Fakultas Teknik, Universitas Pandanaran, Indonesia
BibTex Citation Data :
@article{METANA42417, author = {Niyar Agustin and Ricka Prasdiantika and Sri Subekti}, title = {Sintesis Biodiesel Minyak Ampas Tahu Terkatalisis Lempung Termodifikasi Kalsium Oksida dengan Pemanasan Microwave}, journal = {METANA}, volume = {18}, number = {1}, year = {2022}, keywords = {biodiesel; ampas tahu; lempung termodifikasi CaO; microwave}, abstract = { Biodiesel telah menjadi sumber energi alternaltif yang terus dikembangkan. Pada penelitian ini telah dilakukan sintesis biodiesel dari minyak ampas tahu menggunakan katalis lempung termodifikasi Kalsium Oksida (CaO) dengan pemanasan microwave untuk menghasilkan biodiesel. Sintesis Katalis lempung termodifikasi CaO menggunakan metode impregnasi basah. Sistesis biodiesel dari minyak ampas tahu melalui reaksi transesterifikasi dengan variasi jumlah katalis lempung termodifikasi CaO 1, 2, 3, 4, 5 % (b/b) dan variasi daya microwave 150, 300, 450, 600, dan 800 watt. Katalis Lempung termodifikasi CaO dikarakterisasi SEM EDX ( Scanning Electron Microscopes/Energy Dispersive X-Ray) dan uji kebasaannya dengan metode Hammet. Produk biodiesel dikarakterisasi dengan Gas Chromatography - Mass Spectroscopy (GC-MS). Hasil karakterisasi menunjukkan bahwa biodiesel minyak ampas tahu telah berhasil disintesis. Biodiesel optimum dicapai pada jumlah katalis lempung termodifikasi CaO sebesar 3% dan daya microwave 600 watt dengan waktu reaksi 15 menit sebesar 90%. Terbentuknya biodiesel dibuktikan dengan beberapa puncak metil ester yaitu metil oleat (59,88%), metil palmitat (36,74%), metil stearat (2,94%), dan metil miristat (0,28%). Biodiesel has become an alternative energy source that continues to be developed. In this study, biodiesel was synthesized from tofu dregs oil using a clay modified calcium oxide (CaO) catalyst with microwave heating to produce biodiesel. Synthesis of clay modified CaO catalyst using wet impregnation method. Synthesis of biodiesel from tofu dregs oil through transesterification reaction with variations in the amount of modified clay catalyst CaO 1, 2, 3, 4, 5 % (w/w) and variations in microwave power 150, 300, 450, 600, and 800 watts. The CaO-modified clay catalyst was characterized by SEM EDX (Scanning Electron Microscopes/Energy Dispersive X-Ray) and tested for basicity using the Hammet method. The biodiesel products were characterized by Gas Chromatography-Mass Spectroscopy (GC-MS). The characterization results show that the tofu dregs oil biodiesel has been successfully synthesized. Optimum biodiesel was achieved at 3% CaO-modified clay catalyst and 600 watt microwave power with a reaction time of 15 minutes by 90%. The formation of biodiesel was evidenced by several peaks of methyl esters, namely methyl oleate (59.88%), methyl palmitate (36.74%), methyl stearate (2.94%), and methyl myristate (0.28%). }, issn = {2549-9130}, pages = {14--22} doi = {10.14710/metana.v18i1.42417}, url = {https://ejournal.undip.ac.id/index.php/metana/article/view/42417} }
Refworks Citation Data :
Biodiesel telah menjadi sumber energi alternaltif yang terus dikembangkan. Pada penelitian ini telah dilakukan sintesis biodiesel dari minyak ampas tahu menggunakan katalis lempung termodifikasi Kalsium Oksida (CaO) dengan pemanasan microwave untuk menghasilkan biodiesel. Sintesis Katalis lempung termodifikasi CaO menggunakan metode impregnasi basah. Sistesis biodiesel dari minyak ampas tahu melalui reaksi transesterifikasi dengan variasi jumlah katalis lempung termodifikasi CaO 1, 2, 3, 4, 5 % (b/b) dan variasi daya microwave 150, 300, 450, 600, dan 800 watt. Katalis Lempung termodifikasi CaO dikarakterisasi SEM EDX (Scanning Electron Microscopes/Energy Dispersive X-Ray) dan uji kebasaannya dengan metode Hammet. Produk biodiesel dikarakterisasi dengan Gas Chromatography-Mass Spectroscopy (GC-MS). Hasil karakterisasi menunjukkan bahwa biodiesel minyak ampas tahu telah berhasil disintesis. Biodiesel optimum dicapai pada jumlah katalis lempung termodifikasi CaO sebesar 3% dan daya microwave 600 watt dengan waktu reaksi 15 menit sebesar 90%. Terbentuknya biodiesel dibuktikan dengan beberapa puncak metil ester yaitu metil oleat (59,88%), metil palmitat (36,74%), metil stearat (2,94%), dan metil miristat (0,28%).
