FIELD: oil and gas industry.
SUBSTANCE: hydrate growth inhibitor of kinetic action contains, wt %: a mixture of polyvinyl pirrolidone and polyvinyl kaprolaktam of different marks with molecular weight 6000-8000 g/mole at their molecular ratio 1 : (1 ±0.1) 10-20, hydrolysed polyacrylamide 0.1-1.0, ethanol containing solution - the rest.
EFFECT: increase of inhibiting ability in relation to hydrate formations at low inhibitor consumption.
5 ex, 1 tbl, 2 dwg
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