초록 |
Onthe natural gas transportation of oil and gas industry, flow assurance is one of the key issue in the field operations.Flow assurance is most critical task during deep water gas transportation because of the high pressure and low temperature involved. Once gas hydrates formed pipeline blockage,there would be a critical loss in operations. In this respect, THI(Thermodynamic Hydarte Inhibitor)shavean essential role in prevention of field operations from plugging risks. They can change the 3 phase(Water-Hydrate-Vapor)equilibrium conditions to lower temperature and higher pressurewith prevention ofgas hydrate formation. We found the inhibition effects ofa few new organic inhibitiors(Glycine, Alanine) forCO2 hydrate formation with various concentrations with the measurement of phase equilibria.Theireco-freindlyfeatures, as distinctfrom common THIs (Methanol, Ethylene glycol), would be useful to applyour environments. |