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enid
MyUNNES
ratnadewi.kusumaningtyas@mail.unnes.ac.id

Prof. Dr. Ratna Dewi Kusumaningtyas, S.T., M.T.

Profesor of Process System Engineering

Study Program: Master’s Program in Chemical Engineering

Departement: Chemical Engineering

Faculty: Faculty of Engineering

Expertise : (1). Process system engineering and optimization in chemical engineering; (2). Synthesis and application of Renewable energy; (3). Bioresources engineering; (4). Distillation and exergy&nbsp

Biography

Prof. Ratna Dewi Kusumaningtyas focuses her research on process system engineering and optimization, particularly in the development of renewable energy and the conversion of bioresources into high-value products. Her work includes the synthesis, application, and optimization of renewable energy sources such as biodiesel and biopellets.  

Through her research, she has pioneered innovations in process intensification for biodiesel production, including reactive-distillation processes, ultrasound-assisted biodiesel production, enzymatic reactions, and glycerol-free biodiesel synthesis. Additionally, she has developed biomass-coal pellets as solid fuels for domestic and industrial use.  

In the field of bioresources engineering, she actively researches the encapsulation of natural bioactive compounds and the enhancement of organo-mineral fertilizers.  

Research Fields

  • Process System Engineering
  • Renewable Energy
  • Bioresources Engineering
  • Distillation and Exergy Analysis

Professional Experience (Last 10 Years)

  • Reviewer for LPDP Scholarship Program
  • Reviewer for Indonesian Education Scholarship (Beasiswa Pendidikan Indonesia)
  • Reviewer for IISMA Scholarship Program
  • BKD Assessor
  • External Research Reviewer at Universitas Terbuka
  • Co-Promoter for Doctoral Programs at Universitas Gadjah Mada (UGM)
  • External Examiner for Doctoral Dissertation at UGM
  • Co-Supervisor for Undergraduate Theses at Universiti Teknologi MARA, Malaysia
  • Guest Co-Editor for Environmental Quality Management (Wiley)

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