Method for inhibiting the plugging of conduits by gas hydrates
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United States of America Patent
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Jul 15, 1997
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N/A
app pub date -
Jan 10, 1995
filing date -
Jan 10, 1995
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Abstract
The plugging of conduits containing a mixture of low-boiling hydrocarbons and water in inhibited by adding to the mixture an effective amount of at least one alkylated compound of the general formula formula ##STR1## wherein R.sub.1 and R.sub.2 each are independently chosen from normal or branched alkyls containing a chain of at least 4 carbon atoms, R.sub.5 is an organic moiety containing a chain of at least 4 atoms, X is S, N--R.sub.4 or P--R.sub.4, R.sub.4 is H or an organic substituent, suitably an alkyl or alkenyl group having from 8 to 20 carbon atoms, and Y-- is an anion.
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