The production of biodiesel from high-FFA waste cooking

The gap

Evidence profile

Sourced from the stated research gap and future-work section of the source papers, classified as general, spanning 4 journals.

Supporting evidence — 6 representative gaps

• OPTIMALISASI PROSES TRANSESTERIFIKASI DALAM PEMBUATAN BIODIESEL DARI MINYAK JELANTAH MENGGUNAKAN KATALIS KALSIUM OKSIDA (2026) · Zenodo (CERN European Organization for Nuclear Research) · doi

  There is a need for further optimization of the transesterification process for efficient biodiesel production from used cooking oil. The effects of reaction time and stirring speed on biodiesel yield and quality need to be investigated.

  generalstated research gap
  Keywords: there need further optimization transesterification process efficient biodiesel
• OPTIMALISASI PROSES TRANSESTERIFIKASI DALAM PEMBUATAN BIODIESEL DARI MINYAK JELANTAH MENGGUNAKAN KATALIS KALSIUM OKSIDA (2026) · Zenodo (CERN European Organization for Nuclear Research) · doi

  Further studies can investigate the effects of other factors, such as catalyst concentration and reaction temperature, on biodiesel production. The development of more efficient biodiesel production processes from used cooking oil is necessary.

  generalfuture-work section
  Keywords: further studies investigate effects other factors catalyst concentration
• Kanola Yağından Mikrodalga Destekli Biyodizel Üretiminin Yanıt Yüzey Yöntemi ile Optimizasyonu ve Süreç Analizi (2026) · Turkish Journal of Agriculture - Food Science and Technology · doi

  The production of biodiesel from canola oil using a microwave-assisted transesterification method is a relatively new area of research. There is a need for further research on the optimization of reaction parameters for biodiesel production. The use of response surface methodology is a novel approach to analyzing the effects of reaction parameters on biodiesel yield.

  generalstated research gap
  Keywords: production biodiesel canola oil using microwave-assisted transesterification method
• Steady-state simulation and energy analysis of a two-stage heterogeneous catalytic process for biodiesel production from high-FFA waste cooking oil using Aspen HYSYS (2026) · Journal of Engineering and Applied Science · doi

  The production of biodiesel from high-FFA waste cooking oil is challenging due to saponification side reactions. Traditional catalysts are not effective for biodiesel production from high-FFA feedstocks.

  generalstated research gapevidence 5/5
  Keywords: production biodiesel high-ffa waste cooking oil challenging due
• Biodiesel from waste cooking oil produced via ultrasonic-assisted transesterification and its optimal performance in light truck (2026) · Applied Chemical Engineering · doi

  The production of biodiesel from waste cooking oil using ultrasonic-assisted transesterification has not been extensively studied. The feasibility of using biodiesel as an alternative fuel in a light truck diesel engine has not been fully evaluated.

  generalstated research gapevidence 5/5
  Keywords: production biodiesel waste cooking oil using ultrasonic-assisted transesterification
• Biodiesel from waste cooking oil produced via ultrasonic-assisted transesterification and its optimal performance in light truck (2026) · Applied Chemical Engineering · doi

  Further studies can be conducted to optimize the production of biodiesel from waste cooking oil using ultrasonic-assisted transesterification. The use of biodiesel in other types of diesel engines can be evaluated. The long-term effects of using biodiesel on diesel engine performance and emissions can be studied.

  generalfuture-work sectionevidence 5/5
  Keywords: further studies conducted optimize production biodiesel waste cooking

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