กฤษกร พงศ์รักธรรม

กฤษกร พงศ์รักธรรม

ดร. กฤษกร พงศ์รักธรรม (Dr. Kritsakon Pongraktham)


การศึกษา (Education)

  • 2568 ปริญญาเอก (วิศวกรรมเครื่องกล) – มหาวิทยาลัยสงขลานครินทร์
  • 2563 ปริญญาโท (วิศวกรรมเครื่องกล) – มหาวิทยาลัยสงขลานครินทร์
  • 2562 ปริญญาตรี (วิศวกรรมเครื่องกล) – มหาวิทยาลัยสงขลานครินทร์

ตำแหน่งทางวิชาการ (Academic position): –


ข้อมูลการติดต่อ (Contact info):

Department of Mechanical Engineering, Faculty of Engineering, Khon Kaen University,
123 Mitrapap Road, Nai Muang Sub-District, Muang District, Khon Kaen, 40002, Thailand.

Email: kritpon@kku.ac.th

Curriculum Vitae: Click here to download


ภาระงานสอน (Teaching loads)

  • EN001202 – ENGINEERING DRAWING
  • EN512302 – FUNDAMENTALS OF FLUID MECHANICS


งานวิจัย (Research fields)

  • Fluid mechanics; Catalytic materials; Reactor design; 3D printing; Homogeneous and Heterogeneous catalysis; Biodiesel; Renewable energy; Ultrasonics; Hydrodynamic cavitation; Static mixer; Internal combustion engine


บทความตีพิมพ์ (Publications)

  • Thawornprasert, J., Pongraktham, K., Theppaya, T., & Somnuk, K. (2026). Optimization of the acid value reduction in high free fatty acid crude palm oil via esterification with different grades of ethanol for batch and circulation processes. Catalysts, 16(1), 50 (Scopus index, Quartile 1, CiteScore = 7.6: 2024).
  • Thawornprasert, J., Pongraktham, K., & Somnuk, K. (2025). Heterogeneous acid catalytic filaments for three-dimensional printing: Their preparation, characterization, and reduction of free fatty acids in crude palm oil. Catalysts, 15(4), 356 (Scopus index, Quartile 1, CiteScore = 7.6: 2024).
  • Pongraktham, K., & Somnuk, K. (2024). Circulation process of methyl ester production from pretreated sludge palm oil using CaO/ABS catalytic static mixer coupled with an ultrasonic clamp. Ultrasonics Sonochemistry, 111, 107138 (Scopus index, Quartile 1, Top 10%, CiteScore = 17.7: 2024).
  • Oo, Y.M., Juera-Ong, P., Pongraktham, K., & Somnuk, K. (2024). Comparative studies on methyl ester production from pretreated sludge palm oil using homogeneous and heterogeneous base catalysts. Catalysts, 14(9), 647 (Scopus index, Quartile 1, CiteScore = 6.8: 2023).
  • Pongraktham, K., & Somnuk, K. (2024). Heterogeneous calcium oxide catalytic filaments for three-dimensional printing: Preparation, characterization, and use in methyl ester production. ACS Omega, 9(25), 27578–27591 (Scopus index, Quartile 1, CiteScore = 6.6: 2023).
  • Khamhuatoey, S., Kaewluan, S., Thawornprasert, J., Oo, Y.M., Pongraktham, K., & Somnuk, K. (2023). Upgrading pyrolysis bio-oil through esterification process and assessing the performance and emissions of diesel–biodiesel–esterified pyrolysis bio-oil blends in direct injection diesel engines. ACS Omega, 8(47), 44586–44600 (Scopus index, Quartile 2, CiteScore = 5.9: 2022).
  • Pongraktham, K., & Somnuk, K. (2023). Continuous double-step acid catalyzed esterification production of sludge palm oil using 3D-printed rotational hydrodynamic cavitation reactor. Ultrasonics Sonochemistry, 95, 106374 (Scopus index, Quartile 1, Top 10%, CiteScore = 15.9: 2022).
  • Pongraktham, K., & Somnuk, K. (2023). Effects of static mixers on continuous methyl ester production: Comparing four types of 3D-printed mixing elements. Reaction Chemistry & Engineering, 8(1), 205–219 (Scopus index, Quartile 1, CiteScore = 7.3: 2022).
  • Juera-Ong, P., Pongraktham, K., Oo, Y.M., & Somnuk, K. (2022). Reduction in free fatty acid concentration in sludge palm oil using heterogeneous and homogeneous catalysis: Process optimization, and reusable heterogeneous catalysts. Catalysts, 12(9), 1007 (Scopus index, Quartile 1, CiteScore = 5.5: 2021).
  • Pongraktham, K., & Somnuk, K. (2020). Continuous methyl ester production process from refined palm oil using 3D-printed static mixers. Materials Science Forum, 998, 134–139 (Scopus index, Quartile 4, CiteScore = 0.7: 2019).
  • Pongraktham, K., & Somnuk, K. (2020). Effect of length-to-diameter ratio of mixing elements for methyl ester production process. Academic Journal Uttraradit Rajabhat University Science and Technology (For local development), 15(1), 79–91 (TCI index, Quartile 2).


