Results 61 to 70 of about 47,039 (206)

A Combined Mechanochemical and Calcination Route to Mixed Cobalt Oxides for the Selective Catalytic Reduction of Nitrophenols

open access: yesMolecules, 2019
Para-, or 4-nitrophenol, and related nitroaromatics are broadly used compounds in industrial processes and as a result are among the most common anthropogenic pollutants in aqueous industrial effluent; this requires development of practical remediation ...
Lorianne R. Shultz   +8 more
doaj   +1 more source

Mononuclear Cu(II) complexes of novel salicylidene Schiff bases: synthesis and mesogenic properties [PDF]

open access: yes, 2015
Two new Schiff base ligands 1 and 2 (where 1 = 4-(2-hydroxybenzilidenamino)-phenyl-4-(decyloxy)-2-(pent-4-enyloxy)benzoate, 2 = 4-(4-(decyloxy)-2-hydroxybenziliden amino)-phenyl-4-(decyloxy)-2-(pent-4-enyloxy)benzoate) and their copper (Cu)(II) complexes
Badea, Valentin   +8 more
core   +2 more sources

Highly efficient electrochemical and chemical hydrogenation of 4-nitrophenol using recyclable narrow mesoporous magnetic CoPt nanowires [PDF]

open access: yes, 2016
Toxic nitro-compounds, such as 4-nitrophenol, are one of the most common wastewater industrial pollutants. Thus, efficient ways to neutralize them are actively pursued.
Alcobé, Xavier   +4 more
core   +2 more sources

High efficiency reduction of 4-nitrophenol on greenly synthesized gold nanoparticles decorated on chitosan matrix (CS-GLA/AuNPs)

open access: yesScientific Reports
An inexpensive bioinspired green approach using Saussurea costus root extract was developed to fabricate CS-GLA/AuNP catalyst for the reduction of 4-nitrophenol (4-NP) to 4-aminophenol (4-AP).
Amel Taha, Norah Alsadun
doaj   +1 more source

Efficient remediation of nitroaromatics using polycarbazole-coated TiFe₂O₄ nanohybrids: A synergistic catalytic approach

open access: yesResults in Engineering
The catalytic reduction of nitrophenol compounds to aminophenols is a key reaction for both environmental remediation and fine chemical synthesis.
Tanzeel Khan   +3 more
doaj   +1 more source

Ultrarapid and highly efficient reduction of nitroaromatic compounds using cyclodextrin MOF

open access: yesCatalysis Communications, 2023
Herein, a metal-organic framework (Cu-β-CD-MOF) was prepared that incorporates copper (Cu) and beta-cyclodextrin (β-CD) via vapor diffusion. Cu-β-CD-MOF was employed as a catalyst for the reduction of various nitroaromatics (NACs) compounds viz.
Adnan Shahzaib   +7 more
doaj   +1 more source

Cultural methods of detection for microorganisms: recent advances and successes [PDF]

open access: yes, 1997
Most microbiological methods require culture to allow organisms to recover or to selectively increase, and target organisms are identified by growth on specific agar media.
Jian, X., Watkins , J.
core  

The role of iron on the degradation and mineralization or organic compounds using conventional Fenton and photo-Fenton processes [PDF]

open access: yes, 2009
The role of iron on the degradation of different organic compounds, differing in their structure (aliphatic versus aromatic) and iron complex formation capacity, by conventional and photo-Fenton processes was investigated.
Cortijo Martinez, Manuel   +2 more
core   +2 more sources

The Role of Microenvironment Reagent Solubility on Reaction Kinetics of 4-Nitrophenol Reduction [PDF]

open access: yes, 2018
The Role of Microenvironment Reagent Solubility on Reaction Kinetics of 4-Nitrophenol Reduction Michael Zeevi1 with Andrew Harrison1 and Christina Tang, PhD1 1Department of Chemical and Life Science Engineering, VCU School of Engineering Introduction ...
Harrison, Andrew   +2 more
core   +1 more source

Carbon Supported Gold Nanoparticles for the Catalytic Reduction of 4-Nitrophenol [PDF]

open access: yesFrontiers in Chemistry, 2019
This work is a detailed study on how to optimize gold colloids preparation and their deposition to very different in nature carbon materials. The change of the continuous phase and its dielectric constant is used to assure the good dispersion of the hydrophilic/hydrophobic carbons and the successful transfer of the preformed small size colloids to ...
Rodríguez Molina, Hugo   +6 more
openaire   +6 more sources

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