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Kinetic hydrate inhibitors (KHIs) are used in the oil industry to prevent plugging of pipelines by gas hydrates. Cationic molecules with small alkyl groups, such as tetraalkylammonium and alkylimidazolinium salts are known to be synergists for KHI polymers such as N-vinyl lactam polymers. Instead of using separate synergist and polymer molecules, we have investigated the effect on KHI performance...
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