Results 331 to 340 of about 2,241,134 (405)
Some of the next articles are maybe not open access.

Core-shell Zn/Co MOFs derived Co3O4/CNTs as an efficient magnetic heterogeneous catalyst for persulfate activation and oxytetracycline degradation

, 2020
Herein, we report a facile and straight strategy to synthesize a highly efficient and recyclable heterogeneous catalyst through a pyrolysis–oxidation of core–shell Zn/Co metal organic frameworks (MOFs).
Desheng Liu   +5 more
semanticscholar   +1 more source

Biodiesel production from waste cooking oil using a novel heterogeneous catalyst based on graphene oxide doped metal oxide nanoparticles

Renewable Energy, 2020
Waste cooking oil (WCO) is a potential and low-cost source for biodiesel production which has been used widely. In this study, novel nanocatalyst (GO@ZrO2–SrO) was synthesized via co-precipitation method by the combination of both potential graphene ...
Binta Hadi Jume   +4 more
semanticscholar   +1 more source

Catalytic hydrothermal liquefaction of lactuca scariola with a heterogeneous catalyst: The investigation of temperature, reaction time and synergistic effect of catalysts.

Bioresource Technology, 2020
In this study, lignocellulosic biomass was converted into liquid products by catalytic hydrothermal liquefaction. Zn, Fe, and Zn + Fe were used to obtaining products with high energy value as heterogeneous catalyst systems in this study.
H. Durak, S. Genel
semanticscholar   +1 more source

Towards sustainable biodiesel and chemical production: Multifunctional use of heterogeneous catalyst from littered Tectona grandis leaves.

Waste Management, 2020
Waste biomass derived heterogeneous catalyst is an excellent alternative to chemically synthesized catalysts. In this work, calcined Tectona grandis leaves were proposed as an eco-friendly, renewable and low cost heterogeneous base catalyst. The prepared
Minakshi Gohain   +5 more
semanticscholar   +1 more source

Optimization of continuous biodiesel production from rubber seed oil (RSO) using calcined eggshells as heterogeneous catalyst

, 2020
The present study illustrates about the continuous biodiesel production from rubber seed oil (RSO) as feedstock using calcium oxide (CaO) derived from eggshells as heterogeneous catalyst.
Bharadwaj A.V.S.L.Sai   +3 more
semanticscholar   +1 more source

Hybrid CaO/Al2O3 aerogel as heterogeneous catalyst for biodiesel production

, 2020
We report a new hybrid CaO/Al2O3 aerogel and its application as a heterogeneous catalyst for the production of biodiesel. These catalysts were successfully prepared for the first time via the rapid epoxide-initiated sol-gel process and dried under ...
Fatima Kesserwan   +3 more
semanticscholar   +1 more source

In-situ Fe-doped g-C3N4 heterogeneous catalyst via photocatalysis-Fenton reaction with enriched photocatalytic performance for removal of complex wastewater

Applied Catalysis B: Environmental, 2019
In this work, an in-situ Fe-doped g-C3N4 catalyst was synthesized by thermal shrinkage polymerization. A heterogeneous photocatalysis-Fenton system was formed with the addition of H2O2 under visible irradiation and exhibited excellent and recyclable ...
Jinshan Hu   +5 more
semanticscholar   +1 more source

Model Catalysts: Simulating the Complexities of Heterogeneous Catalysts

Annual Review of Physical Chemistry, 2012
Surface-science investigations have contributed significantly to heterogeneous catalysis in the past several decades. Fundamental studies of reactive systems on metal single crystals have aided researchers in understanding the effect of surface structure on catalyst reactivity and selectivity for a number of important reactions. Recently, model systems,
Feng, Gao, D Wayne, Goodman
openaire   +2 more sources

Carica papaya stem: A source of versatile heterogeneous catalyst for biodiesel production and C–C bond formation

, 2020
Development of solid mixed oxide catalyst from waste biomass is a scarcely studied area. Thus, present protocol aims to prepare an environmentally friendly, efficient, renewable and recyclable heterogeneous base catalyst from Carica papaya stem.
Minakshi Gohain   +8 more
semanticscholar   +1 more source

Heterogeneous Catalysts

Science, 1980
Proven catalysts exist in many different forms and with many different kinds of composition. An understanding of how catalysts function is beginning to emerge in a few areas, and some superior catalysts have been developed as a result of this knowledge. Applications of new techniques and disciplines should lead to impressive advances in the years ahead.
openaire   +2 more sources

Home - About - Disclaimer - Privacy