Results 21 to 30 of about 4,275 (227)

Fatty Acid Hydrotreatment Using Hypercrosslinked Polystyrene-Supported Pd Catalysts to Produce Biofuels

Chemical Engineering Transactions, 2016
Current work is devoted to the search of novel technologies of biofuel production from non-eatable or waste cooking oils and fats. One of such technique is hydrofining which includes the following processes – hydrodeoxygenation, hydrocracking ...
A.A. Stepacheva, V.G. Matveeva, E.M. Sulman, V.N. Sapunov   +3 more
doaj   +1 more source

Development of Processes and Catalysts for Biomass to Hydrocarbons at Moderate Conditions: A Comprehensive Review

Nanomaterials, 2023
This comprehensive review explores recent catalyst advancements for the hydrodeoxygenation (HDO) of aromatic oxygenates derived from lignin, with a specific focus on the selective production of valuable aromatics under moderate reaction conditions.
Reem Shomal, Ying Zheng
doaj   +1 more source

Hydrodeoxygenation of phenol over Pd catalysts by in-situ generated hydrogen from aqueous reforming of formic acid [PDF]

, 2016
Hydrodeoxygenation of phenol, as model compound of bio-oil, was investigated over Pd catalysts, using formic acid as a hydrogen donor. The order of activity for deoxygenation of phenol with Pd catalysts was found to be: Pd/SiO2 > Pd/MCM-41 > Pd/CA &
Song, Wenli, Jensen, Anker D., Christensen, Jakob Munkholt, Wang, Ze, Zeng, Ying, Lin, Weigang, Jensen, Anker Degn, Christensen, Jakob M.   +7 more
core   +1 more source

Hydrodeoxygenation of Vegetable Oil in a Trickle Bed Reactor for Renewable Diesel Production

International Journal of Technology, 2020
The hydrodeoxygenation of vegetable oil in a trickle bed reactor for renewable diesel production was observed in this research. Vegetable oil was represented by triolein.
Yuswan Muharam, Jessica Adeline Soedarsono   +1 more
doaj   +1 more source

Hydrodeoxygenation of Oxidized and Hydrotreated Bio-oils to Hydrocarbons in Fixed-bed Continuous Reactor

BioResources, 2016
The physical and chemical properties of raw bio-oil, two oxidized bio-oils, and hydrotreated bio-oil were compared before and after catalytic hydrodeoxygenation using sulfided CoMo/γ-Al2O3 catalyst.
Yan Luo, Vamshi Krishna Guda, Philip H. Steele, Hui Wan   +3 more
doaj   +1 more source

Hydrodeoxygenation of Oxygenates Derived from Biomass Pyrolysis Using Titanium Dioxide-Supported Cobalt Catalysts

Molecules, 2023
Bio-oil upgrading to produce biofuels and chemicals has become an attractive topic over the past decade. However, the design of cost- and performance-effective catalysts for commercial-scale production remains a challenge.
Surachet Hongkailers, Adisak Pattiya, Napida Hinchiranan   +2 more
doaj   +1 more source

A Review on Required Catalysts Composition and its Effective Preparation Method for Hydrodeoxygenation of Bio-oil

, 2021
The hydrodeoxygenation of bio-oil performance is dependent on the efficiency and effectiveness of the applied catalyst. The effectiveness of a catalyst in hydrodeoxygenation reaction heavily depends on its composition.
Wawata, Ibrahim G., Yusuf, Abbas B., Birnin-Yauri, Abubakar U., Yahya, Yakubu, Ambursa, Murtala M.   +4 more
core   +1 more source

Influence of RANEY Nickel on the Formation of Intermediates in the Degradation of Lignin

International Journal of Chemical Engineering, 2012
Lignin forms an important part of lignocellulosic biomass and is an abundantly available residue. It is a potential renewable source of phenol.
Daniel Forchheim, Ursel Hornung, Philipp Kempe, Andrea Kruse, David Steinbach   +4 more
doaj   +1 more source

Sequential Condensation and Hydrodeoxygenation Reaction of Furfural-Acetone Adduct over Mix Catalysts Ni/SiO₂ and Cu/SiO₂ in Water

Indonesian Journal of Chemistry, 2018
Sequential condensation and hydrodeoxygenation reaction were perform using autoclave batch reactor in the presence of water as a solvent. The condensation of furfural and acetone was performed using MgO catalyst followed by hydrodeoxygenation using mix ...
Siti Mariyah Ulfa, Rizka Fauzia Ohorella, Caterina Widya Astutik   +2 more
doaj   +1 more source

Advances in depolymerization and hydrodeoxygenation of lignin [PDF]

SCIENTIA SINICA Chimica, 2015
Lignin is a renewable and available resource rich in aromatic rings. Abundant waste lignin can be produced from the pulp and paper industry as well as bioethanol technology derived from enzymatic hydrolysis of lignocellulose. However, the lignin conversion is as low as 2%.
Mingyuan He, Zhicheng Luo, Liubi Wu, Chen Zhao, Jiechen Kong, Bolong Li   +5 more
openaire   +1 more source