Results 31 to 40 of about 20,802 (260)

Use of Desulfovibrio and Escherichia coli Pd-nanocatalysts in reduction of Cr(VI) and hydrogenolytic dehalogenation of polychlorinated biphenyls and used transformer oil [PDF]

open access: yes, 2012
BACKGROUND Desulfovibrio spp. biofabricate metallic nanoparticles (e.g. ‘Bio-Pd’) which catalyse the reduction of Cr(VI) to Cr(III) and dehalogenate polychlorinated biphenyls (PCBs). Desulfovibrio spp.
Baxter-Plant, VS   +7 more
core   +1 more source

Preparation of Bi2O3/TiO2–Montmorillonite Nanocomposites and Their Applications to the Photodegradation of Pentachlorophenol

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2022
In the past decades, there has been a growing tendency to study the different techniques that can increase the photocatalytic efficiency as well as recyclability of new products “photocatalysts” for water treatment.
Nacéra Boumahdi   +3 more
doaj   +1 more source

Pollutants Biodegradation by Fungi [PDF]

open access: yes, 2009
Revisión sobre los mecanismos de detoxificación de contaminantes por hongosOne of the major problems facing the industrialized world today is the contamination of soils, ground water, sediments, surfacewater and air with hazardous and toxic chemicals ...
Aleu Casatejada, Josefina   +2 more
core   +2 more sources

Acidity Controlled Formal Nucleophilic Substitution of Hydrofluoroolefin-Based Iodonium Salt with O-nucleophiles: Synthetic Application and Mechanistic Study. [PDF]

open access: yesChemistry
A new method using hypervalent iodonium species derived from hydrofluoroolefin gas enables fast, mild, and efficient synthesis of fluoroalkyl ethers from phenols. Experimental and DFT mechanistic studies show that phenol acidity influences the reaction pathway.
Csenki JT   +5 more
europepmc   +2 more sources

Surface Fluorescence Studies of Tissue Mitochondrial Redox State in Isolated Perfused Rat Lungs [PDF]

open access: yes, 2012
We designed a fiber-optic-based optoelectronic fluorometer to measure emitted fluorescence from the auto-fluorescent electron carriers NADH and FAD of the mitochondrial electron transport chain (ETC).
Audi, Said H.   +4 more
core   +2 more sources

THE EFFECT OF PENTACHLOROPHENOL ON THE CHLORELLA HP 01/2B

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2017
The Pentachlorophenol (PCP) tolerance of Chlorella HP 01 / 2B was studied. Chlorella HP 01/ 2B not only had the ability to survive in an environment having PCP, but also showed some tolerance to other chlorophenols including 2-chlorophenol (CP), 2.4 ...
Lê Thị Anh Tú, Lâm Ngọc Tuấn
doaj   +1 more source

Ocorrência de fungos xilófagos em depósito de postes, de Eucalyptus, tratados com pentaclorofenol

open access: yesActa Botânica Brasílica, 1988
Este trabalho analisa o desenvolvimento de quatro basidiomycetes xilófagos na presença do pentaclorofenol. As espécies utilizadas foram: Pycnoporus sanguineus, Phaeocoriolellus trabeus, Dacryopinax spathularia e Tyromyces palustris.
Soraia Griardi Bauermann   +1 more
doaj   +1 more source

Characterization of Empty Fruit Bunch Biochar Pyrolyzed at Different Temperatures with Respect to Activated Carbon and their Sorption Capacities for Pentachlorophenol

open access: yesJournal of Water and Environment Technology, 2020
Pentachlorophenol (PCP) has been used extensively in the wood preservation industry. It is highly persistent in the environment and toxic to living organisms. The present study investigated the effectiveness of an oil palm empty fruit bunch biochar (EFBB)
Puvaneswaree Nalaya   +2 more
doaj   +1 more source

Ultrasound enhancement of microfiltration performance for natural organic matter removal [PDF]

open access: yes, 2007
Sonication of water at 1500 W power prior to microfiltration showed that short sonication times (60 s) gave a reduced flux decline. It is suggested that a less potent, smaller molecular form of the natural organic matter (NOM) was produced by sonication.
Bolto, Brian   +4 more
core   +1 more source

Pentachlorophenol removal by Pleurotus pulmonarius in submerged cultures

open access: yesBrazilian Archives of Biology and Technology, 2011
Pentachlorophenol (PCP) removal by Pleurotus pulmonarius grown in submerged cultures in the presence and absence of laccase inducers was studied in this work.
Daniela Farani de Souza   +5 more
doaj   +1 more source

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