World's Best Scientists 2026 revealed!
Paitoon Tontiwachwuthikul

Paitoon Tontiwachwuthikul

D-Index & Metrics

Chemistry

D-Index
74
Citations
18197
World Ranking
4748
National Ranking
117

Paitoon Tontiwachwuthikul 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 Paitoon Tontiwachwuthikul 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: 334 publications — 70th percentile

70% of scientists in this discipline score the same or lower.

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

Paitoon Tontiwachwuthikul 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 Paitoon Tontiwachwuthikul 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: 74 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering
  • The Canadian Academy of Engineering

Overview

Paitoon Tontiwachwuthikul is affiliated with the University of Regina in Canada. Their academic work primarily focuses on engineering, with significant contributions to mechanical engineering and biomedical engineering, alongside research in catalysis, materials chemistry, and ocean engineering.

Their research centers on several main topics, notably carbon dioxide capture technologies, phase equilibria and thermodynamics, and membrane separation and gas transport. Additional topics of focus include catalysts for methane reforming, chemical looping and thermochemical processes, process optimization and integration, and CO2 sequestration and geologic interactions.

Frequent collaborators in their research include:

  • Teerawat Sema
  • Zhiwu Liang
  • Hongxia Gao
  • Huancong Shi
  • Puttipong Tantikhajorngosol

They have published work extensively in several key scientific venues, including:

  • SSRN Electronic Journal
  • Separation and Purification Technology
  • International Journal of Greenhouse Gas Control
  • Industrial & Engineering Chemistry Research
  • Energy Reports

Recent papers include:

  • AI models for correlation of physical properties in system of 1DMA2P-CO2-H2O, 2022, AIChE Journal
  • Comprehensive reaction kinetics model of CO2 absorption into 1-dimethylamino-2-propanol solution, 2022, AIChE Journal
  • Modified Heterogeneous Catalyst-Aided Regeneration of CO2 Capture Amines: A Promising Perspective for a Drastic Reduction in Energy Consumption, 2020, ACS Sustainable Chemistry & Engineering
  • Evaluation of novel aqueous piperazine-based physical-chemical solutions as biphasic solvents for CO2 capture: Initial absorption rate, equilibrium solubility, phase separation and desorption rate, 2023, Chemical Engineering Science
  • Technology development and applications of artificial intelligence for post-combustion carbon dioxide capture: Critical literature review and perspectives, 2021, International Journal of Greenhouse Gas Control

An award received by this researcher includes membership in The Canadian Academy of Engineering.

Best Publications

  • Pilot Plant Studies of the CO2 Capture Performance of Aqueous MEA and Mixed MEA/MDEA Solvents at the University of Regina CO2 Capture Technology Development Plant and the Boundary Dam CO2 Capture Demonstration Plant

    Raphael Idem;Malcolm Wilson;Paitoon Tontiwachwuthikul;Amit Chakma

  • Recent progress and new developments in post-combustion carbon-capture technology with amine based solvents

    Zhiwu (Henry) Liang;Zhiwu (Henry) Liang;Wichitpan Rongwong;Wichitpan Rongwong;Wichitpan Rongwong;Helei Liu;Kaiyun Fu

  • Kinetics of the reactive absorption of carbon dioxide in high CO2-loaded, concentrated aqueous monoethanolamine solutions

    Ahmed Aboudheir;Paitoon Tontiwachwuthikul;Amit Chakma;Raphael Idem

  • Corrosion Behavior of Carbon Steel in the CO2 Absorption Process Using Aqueous Amine Solutions

    Amornvadee Veawab;Paitoon Tontiwachwuthikul;Amit Chakma

  • Photocatalytic Process for CO2 Emission Reduction from Industrial Flue Gas Streams

    Phairat Usubharatana;Dena McMartin;and Amornvadee Veawab;Paitoon Tontiwachwuthikul

  • Review on current advances, future challenges and consideration issues for post-combustion CO2 capture using amine-based absorbents

    Zhiwu Liang;Kaiyun Fu;Raphael Idem;Paitoon Tontiwachwuthikul

  • The genetic algorithm based back propagation neural network for MMP prediction in CO2-EOR process

