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community in the last years. The use of glycerol for hydrogen production is an advantageous option not only because glycerol is … research regarding GSR thermodynamics, catalysts, reaction mechanisms and kinetics, and innovative reactor configurations …The steam reforming of the main biodiesel by-product, glycerol, has been catching up the interest of the scientific …
Persistent link: https://www.econbiz.de/10011117110
The use of ceria–zirconia based catalysts in hydrogen production from simple alkanes and oxygenated hydrocarbons for … acid, ethanol, and glycerol were examined. SR and ATR of these feedstocks over ceria–zirconia supports have been widely … to carbon ratio, oxygen to carbon ratio, and temperature on the performance of hydrogen production from methane, acetic …
Persistent link: https://www.econbiz.de/10011049121
conversion to hydrogen and/or syngas. Supercritical water has received considerable attention as reaction medium for glycerol … supercritical water. Both catalytic and non-catalytic reforming of glycerol is considered and thermodynamics are addressed. The …Due to the rise in global biodiesel production, the amount of crude glycerol, the main byproduct, has increased …
Persistent link: https://www.econbiz.de/10011049426
Hydrogen storage is now the “bottle neck” to realize application of hydrogen as the renewable energy. The breakthrough … in hydrogen storage is quite urgent. Magnesium is a promising candidate for hydrogen storage that attracts tremendous … comprehensively reviewed different strategies to overcome the key barriers of high desorption temperature and low kinetics, especially …
Persistent link: https://www.econbiz.de/10011190260
convert fuel into heat, and then into mechanical energy, fuel cells convert the hydrogen and oxygen chemical energy into … achievable and useful technology, it is firstly necessary to develop an economic and efficient way for hydrogen production …. Molecular hydrogen is always found combined with other chemical compounds in nature, so it must be isolated. In this paper, the …
Persistent link: https://www.econbiz.de/10011049148
sources over the last few years. Hydrogen produces only water during combustion, and therefore, it is seen as an alternative … fuel for locomotive application. Nonetheless, hydrogen is not an energy source; rather it is an energy carrier. Different … techniques are being explored to find an economical way of generating hydrogen from renewable resources. Hydrogen production from …
Persistent link: https://www.econbiz.de/10010573503
friendly and is obtained from renewable sources. Glycerol is the main by-product of biodiesel production; about 10% of the … weight of biodiesel is generated in glycerol. The large amount of glycerol generated may become an environmental problem … approaches and techniques used to produce glycerol (hydrolysis, transesterification, refining crude glycerol). The world …
Persistent link: https://www.econbiz.de/10010702997
Glycerol is a valuable byproduct in biodiesel production by transesterification, soap manufacturing by saponification … as well as hydrolysis reaction. The purity of glycerol obtained is low due to the presence of impurities such as … remaining catalyst, water, soaps, salts and esters formed during the reaction. Purification of glycerol as well as the …
Persistent link: https://www.econbiz.de/10010703002
The production of biofuel has increased considerably over the last years. Glycerol, a by-product of biodiesel synthesis …, accounts for 10wt% of the total product and has a limited range of applications. Etherification reaction of glycerol with light … attractive solution (i) to address the excess of glycerol, and (ii) to increase the diesel volume using light olefins, obtaining …
Persistent link: https://www.econbiz.de/10011049557
significant amount of glycerol obtained as a byproduct in the transesterification process, which exceeds at least 10% by weight of … glycerol glut. The present review aims to explore the current state of available technologies and recent information in … integrate glycerol into their composition ( Gliperol®, DMC-Biod® and Ecodiesel®) and the respective technologies for their …
Persistent link: https://www.econbiz.de/10011117031