LAPSE:2019.1187
Published Article
LAPSE:2019.1187
Insights into Kinetics of Methane Hydrate Formation in the Presence of Surfactants
Jyoti Shanker Pandey, Yousef Jouljamal Daas, Nicolas von Solms
November 24, 2019
Sodium dodecyl sulfate (SDS) is a well-known surfactant, which can accelerate methane hydrate formation. In this work, methane hydrate formation kinetics were studied in the presence of SDS using a rocking cell apparatus in both temperature-ramping and isothermal modes. Ramping and isothermal experiments together suggest that SDS concentration plays a vital role in the formation kinetics of methane hydrate, both in terms of induction time and of final gas uptake. There is a trade-off between growth rate and gas uptake for the optimum SDS concentration, such that an increase in SDS concentration decreases the induction time but also decreases the gas storage capacity for a given volume. The experiments also confirm the potential use of the rocking cell for investigating hydrate promoters. It allows multiple systems to run in parallel at similar experimental temperature and pressure conditions, thus shortening the total experimentation time. Understanding methane hydrate formation and storage using SDS can facilitate large-scale applications such as natural gas storage and transportation.
Keywords
gas uptake, induction time, methane hydrate, rocking cell, sodium dodecyl sulfate
Suggested Citation
Pandey JS, Daas YJ, Solms NV. Insights into Kinetics of Methane Hydrate Formation in the Presence of Surfactants. (2019). LAPSE:2019.1187
Author Affiliations
Pandey JS: Center for Energy Resource Engineering (CERE), Department of Chemical Engineering, Technical University of Denmark, 2800 Lyngby, Denmark [ORCID]
Daas YJ: Center for Energy Resource Engineering (CERE), Department of Chemical Engineering, Technical University of Denmark, 2800 Lyngby, Denmark
Solms NV: Center for Energy Resource Engineering (CERE), Department of Chemical Engineering, Technical University of Denmark, 2800 Lyngby, Denmark [ORCID]
[Login] to see author email addresses.
Journal Name
Processes
Volume
7
Issue
9
Article Number
E598
Year
2019
Publication Date
2019-09-05
Published Version
ISSN
2227-9717
Version Comments
Original Submission
Other Meta
PII: pr7090598, Publication Type: Journal Article
Record Map
Published Article

LAPSE:2019.1187
This Record
External Link

doi:10.3390/pr7090598
Publisher Version
Download
Files
[Download 1v1.pdf] (4.9 MB)
Nov 24, 2019
Main Article
License
CC BY 4.0
Meta
Record Statistics
Record Views
433
Version History
[v1] (Original Submission)
Nov 24, 2019
 
Verified by curator on
Nov 24, 2019
This Version Number
v1
Citations
Most Recent
This Version
URL Here
https://psecommunity.org/LAPSE:2019.1187
 
Original Submitter
Calvin Tsay
Links to Related Works
Directly Related to This Work
Publisher Version