Results 81 to 90 of about 3,989 (228)

Electrochemically Driven Domino Nucleophilic Addition/Diels–Alder Reaction: From 2‐Aminophenol Derivatives to Bridged Tricyclic Systems

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 18, 14 May 2026.
This electrochemical methodology allows the preparation of bridged tricyclic scaffolds through a rapid increase in the molecular complexity of simple and readily accessible starting materials. Alcohols proved to be the most efficient nucleophiles, as well as 6‐chloropurine. Plausibly, the process involves an anodic oxidative dearomatization to generate
Emanuele Cartamina   +4 more
wiley   +1 more source

Activated Sludge Treatment of Phenoxy Herbicides and Chlorophenols

open access: yes, 1993
A laboratory scale activated sludge treatment system was developed for the treatment of phenoxy herbicide chemicals and the associated chlorophenols in a toxic landfill leachate. A novel sludge recycle system was employed to ensure high specific activity
R. Chong   +3 more
core   +1 more source

Microreactor of Pd Nanoparticles Immobilized Hollow Microspheres for Catalytic Hydrodechlorination of Chlorophenols in Water

open access: yes, 2016
A microreactor of Pd nanoparticles immobilized shell-corona hollow microspheres of poly[styrene-co-2-(acetoacetoxy) ethyl methacrylate-co-acrylamide] has been designed for catalytic hydrodechlorination (HDC) of chlorophenols in the sole solvent of water.
Minchao Zhang (2197714)   +4 more
core   +1 more source

Development of a solid-phase extraction method for the simultaneous determination of chloroanisoles and chlorophenols in red wine using gas chromatography-tandem mass spectrometry [PDF]

open access: yes, 2005
A procedure for the determination of three chloroanisoles (2,4,6-trichloro, 2,3,4,6-tetrachloro and pentachloroanisol), as well as their precursor chlorophenols (2,4,6-trichloro, 2,3,4,6-tetrachloro and pentachlorophenol), involved in the presence of ...
Pizarro, C. [0000-0001-6450-8741]   +4 more
core   +1 more source

Development of an enzyme-linked immunosorbent assay for screening contamination by chlorophenols in environmental waters [PDF]

open access: yes, 2020
The development of an immunoassay for screening contamination by chlorophenols is presented. Two haptens were synthesized and conjugated to immunizing proteins to raise rabbit polyclonal antibodies.
Patricia Noguera   +5 more
core  

Aquatic Toxicity and Ecological Risk Assessment of Chlorophenol Compounds

open access: yesYankuang ceshi
Chlorophenols (CPs) are characterized as persistent organic pollutants (POPs) and tend to accumulate in aquatic environments, raising significant concerns regarding their aquatic toxicity and ecological risks.
Zeyang LIU, Chun XU, Shuhai SUN
doaj   +1 more source

COMBINED BIOLOGICAL-PHOTOCATALYTIC TREATMENT FOR THE MINERALIZATION OF A MIXTURE OF CHLOROPHENOLS IN AN ELECTROLYTE-CONTAINING MODEL WATER AND SPONTANEOUS SEDIMENTATION OF TITANIUM DIOXIDE

open access: yesIndonesian Journal of Chemistry, 2010
To shorten the biological treating time and to examine the effect of electrolytes in a model water on the photocatalytic treatment, the combined biological-photocatalytic treatment was evaluated for removal of a mixture (total: 100 mg L-1, each: 25 mg L ...
Dhanus Suryaman   +3 more
doaj   +1 more source

Combination of hydrodechlorination and biodegradation for the abatement of chlorophenols

open access: yes, 2012
A method for abatement for chlorophenols (CPs) in contaminated water based on successive steps of catalytic hydrodechlorination (HDC) over Pd/C at ambient temperature and pressure, followed by aerobic biodegradation using yeast Candida tropicalis (C ...
Zhou, Hao   +5 more
core  

Photocatalytic oxidation of chlorophenols in the presence of manganese ions

open access: yes, 1999
The decomposition of chlorophenols in aqueous solution with UV-illuminated TiO2 suspensions in the presence of manganese ions was studied. It was found that the removal rate of chlorophenols would be the highest at pH 3 in the presence of 1.18×10−4 M ...
Ming-Chun Lu   +2 more
core   +1 more source

Mechanistic Insights into the Photocatalytic Degradation of Chlorophenols in Aqueous Systems via Nonlinear Kinetic Modeling

open access: yesToxics
Chlorophenols (CPs), such as 4-chlorophenol (4-CP) and 2,4-dichlorophenol (2,4-DCP), are persistent and toxic organic pollutants commonly found in industrial effluents.
Liliana Bobirică   +3 more
doaj   +1 more source

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