New trends on crude glycerol purification: A review
Fuel, 2023 The increasing effort of the global community to reduce dependency on fossil fuels led to an increase in the production of biodiesel and therefore the oversupply of crude glycerol. Different steps are necessary to ensure this oversupply of highly impure,
Taha Attarbachi, Vincenzo Spallina
exaly +3 more sources
A review on variation in crude glycerol composition, bio-valorization of crude and purified glycerol as carbon source for lipid production [PDF]
Bioresource Technology, 2019 Crude glycerol (CG) is a by-product formed during the trans-esterification reaction for biodiesel production. Although crude glycerol is considered a waste stream of the biodiesel industry, it can replace expensive carbon substrates required for lipid ...
Lalit R Kumar +2 more
exaly +6 more sources
Bioconversion technologies of crude glycerol to value added industrial products
Biotechnology Reports (Amsterdam, Netherlands), 2016 Crude glycerol that is produced as the by-product from biodiesel, has to be effectively utilized to contribute to the viability of biodiesel. Crude glycerol in large amounts can pose a threat to the environment. Therefore, there is a need to convert this
Vijay Kumar Garlapati
exaly +4 more sources
Biochemical and molecular characterization of a novel glycerol dehydratase from Klebsiella pneumoniae 2e with high tolerance against crude glycerol impurities [PDF]
Biotechnology for Biofuels and Bioproducts, 2023 Background The direct bioconversion of crude glycerol, a byproduct of biodiesel production, into 1,3-propanediol by microbial fermentation constitutes a remarkably promising value-added applications.
Zifeng Lin +6 more
doaj +2 more sources
Thermogravimetric kinetics of crude glycerol. [PDF]
Bioresource Technology, 2009 The pyrolysis of the crude glycerol from a biodiesel production plant was investigated by thermogravimetry coupled with Fourier transform infrared spectroscopy. The main gaseous products are discussed, and the thermogravimetric kinetics derived.
Williams, PT +9 more
core +4 more sources
Direct production of polyhydroxybutyrate and alginate from crude glycerol by Azotobacter vinelandii using atmospheric nitrogen [PDF]
Scientific Reports, 2022 While biodiesel is drawing attention as an eco-friendly fuel, the use of crude glycerol, a byproduct of the fuel production process, has increasingly become a concern to be addressed.
Nobuhiro Yoshida +4 more
doaj +2 more sources
Enhancing erythritol production from crude glycerol in a wild-type Yarrowia lipolytica by metabolic engineering [PDF]
Frontiers in Microbiology, 2022 Background: Erythritol is a zero-calorie sweetener that is widely used in the food, pharmaceutical, and medical industries. Crude glycerol is the main by-product of biodiesel, and the effective utilization of crude glycerol will help to improve biodiesel
Shuling Yang +6 more
doaj +2 more sources
Valorization of crude glycerol from biodiesel production [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2016 The increased production of biodiesel as an alternative fuel involves the simultaneous growth in production of crude glycerol as its main by-product.
Konstantinović Sandra S. +5 more
doaj +2 more sources
Corrosion Resistance of Steel S355MC in Crude Glycerol
Technologies, 2023 Corrosion is the degradation of materials in oxidizing environments. In aqueous solutions, it is initiated by the surface reaction of the metallic material with the surrounding electrolyte. The corrosion rate of metals can be significantly reduced by the
Marián Palcut +3 more
doaj +2 more sources
Bioresources and Bioprocessing, 2018 Background Crude glycerol is a main by-product from biodiesel production, and efficient utilization of crude glycerol will bring significant economic and environmental benefits.
Qing Li +7 more
doaj +2 more sources