Results 1 to 10 of about 232,048 (303)

Chemical and Nutritional Characterization of Seed Oil from Cucurbita maxima L. (var. Berrettina) Pumpkin

Foods, 2018
Pumpkin (Cucurbita spp.) has received considerable attention in recent years because of the nutritional and health-protective value of seed oil. The nutritional composition of pumpkin native to central Italy, locally known as “Berrettina” (Cucurbita ...
Domenico Montesano, Francesca Blasi, Maria Stella Simonetti, Antonello Santini, Lina Cossignani   +4 more
doaj   +1 more source

Green Organoselenium Chemistry: Selective Syntheses of New 1,4-Thiaselenine Derivatives Based on Reactions of Thiaselenole Reagent with Alcohols and Water

Inorganics, 2023
Environmentally friendly synthetic methods were developed for the selective preparation of new 2,3-dihydro-1,4-thiaselenine derivatives in high yields based on the reactions of 2-bromomethyl-1,3-thiaselenole with alcohols and water at room temperature ...
Svetlana V. Amosova, Andrey S. Filippov, Nataliya A. Makhaeva, Alexander I. Albanov, Vladimir A. Potapov   +4 more
doaj   +1 more source

Reductive Transformation of O-, N-, S-Containing Aromatic Compounds under Hydrogen Transfer Conditions: Effect of the Process on the Ni-Based Catalyst

Molecules, 2023
The influence of the reaction medium on the surface structure and properties of a Ni-based catalyst used for the reductive transformations of O-, N-, and S-containing aromatic substrates under hydrogen transfer conditions has been studied.
Nikolai S. Nesterov, Vera P. Pakharukova, Alexey A. Philippov, Igor P. Prosvirin, Anton S. Shalygin, Oleg N. Martyanov   +5 more
doaj   +1 more source

ALCOHOLISM [PDF]

The Journal of Nervous and Mental Disease, 1892
n ...
openaire   +2 more sources

Unusual facet and co-catalyst effects in TiO2-based photocatalytic coupling of methane

Nature Communications
Photocatalytic coupling of methane to ethane and ethylene (C2 compounds) offers a promising approach to utilizing the abundant methane resource. However, the state-of-the-art photocatalysts usually suffer from very limited C2 formation rates.
Huizhen Zhang, Pengfei Sun, Xiaozhen Fei, Xuejiao Wu, Zongyi Huang, Wanfu Zhong, Qiaobin Gong, Yanping Zheng, Qinghong Zhang, Shunji Xie, Gang Fu, Ye Wang   +11 more
doaj   +1 more source

The Reaction between K₂CO₃ and Ethylene Glycol in Deep Eutectic Solvents

Molecules
Understanding intermolecular interactions is important for the design of deep eutectic solvents. Herein, potassium carbonate (K2CO3) and ethylene glycol (EG) are used to form deep eutectic solvents. The interactions between K2CO3 and EG are studied using
Yi Zhou, Mingzhe Chen, Xueling Dong, Dezhong Yang   +3 more
doaj   +1 more source

Keggin-Type Heteropolyacids-Catalyzed One Pot Oxidation-Trimerization of Alcohols into 2,4,6-Trisubstituted-1,3,5-Trioxanes [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2009
The catalytic air oxidation-trimerization of alcohols was carried out with hetropolyacids. In the presence of hetropolyacid formation of cyclotrimers of alcohols and aldol condensation products was observed.
M. Majid Heravi, Sodeh Sadjadi, Rahim Hekmatshoar, Hossein Abdi Oskooie, Fatemeh Bamoharram   +4 more
doaj  

Gas Phase Hydrogenation of Furaldehydes via Coupling with Alcohol Dehydrogenation over Ceria Supported Au-Cu

Molecules, 2018
We have investigated the synthesis and application of Au-Cu/CeO2 (Cu: Au = 2) in the continuous gas phase (P = 1 atm; T = 498 K) coupled hydrogenation of 5-hydroxymethyl-2-furaldehyde (HMF) with 2-butanol dehydrogenation.
Chiara Pischetola, Laura Collado, Mark A. Keane, Fernando Cárdenas-Lizana   +3 more
doaj   +1 more source

Scientific Opinion on Flavouring Group Evaluation 12, Revision 3 (FGE.12Rev3): Primary saturated or unsaturated alicyclic alcohol, aldehyde, acid, and esters from chemical group 7 [PDF]

EFSA Journal, 2012
The Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids of the European Food Safety Authority was requested to evaluate 10 flavouring substances in the Flavouring Group Evaluation 12 (FGE.12), including an additional substance in ...
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
doaj   +1 more source

Exploring the Effects of Synergistic Combustion of Alcohols and Biodiesel on Combustion Performance and Emissions of Diesel Engines: A Review

Energies
Diesel engines are extensively employed in transportation, agriculture, and industry due to their high thermal efficiency and fuel economy. However, the combustion of conventional diesel fuel is accompanied by substantial emissions of pollutants ...
Fangyuan Zheng, Haeng Muk Cho
doaj   +1 more source