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  1. Kinetic Characteristic of the Reaction Rate Constant in Multicomponent Reaction Systems

    Abstract

    Principles of mathematical modeling of multicomponent reaction systems were considered with diesel fuel hydrotreating as example. The...

    N. A. Samoilov in Petroleum Chemistry
    Article 30 July 2021
  2. Theoretical Studies of Rate Constant and Anharmonic Effect of Unimolecular Steps in Reaction C3H6 + OH

    Abstract

    In canonical and microcanonical systems, based on the transition state (TS) theory, using the Yao-Lin (YL) method, the harmonic and...

    Luo Lei, Che Li, ... Yu Hong**g in Russian Journal of Physical Chemistry A
    Article 01 December 2022
  3. The Rate Constant of Electron Impact Dissociation of Carbon Dioxide (Analytical Review of Calculation Methods and Known Results)

    Abstract

    An analytical review has been made of calculation methods and available results of studies on the energy spectrum of electrons in gas...

    Yu. A. Lebedev, V. A. Shakhatov in High Energy Chemistry
    Article 24 November 2021
  4. Constant rate thermal analysis study of a trihydrate calcium atorvastatin and effect of grinding on its thermal stability

    The pathways of dehydration reaction of both calcium atorvastatin trihydrate (CAT) and grinded CAT were investigated using CRTA technique under...

    Nadia Meddeb, Abdelhakim Elmhamdi, ... Kais Nahdi in Journal of Thermal Analysis and Calorimetry
    Article 23 September 2023
  5. Theoretical Studies of Rate Constant and Anharmonic Effect of Cracking Reaction Steps in Reaction C2H3Cl + OH

    Abstract

    In order to study the reaction mechanism of the reaction C 2 H 3 Cl + OH, the harmonic and anharmonic rate constants in canonical and...

    Luo Lei, Che Li, ... Yao Li in Russian Journal of Physical Chemistry A
    Article 30 December 2022
  6. Determination of the Rate Constant of the Reaction of Benzene with Atomic Fluorine by the Method of Competing Reactions

    Abstract

    The method of competing reactions is used to study the kinetics of the reaction of fluorine with benzene at a temperature of T = 293 K. The...

    E. S. Vasiliev, N. D. Volkov, ... N. I. Butkovskaya in Russian Journal of Physical Chemistry B
    Article 01 September 2021
  7. Constant Flowrate Filtration

    The world is faced with the problem of water shortage. The fundamental measures to solve this problem are to recycle urban sewage and reuse...
    Chapter 2023
  8. Constant Pressure Mode

    In this section, some simple mathematical theories and tools should be used frequently like calculus, differential equation, higher order...
    Chapter 2023
  9. The Chemi-ionization Rate Constant of Metastable Neon Atoms in a Glow Discharge at Cryogenic Temperature

    Abstract

    The experimentally obtained dependence on pressure P of the reduced tension E of the electric field, E / N ( N is the gas concentration), in...

    V. V. Shumova, D. N. Polyakov, L. M. Vasilyak in Russian Journal of Physical Chemistry B
    Article 01 July 2021
  10. APDS modified several bisphenol A polyimides with low dielectric constant under high frequency

    In the area of Polymer dielectric materials, those with low dielectric constant and low dielectric loss have potential to be applied in...

    Heming Li, **nming Wang, ... Mingming Sun in Journal of Polymer Research
    Article 18 October 2023
  11. Effect of Flow Rate Control Modes on a Vanadium Redox Flow Battery Based on a Numerical Model

    This paper studies the effect of flow rate control modes on VRB performance based on a validated numerical model. Four modes were put forward, i.e.,...

    Ai Han, Quanshui Huang, ... **ang Gao in Korean Journal of Chemical Engineering
    Article 21 March 2024
  12. The Measurement of the Avogadro Constant

    In this chapter, you will get an overview of some methods for the determination of the Avogadro constant. The historical methods of Loschmidt and...
    Torsten Schmiermund in The Avogadro Constant
    Chapter 2022
  13. Influence of a Constant Electric Field on the Structure and Properties of Chlorosulfonated Polyethylene Films during Formation from Solution

    Abstract

    The article examines the features of structural formations and their influence on the properties of chlorosulfonated polyethylene (CSPE)...

    N. N. Komova, O. B. Efremova, ... T. T. Chen in Inorganic Materials: Applied Research
    Article 01 February 2024
  14. Glycerolysis–interesterification in high-shear reactor using sodium silicate catalyst: effect of mixing rate on reaction kinetics

    High-shear reactor (HSR) was used to improve glycerolysis-interesterification of immiscible fluids (palm stearin-olein blend and glycerol) to...

    Inasanti Pandan Wangi, Supriyanto, ... Chusnul Hidayat in Reaction Kinetics, Mechanisms and Catalysis
    Article 20 March 2023
  15. Research progress on low dielectric constant modification of cellulose insulating paper for power transformers

    Because of the increase in the transmission voltage levels, the demand for insulation reliability of power transformers has increasingly become...

    Wenchang Wei, Haiqiang Chen, ... Yiyi Zhang in Frontiers of Chemical Science and Engineering
    Article 13 March 2023
  16. Characterization of fluorinated poly(aryl ether) with low dielectric constant synthesized by nucleophilic polycondensation

    There has been a broad demand for materials with high thermal stability and low dielectric constant in the field of microelectronic devices and...

    Linlin Wang, Zhipeng Wang, ... Guangyuan Zhou in Journal of Polymer Research
    Article 14 August 2023
  17. Mass transfer and reaction rate parameters for the in-situ epoxidation of tamanu oil

    The stages of the double bond epoxidation process of tamanu oil include (1) the process of making peroxyacetic acid (PAA), (2) the mass transfer of...

    Eni Budiyati, H. Mohammad Sofyan, ... Malik Musthofa in Chemical Papers
    Article 06 April 2024
  18. Effects of Heating Rate, Particle Size, Aerobic Atmosphere, and Flow Rate on the Pyrolysis Characteristics of Huadian Oil Shale

    Abstract–

    To master the pyrolysis characteristics of oil shale under diverse conditions, we analyzed Huadian oil shale by TG-DTA, FT-IR, and XRD, and...

    Lili Li, Fuqun Zhang, Haibo Wang in Solid Fuel Chemistry
    Article 01 April 2023
  19. The units of rate constants in chemical kinetics

    This short article discusses the units of rate constants as used in chemical kinetics and, in particular, the aspect of non-integral powers of base...

    Jeremy Frey, Timothy J. Wallington, ... Steven Emmerson in Accreditation and Quality Assurance
    Article Open access 11 October 2022
  20. Material Removal Rate in Polishing Polymethylmethacrylate Parts

    Abstract

    The investigation into the mechanism of polymethylmethacrylate (PMMA) polishing using dispersed systems of micro- and nanoparticles of...

    Yu. D. Filatov in Journal of Superhard Materials
    Article 01 June 2024
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