Results 91 to 100 of about 28,553 (283)
Structural features of alkylphenolic chemicals associated with estrogenic activity [PDF]
The ability of certain man-made chemicals to mimic the effects of natural steroid hormones and their potential to disrupt the delicate balance of the endocrine system in animals are of increasing concern.
Routledge, EJ, Sumpter, JP
core +1 more source
This study develops a phosphorus‐doped cobalt single‐atom catalyst that enhances high‐valent cobalt–oxo species generation for water purification. This atomic‐level tuning boosts the catalyst's activity by 3.5 times, enabling efficient pollutant degradation. A continuous‐flow reactor achieves high, long‐term removal efficiency, producing water with low
Wen‐Min Wang +4 more
wiley +1 more source
Removal of organic compounds by a biofilm supported on GAC : modelling of batch and column data [PDF]
The performance of a biofilm of Arthrobacter viscosus supported on granular activated carbon on the retention of organic compounds was evaluated. The presence of functional groups on the cell wall surface of the biomass that may interact with the organic
Figueiredo, Hugo +3 more
core +1 more source
Removal of aqueous phenol and phenol derivatives by immobilized potato polyphenol oxidase [PDF]
Phenols containing halogens, which tend to deactivate the aromatic nuclei, constitute a significant category of highly toxic and difficult-to-degrade pollutants, which arise from a wide variety of industries.
GORAN ROGLIĆ +7 more
doaj
ABSTRAK Penelitian ini bertujuan untuk mempelajari kemampuan zeolit untuk menjerap p-khlorofenol dari limbah cair secara batch, pada suhu 30 °C dan tekanan 1 atmosfer.
Sarto Sarto +2 more
doaj +1 more source
Biomass-supported catalysts on Desulfovibrio desulfuricans and Rhodobacter sphaeroides [PDF]
A Rhodobacter sphaeroides-supported dried, ground palladium catalyst (‘‘Rs-Pd(0)’’) was compared with a Desulfovibrio desulfuricans-supported catalyst (‘‘Dd-Pd(0)’’)and with unsupported palladium metal particles made by reduction under H2 (‘‘Chem-Pd(0)’’)
Baxter-Plant, VS +3 more
core
Environmental contamination caused by various types of heavy metals and chlorinated organic compounds poses a significant threat to global ecosystems.
Ahyoung Choi, Kiwoon Baek, Eu Jin Chung
doaj +1 more source
Reconstructing an ancestral genotype of two hexachlorocyclohexane-degrading Sphingobium species using metagenomic sequence data. [PDF]
Over the last 60 years, the use of hexachlorocyclohexane (HCH) as a pesticide has resulted in the production of >4 million tons of HCH waste, which has been dumped in open sinks across the globe.
Gilbert, Jack A +8 more
core
Background and Objective: Main sources of 4-chlorophenol wastewater are petroleum industry, coal, paper and resin production. The aim of this study was to compare the performance of raw and cationic surfactant modified nanoclay in removal of 4 ...
A Seid-Mohammadi +4 more
doaj
p-Chlorophenol Oxidation in Industrial Effluent by Ultrasonic/Fenton Technology [PDF]
Phenolic compounds have become a cause for of worldwide concern due to their persistence, toxicity and health risks. Hence, removal of these pollutants from aqueous effluents is an important practical problem.
Abdolmotaleb Seid Mohammadi +1 more
doaj

