Results 1 to 10 of about 10,922 (225)

Chlorophenols in organic synthesis [PDF]

open access: yesChimica Techno Acta, 2016
This article reviews the alternatives for modifications of p-chlorophenols, p-chloroanisoles with the formation of C-C, C-N, C-S and C-B bonds. It is worth noting the high fundamental as well as practical importance of these reactions due to the ...
V. V. Mitin   +3 more
doaj   +2 more sources

Precision of chlorophenols and chloroanisoles measurement in cooperage oak woods

open access: yesOENO One, 2005
This work was the first step of a study initiated by the FFT (Fédération Française de la Tonnellerie) to review the different aspects of the oak wood contamination, and especially contamination by chlorophenols and chloroanisoles.
Guillaume Snakkers   +4 more
doaj   +1 more source

Photodegradation of phenol and chlorophenols by photofenton process mediated by ferrioxalate

open access: yesEclética Química, 2018
The influence of some operational parameters such as stirring the solution during solar irradiation and the solution flow rate into artificial irradiation photoreactor were evaluated on the photodegradation of 2-chlorophenol (2CP) and 2,4-diclorophenol ...
Raquel Fernandes Pupo Nogueira   +1 more
doaj   +1 more source

Toxic phenolic compounds in the Egyptian coastal waters of Alexandria:spatial distribution,source identification,and ecological risk assessment

open access: yesWater Science, 2022
Poor published data are available for the detections of toxic phenolic compounds in the Egyptian Mediterranean Coast. Seasonal and spatial distributions of eight driven toxic phenolic compounds in coastal waters of Alexandria from ten different locations,
Naglaa A. El-Naggar   +2 more
doaj   +1 more source

Refinement of Retention Indices in Gas Chromatography for a Number of Substituted Phenols

open access: yesAnalytica
Substituted phenols, including chlorophenols, are important analytes, particularly in the context of environmental analysis. Chlorophenols are formed during the disinfection of drinking water by chlorination and are important water pollutants.
Anastasia Yu. Sholokhova   +2 more
doaj   +1 more source

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

Effect of the Mg/Al Ratio on Activated Sol-Gel Hydrotalcites for Photocatalytic Degradation of 2,4,6-Trichlorophenol

open access: yesInternational Journal of Photoenergy, 2017
Currently, interest has grown in finding effective solutions for the treatment of water pollution by toxic compounds. Some of the latter that have acquired importance are phenols and chlorophenols, due to their employment in the manufacture of pesticides,
Esthela Ramos-Ramírez   +5 more
doaj   +1 more source

Highly Selective Synthesis of Chlorophenols under Microwave Irradiation

open access: yesJournal of Chemistry, 2016
Oxychlorination of various phenols is finished in 60 minutes with high efficiency and perfect selectivity under microwave irradiation. These reactions adopt copper(II) chloride (CuCl2) as the catalyst and hydrochloric acid as chlorine source instead of ...
Yawen Xiong   +4 more
doaj   +1 more source

Simultaneous biodegradation of organic (chlorophenols) and inorganic compounds from secondary sludge of pulp and paper mill by Eisenia fetida

open access: yesInternational Journal of Recycling of Organic Waste in Agriculture
Background Present research communicates the role of Eisenia fetida in converting pulp and paper mill sludge into valuable products by removing the high concentration of different chlorophenols and metals present in the sludge.
Santosh Kumar Karn   +1 more
doaj   +1 more source

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