سال انتشار: ۱۳۸۵

محل انتشار: ششمین همایش ملی دانشجویی مهندسی شیمی و پنجمین همایش ملی دانشجویی مهندسی نفت

تعداد صفحات: ۹

نویسنده(ها):

A Bashiri –

چکیده:

Clathratehydratesorgashydratesaresolidsolutions.Watermoleculesarelinkedthrough
Clathratehydratesorgashydratesaresolidsolutions.Watermoleculesarelinkedthrough
hydrogen bonding and create cavities (host lattice) that can
enclose a large variety of molecules
hydrogen bonding and create cavities (host lattice) that can
enclose a large variety of molecules
re is no chemical bonding between the host water m
(guests). The olecules and the enclosed guest
re is no chemical bonding between the host water mo
(guests). The lecules and the enclosed guest
molecule. The clathrate hydrate crystal may exist at temperatures below as well as above the
molecule. The clathrate hydrate crystal may exist at temperatures below as well as above the
normal freezing point of water. Clathrate hydrates have been a source of problems in the energy
normal freezing point of water. Clathrate hydrates have been a source of problems in the energy
industry because the conditions at which oil and gas are produced, transported, an
d processed are
industry because the conditions at which oil and gas are produced, transported, and
processed are
ydrate formation. Accurate prediction of hydrate f
frequently suitable for clathrate h ormation and
ydrate formation. Accurate prediction of hydrate fo
frequently suitable for clathrate h rmation and
inhibition condition is required for cost-effective design and operation. Available models have
inhibition condition is required for cost-effective design and operation. Available models have
limitations in ranges of application and types and compositions of the fluids and inhibitors used.
limitations in ranges of application and types and compositions of the fluids and inhibitors used.
(such as HYSIM, PROCESS, EQUIPHASE, and
The commercial simulation packages available
(such as HYSIM, PROCESS, EQUIPHASE, and
The commercial simulation packages available
are based on empirical relationships for predictin
PIPEPHASE)
g the effect of inhibitors on
PIPEPHASE) are based on empirical relationships for predictin
g the effect of inhibitors on
rateformationand
hispaperpresentsa reviewaboutpredictionofhyd
hydrateformation.T
rateformationand
ispaperpresentsa reviewaboutpredictionofhyd
hydrateformation.Th
dissociationanddifferentstra
tegiesavailableforhydratemitigationandremediationusing
dissociationanddifferentstrat
egiesavailableforhydratemitigationandremediationusing
chemical inhibitors
chemical inhibitors