Zobrazeno 1 - 10
of 8 198
pro vyhledávání: '"Supported catalyst"'
Publikováno v:
BioResources, Vol 19, Iss 3, Pp 4886-4898 (2024)
Using renewable steam-exploded poplar (SEP) as carbon source, nickel metal doped carbon hybrid materials were designed to synthesize catalysts (Ni/SEP) with certain oxygen evolution reaction (OER) properties and were compared with nickel catalysts su
Externí odkaz:
https://doaj.org/article/e72b6d63c82448f38692548c7179efc4
Autor:
Elham Mahmoudi, Ali Sayyah, Samira Farhoudi, Zahra Bahranifard, Gamze Behmenyar, Abdullah Z. Turan, Nagihan Delibas, Aligholi Niaei
Publikováno v:
Journal of CO2 Utilization, Vol 86, Iss , Pp 102893- (2024)
Light olefins are critical chemical materials with high global demand. The syngas-to-olefins (STO) process offers a promising pathway for light olefin production due to the versatility of syngas production technologies from various energy sources. Ho
Externí odkaz:
https://doaj.org/article/977c1751308e4524a49dcf98792cd5a2
Autor:
Enkhtuvshin Enkhbayar, Ashish Gaur, Jin Uk Jang, Arpan Kumar Nayak, Kyeong‐Han Na, Won‐Youl Choi, HyukSu Han
Publikováno v:
ChemElectroChem, Vol 11, Iss 12, Pp n/a-n/a (2024)
Abstract Over the past decades, tremendous effort has been made to enhance the water‐splitting via fabricating eco‐friendly electrocatalyst with increased conductivity, and large number of accessible active sites in lab scale. However, the develo
Externí odkaz:
https://doaj.org/article/b279aba148964bdcaf02495317eaec7d
Publikováno v:
Materials, Vol 17, Iss 17, p 4192 (2024)
In this study, the Density Functional Theory (DFT) Calculations for Molecules and Clusters—ADF module is employed to model carbon-supported nickel catalysts and lignin monomers, integrating the ReaxFF module to simulate molecular dynamics under sup
Externí odkaz:
https://doaj.org/article/5e550ab09aeb47f08d841a21bbe37d15
Autor:
Eldar T. Talgatov, Akzhol A. Naizabayev, Farida U. Bukharbayeva, Alima M. Kenzheyeva, Raiymbek Yersaiyn, Assemgul S. Auyezkhanova, Sandugash N. Akhmetova, Evgeniy V. Zhizhin, Alexandr R. Brodskiy
Publikováno v:
Nanomaterials, Vol 14, Iss 17, p 1392 (2024)
Recently, Pd catalysts supported on magnetic nanoparticles (MNPs) have attracted a great attention due to their ability of easy separation with an external magnet. Modification of MNPs is successfully used to obtain Pd magnetic catalysts with enhance
Externí odkaz:
https://doaj.org/article/2e9cbc1c56624dffa2a8a7bdd6c11859
Autor:
Polina P. Mukhacheva, Yuliya V. Vatutina, Ksenia A. Nadeina, Sergey V. Budukva, Maxim A. Panafidin, Vera P. Pakharukova, Mikhail V. Parfenov, Evgeny Yu. Gerasimov, Oleg V. Klimov, Aleksandr S. Noskov
Publikováno v:
Chimica Techno Acta, Vol 11, Iss 2 (2024)
The paper describes in detail the procedure for the preparation of a granular bulk NiMoW catalyst and a supported reference NiMo/Al2O3 catalyst. Mention is made of investigations of the supported and bulk catalysts by various physico-chemical methods
Externí odkaz:
https://doaj.org/article/9ff8973eaef940339aa28ed525922428
Publikováno v:
Green Energy & Environment, Vol 8, Iss 5, Pp 1358-1370 (2023)
Since the utilization of abundant biomass to develop advanced materials has become an utmost priority in recent years, we developed two sustainable routes (i.e., the impregnation method and the one-pot synthesis) to prepare the hydrochar-supported ca
Externí odkaz:
https://doaj.org/article/fae9f841f3e74c4bb672afb44a317ff7
Autor:
Marta Stucchi, Alessandro Vomeri, Sándor Stichleutner, Károly Lázár, Emanuela Pitzalis, Claudio Evangelisti, Laura Prati
Publikováno v:
Chemistry, Vol 5, Iss 3, Pp 1560-1576 (2023)
Acetone-stabilized Au- and Sn-solvated metal atoms (SMAs) were used as to obtain Au- and AuSn-supported catalysts by simple impregnation on a reducible (TiO2) and a non-reducible (Al2O3) metal-oxide. Their catalytic behaviour was investigated for cyc
Externí odkaz:
https://doaj.org/article/3bfd237c01634472b488e1b874d2e529
Publikováno v:
Journal of Particle Science and Technology, Vol 9, Iss 1, Pp 43-49 (2023)
The study examined the potential use of MIL-53(Al), a metal-organic compound created through solvothermal synthesis, as a support for iron catalysts in Fischer-Tropsch Synthesis (FTS). Fischer-Tropsch synthesis is a crucial aspect of Gas-to-Liquid (G
Externí odkaz:
https://doaj.org/article/178ef8fba2c54971a1e118cb90bcfcc7
Publikováno v:
Physchem, Vol 3, Iss 2, Pp 220-231 (2023)
The in situ characterization of catalysts provides important information on the catalyst and the understanding of its catalytic performance and selectivity for a specific reaction. Temperature programmed analyses (TPX) techniques for catalyst charact
Externí odkaz:
https://doaj.org/article/6debed3ea80a42a5b4274ece820b9ef5