Results 31 to 40 of about 485,699 (306)

Enhanced catalytic activity for CO esterification to dimethyl oxalate via increasing Lewis basic sites in Pd/MgAl-LDO catalyst

open access: yesCatalysis Communications, 2023
CO esterification to dimethyl oxalate (DMO) has important industrial application value. However, the influence of support on catalytic performance has not been investigated sufficiently.
Zhi-Jian Yang   +7 more
doaj   +1 more source

Promoter Effect upon Activated Carbon-Supported Ni-Based Catalysts in Dry Methane Reforming

open access: yesEurasian Chemico-Technological Journal, 2012
The influence of selected promoters such as Ca, Mg, Cu and Zn upon activated carbon-supported Ni-based catalysts in the dry methane reforming under mild experimental conditions (650 0C, 1 atm) was verified.
J. Matos, M. Rosales
doaj   +1 more source

La2O3/CaO catalyst derived from eggshells: Effects of preparation method and La content on textural properties and catalytic activity for transesterification

open access: yesCatalysis Communications, 2021
This research aims to develop the La2O3/CaO catalyst derived from eggshells by physical mixing and impregnation methods at various La contents. The synthesized catalyst was characterized using several techniques.
Kanokwan Ngaosuwan   +5 more
doaj   +1 more source

Oxone® induced textile dyes degradation using cobalt-doped alumina catalyst [PDF]

open access: yesScience of Sintering
Cobalt-doped alumina catalyst calcined at 500 ºC (CoA-500) was investigated in the degradation of anionic textile dye Orange G in the presence of Oxone®. Different reaction parameters were altered in order to study their influence on Orange G degradation.
Marinović Sanja   +6 more
doaj   +1 more source

Magnetic nanoparticles supported oxime palladacycle as a highly efficient and separable catalyst for room temperature Suzuki–Miyaura coupling reaction in aqueous media [PDF]

open access: yes, 2015
A novel magnetic nanoparticle-supported oxime palladacycle catalyst was successfully prepared and characterized. The magnetically recoverable catalyst was evaluated in the room temperature Suzuki–Miyaura cross-coupling reaction of aryl iodides and ...
Gholinejad, Mohammad   +2 more
core   +2 more sources

Step by Step Construction of Multifunctional Hollow Double Shell MNPs@MOF as a Powerful Tandem/Cascade Catalyst

open access: yesFrontiers in Chemistry, 2021
The development of efficient heterogeneous catalysts for one-pot tandem/cascade synthesis of imines remains meaningful and challenging. Herein, we constructed an Au/MOF catalyst featured hollow and double MOF shell nanostructure.
Shunli Shi   +7 more
doaj   +1 more source

Review of catalytic systems and thermodynamics for the Guerbet condensation reaction and challenges for biomass valorization [PDF]

open access: yes, 2015
The Guerbet condensation reaction is an alcohol coupling reaction that has been known for more than a century. Because of the increasing availability of bio-based alcohol feedstock, this reaction is of growing importance and interest in terms of value ...
Gabriels, D   +4 more
core   +2 more sources

Effect of Co-Doping on Cu/CaO Catalysts for Selective Furfural Hydrogenation into Furfuryl Alcohol

open access: yesNanomaterials, 2022
Cu/CaO catalysts with fine-tuned Co-doping for excellent catalytic performance of furfural (FAL) hydrogenation to furfuryl alcohol (FOL) were synthesized by a facile wetness impregnation method.
Munsuree Kalong   +4 more
doaj   +1 more source

Basic metallosilicate catalysts from waste green container glass [PDF]

open access: yesCeramics International, 2018
Environmental imperatives to conserve natural resources and to divert waste streams have stimulated significant interest in mineral recycling. This study illustrates that waste green container glass cullet is a suitable feedstock material for the facile synthesis of basic metallosilicate minerals that have potential as heterogeneous catalysts for ...
Elmes, Victoria K.   +3 more
openaire   +1 more source

Development of covalent triazine frameworks as heterogeneous catalytic supports [PDF]

open access: yes, 2019
Covalent triazine frameworks (CTFs) are established as an emerging class of porous organic polymers with remarkable features such as large surface area and permanent porosity, high thermal and chemical stability, and convenient functionalization that ...
Krishnaraj, Chidharth   +3 more
core   +1 more source

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