Influence of temperature on aggregation and stability of asphaltenes. I. Perikinetic aggregation

M Torkaman, M Bahrami, M Dehghani - Energy & Fuels, 2017 - ACS Publications
Asphaltene deposition is one of the most challenging aspects of the petroleum industry that
takes place through production, processing, and transportation. In the present study, first, the …

Experimental and modeling investigations of temperature effect on chemical inhibitors of asphaltene aggregation

SMA Hosseini-Moghadam, A Zahedi-Nejad… - Journal of Petroleum …, 2021 - Elsevier
In this work, both experimental and theoretical procedures were performed to investigate the
effect of temperature, ranging from 25 to 65° C, on the performances of dodecyl benzene …

Influence of temperature on aggregation and stability of asphaltenes. II. Orthokinetic aggregation

M Torkaman, M Bahrami, MR Dehghani - Energy & fuels, 2018 - ACS Publications
The effect of temperature on asphaltene aggregation has not been investigated at different
shear rates. Following our previous work, the effects of temperature and shear rate on the …

Iterative model‐based experimental design for spherical agglomeration processes

K Pal, B Szilagyi, CL Burcham, DJ Jarmer… - AIChE …, 2021 - Wiley Online Library
Spherical agglomeration (SA) is a process intensification strategy, which can reduce the
number of unit operations in pharmaceutical manufacturing. SA merges drug substance …

Clean production of porous-Al (OH) 3 from fly ash

Y Shi, K Jiang, T Zhang, J Guo, A Zhao - Journal of hazardous materials, 2020 - Elsevier
Fly ash is one of the largest solid waste and causes serious environment problems.
Extraction of Al (OH) 3 from fly ash is beneficial to environment and economy. We developed …

Experimental Evaluation of Kinetic Behavior of Asphaltene Particles: Effect of Temperature, Shear Stress, and Inhibitors

SMA Hosseini-Moghadam, M Bahrami, M Torkaman… - SPE Journal, 2024 - onepetro.org
Asphaltene deposits under a variety of temperatures and shear stresses in reservoirs, wells,
and crude oil transmission pipelines, and it is currently one of the most serious problems in …

Influences of new synthesized active seeds and industrial seed on the aluminum hydroxide precipitation from sodium aluminate solution

R Zolfaghari, B Rezai, Z Bahri… - Journal of Sustainable …, 2020 - Springer
The aluminum hydroxide precipitation process from sodium aluminate solution was studied
by adding the new synthesized active seeds and industrial seed separately. The results …

Enhancement of the precipitation extent of Al (OH) 3 crystals in the Bayer process within a down-scaled tank

A Bakhtom, SG Bariki, S Movahedirad, A Charkhi… - Hydrometallurgy, 2023 - Elsevier
Depending on the size of the precipitation circuit equipment compared with other parts of the
Bayer process and its long residence time, the precipitation stage could be the most …

Machine learning-guided prediction and optimization of precipitation efficiency in the Bayer process

A Bakhtom, S Ghasemzade Bariki, S Movahedirad… - Chemical Papers, 2023 - Springer
Abstract Machine learning approaches were used to predict and optimize the precipitation
efficiency in the Bayer process. One thousand five hundred and sixty real operating data …

Kinetic investigation of propane gas hydrate formation by tracking particle size evolution in the presence of THF

P Zamaninejad, BV Balakin… - … Sustainable Chemistry & …, 2022 - ACS Publications
The significant applications of gas hydrates in sustainable technologies are considerably
dependent on solving the main existing challenges, including the low kinetics of hydrate …