Results 1 to 10 of about 742,104 (266)

An Investigation of N-Hydroxyphthalimide Catalyzed Aerobic Oxidation of Toluene without Metal Ions in Liquid Phase: Effect of Solvents and Phase Transfer Catalysts

open access: yesMolecules
The selective oxidation of toluene to yield value-added oxygenates, such as benzyl alcohol, benzaldehyde, and benzoic acid, via dioxygen presents a chlorine-free approach under benign conditions.
Guojun Shi, Longsheng Dong, Ya Feng
doaj   +1 more source

Occupational exposure to solvents and acute myeloid leukemia: a population-based, case–control study in four Nordic countries

open access: yesScandinavian Journal of Work, Environment & Health, 2014
OBJECTIVE: The aim of the current study was to assess the relation between occupational exposure to solvents and the risk of acute myeloid leukemia (AML). METHODS: Altogether, this study comprises 15 332 incident cases of AML diagnosed in Finland, Norway,
Madar Talibov   +10 more
doaj   +1 more source

A review of liquid-phase catalytic hydrodechlorination

open access: yesIngeniería e Investigación, 2007
This survey was aimed at introducing the effect of light organochlorinated compound emissions on the envi-ronment, particularly on water, air, soil, biota and human beings.
Alba Nelly Ardila Arias   +1 more
doaj  

In vitro Evaluation of Biological Effects of Dandelion (Taraxacum officinale) Extracts

open access: yesFolia Veterinaria, 2018
Dandelion (Taraxacum officinale) of the Asteraceae family is known for its pharmacological effects and has been used in therapy for centuries. Currently extracts of all parts of this plant are used — root, leaves and flowers.
Marcinčáková D.   +2 more
doaj   +1 more source

Comparative evaluation of bond strength of three contemporary self-etch adhesives: An ex vivo study

open access: yesContemporary Clinical Dentistry, 2011
Aim: This study evaluated the effect of 2-hydroxymethyl methacrylate (HEMA) and the type of solvent on the tensile bond strength of the following three self-etch adhesives: Adper easy one (HEMA-rich adhesive) which contained ethanol, G-Bond (HEMA-free ...
Vineeta Nikhil   +2 more
doaj   +1 more source

SYNTHESIS AND APPLICATION OF HIGH-QUALITY CARBON NANOFIBERS TO INCREASE THE PERFORMANCE OF AIRCRAFT PARTS

open access: yesНаучный вестник МГТУ ГА, 2017
Modern carbon nanofibers (CNF), obtained from polyacrylonitrile (PAN), do not have high tensile strength. It is because there is still no understanding how the electroforming method affects the quality of CNF.This paper investigates a process to obtain ...
H. R. Shahverdi, H. M. Boer
doaj  

Microwave-assisted Extraction of Natural Dyes from Coleus atropurpureus Leaves: The Effect of Solvent

open access: yesMATEC Web of Conferences, 2018
A microwave-assisted extraction system was used to extract natural dyes from Coleus atropurpureus leaves. The effects of water solvent of the temperature at 100°C and 80°C as well as ethanol solvent 96% were investigated.
Gala Selfina   +2 more
doaj   +1 more source

A descriptive study of clinical, hematological, and biochemical parameters of inhalant users seeking treatment at a tertiary care center in India

open access: yesIndian Journal of Psychological Medicine, 2013
Background: Inhalant (or solvent) abuse is the purposeful inhalation of vapors or gases, intended to produce pleasurable psychoactive effects. There is a dearth of Indian studies on inhalant users.
Rizwana Quraishi   +3 more
doaj   +1 more source

Harnessing Excited-State Iminium Form in 1,5-Diaminonaphthalene for Rapid Water Detection in Organic Solvents

open access: yesPhotochem
Accurate detection of water in organic solvents is essential for various industrial and analytical applications. In this study, we present a simple, rapid, and sensitive fluorescence-based method for water quantification using 1,5-diaminonaphthalene (1,5-
Erika Kopcsik, Péter Kun, Miklós Nagy
doaj   +1 more source

Occupational exposures to solvents and metals are associated with fixed airflow obstruction

open access: yesScandinavian Journal of Work, Environment & Health, 2017
OBJECTIVES: This study investigated the associations between occupational exposures to solvents and metals and fixed airflow obstruction (AO) using post-bronchodilator spirometry. METHODS: We included 1335 participants from the 2002–2008 follow-up of the
Sheikh M Alif   +20 more
doaj   +1 more source

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