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公开(公告)号:US09550935B2
公开(公告)日:2017-01-24
申请号:US14582618
申请日:2014-12-24
申请人: Nalco Company
发明人: Peter G. Conrad , Erick J. Acosta , Kevin P. McNamee , Brian Bennett , Olga E. S. Lindeman , Joseph R. Carlise
IPC分类号: C09K8/524 , C10L3/10 , C08F220/56 , C10L3/00
CPC分类号: C09K8/524 , C08F220/56 , C09K2208/22 , C10L3/003 , C10L3/10 , C10L3/108 , C08F2220/606 , C08F220/34
摘要: A method of inhibiting hydrates in a fluid comprising water and gas comprising adding to the fluid an effective hydrate-inhibiting amount of a composition comprising one or more copolymers of N-alkyl (alkyl)acrylamide monomers and one or more cationic monomers selected from acid and alkyl chloride quaternary salts of N,N-dialkylaminoalkyl (meth)acrylates and N,N-dialkylaminoalkyl (meth)acrylamides.
摘要翻译: 一种在包含水和气体的流体中抑制水合物的方法,包括向流体中加入有效的水合物抑制量的组合物,其包含一种或多种N-烷基(烷基)丙烯酰胺单体和一种或多种阳离子单体的共聚物,所述阳离子单体选自酸和 N,N-二烷基氨基烷基(甲基)丙烯酸酯和N,N-二烷基氨基烷基(甲基)丙烯酰胺的烷基氯季铵盐。