Laboratory evaluation experimental techniques of asphaltene precipitation and deposition controlling chemical additives

SI Ali, Z Awan, SM Lalji - Fuel, 2022 - Elsevier
Asphaltene precipitation and its subsequent deposition is one of the major flow assurance
problems of oil industry. This issue could arise in upstream and downstream sectors. There …

Critical review of underlying mechanisms of interactions of asphaltenes with oil and aqueous phases in the presence of ions

S Mahdavi, A Mousavi Moghadam - Energy & Fuels, 2021 - ACS Publications
Asphaltene studies have been a prime focus topic for many decades. However, the
underlying interaction mechanisms between water, oil, and asphaltenes requires more …

Industrial investigation of the combined action of vacuum residue hydrocracking and vacuum gas oil catalytic cracking while processing different feeds and operating …

D Stratiev, V Toteva, I Shishkova, S Nenov, D Pilev… - Processes, 2023 - mdpi.com
Ebullated bed vacuum residue hydrocracking and fluid catalytic cracking (FCC) are among
the most profitable processes in modern refining. Their optimal performance is vital for …

A Novel Thermo-Electric Technique to Evaluate Asphaltene Stability and Inhibitor Efficiency in Native Crude Oil Medium

A Punase, C Mazzeo, P Hart… - Offshore Technology …, 2019 - onepetro.org
Asphaltenes represent the most polar solubility fraction of crude oil. The polar-polar
interactions between asphaltene-water, asphaltene-clay, or asphaltene-asphaltene …

Laboratory evaluation of a novel multifunctional chemical solution for asphaltene precipitation and aggregation problem: Comparison with an industrial chemical …

R Amiri, E Khamehchi, M Ghaffarzadeh… - Journal of Petroleum …, 2020 - Elsevier
Asphaltene deposition in the near-wellbore area and within the pipelines reduces
productivity and is costly. There are usually 2 methods to remedy this hardship that are using …

An Answer to Ever-Challenging Question of Selecting the Right Test Method (Dispersion or Deposition) for Asphaltene Stability Determination

A Punase, W Burnett, J Wylde - SPE Western Regional Meeting, 2023 - onepetro.org
Changing thermodynamic and compositional conditions of producing fields can cause
decreased asphaltene stability and initiate aggregation, subsequent precipitation, and …

Importance of Comprehending Waxphaltenes and the Need to Develop New Inhibitors to Prevent its Deposition

A Punase, J Aguiar, R Smith, C Mazzeo… - SPE Asia Pacific Oil and …, 2020 - onepetro.org
Recent studies revealed that field deposits collected from production tubing of offshore wells
often exhibit compositional varieties pointing to a more complex fouling process under field …

Asphaltene Inhibitor Screening of Next Generation: Automated High-Throughput Experimentation Method

AD Punase, K Addis, A Robertson, JJ Wylde - SPE Journal, 2024 - onepetro.org
Asphaltene deposition has been a critical flow assurance challenge, and chemical treatment
with continuous asphaltene inhibitor injection has been the go-to approach for operators to …

原油中沥青质的稳定性及其影响因素.

宋江峰 - Oilfield Chemistry, 2023 - search.ebscohost.com
影响原油中沥青质稳定性因素多且复杂, 而原油组分组成变化对沥青质稳定性的影响机理尚不
明确. 在测定10 种不同原油油样密度, 黏度, 元素组成和四组分(饱和烃, 芳香烃, 胶质和沥青质) …

Impact of Waxphaltenes on Overall Stability of Asphaltenes, Paraffins, and Emulsion

A Punase, R Smith, W Burnett, K Mutch - Abu Dhabi International …, 2023 - onepetro.org
Recent studies revealed that field deposits collected from production tubing of offshore wells
often exhibit compositional variation pointing to more complex fouling process than original …