Articles with "bifunctional catalyst" as a keyword



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Efficient mineralization of aqueous antibiotics by simultaneous catalytic ozonation and photocatalysis using MgMnO3 as a bifunctional catalyst

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Published in 2019 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2018.08.198

Abstract: Abstract Herein a novel coupling process of simultaneous catalytic ozonation and photocatalysis (SCOP) using a bifunctional catalyst for the antibiotics wastewater treatment was developed. MgMnO3, as the first example of bifunctional catalyst, was successfully prepared… read more here.

Keywords: ozonation; bifunctional catalyst; photocatalysis; ozonation photocatalysis ... See more keywords
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Insights into the long-term stability of the magnesia modified H-ZSM-5 as an efficient solid acid for steam reforming of dimethyl ether

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Published in 2019 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2019.06.177

Abstract: Abstract The long-term performance of the bifunctional catalyst composed of MgO-modified H-ZSM-5 and Cu/ZnO/Al2O3 for steam reforming of dimethyl ether (SRD) is studied under the same conditions. Although the surface chemical state and acid property… read more here.

Keywords: mgo modified; modified zsm; dimethyl ether; steam reforming ... See more keywords
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Alumina-Based Bifunctional Catalyst for Efficient CO2 Fixation into Epoxides at Atmospheric Pressure.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c02363

Abstract: The quest toward sustainability and decarbonization demands the development of methods for efficient carbon dioxide capture and utilization. The nonreductive CO2 fixation into epoxides to prepare cyclic carbonates has gained attention in recent years. In… read more here.

Keywords: fixation epoxides; catalyst; bifunctional catalyst; co2 fixation ... See more keywords
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Hydroxylated Polyoxometalate with Cu(II)- and Cu(I)-Aqua Complexes: A Bifunctional Catalyst for Electrocatalytic Water Splitting at Neutral pH.

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Published in 2023 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.3c00423

Abstract: A sole inorganic framework material [Li(H2O)4][{CuI(H2O)1.5} {CuII(H2O)3}2{WVI12O36(OH)6}]·N2·H2S·3H2O (1) consisting of a hydroxylated polyoxometalate (POM) anion, {WVI12O36(OH)6}6-, a mixed-valent Cu(II)- and Cu(I)-aqua cationic complex species, [{CuI(H2O)1.5}{CuII(H2O)3}2]5+, a Li(I)-aqua complex cation, and three solvent molecules, has been… read more here.

Keywords: aqua; water; bifunctional catalyst; catalyst electrocatalytic ... See more keywords
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Deep Eutectic Solvent-Assisted Synthesis of a Strontium Tungstate Bifunctional Catalyst: Investigation on the Electrocatalytic Determination and Photocatalytic Degradation of Acetaminophen and Metformin Drugs.

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Published in 2023 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.3c00676

Abstract: In this work, we propose a modified solid-state approach for the sustainable preparation of a SrWO4 bifunctional catalyst using thymol-menthol-based natural deep eutectic green solvents (NADESs). Various spectroscopic and morphological techniques analyzed the as-synthesized SrWO4… read more here.

Keywords: deep eutectic; catalyst; mtf; bifunctional catalyst ... See more keywords
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TinO2n-1/MXene Hierarchical Bifunctional Catalyst Anchored on Graphene Aerogel toward Flexible and High-Energy Li-S Batteries.

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Published in 2022 at "ACS nano"

DOI: 10.1021/acsnano.2c08246

Abstract: The development of lithium-sulfur (Li-S) batteries with high-energy density, flexibility, and safety is very appealing for emerging implantable devices, biomonitoring, and roll-up displays. Nevertheless, the poor cycling stability and flexibility of the existing sulfur cathodes,… read more here.

Keywords: tino2n mxene; high energy; energy; bifunctional catalyst ... See more keywords
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MoO3-Containing Protonated Nitrogen Doped Carbon as a Bifunctional Catalyst for One-Step Synthesis of 2,5-Diformylfuran from Fructose

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Published in 2018 at "ACS Sustainable Chemistry & Engineering"

DOI: 10.1021/acssuschemeng.7b02408

Abstract: A series of protonated molybdenum trioxide and nitrogen-doped carbon (Mo-HNC) were prepared through a facile method and applied as a bifunctional catalyst for the direct synthesis of 2,5-diformylfuran (DFF) from fructose. The molybdenum trioxide loading… read more here.

Keywords: nitrogen doped; doped carbon; bifunctional catalyst; catalyst ... See more keywords
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Ultrastable and efficient H2 production via membrane-free hybrid water electrolysis over a bifunctional catalyst of hierarchical Mo–Ni alloy nanoparticles

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Published in 2019 at "Journal of Materials Chemistry A"

DOI: 10.1039/c9ta03924d

Abstract: Mo–Ni alloy nanoparticles were used as a bifunctional catalyst for ultrastable and efficient H2 production via membrane-free hybrid water electrolysis. read more here.

Keywords: alloy nanoparticles; production via; efficient production; ultrastable efficient ... See more keywords
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Utilization of SAPO-18 or SAPO-35 in the bifunctional catalyst for the direct conversion of syngas to light olefins

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Published in 2021 at "RSC Advances"

DOI: 10.1039/d1ra02087k

Abstract: SAPO-18 and SAPO-35 were synthesized and utilized as the zeotype in the bifunctional catalyst for the STO process, respectively. read more here.

Keywords: sapo sapo; utilization sapo; sapo bifunctional; bifunctional catalyst ... See more keywords
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Coupling electrochemical H2O2 production and the in situ selective oxidation of organics over a bifunctional TS-1@Co-N-C catalyst.

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Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc03181g

Abstract: A core-shell TS-1@Co-N-C was prepared by thermally pyrolyzing polydopamine and cobalt acetate outside TS-1 crystals. The Co-N-C shell catalyzes the electrochemical oxygen reduction to hydrogen peroxide (H2O2), while the TS-1 core catalyzes the oxidation of… read more here.

Keywords: oxidation; coupling electrochemical; bifunctional catalyst; h2o2 ... See more keywords
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PtMoS2 As a Stable Bifunctional Catalyst for a Li–O2 Battery

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Published in 2020 at "Protection of Metals and Physical Chemistry of Surfaces"

DOI: 10.1134/s2070205120020276

Abstract: Nanodispersed molybdenum sulfide decorated with platinum nanoparticles is proposed as a new catalytic nanosystem for a Li–O2 battery. Using platinum as a catalytically active material reduces the overvoltage during charging. Due to the chemical stability… read more here.

Keywords: chemistry; stable bifunctional; battery; catalyst battery ... See more keywords