Istadi Istadi

Prof. Dr. Istadi Istadi

orcid

Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 November 2006 in Journal of Molecular Catalysis A: Chemical
Verified
Journal Article
Closed access
IIIstadi Istadi
Istadi Istadi
NANor Aishah Saidina Amin
Nor Aishah Saidina Amin

29 April 2020 in Industrial & Engineering Chemistry Research
Verified
Journal Article
Closed access
IIIstadi Istadi
Istadi Istadi
Teguh RiyantoTeguh Riyanto
Teguh Riyanto
LBLuqman Buchori
Luqman Buchori
DADidi Dwi Anggoro
Didi Dwi Anggoro
GGG. Gilbert
G. Gilbert
EKElok Khofiyanida
Elok Khofiyanida


11 October 2016 in Bulletin of Chemical Reaction Engineering & Catalysis
Verified
Journal Article
Open access
PDF file
Luqman BuchoriLuqman Buchori
Luqman Buchori
IIIstadi Istadi
Istadi Istadi
PPPurwanto Purwanto
Purwanto Purwanto
Biodiesel is an alternative biofuel that can replace diesel oil without requiring modifications to the engine and advantageously produces cleaner emissions. Biodiesel can be produced through transesterification process between oil or fat and alcohol to form esters and glycerol. The transesterification can be carried out with or without a catalyst. The catalyzed production of biodiesel can be performed by using homogeneous, heterogeneous and enzyme. Meanwhile, non-catalytic transesterification with supercritical alcohol provides a new way of producing biodiesel. Microwave and ultrasound assisted transesterification significantly can reduce reaction time as well as improve product yields. Another process, a plasma technology is promising for biodiesel synthesis from vegetable oils due to very short reaction time, no soap formation and no glycerol as a by-product. This paper reviews briefly the technologies on transesterification reaction for biodiesel production using homogeneous, heterogeneous, and enzyme catalysts, as well as advanced methods (supercritical, microwave, ultrasonic, and plasma technology). Advantages and disadvantages of each method were described comprehensively.