Enhancing the CO2 Sequestration Potential in Subsea Terrain by Hydrate Formation from Liquid CO2

R Agrawal, Y Kumar, R Sarkhel, MS Damdhar… - Energy & …, 2023 - ACS Publications
The oceanic sequestration has immense potential to sequestrate giga tonnes of CO2 in a
subsea environment primarily in the hydrate form. The seafloor and upper zone of subsea …

Nucleation and growth of gas hydrates in emulsions of water in asphaltene-containing oils

D Zhang, Q Huang, R Li, H Li, W Wang, H Zheng… - Energy & …, 2021 - ACS Publications
Asphaltenes in crude oils may affect hydrate formation in water–oil emulsions, complicating
flow assurance and hydrate management in subsea oil–gas multiphase pipelines. In this …

Impact of lighter alkanes on the formation and dissociation kinetics of methane hydrate in oil-in-water dispersions relevant for flow assurance

SK Prasad, JS Sangwai - Fuel, 2023 - Elsevier
Various crude oil fractions (saturates, aromatics, resins, and asphaltene) affect the hydrate
formation cumulatively during the multiphase phase flow in offshore flowlines. This study …

Phase equilibrium of methane hydrate in aqueous solutions of polyacrylamide, xanthan gum, and guar gum

P Gupta, VC Nair, JS Sangwai - Journal of chemical & …, 2019 - ACS Publications
The use of water-soluble polymers as natural gas hydrate inhibitors has gained interest in
recent years. Variety of polymers have been studied for their kinetic performance in methane …

High-pressure rheological signatures of CO2 hydrate slurries formed from gaseous and liquid CO2 relevant for refrigeration, pipeline transportation, carbon capture …

C Sahu, SK Prasad, R Kumar, JS Sangwai - Separation and Purification …, 2023 - Elsevier
Carbon dioxide hydrates are solid crystalline compounds made of water and carbon dioxide
gas. Rheological characterization of carbon dioxide (CO 2) hydrates is vital for advancing …

Machine Learning Algorithms and Statistical Methods for Investigating Hydrate Promoters for CO2 Sequestration in Marine Hydrate Reservoirs

A Vishal, A Jha, SK Prasad - ISOPE Pacific/Asia Offshore Mechanics …, 2024 - onepetro.org
This study employs machine learning algorithms and statistical methods (including cosine
similarity, Pearson correlation, Mann-Whitney U, and Kolmogorov-Smirnov tests) to …

Chemical and structural characterisation of nC7 asphaltenes extracted from atmospheric tower bottom and low waxy crude oil from Indian reservoir

SK Prasad, JS Sangwai - … Journal of Oil, Gas and Coal …, 2021 - inderscienceonline.com
Detailed studies on asphaltenes from Indian sources are scarce. In this study, nC7
asphaltenes were extracted from an atmospheric tower bottom and a low waxy crude oil …

Wetting and Film Growth Phenomena for Cyclopentane Hydrates and Potential Non-Plugging Behavior

HM Stoner - 2023 - search.proquest.com
Clathrate hydrates are crystalline inclusion compounds composed of hydrogen bonded
water cages in an ice-like structure that trap guest molecules, typically light hydrocarbons …