Biodiesel has become an alternative energy source that continues to be developed. In this study, biodiesel was synthesized from tofu dregs oil using a clay modified calcium oxide (CaO) catalyst with microwave heating to produce biodiesel. Synthesis of clay modified CaO catalyst using wet impregnation method. Synthesis of biodiesel from tofu dregs oil through transesterification reaction with variations in the amount of modified clay catalyst CaO 1, 2, 3, 4, 5 % (w/w) and variations in microwave power 150, 300, 450, 600, and 800 watts. The CaO-modified clay catalyst was characterized by SEM EDX (Scanning Electron Microscopes/Energy Dispersive X-Ray) and tested for basicity using the Hammet method. The biodiesel products were characterized by Gas Chromatography-Mass Spectroscopy (GC-MS). The characterization results show that the tofu dregs oil biodiesel has been successfully synthesized. Optimum biodiesel was achieved at 3% CaO-modified clay catalyst and 600 watt microwave power with a reaction time of 15 minutes by 90%. The formation of biodiesel was evidenced by several peaks of methyl esters, namely methyl oleate (59.88%), methyl palmitate (36.74%), methyl stearate (2.94%), and methyl myristate (0.28%).
Article Metrics:
Last update:
Last update: 2025-08-20 03:46:01
aatoto
slot gacor
https://nmims.edu/
wisma138
situs depo
Situs Judi Togel
to288
https://rochesterconcretesolutions.com/
bet88
slot777
slot terbaru
slot
toto slot
situs toto slot
iptogel
toto
togel Sydney
situs toto login
premium303
kahminasional
slotgacor
taruhan
situs slot
macau
togel
slot depo 10k
spaceman slot
https://smecovillage.com
qq1221
Trik Rahasia Mahjong Ways Ikut Viral di Tengah Aksi Demo Bupati Pati
bonus new member
neojp
slot88
rokokbet
slot resmi
https://sandiegohills.org/
Situs Toto
Dana4d
Pan4D
Toto 4d
https://lppm.stba-jia.ac.id/
https://ppki.stba-jia.ac.id/
https://pmb.iainkudus.id/
https://jim.iainkudus.id/
Slot777
SITUS TOTO
PAN4D
Slot88
situs toto
mcr4d
sabung ayam
caricuan
besanconhistory.org
https://iboninternational.org/about-us
https://jurnalkommas.com/docs/Jurnal
https://www.wulaguda.com.au/gallery
https://www.wood-society.com/
slot thailand
sbobet88
mahjong ways 2
situs gacor
Nota4D
slot 5000
slot 777
slot demo
Agen Slot Online
Situs Slot Gacor
Agen Toto Online
toto togel
situs togel online
paris888
slot online
SLOT777
miya4d
dollar4d
SLOT GACOR
dewagaruda
manjur55
Tekno88
slot 4d resmi
Link Alternatif ASIALIVE88
laetoto
kakaktogel
Mabosplay
spaceman pragmatic
mahjong
Pasaran Togel
METANA diterbitkan oleh Sekolah Vokasi, Universitas Diponegoro under a Creative Commons Attribution-ShareAlike 4.0 International License.
IDCOIN188