    Guangying Chen;Kaiyun Fu;Zhiwu Liang;Teerawat Sema

  • Using polypropylene and polytetrafluoroethylene membranes in a membrane contactor for CO2 absorption

    David deMontigny;Paitoon Tontiwachwuthikul;Amit Chakma

  • Corrosion in MEA units for CO2 capture: Pilot plant studies

    J. Kittel;R. Idem;D. Gelowitz;P. Tontiwachwuthikul

  • Comparing membrane resistance and absorption performance of three different membranes in a gas absorption membrane contactor

    Sakarin Khaisri;David deMontigny;Paitoon Tontiwachwuthikul;Ratana Jiraratananon

  • Catalytic and non catalytic solvent regeneration during absorption-based CO2 capture with single and blended reactive amine solvents

    Huancong Shi;Abdulaziz Naami;Raphael Idem;Paitoon Tontiwachwuthikul

  • CO2 absorption by NaOH, monoethanolamine and 2-amino-2-methyl-1-propanol solutions in a packed column

    Paitoon Tontiwachwuthikul;Axel Meisen;C.Jim Lim

  • Solubility of CO2 in 2-amino-2-methyl-1-propanol solutions

    Paitoon Tontiwachwuthikul;Axel Meisen;Choon Jim Lim

  • Comparing the Absorption Performance of Packed Columns and Membrane Contactors

    David Demontigny;Paitoon Tontiwachwuthikul;Amit Chakma

  • Behavior of the Mass-Transfer Coefficient of Structured Packings in CO2 Absorbers with Chemical Reactions

    Adisorn Aroonwilas;and Amornvadee Veawab;Paitoon Tontiwachwuthikul

  • Analysis of Monoethanolamine and Its Oxidative Degradation Products during CO2 Absorption from Flue Gases: A Comparative Study of GC-MS, HPLC-RID, and CE-DAD Analytical Techniques and Possible Optimum Combinations

    Teeradet Supap;Raphael Idem;Paitoon Tontiwachwuthikul;Chintana Saiwan

  • A study of structure–activity relationships of commercial tertiary amines for post-combustion CO2 capture

    Min Xiao;Helei Liu;Raphael Idem;Paitoon Tontiwachwuthikul

  • Carbon dioxide (CO2) capture: Absorption-desorption capabilities of 2-amino-2-methyl-1-propanol (AMP), piperazine (PZ) and monoethanolamine (MEA) tri-solvent blends

    Chikezie Nwaoha;Chikezie Nwaoha;Chintana Saiwan;Chintana Saiwan;Paitoon Tontiwachwuthikul;Paitoon Tontiwachwuthikul;Paitoon Tontiwachwuthikul;Teeradet Supap

  • Kinetics of the absorption of CO2 into mixed aqueous loaded solutions of monoethanolamine and methyldiethanolamine

    Naveen Ramachandran;Ahmed Aboudheir;and Raphael Idem;Paitoon Tontiwachwuthikul

  • Comprehensive mass transfer and reaction kinetics studies of CO2 absorption into aqueous solutions of blended MDEA–MEA

    Teerawat Sema;Teerawat Sema;Abdulaziz Naami;Kaiyun Fu;Mohamed Edali

  • Wettability Determination of the Reservoir Brine−Reservoir Rock System with Dissolution of CO2 at High Pressures and Elevated Temperatures

    Daoyong Yang;Yongan Gu;Paitoon Tontiwachwuthikul

Frequent Co-Authors

Zhiwu Liang
Zhiwu Liang Hunan University
Raphael Idem
Raphael Idem University of Regina
Christine W. Chan
Christine W. Chan University of Regina
Amit Chakma
Amit Chakma University of Western Australia
Abdelbaki Benamor
Abdelbaki Benamor Qatar University
Daoyong Yang
Daoyong Yang University of Regina
Mustafa S. Nasser
Mustafa S. Nasser Qatar University
Yongan Gu
Yongan Gu University of Regina
Shifei Kang
Shifei Kang University of Shanghai for Science and Technology
Alan E. Mather
Alan E. Mather University of Alberta

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