfufural (5-HMF) production from glucose

    Amin Osatiashtiani;Amin Osatiashtiani;Adam F. Lee;Adam F. Lee;D. Robert Brown;Juan A. Melero

  • Heterogeneous catalytic wet peroxide oxidation systems for the treatment of an industrial pharmaceutical wastewater.

    J.A. Melero;F. Martínez;Juan Ángel Botas;R. Molina

  • Progress in the design of zeolite catalysts for biomass conversion into biofuels and bio-based chemicals

    David P. Serrano;Juan A. Melero;Gabriel Morales;Jose Iglesias

  • Production of Biofuels via the Catalytic Cracking of Mixtures of Crude Vegetable Oils and Nonedible Animal Fats with Vacuum Gas Oil

    Juan A. Melero;M. Milagrosa Clavero;Guillermo Calleja;Alicia García

  • Iron species incorporated over different silica supports for the heterogeneous photo-Fenton oxidation of phenol

    F. Martínez;G. Calleja;J.A. Melero;R. Molina

  • Nanocomposite Fe2O3/SBA-15: An efficient and stable catalyst for the catalytic wet peroxidation of phenolic aqueous solutions

    J.A. Melero;G. Calleja;F. Martínez;R. Molina

Frequent Co-Authors

Gabriel Morales
Gabriel Morales King Juan Carlos University
Fernando J. Martinez
Fernando J. Martinez University of Massachusetts Chan Medical School
David Serrano
David Serrano IMDEA Energy Institute
Guillermo Calleja
Guillermo Calleja King Juan Carlos University
Karen Wilson
Karen Wilson Griffith University
Adam F. Lee
Adam F. Lee Griffith University
Rafael Luque
Rafael Luque King Saud University
José Luis García Fierro
José Luis García Fierro Spanish National Research Council
Galen D. Stucky
Galen D. Stucky University of California, Santa Barbara
Angel F. Mohedano
Angel F. Mohedano Autonomous University of Madrid

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