New combination of thermodynamic and kinetic promoters to enhance carbon dioxide hydrate formation under static conditions

AN Nesterov, AM Reshetnikov - Chemical Engineering Journal, 2019 - Elsevier
Gas hydrate based technologies have been considered as a promising novel approach for
the capture of carbon dioxide from fuel and flue gas mixtures, sequestration of CO 2, storage …

Experimental study of methane hydrate formation and agglomeration in waxy oil-in-water emulsions

L Wang, J Chen, T Ma, J Jing, L Lei, J Guo - Energy, 2024 - Elsevier
In deep-water multiphase flow pipelines, hydrate and wax agglomeration can cause
blockages. To clarify the influence of wax and Tween 80 on hydrate formation and …

Inhibition–promotion: dual effects of polyvinylpyrrolidone (PVP) on structure-II hydrate nucleation

W Ke, TM Svartaas, JT Kvaløy, BR Kosberg - Energy & Fuels, 2016 - ACS Publications
Polyvinylpyrrolidone (PVP) is known as a kinetic hydrate inhibitor (KHI) and its inhibiting
effect on hydrate nucleation and growth has been widely studied and acknowledged. In this …

Cationic starches as gas hydrate kinetic inhibitors

JD Lee, H Wu, P Englezos - Chemical engineering science, 2007 - Elsevier
This work investigated the kinetic inhibiting effect of a number of cationic starches in hydrate
formation experiments with methane and methane/ethane and methane/propane gas …

Fundamental mechanisms and phenomena of clathrate hydrate nucleation

J Cui, Z Sun, X Wang, B Yu, S Leng, G Chen… - Chinese Journal of …, 2019 - Elsevier
Insights into the mechanism of hydrate nucleation are of great significance for the
development of hydrate-based technologies, hydrate relevant flow assurance, and the …

NMR based experiment of fluid invasion to natural gas hydrate reservoir and hydrate dissociation inhibition mechanism

Z Shao, J Wang, K Lv, Z Wang, Y Bai, R Wang, J Sun - Fuel, 2023 - Elsevier
Hydrate dissociation inhibition has an important bearing on drilling safety for natural gas
hydrate exploitation. A low-field NMR-based experimental method is developed for …

Raman studies of methane− ethane hydrate metastability

H Ohno, TA Strobel, SF Dec… - The Journal of …, 2009 - ACS Publications
The interconversion of methane− ethane hydrate from metastable to stable structures was
studied using Raman spectroscopy. sI and sII hydrates were synthesized from methane …

Kinetic study of semiclathrate hydrates formed with CO2 in the presence of tetra-n-butyl ammonium bromide and tetra-n-butyl phosphonium bromide

Y Wang, DL Zhong, P Englezos, J Yan, BB Ge - Energy, 2020 - Elsevier
The kinetics of semiclathrate hydrates formation with CO 2 in the presence of tetra-n-butyl
ammonium bromide (TBAB), tetra-n-butyl phosphonium bromide (TBPB), and TBAB+ TBPB …

High-pressure gas hydrate autoclave hydraulic experiments and scale-up modeling on the effect of stirring RPM effect

MF Qureshi, M Atilhan, T Altamash, S Aparicio… - Journal of Natural Gas …, 2017 - Elsevier
A synthetic quaternary gas mixture (Methane= 85.24%, Ethane= 10.03%, n-Hexane= 0.02
mol%, Carbon dioxide= 2.49% and Nitrogen= 2.22%) has been used to study the effect of …

Influence of Low‐Dosage Hydrate Inhibitors on Methane Clathrate Hydrate Formation and Dissociation Kinetics

A Kumar, T Sakpal, R Kumar - Energy Technology, 2015 - Wiley Online Library
This work investigates the effect of low‐dosage hydrate inhibitors (LDHIs) on methane
hydrate formation and dissociation. The hydrate inhibitors used in this study were the …