Molecular dynamics study of kinetic hydrate inhibitors: the optimal inhibitor size and effect of guest species

T Yagasaki, M Matsumoto… - The Journal of Physical …, 2018 - ACS Publications
We propose a model for slowing down of clathrate hydrate formation caused by kinetic
hydrate inhibitors (KHIs) on the basis of the Gibbs–Thomson effect. The residence time of …

Impact of low‐dosage inhibitors on clathrate hydrate stability

T Kuznetsova, A Sapronova, B Kvamme… - Macromolecular …, 2010 - Wiley Online Library
Development of more capable low‐dosage hydrate inhibitors (LDHI) is of crucial importance
to oil and gas industry. Those efforts have been severely hindered so far by lack of clear …

Properties of inhibitors of methane hydrate formation via molecular dynamics simulations

BJ Anderson, JW Tester, GP Borghi… - Journal of the American …, 2005 - ACS Publications
Within the framework of a proposed two-step mechanism for hydrate inhibition, the energy of
binding of four inhibitor molecules (PEO, PVP, PVCap, and VIMA) to a hydrate surface is …

Molecular simulations as a tool for selection of kinetic hydrate inhibitors

B Kvamme, T Kuznetsova, K Aasoldsen - Molecular Simulation, 2005 - Taylor & Francis
Natural gas hydrates are ice-like structures in which water molecules form a cage around
gas molecules. They have been a problem in the petroleum industry. The heavy cost of …

Adsorption of kinetic inhibitors on clathrate hydrates

JS Zhang, C Lo, A Couzis… - The Journal of …, 2009 - ACS Publications
Adsorption studies of kinetic inhibitors on clathrate hydrates are essential for understanding
the inhibition mechanism at the hydrate− water interface. This work presents the adsorption …

The gas‐adsorption mechanism of kinetic hydrate inhibitors

Z Li, K Liao, HB Qin, J Chen, L Ren, F Li… - AIChE …, 2019 - Wiley Online Library
Molecular dynamics was employed to study the inhibition mechanism of vinyl lactam‐based
kinetic hydrate inhibitors (KHIs). By comparing the inhibition functions of the same KHIs at …

Molecular dynamics simulations for selection of kinetic hydrate inhibitors

B Kvamme, T Kuznetsova, K Aasoldsen - Journal of Molecular Graphics …, 2005 - Elsevier
Natural gas hydrates are ice-like structures composed of water and gas molecules that have
long been a problem in petroleum industry. Heavy cost of alcohol and glycol injection has …

Microscopic molecular and experimental insights into multi-stage inhibition mechanisms of alkylated hydrate inhibitor

B Liao, J Wang, MC Li, K Lv, Q Wang, J Li, X Huang… - Energy, 2023 - Elsevier
A deep understanding of the mechanism of hydrate inhibitors on hydrate formation is crucial
for the development of efficient natural gas hydrate inhibitors. However, the current …

The invalidation mechanism of kinetic hydrate inhibitors under high subcooling conditions

L Cheng, K Liao, Z Li, J Cui, B Liu, F Li, G Chen… - Chemical Engineering …, 2019 - Elsevier
Vinyl lactam-based polymers have been shown to be excellent kinetic hydrate inhibitors
(KHIs), inhibiting the formation and growth of methane hydrate under low subcooling …

Molecular insights into the kinetic hydrate inhibition performance of Poly (N-vinyl lactam) polymers

J Liu, H Wang, J Guo, G Chen, J Zhong, Y Yan… - Journal of Natural Gas …, 2020 - Elsevier
The inhibition mechanism and the inhibition performance of four typical kinetic hydrate
inhibitors (KHIs), poly (N-vinyl pyrrolidone)(PVP), poly (N-vinyl piperidone)(PVPip), poly (N …