Results 1 to 10 of about 1,971 (95)

Kinetics of pyrite oxidation by hydrogen peroxide in phosphoric acid solutions [PDF]

open access: yesJournal of the Serbian Chemical Society, 1999
The kinetics of pyrite oxidation by hydrogen peroxide in phosphoric acid solutions were investigated. The effects of stirring, temperature, and particle size, as well as of the hydrogen peroxide and phosphoric acid concentrations were studied ...
Dimitrijević Mile   +2 more
doaj   +3 more sources

Study on Harmless Treatment of Cyanide Tailings in Xiadian Gold Mine

open access: yesKuangchan zonghe liyong, 2022
According to the characteristics of cyanine tailings in Xiajiadian gold ore, hydrogen peroxide oxidation method and sodium percarbonate (solid hydrogen peroxide solution) oxidation method were carried out to test and study the effect of cyanogen-breaking
Hefu Li   +5 more
doaj   +1 more source

Investigation of the effect of organic solvents on kinetic parameters in metal catalyzed reactions [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
The effects of acetone and acetonitrile on the kinetic parameters of azorubin S oxidation by hydrogen peroxide catalyzed by manganese(II), pyrocatechol violet oxidation by hydrogen peroxide catalyzed by copper(II), and carminic acid oxidation by hydrogen
GORDANA A. MILOVANOVIC   +1 more
doaj   +2 more sources

Research Progress of Advanced Oxidation Technology for Drinking Water Treatment [PDF]

open access: yesE3S Web of Conferences, 2021
Advanced oxidation technology is attracting attention as an effective method of water treatment that can degrade various organic pollutants. The combination of photocatalysis (UV) and ozone (O3) and titanium dioxide (TiO2) is a promising advanced ...
Liu lixi, Chen zhili
doaj   +1 more source

Enhanced photocatalytic degradation performance of In2O3/g-C3N4 composites by coupling with H2O2

open access: yesEcotoxicology and Environmental Safety, 2023
Environmental pollution by organic pollutants poses a great threat to the ecosystem and human development. Solar-powered catalytic oxidation technology can solve the existing energy and pollution crisis.
Wei Liu   +4 more
doaj   +1 more source

Oxidation of lignin-carbohydrate complex from bamboo with hydrogen peroxide catalyzed by Co(salen) [PDF]

open access: yesHemijska Industrija, 2014
The reactivity of salen complexes toward hydrogen peroxide has been long recognized. Co(salen) was tested as catalyst for the aqueous oxidation of a refractory lignin-carbohydrate complex (LCC) isolated from sweet bamboo (Dendrocalamushamiltonii)
Zhou Xue-Fei
doaj   +1 more source

Removal of Tetracycline Antibiotic from Wastewater by Fenton Oxidation Process [PDF]

open access: yesEngineering and Technology Journal, 2021
This study aimed to remove the antibiotic tetracycline from a sample of synthetic wastewater using an advanced oxidation process by Fenton's reagent treatment.
Mahdi H. Mahdi   +2 more
doaj   +1 more source

Hydrogen peroxide inhibition of bicupin oxalate oxidase. [PDF]

open access: yesPLoS ONE, 2017
Oxalate oxidase is a manganese containing enzyme that catalyzes the oxidation of oxalate to carbon dioxide in a reaction that is coupled with the reduction of oxygen to hydrogen peroxide.
John M Goodwin   +4 more
doaj   +1 more source

Oxidation of deuteroferrihaem by hydrogen peroxide [PDF]

open access: yesBiochemical Journal, 1973
1. The oxidation of deuteroferrihaem by H2O2 to bile pigment and CO was studied both by stopped-flow kinetic spectrophotometry and mass spectrometry, at 25°C, I=0.1m. 2. Spectrophotometric studies imply that, at constant pH, the rate of bile pigment formation is first-order with respect to [H2O2] and also proportional to [deuteroferrihaem monomer]. The
P, Jones, K, Prudhoe, T, Robson
openaire   +2 more sources

Activation of hydrogen peroxide to peroxytetradecanoic acid is responsible for potent inhibition of protein tyrosine phosphatase CD45. [PDF]

open access: yesPLoS ONE, 2012
Hydrogen peroxide induces oxidation and consequently inactivation of many protein tyrosine phosphatases. It was found that hydrogen peroxide, in the presence of carboxylic acids, was efficiently activated to form even more potent oxidant - peroxy acid ...
Alicja Kuban-Jankowska   +5 more
doaj   +1 more source

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