Results 11 to 20 of about 34,186,126 (226)

Development of a kinetic spectrophotometric method for insecticide diflubenzuron determination in water and baby food samples [PDF]

open access: yesHemijska Industrija, 2018
A kinetic spectrophotometric method for determining residues of insecticide diflubenzuron 1(4-chlorphenyl)-3-(2,6-diflubenzoyl)urea (DFB) has been developed and validated. Kinetic method was based on the inhibitory effect of DFB on the oxidation reaction
Pecev-Marinković Emilija T.   +7 more
doaj   +1 more source

Kinetic determination of morin nanoamounts [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
A kinetic-spectrophotometric method is proposed for the determination of morin. The method is based on the inhibition effect of morin on the oxidation of C6H5COONa by hydrogen peroxide in the presence of the complex Fe(II)-AA(ascorbic acid), which acts ...
G. Z. MILETIC, S. S. MITIC, D. A. KOSTIC
doaj   +3 more sources

Determination of Hemicellulose, Cellulose, and Lignin Content in Different Types of Biomasses by Thermogravimetric Analysis and Pseudocomponent Kinetic Model (TGA-PKM Method)

open access: yesProcesses, 2020
The standard method for determining the biomass composition, in terms of main lignocellulosic fraction (hemicellulose, cellulose and lignin) contents, is by chemical method; however, it is a slow and expensive methodology, which requires complex ...
D. Díez   +4 more
semanticscholar   +1 more source

Kinetic determination of lysine in pharmaceutical sample [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
Akinetic method for the determination of micro quantities of the amino acid lysine (Lys) is described in this paper. The catalytic activity of cobalt in the reaction of the oxidation of purpurin (1,2,4-trihydroxyanthraquinone PP) by hydrogen peroxide in ...
Mitić Snežana S.   +3 more
doaj   +1 more source

Enzymatic kinetic method for determination of propranolol hydrochloride in pharmaceuticals based on its inhibitory effect on cholinesterase [PDF]

open access: yesHemijska Industrija, 2012
Propranolol, a widely used beta-blocker, inhibits the reaction of enzyme cholinesterase hydrolysis. Measurements of the hydrolysis rate differences between and inhibited reactions, allows the development of a kinetic method for its determination. Both
Mandić Ljuba M.   +4 more
doaj   +1 more source

Development and Comparison of Thermodynamic Equilibrium and Kinetic Approaches for Biomass Pyrolysis Modeling

open access: yesEnergies, 2022
Biomass pyrolysis is considered as a thermochemical conversion system that is performed under oxygen-depleted conditions. A large body of literature exists in which thermodynamic equilibrium (TE) and kinetic approaches have been applied to predict ...
Sahar Safarian   +2 more
doaj   +1 more source

A new chemical kinetic method of determining RON and MON values for single component and multicomponent mixtures of engine fuels

open access: yesCombustion and Flame, 2018
A new method of using chemical kinetic reaction modeling to predict the Research Octane Number (RON) and Motor Octane Number (MON) of single component fuels and fuel mixtures is described and illustrated via comparisons between computed and experimental ...
C. Westbrook   +2 more
semanticscholar   +1 more source

A kinetic method for the determination of phenol [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
Akinetic method for the determination of phenol is proposed. The method is based on the inhibiting effect of phenol on the Mn(II) catalysis of the oxidation of malachite green with potassium periodate.
Mitić Snežana S.   +1 more
doaj   +3 more sources

Multiscale lattice Boltzmann approach to modeling gas flows [PDF]

open access: yes, 2010
For multiscale gas flows, kinetic-continuum hybrid method is usually used to balance the computational accuracy and efficiency. However, the kinetic-continuum coupling is not straightforward since the coupled methods are based on different theoretical ...
E. F. TORO   +6 more
core   +2 more sources

Electrochemistry of Redox Reaction II. On the Kinetic Equations for Chronopotentiometry [PDF]

open access: yes, 1984
Basic kinetic equations of chronopotentiometric potential-time curves, in which the equations for reversible, quasi-reversible and irreversible electron transfer process appeared in special cases, were given and a chronopotentiometric method for ...
Hirai, Taketsugu   +2 more
core   +1 more source

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