Precipitated wax content and yield stress of model wax-oil mixtures determined by arrest of flow during cooling at fixed stress

CG Harris, CE Rice, A Shetty, L Mahir… - Journal of Rheology, 2023 - pubs.aip.org
To estimate yield stress and other rheological properties relevant to modeling of wax
deposition in pipelines where flow is continuous, but stress varies across the pipe radius …

Modeling multicomponent wax deposition and aging on cold surfaces with application to pipeline fouling

SA Ogunwale, LHA Mahir, RG Larson - AIChE Journal, 2024 - Wiley Online Library
A multicomponent model is developed for wax deposition onto a cold finger from a stirred
wax‐containing oil. It utilizes Coutinho's thermodynamic equations for wax component …

Oil Deposits in Highly Paraffinic Crude Oils and in Model System

NV Yudina, YV Loskutova - Petroleum Chemistry, 2024 - Springer
The effects of temperature gradient on the formation, composition, and strength of oil
deposits were investigated. As the crude oil temperature and the wall surface temperature …

Effect of an Inhibitory Composition on the Composition of Paraffin Hydrocarbons in Oil Sediments

IV Prozorova, NV Yudina - Solid Fuel Chemistry, 2024 - Springer
The effect of an inhibitory composition based on an amphiphilic polymer of polyacrylate and
stearic acid on the composition of paraffinic hydrocarbons in asphalt–resin–paraffin deposits …

[PDF][PDF] Numerical Approach to Assess Wax Removal by Heating

I Ibanez, AO Nieckele… - Anais da SPE Flow …, 2022 - spebrazilfatc.com.br
Wax deposition phenomena in pipelines is one of most critical problems faced by the oil
transport industry. Hot oil is extracted from the reservoir, and it is transported by pipelines to …

[PDF][PDF] Modelagem Newtoniana e Não Newtoniana com Tensão Limite da Deposição de Parafina

PHF Bastos - 2024 - maxwell.vrac.puc-rio.br
RESUMO Figueiredo Bastos, Pedro Henrique; Nieckele, Angela Ourivio (orientadora);
Ibanez Aguilar, Ivan Fernney (coorientador). Modelagem Newtoniana e Não Newtoniana …

[PDF][PDF] Impacto de Modelos de Difusão Molecular na Previsão de Deposição de Parafina

PGC de Oliveira - 2022 - maxwell.vrac.puc-rio.br
Paulo Gustavo Cândido de Oliveira Impacto de Modelos de Difusão Molecular na Previsão de
Deposição de Parafina Dissertaçã Page 1 Paulo Gustavo Cândido de Oliveira Impacto de …

[PDF][PDF] Experimental study of the influence of Reynolds number on the growth and aging of wax deposits formed in an annular test section

I Ibanez, AB Machado, RC Linhares, AO Nieckele… - spebrazilfatc.com.br
The wax deposition on pipe walls is an unwanted phenomenon that occurs in the oil and
gas industry, especially in offshore production. Heat transfer between the hot oil flowing …