Results 21 to 30 of about 9,101 (162)

Comparison of dispersion characteristics of hollow-core photonic crystal fibers filled with aromatic compounds

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2021
In this paper, hollow-core photonic crystal fibers (PCFs) infiltrated with benzene and nitrobenzene are designed and investigated. Their dispersion characteristics are numerically simulated.
Thi Thuy Nguyen   +7 more
doaj   +1 more source

Protective effect and potential natural antioxidant of Cayratia trifolia (L.) Domin. leaves extracts on nitrobenzene-induced hepatotoxic rats [PDF]

open access: yesPharmaceutical Sciences Asia, 2022
Cayratia trifolia leaves contain polyphenols as a natural antioxidant that can dissolve in polar solvents. This study aims to evaluate the hepatoprotective and antioxidant activity of polar extracts (ethyl acetate and 70%-ethanol) were extracted ...
Ni Putu Ermi Hikmawanti   +5 more
doaj   +1 more source

Nitrobenzene Hydrogenation to N-phenylhydroxylamine: a New Approach to the Selectivity

open access: yesEurasian Chemico-Technological Journal, 2002
A new approach to resolve the problem of selectivity with respect to N-phenylhydroxylamine in nitrobenzene hydrogenation is proposed. N-phenylhydroxylamine only is the final product of nitrobenzene electroreduction in aprotic media.
S.D. Kushch
doaj   +1 more source

Oxidation of nitrobenzene by ozone in the presence of faujasite zeolite in a continuous flow gas–liquid–solid reactor [PDF]

open access: yes, 2010
This work investigates the oxidation of nitrobenzene (NB) by ozone in the presence of faujasite zeolite. Experiments were carried out in a gas–liquid–solid reactor were ozone transfer and NB oxidation took place at the same time.
Debellefontaine, Hubert   +11 more
core   +1 more source

An unusual case of methemoglobinemia resulting from self-administration of nitrobenzene in a psychiatric patient

open access: yesMGM Journal of Medical Sciences, 2022
Nitrobenzene, when consumed in large enough doses, can cause methemoglobinemia. By reducing oxygen unloading and oxygen binding, methemoglobinemia reduces oxygen delivery.
Chanjal Koonampadan Sathyan   +4 more
doaj   +1 more source

A Novel Electrochemical Nitrobenzene Sensor Based on NiCu Alloy Electrode

open access: yesInternational Journal of Electrochemical Science, 2012
An electrochemical sensor of NiCu alloy was investigated for nitrobenzene detection based on nitrobenzene electroreduction. The bimetallic NiCu sensors were characterized by scanning electron microscope and X-ray diffraction, and their electrochemical ...
Zhaoxiong Yan   +4 more
doaj   +1 more source

Extraction of calcium from water into nitrobenzene using strontium dicarbollylcobaltate in the presence of 18-crown-6 [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
From extraction experiments and g-activity measurements, the extraction constant corresponding to the equilibrium Ca2+(aq) + SrL2+(nb) « CaL2+(nb) + Sr2+(aq) taking place in the two-phase water-nitrobenzene system (L = 18-crown-6, aq = aqueous phase, nb =
EMANUEL MAKRLIK   +2 more
doaj   +2 more sources

Simultaneous Determination of Pyridine, Aniline and Nitrobenzene in Printing and Dyeing Wastewater by Headspace Gas Chromatography-Mass Spectrometry

open access: yesYankuang ceshi, 2023
BACKGROUNDPyridine, aniline, and nitrobenzene are important chemical raw materials with low boiling point and strong polarity. They are highly susceptible to enter environmental water and cause pollution.
Yue WU   +5 more
doaj   +1 more source

Nitrobenzene poisoning with methemoglobinemia [PDF]

open access: yes, 1970
Nitrobenzene is a rarely encountered poison in clinical practice. Methemoglobinemia associated with the poisoning can be fatal. Early identification of methemoglobinemia and treatment with methylene blue and supportive measures can prevent mortality ...
Padyana, Mahesha   +2 more
core   +1 more source

Electro‐Organic Synthesis at a Stable Oil/Water/Solid Three‐Phase Interface Reactor

open access: yesAngewandte Chemie, EarlyView.
A porous membrane electrode (PME) reactor is developed to promote oil/water/solid three‐phase interfacial contact for electro‐organic synthesis. By promoting the formation of an oil/water interfacial region within or near an amphiphilic catalytic layer, the reactor enables efficient conversion of water‐insoluble organic reactants in aqueous ...
Deyin Chen   +7 more
wiley   +2 more sources

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