Detection of Occupancy Differences in Methane Gas Hydrates by Raman Spectroscopy

Gas hydrates are solid crystalline compounds, which grow from micro crystals to bulk masses resembling ordinary slush, snow or ice. Since gas hydrates exist at elevated pressures at temperatures well above the ice point, they can cause severe problems under production and transportation of reservoir...

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Bibliographic Details
Main Authors: Hansen, Susanne Brunsgaard, Berg, Rolf W., Stenby, Erling Halfdan
Format: Article in Journal/Newspaper
Language:English
Published: Institut for Kemiteknik, DTU 2004
Subjects:
Online Access:https://orbit.dtu.dk/en/publications/e43b8da1-5534-4cfb-beac-62329d0975ce
http://www.kemi.dtu.dk/~ajo/rolf/dk2-29.pdf.
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Summary:Gas hydrates are solid crystalline compounds, which grow from micro crystals to bulk masses resembling ordinary slush, snow or ice. Since gas hydrates exist at elevated pressures at temperatures well above the ice point, they can cause severe problems under production and transportation of reservoir fluids due to plugging. Methods to prevent hydrate formation are in use, e.g. by injection of inhibitors. From environmental and security points of view an easy way to detect hydrate formation is of interest. We have tried to detect methane hydrate formation by use of Raman spectroscopy.