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Gas hydrates have several features that make them
attractive for industrial purposes. First, they separate materials when
they form. Examples of this include fresh water from seawater
desalination,
decontamination, and gas purification. Second, they are easy to generate
solids that can be used to store industrial gases. This is significant
for energy storage, where safer gas hydrate tankers may compete with
LNG tankers, chemical storage, where chlorine can be transported as a
solid rather than liquid, and sub-seafloor carbon dioxide sequestration.
Third, hydrates form and dissociate reversibly, exchanging a large amount
of heat at the same time. This is an ideal feature for refrigerants.
Gas hydrates can also have a negative impact on
industry such as when they block oil and gas
pipelines.
Compound hydrates, such as natural gas hydrate,
can have complex
interactions with the surroundings/environment that change the conditions
at which formation and dissociation occur. Understanding the interaction
of these materials with their surroundings is critical for control of
industrial processes and for the description of natural hydrate systems.
Click here to
view and download the Impact of Compound Hydrate Phase Parameters on
Formation/Dissociation poster by J. P. Osegovic and M. D. Max, made for
the 2006 AGU Fall Meeting, MR43A-1064.
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