Interfacial phenomena in gas hydrate systems

ZM Aman, CA Koh - Chemical Society Reviews, 2016 - pubs.rsc.org
Gas hydrates are crystalline inclusion compounds, where molecular cages of water trap
lighter species under specific thermodynamic conditions. Hydrates play an essential role in …

Review of gas hydrate anti-agglomerant screening techniques

DC Salmin, D Estanga, CA Koh - Fuel, 2022 - Elsevier
Gas hydrates present a major flow assurance challenge due to the relatively fast timescales
at which they can form, agglomerate, and plug a subsea flowline, resulting in loss of …

Hydrate deposition model and flow assurance technology in gas-dominant pipeline transportation systems: A review

S Zhang, L Shang, L Zhou, Z Lv - Energy & Fuels, 2022 - ACS Publications
With the exploration and development of natural gas gradually extended to the deep sea,
low-temperature and high-pressure environmental conditions and long-distance …

Preparation and performance of biomimetic superhydrophobic coating on X80 pipeline steel for inhibition of hydrate adhesion

W Zhang, S Fan, Y Wang, X Lang, G Li - Chemical Engineering Journal, 2021 - Elsevier
The formation and accumulation of clathrate hydrates in oil/gas pipelines are responsible for
flow blockages. How to effectively prevent the blockage of hydrate in the pipeline? Pipeline …

Flow Assurance of Hydrate Risk in Natural Gas/Oil Transportation: State-of-the-Art and Future Challenges

J Zhao, C Lang, J Chu, L Yang… - The Journal of Physical …, 2023 - ACS Publications
Deepwater oil and gas development is extremely difficult and challenging. One of the most
critical challenges stems from hydrate deposition, aggregation, and the eventual blocking of …

Experimental investigation on hydrate anti-agglomerant for oil-free systems in the production pipe of marine natural gas hydrates

X Zhao, Q Fang, Z Qiu, S Mi, Z Wang, Q Geng, Y Zhang - Energy, 2022 - Elsevier
During the production of marine natural gas hydrates, as gas hydrates are easily formed,
they tend to agglomerate, deposit on the pipe walls, and eventually block the pipe. In this …

Gas hydrate plug formation in partially-dispersed water–oil systems

M Akhfash, ZM Aman, SY Ahn, ML Johns… - Chemical Engineering …, 2016 - Elsevier
The formation of gas hydrate plugs in deep water oil and gas flowlines poses severe
operational and safety hazards. Previous work has established a mechanism able to …

How do surfactants control the agglomeration of clathrate hydrates?

PM Naullage, AA Bertolazzo, V Molinero - ACS central science, 2019 - ACS Publications
Clathrate hydrates can spontaneously form under typical conditions found in oil and gas
pipelines. The agglomeration of clathrates into large solid masses plugs the pipelines …

Microscopic insights into the effects of anti-agglomerant surfactants on surface characteristics of tetrahydrofuran hydrate

W Li, J Pang, L Peng, B Fang, W Ou, Z Tao, Z Liu… - Energy & …, 2023 - ACS Publications
The formation of clathrate hydrates in pipelines is potentially threatening to exploration and
gas transportation in the petroleum industry. To reduce such risks, various surfactants have …

Waterborne polymers as kinetic/anti-agglomerant methane hydrate and corrosion inhibitors: A new and promising strategy for flow assurance

A Farhadian, MA Varfolomeev, A Kudbanov… - Journal of Natural Gas …, 2020 - Elsevier
This study introduces a novel and promising strategy based on waterborne polymers for
hydrate and corrosion risk management and incompatibility issues between them. The …