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Ir. Jenni Lie, S.T., Ph.D.


Job Title: Lecturer, Department of Chemical Engineering Widya Mandala Catholic University Surabaya

Department: Chemical Engineering


  • Professional Engineer, Chemical Engineering Department, Widya Mandala Catholic University Surabaya, Indonesia. (2021 - 2022)

  • Doctor of Philosophy -Chemical Engineering, National Taiwan University of Science and Technology. (2017 – 2021)

  • Chemical Engineer, Widya Mandala Catholic University Surabaya, Indonesia. (2013-2017)

Field of Study:

  • Metal washing from electronic waste

  • Selective precipitation

  • Subcritical water extraction

  • Metal recovery

Ir. Jenni Lie, S.T., Ph.D.


  • Research project with the theme "Sementation of heavy metals in fly ash leachate incineration" (2021).

  • Hazardous Materials Training (HAZMAT) Bureau of Toxic Materials and Chemicals, Environmental Protection Administration, Taiwan (2020).

  • Research Internship Osaka Institute of Technology for 5 months sponsored by JASSO Scholarship (2019).

  • ACS Fall 2019 National Meeting & Exhibition in San Diego “Lithium and cobalt washing from used lithium-ion batteries using subcritical water”.

  • Japan Asian Youth Exchange (Sakura Program) in science (2017).

  • Student internship at the Department of Quality Assurance for Pulp & Paper production, Pura Barutama, Kudus, Indonesia (2016).

  • Internship student at the Mining Industry Quality Control Department, PT Aneka Tambang, Pomala, Indonesia (2012).

  • Working as a Chemical Analyst for water quality in a beverage company, CS2 Healthy Patterns, Makassar, Indonesia (2012).

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