Results 11 to 20 of about 1,822,559 (326)

Constant rate thermal analysis of a dehydrogenation reaction [PDF]

open access: yesRSC Advances, 2016
The kinetic analysis of constant rate thermal analysis (CRTA) curves obtained for MgH2 dehydrogenation under high vacuum reveals that the reaction obeys first-order kinetics.
Antonio Perejón   +6 more
openaire   +8 more sources

A Simple Formula for Local Burnup and Isotope Distributions Based on Approximately Constant Relative Reaction Rate [PDF]

open access: yesScience and Technology of Nuclear Installations, 2016
A simple and analytical formula is suggested to solve the problems of the local burnup and the isotope distributions. The present method considers two extreme conditions of neutrons penetrating the fuel rod.
Cenxi Yuan, Xuming Wang, Shengli Chen
doaj   +4 more sources

Exact results for the reactivity of a single-file system [PDF]

open access: yes, 2002
We derive analytical expressions for the reactivity of a Single-File System with fast diffusion and adsorption and desorption at one end. If the conversion reaction is fast, then the reactivity depends only very weakly on the system size, and the ...
A. P. J. Jansen   +14 more
core   +10 more sources

Modelling the effect of anode particle radius and anode reaction rate constant on capacity fading of Li-ion batteries

open access: yesJournal of Electrochemical Science and Engineering, 2021
This paper investigates the effect of anode particle radius and anode reaction rate constant on the capacity fading of lithium-ion batteries. It is observed through simulation results that capacity fade will be lower when the anode particle size is ...
Vikalp Jha, Balaji Krishnamurthy
doaj   +1 more source

A new reaction rate constant for char combustion- formulation

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
This paper shows the development and formulation of a new reaction rate constant of combustion for pulverized coal. The chemical reaction rate was considered as a function of coal intrinsic reactivity and fuel mass for a reaction order n.
Andrés Rojas   +2 more
doaj   +1 more source

Determination of the Reaction Rate Constant for the Opposing Reaction by Integral Method

open access: yesChemical Engineering Transactions, 2016
In order to calculate the forward reaction rate constant and the reverse reaction rate constant of the opposing reaction, a calculation program was designed with VB language. According to the law of mass action, the reaction rate equation was established
X.Z. Huang, L. Zhang, X. wang, D. Wu
doaj   +1 more source

The investigation of optimum condition of natural rubber epoxidation reaction in latex phase

open access: yesMajalah Kulit, Karet, dan Plastik, 2021
Natural rubber (NR) latex epoxidation is a chemical modifcation of natural rubber to produce natural rubber with higher polarity (oil resistant) which is commonly called epoxidized natural rubber (ENR). ENR is produced from the reaction of natural rubber
Norma Arisanti Kinasih   +3 more
doaj   +1 more source

Ab-initio and Statistical Calculations to predict the Rate Constant of Several Ethers Reactions with Chloramine-T [PDF]

open access: yesمجلة التربية والعلم, 2021
. The prediction of rate constant of Ethers reaction with Chloramine-T has been studied theoretically in this work using ab-initio and statistical calculations.
Ahmed Sadoon, Ayman Mohamed Taib
doaj   +1 more source

Kinetic Parameters Evaluation of Furfural Degradation Reaction Using Numerical and Integral Methods

open access: yesJurnal Teknik Kimia dan Lingkungan, 2019
Furfural adalah salah satu bahan kimia penting yang dapat diubah menjadi berbagai bahan kimia seperti furfuryl alkohol dan asam levulinat. Furfural dapat diproduksi dari biomassa lignoselulosa dalam kondisi asam dengan mengkonversikan fraksi hemiselulosa
Jabosar Ronggur Hamonangan Panjaitan   +2 more
doaj   +1 more source

Reactions of C+ + Cl-, Br-, and I--A comparison of theory and experiment. [PDF]

open access: yes, 2019
Rate constants for the reactions of C+ + Cl-, Br-, and I- were measured at 300 K using the variable electron and neutral density electron attachment mass spectrometry technique in a flowing afterglow Langmuir probe apparatus. Upper bounds of <10-8 cm3
Engeling, Kenneth W   +7 more
core   +2 more sources

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