Results 11 to 20 of about 39,740 (295)
Nanomaterials, 2021 The heightened interest in liquid organic hydrogen carriers encourages the development of catalysts suitable for multicycle use. To ensure high catalytic activity and selectivity, the structure–reactivity relationship must be extensively investigated. In
Yuliya Gulyaeva +8 more
doaj +1 more source
In-Situ Infrared Spectra of OH in Pakistan Forsterite at High Temperature
Crystals, 2021 The hydroxyl of the gem-grade forsterite from Pakistan was measured by the polarized spectra at room temperature to 1000 °C, showing four unambiguous absorption bands at 3612, 3597, 3579, and 3566 cm−1.
Xiao-Guang Li +3 more
doaj +1 more source
Recent Advances in Catalysts and Membranes for MCH Dehydrogenation: A Mini Review
Membranes, 2021 Methylcyclohexane (MCH), one of the liquid organic hydrogen carriers (LOHCs), offers a convenient way to store, transport, and supply hydrogen. Some features of MCH such as its liquid state at ambient temperature and pressure, large hydrogen storage ...
Durga Acharya, Derrick Ng, Zongli Xie
doaj +1 more source
Nanomaterials, 2021 Formic acid (FA) is found to be a potential candidate for the storage of hydrogen. For dehydrogenation of FA, the supports of our catalysts were acquired by conducting ZnCl2 treatment and carbonation for biomass waste.
Tingting Cao +8 more
doaj +1 more source
Iron-Catalyzed Aerobic α,β-Dehydrogenation
, 2023 An iron-catalyzed direct aerobic α,β-dehydrogenation of carbonyls has been reported. The combination of tert-butyl nitrite and N-hydroxyphthalimide worked as the organo cocatalyst system; thus, no extra transition metal reagents are required.
Xian-Peng Cai +9 more
core +1 more source
Analysis of Characteristic Ion Reactions and Mechanism Exploration of Active Ingredients in Traditional Chinese Medicine by Direct Analysis in Real-Time Mass Spectrometry [PDF]
Zhipu Xuebao, 2023 Direct analysis in real-time (DART) ionization source coupled with mass spectrometer can directly and rapidly analyze raw samples in their native environment with high specificity and minimal or no sample preparation.
LIU Xin1;HOU Yu-zhu1;YANG Tong-tong1;LI Na1;LIU Shu-ying1;ZHANG Zhe1;SU Rui
doaj +1 more source
Molecules, 2022 The influence of stabilizing activity of citric buffers on betacyanins, as well as their thermal dehydrogenation and decarboxylation in a beetroot betalain-rich extract (BRE), was studied at pH 3–8 and temperature 30, 50 and 85 °C with an additional ...
Katarzyna Sutor-Świeży +3 more
doaj +1 more source
Ceria-Based Mixed Oxide Supported Nano-Gold as an Efficient and Durable Heterogeneous Catalyst for Oxidative Dehydrogenation of Amines to Imines Using Molecular Oxygen [PDF]
, 2012 The present work is intended to determine the catalytic activity of Mixed Oxide supported gold for aerobic oxidative dehydrogenation of amines to imines using Ceria as a main constituent of the each support. The model catalysts Au/CeO2:TiO2 Au/CeO2:SiO2,
Sharma, Meena +5 more
core +1 more source
First dehydrogenation of ethanol catalyzed by a single atom of d-block metals
, 2023 The initial dehydrogenation of ethanol is important in the development of sustainable and practical energy processes. Transition metals, especially the less expensive and more abundant 3d metals, are appealing as catalysts for ethanol dehydrogenation. As
Lichang, Wang +4 more
core +1 more source
Dehydrogenation of Cyclohexanol to Cyclohexanone Over Nitrogen-doped Graphene supported Cu catalyst
Bulletin of Chemical Reaction Engineering & Catalysis, 2020 In this study, the dehydrogenation of cyclohexanol to cyclohexanone over nitrogen-doped reduced graphene oxide (N-rGO) Cu catalyst has been reported. The N-rGO support was synthesized by chemical reduction of graphite oxide (GO).
Alyaa. K. Mageed +5 more
doaj +1 more source