캘빈방전 효과를 이용한 초순수 및 전해이온수의 정전기 방전 연구

A Study on Electrostatic Discharging in Ultrapure and Electrolyzed Waters Using Kelvin's Thunderstorm Effect

  • 투고 : 2022.01.14
  • 심사 : 2022.03.25
  • 발행 : 2022.03.31

초록

Despite the increasing importance of manufacturing and application R&D for ultrapure deionized water and electrolyzed ion water, various and systematic studies have not been conducted until now. In this study, the electrostatic discharge (ESD) behavior of electrolyzed ion water using a proton exchange membrane(PEM) was evaluated according to the type, flow rate, and bubble of electrolyzed ion water. In addition, by observing that Oxidation Reduction Potential (ORP) value returns to the unique value of electrolyzed ion water after electrostatic discharge, the possibility of two types of ions participating in electrostatic discharge ((H2O)n+ (assumed)) and ions for maintaining the characteristics of electrolyzed water could be inferred. In order to confirm the chemical structure and characteristics of the cations, in-depth research related to water molecular orbital energy or band gap should be followed.

키워드

참고문헌

  1. KEITI(Korea Environmental Industry & Technology Institute) blog, August 5, (2021).
  2. Thijs Knapen, "Analyzing and optimally controlling the Kelvin water dropper", Master thesis, Univ. Twente, Aug. (2015).
  3. Wikipedia, "Kelvin water dropper", (2021).
  4. Wikipedia, "Chemical bonding of water" , (2021).
  5. Bo Wang, Wanrun Jiang, Xin Dai, Yang Gao, Zhigang Wang, and Rui-Qin Zhang, "Molecular orbital analysis of the hydrogen bonded water dimer", Scientific Reports, Vol. 6, No, 22099, (2016).
  6. Changming Fang, Wun-Fan Li, Rik S. Koster, Jiri Klimes, Alfons van Blaaderena, and Marijn A. van Huis, "The accurate calculation of the band gap of liquid water by means of GW corrections applied to plane wave density functional theory molecule dynamics simulations", Phys. Chem. Chem. Phys., 17, pp. 365-375, (2015). https://doi.org/10.1039/c4cp04202f
  7. Marcelo Carmoa, David L.Fritz, Jurgen Mergel, Detlef Stolten, "A comprehensive review on PEM water electrolysis", International Journal of Hydrogen Energy. Volume 38, Issue 12, pp. 4901-4934, (2013). https://doi.org/10.1016/j.ijhydene.2013.01.151
  8. Yifei Wang, S. R. Narayanan, and Wei Wu, "Virtual Breakdown Mechanism: Field-Driven Splitting of Pure Water for Hydrogen Production", Nov. (2016).
  9. R.N. Barnett, Uzi Landman, "Structure and Energetics of Ionized Water Clusters", School of Physics, Georgia Institute of Technology, Atlanta, Georgia 30332-0430, October, (1996).
  10. Meng Wang , Xiao-Fei Gao , Rui Su , Peng He , YuanYuan Cheng, Ke Li, Dongbo Mi, Xiaoping Zhang, Xinglei Zhang, Huanwen Chen & R. GrahamCooks, "Abundant Production of Reactive Water Radical Cations under Ambient Conditions. ,: CCS Chem, pp.3559-3566, (2021).
  11. Hainam Do and Nicholas A. Besley, "Structure and Bonding in Ionized Water Clusters", School of Chemistry, University of Nottingham, University Park, Nottingham, NG7 2RD, UK.(2013)
  12. Bui Thi Thuy., "Generation of Positively Charged Nanobubble and its Applications for Decolorization and Oil-sand Separation"., Seoul National University February (2020).
  13. C. Yang, T. Dabros, D. Li, J. Czarnecki and J.H. Masliyah, J Colloid Interface Sci 243 p.128 (2001). https://doi.org/10.1006/jcis.2001.7842
  14. D. J. Shaw, Introduction to colloid and surface chemistry. Butterworths, London, (1980).
  15. Kunkul Ryoo, Younwon Jung, Insik Choi, Jaeyong Lee, and Byungsun Choi, "Evolutional Wet Cleaning in the Extreme Ultraviolet Era", ECS J. Solid State Sci. and Tech., 8 (6) pp.1-4 (2019).
  16. Kun-kul Ryoo, Youn-won Jung, In-sik Choi, Hyung-won Kim, and Byung-sun Choi, "Nano-cleaning of EUV Mask Using Amphoterically Electrolyzed Ion Water", J. Semiconductor & Display Technology, Vol. 20, No. 2, pp. 34-42, June (2021).
  17. Major Ions in Water - National Hydrology Project. 28 "Major Ions in Water". pp7-17(2002).
  18. Benjamin DeVries, "Lord Kelvin's Thunderstorm: Improving Power Generation with Ionic Solutions", Woods Cross High School, UT, United States of America.(2018).
  19. Ali Hassanali, Meher K. Prakash, Hagai Eshet, and Michele Parrinello. "On the recombination of hydronium and hydroxide ions in water", October, (2011).
  20. Sonjae Wallace, Lulu Huang, Cherif F. Matta, Lou Massa, Ivan Bernal, "New structures of hydronium cation clusters" Comptes Rendus Chimie Volume 15, Issue 8, pp. 700-707, August (2012). https://doi.org/10.1016/j.crci.2012.04.010
  21. Sotiris S. Xantheas, "Theoretical Study of Hydroxide Ion- Water Clusters", Environmental Molecular Sciences Laboratory, Pacific Northwest Laboratory, May. (1995).
  22. Chaoying Zhang, Zengnan Wu, Chang Wang, Haifang Li, Zenghe Li and Jin-Ming Lin, "Hydrated negative air ions generated by air-water collision with TiO2 photocatalytic materials", RSC Adv., 43420, (2020). https://doi.org/10.1039/d0ra08693b
  23. S Desmet, F Orban, and F Grandjean., "On the Kelvin electrostatic generator". European Journal of Physics, 10(2):118, (1989). https://doi.org/10.1088/0143-0807/10/2/008
  24. T. Knapen, "Analyzing and optimally controlling the Kelvin water dropper". Engineering. pp. 4-11 (2015).
  25. Shreyash Garg, Rahul Shastri, B. R. Sivasankaran, Luxmi Rani, Bipin K Kaila, and Navinder Singh, "The Kelvin Water Dropper: Converting a physics toy into an educational device". July. (2017).