Nanoporous structure of the ammonium nitrate granules at the final drying: the effect of the dryer operation mode

NO Artiukhova, J Krmela - 2019 - essuir.sumdu.edu.ua
The article deals with the study of the hydrodynamic operation modes effect, made by the
gravitational shelf dryer for final drying, on the structure and quality of the porous surface …

[PDF][PDF] Investigation of the convection drying process in a multistage apparatus with a differential thermal regime

J Krmela, NO Artiukhova, AY Artiukhov - 2020 - journalmt.com
This paper describes a search for an optimal organization of the drying agent motion in the
convection dryers. An overview of the main methods on how to reduce the energy …

Multistage shelf devices with fluidized bed for heat-mass transfer processes: experimental studies and practical implementation

M Yukhymenko, A Artyukhov, R Ostroha… - Applied Sciences, 2021 - mdpi.com
The article deals with the theoretical description and experimental study of the
hydrodynamic and heat transfer properties regarding the operation of multistage …

Design basics of compact unit for obtaining ammonium nitrate with nanoporous structure

A Artyukhov, N Artyukhova, J Krmela, O Savastru… - Applied …, 2024 - Springer
The current work describes the algorithm for obtaining porous ammonium nitrate granules in
granulation plants using devices with different fluidized bed configurations. We present brief …

Erosion Modelling of Structural Materials in the Working Space of Multistage Convective Dryers

J Krmela, KV Berladir, OO Pozovnyi, NO Artiukhova - 2022 - essuir.sumdu.edu.ua
The application of different structural materials to manufacture basic parts of drying units of
various types was analyzed. It has been established that surface erosion of materials …

The investigation of nanoporous structure morphology and elemental composition of organo-mineral fertilizer granules

AY Artiukhov, SV Vakal, HO Yanovska, VY Shkola… - 2020 - essuir.sumdu.edu.ua
The structure of carbamide granules, which are encapsulated with an organic shell, is
studied in this article. A schematic diagram of an experimental setup for producing organo …

Methodical aspects of innovation cooperation processes educations and R&D effects estimations

A Artyukhov, V Omelyanenko - 2021 11th International …, 2021 - ieeexplore.ieee.org
The research aims to address the problem that modern economics does not have reliable
theoretical models and practical methods that would analyze and predict the impact of …

Production of ammonium nitrate with nanoporous structure: the influence of technological parameters on quality of granules

A Artyukhov, I Volk, J Krmela, A Chernenko… - … International Journal of …, 2022 - Springer
Current paper is devoted to the study of formation process of a nanoporous structure in
porous ammonium nitrate granules during their humidification and heat treatment in vortex …

Experimental–industrial implementation of the technology for producing nanoporous layers on ammonium nitrate: the final drying stage in multistage devices

NO Artyukhova, J Krmela, V Krmelova - Applied Nanoscience, 2022 - Springer
The article studies the final drying stage in the porous ammonium nitrate (PAN) production.
Based on the analysis of the ammonium nitrate, authors propose to improve the scheme for …

Influence of nitrocarburizing on increasing the service life of elastic elements of direct flow valves

J Krmela, TP Hovorun, KV Berladir, AY Artiukhov… - 2021 - essuir.sumdu.edu.ua
The effect of the nitrocarburizing process in pastes with heating in a chamber furnace on the
structure and strength characteristics of 09Cr15Ni8Al corrosion-resistant steel was …