บทความประชุมวิชาการ (Proceedings)

  • Hanyo, T., Pongraktham, K., Suksri, A., & Wongwuttanasatian, T. (2026). Determination of heat gain through different types of building-integrated photovoltaic façade combined with phase change material and smart glazing. The 2026 16th International Conference on Future Environment and Energy (ICFEE 2026), held at TKP Garden City PREMIUM Tenjin, Fukuoka, Japan, 6–8 March 2026.
  • Phuatawee, P., Pongraktham, K., Suksri, A., & Wongwuttanasatian, T. (2026). Methodological guidelines and experimental validation of a zero-dimensional hydrogen combustion model in spark-ignition engines. The 2026 16th International Conference on Future Environment and Energy (ICFEE 2026), held at TKP Garden City PREMIUM Tenjin, Fukuoka, Japan, 6–8 March 2026.
  • Zhou, Q., Pongraktham, K., & Wongwuttanasatian, T. (2026). Synergistic effects of green building policies on urban water resource management: a case study of typical low-carbon cities in China and Bangkok, Thailand. The 2026 16th International Conference on Future Environment and Energy (ICFEE 2026), held at TKP Garden City PREMIUM Tenjin, Fukuoka, Japan, 6–8 March 2026.
  • Pongraktham, K., & Somnuk, K. (2024). Application of heterogeneous base catalyst for transesterification of pretreated sludge palm oil in ultrasonic probe reactor. Global Conference on Waste Management and Recycling (GCWMR), held at MELIÃ BERLIN Congress & Seminar Centre, Berlin, Germany, 15–17 March 2024.
  • Pongraktham, K., & Somnuk, K. (2024). Three-step continuous production process for biodiesel from high free fatty acid sludge palm oil using hydrodynamic cavitation reactor. Global Conference on Waste Management and Recycling (GCWMR), held at MELIÃ BERLIN Congress & Seminar Centre, Berlin, Germany, 15–17 March 2024.
  • Pongraktham, K., & Somnuk, K. (2023). Application of three-dimensional printed continuous reactor for biodiesel production from refined palm oil and sludge palm oil. The National RGJ and RRI Conferences 2023, held at Centara Grand & Bangkok Convention Centre at CentralWorld, Bangkok, Thailand, 7–11 August 2023.
  • Pongraktham, K., & Somnuk, K. (2020). A study of length-to-diameter ratio of static mixer reactors for methyl ester production from refined palm oil. adiCET 2020 (10th Anniversary: 10 years of Developing Community Power, Chiang Mai World Green City), Asian Development College for Community, held at Chiang Mai Rajabhat University (Mae Rim), Chiang Mai, Thailand, 20–21 February 2020.
  • Pongraktham, K. & Somnuk, K. (2020). Continuous methyl ester production process from refined palm oil using 3D-printed static mixers. The 6th International Conference on Chemical and Material Engineering (ICCME 2019), held at one-north Executive Centre, Nanyang Technological University (one-north), Singapore, 19–21 October 2019.


รางวัลและการยอมรับ (Awards & recognition)

  • Pongraktham, K. (2026). The use of 3D printing technology to create a heterogeneous catalyst for biodiesel production from high free fatty acid oils. NRCT Quality Achievement Award (Thesis Award in the Field of Engineering and Industrial Research), National Research Council of Thailand, Thailand.
  • Somnuk, K., & Pongraktham, K. (2025). 3D-printed heterogeneous catalytic reactor for biodiesel production coupled with ultrasound. NRCT Quality Achievement Award (Innovation Award in the Field of Engineering and Industrial Research), National Research Council of Thailand, Thailand.
  • Hemtanon, K., Sethin, A., Thawornprasert, J., Pongraktham, K., Somnuk, K., Nualla-Ong, A., & Chiarawipa, R. (2023). Energy efficient cocoa beans rotary dryer machine. The Silver Prize (Class of Energy-Chemical-Biomaterial) of Thailand New Gen Inventors Award (I – New Gen Award 2023), National Research Council of Thailand, Thailand.
  • Juera-ong, P., Oo, Y.M., Pongraktham, K., & Somnuk, K. (2022). Biodiesel production from mixed crude palm oil using hydrosonic cavitation. The Gold Prize (Class of Energy-Chemical-Biomaterial) of Thailand New Gen Inventors Award (I – New Gen Award 2021, National Research Council of Thailand, Thailand.
  • Somnuk, K., Oo, Y.M., Thawornprasert, J., Pongraktham, K., Jueraong, P., & Matman, N. (2021). Two stage continuous production process of biodiesel using rotor-stator hydrocavitation. The Silver Medal Award of 2021 Japan Design, Idea and Invention Expo (JDI), Japan.
  • Pongraktham, K. (Oral Presentation), & Somnuk, K. (2020). A study of length-to-diameter ratio of static mixer reactors for methyl ester production from refined palm oil. The best oral presentation award at adiCET 2020 (10th anniversary: 10 years of developing community power, Chiang Mai world green city), Asian Development College for Community, Chiang Mai Rajabhat University, Thailand.
  • Pongraktham, K. (Oral Presentation), & Somnuk, K. (2020). A study of length-to-diameter ratio of static mixer reactors for methyl ester production from refined palm oil. The best paper award at adiCET 2020 (10th anniversary: 10 years of developing community power, Chiang Mai world green city), Asian Development College for Community, Chiang Mai Rajabhat University, Thailand.
  • Pongraktham, K., Thawornprasert, J., & Somnuk, K. (2020). 3D printed static mixer reactors for continuous biodiesel production. The Silver Prize (Class of Energy-Chemical-Biomaterial) of Thailand New Gen Inventors Award (I – New Gen Award 2020), National Research Council of Thailand, Thailand.


การบริการวิชาการและวิชาชีพ (Academic/professional service)


ฐานข้อมูลวิจัย (Research databases) 

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