Results 31 to 40 of about 65,534 (252)
Jurnal Teknik Pertanian Lampung, 2023 Biodiesel production using the transesterification method generates a large amount of crude glycerol as by-products. Crude glycerol waste can be reused and utilized as an additive in the formulation of biopellet.
Lilis Sucahyo +2 more
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Gasification of Crude Glycerol after Salt Removal
Energy & Fuels, 2019 The increase in the amount of crude glycerol available on the market, as well as the decrease in its purity due to the use of waste materials in the production of biodiesel, has forced producers to...
Almeida, Ana +4 more
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Use of Crude Glycerol for Glycerolysis of Free Fatty Acids in Crude Palm Oil
International Journal of Technology, 2021 The glycerolysis of crude palm oil (CPO) using potassium hydroxide was studied. This work aimed to evaluate free fatty acid (FFA) conversion in CPO through glycerolysis using crude glycerol.
Nanda Suriaini +3 more
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Journal of Chemistry, 2015 Glycerol is a major by-product in the biodiesel production process. Every 100 kg of biodiesel produced generates approximately 10 kg of crude glycerol. As the biodiesel industry has expanded rapidly in recent years, finding new uses of the excess crude ...
Rui Huang, Eui Yong Kim
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Electronic Journal of Biotechnology, 2015 Background: The production of biofuels from renewable energy sources is one of the most important issues in biotechnology today. The process is known to generate various by-products, for example glycerol that is obtained in the making of biodiesel from ...
Daria Szymanowska-Powałowska
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The Use of Biodiesel Residues for Heat Insulating Biobased Polyurethane Foams
International Journal of Polymer Science, 2017 The commercial and biobased polyurethane foams (PUF) were produced and characterized in this study. Commercial polyether polyol, crude glycerol, methanol-free crude glycerol, and pure glycerol were used as polyols.
Nihan Özveren, M. Özgür Seydibeyoğlu
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Ethanol Production form Biodiesel-derived Crude Glycerol by Enterobacter Aerogenes
Chemical Engineering Transactions, 2016 Glycerol is an inevitable byproduct of biodiesel production that has become an attractive carbon source for fermentation processes due to its availability, low price and high degree of reduction.
K. Chanthoom +3 more
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Anaerobic digestion of crude glycerol: a review [PDF]
Environmental Technology Reviews, 2012 Several researchers have used crude glycerol as a source of substrate for methane production and power generation, which is a way of adding value to this residue that has a high chemical oxygen demand (COD) and is rich in impurities. This review article summarizes recent data and discussions on the use of crude glycerol as substrate and co-substrate ...
M. B. Viana +4 more
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Penggunaan H-Zeolit dan Tawas dalam Pemurnian Crude Glycerol dengan Proses Adsorpsi dan Koagulasi
Jurnal Kimia Valensi, 2017 Production of biodiesel from used cooking oil byproducts such as crude glycerol with low purity. The crude glycerol containing compounds impurities such as free fatty acids, alcohol, soap, catalyst and water. Compound adsorption of impurities can be done
Isalmi Aziz +2 more
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Glycerolysis of Glycerol Carbonate from Crude Glycerol for Synthesis of Polyurethane
Research Journal of Applied Sciences, Engineering and Technology, 2015 10% by weight of crude glycerol is produced during biofuel fermentation process, which has impacted the price of biofuel due to impurity content. In addition, the government’s regulations have prohibited the usage of crude glycerol as fuel source due to the emission of hazardous gases.
Hor Yan Phin +4 more
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