You are currently viewing a new version of our website. To view the old version click .

Catalysts, Volume 11, Issue 3

March 2021 - 113 articles

Cover Story: The growing world energy consumption with reliance on conventional energy sources and associated environmental pollution are considered the most serious threats faced by mankind. Accordingly, heterogeneous photocatalysis has become one of the most frequently investigated technologies, due to its dual functionality, i.e., environmental remediation and converting solar energy into chemical energy, especially molecular hydrogen. However, the use of a suitable electron donor, in the photocatalytic reforming, is required to achieve acceptable efficiency. As the aromatic compounds, e.g., phenols, polyaromatic hydrocarbons and organic dyes, are widely spread in aquatic environment, they are considered attractive targets to apply this technology. Such pollutants would replace other potentially costly electron donors, achieving dual-functionality, that is, improving the water quality and simultaneously producing valuable fuels. View this paper

Articles (113)

  • Article
  • Open Access
32 Citations
4,325 Views
15 Pages

Photocatalytic Nanocomposite Polymer-TiO2 Membranes for Pollutant Removal from Wastewater

  • Khelil Bouziane Errahmani,
  • Ouassila Benhabiles,
  • Sohbi Bellebia,
  • Zohra Bengharez,
  • Mattheus Goosen and
  • Hacene Mahmoudi

23 March 2021

Photocatalytic TiO2-PVDF/PMMA nano-composites flat sheet membranes were fabricated by phase inversion and then employed in a crossflow filtration pilot to remove model pollutants of various sizes and charge from aqueous solution. The dope solution co...

  • Review
  • Open Access
100 Citations
14,119 Views
36 Pages

An Overview of Lean Exhaust deNOx Aftertreatment Technologies and NOx Emission Regulations in the European Union

  • Tommaso Selleri,
  • Anastasios D. Melas,
  • Ameya Joshi,
  • Dario Manara,
  • Adolfo Perujo and
  • Ricardo Suarez-Bertoa

23 March 2021

This paper reviews the recent advances in the management of nitrogen oxide (NOx) emissions from the internal combustion engine of light-duty and heavy-duty vehicles, addressing both technical and legal aspects. Particular focus is devoted to the ofte...

  • Feature Paper
  • Article
  • Open Access
60 Citations
11,657 Views
25 Pages

23 March 2021

Photocatalytic hydrogen production via water splitting using a noble metal on a TiO2 is a technology that has developed rapidly over the past few years. Specifically, palladium doped TiO2 irradiated with near-UV or alternatively with visible light ha...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,628 Views
16 Pages

23 March 2021

In the context of the increase in chemical threat due to warfare agents, the development of efficient methods for destruction of Chemical Warfare Agents (CWAs) are of first importance both for civilian and military purposes. Amongst possible methods...

  • Article
  • Open Access
6 Citations
5,351 Views
17 Pages

Elucidating the Influence of the d-Band Center on the Synthesis of Isobutanol

  • Johannes Häusler,
  • Joachim Pasel,
  • Friederike Woltmann,
  • Andreas Everwand,
  • Maria Meledina,
  • Helen Valencia,
  • Marta Lipińska-Chwałek,
  • Joachim Mayer and
  • Ralf Peters

23 March 2021

As the search for carbon-efficient synthesis pathways for green alternatives to fossil fuels continues, an expanding class of catalysts have been developed for the upgrading of lower alcohols. Understanding of the acid base functionalities has greatl...

  • Article
  • Open Access
7 Citations
5,515 Views
25 Pages

23 March 2021

The kinetics and terminations of ethylene polymerization, mediated by five bisarylimine pyridine (BIP) iron dichloride precatalysts, and activated by large amounts of methyl aluminoxane (MAO) was studied. Narrow distributed paraffins from initially f...

  • Feature Paper
  • Article
  • Open Access
13 Citations
3,697 Views
13 Pages

Optical Management of CQD/AgNP@SiNW Arrays with Highly Efficient Capability of Dye Degradation

  • Po-Hsuan Hsiao,
  • Sasimontra Timjan,
  • Kuan-Yi Kuo,
  • Joon-Ching Juan and
  • Chia-Yun Chen

22 March 2021

The facile synthetic method for the preparation of incorporated carbon quantum dots (CQDs)/Ag nanoparticles (AgNPs) with well-aligned silicon nanowire (SiNW) arrays is demonstrated, offering the superior photodegradation capabilities covering UV to v...

  • Article
  • Open Access
20 Citations
4,861 Views
12 Pages

22 March 2021

Airborne fine particulate matter (PM2.5) pollution is known to have adverse effects on human health, and owing to their carcinogenic and mutagenic nature, polycyclic aromatic hydrocarbons (PAHs) are of particular concern. This study investigated the...

  • Article
  • Open Access
16 Citations
4,697 Views
18 Pages

22 March 2021

Two heteroleptic nickel oxothiolate complexes, namely [Ni(bpy)(mp)] (1) and [Ni(dmbpy)(mp)] (2), where mp = 2-hydroxythiophenol, bpy = 2,2′-bipyridine and dmbpy = 4,4′-dimethyl-2,2′-bipyridine were synthesized and characterized with various physical...

  • Article
  • Open Access
3,062 Views
11 Pages

21 March 2021

Bifunctional catalysts—e.g., those with acidic and redox sites—are of particular importance, especially in the cascade processes, including the one-pot transformation of glycerol to acrylic acid. In this study, we explore one aspect of the preparatio...

of 12

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Catalysts - ISSN 2073-4344