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公开(公告)号:US20130131020A1
公开(公告)日:2013-05-23
申请号:US13745607
申请日:2013-01-18
CPC分类号: A01N57/20 , A01N57/34 , A01N2300/00 , B08B17/00 , C02F1/50 , C02F5/14 , C02F2305/04 , C11D7/36 , C23F11/1676 , C23F14/02
摘要: A synergistic composition comprising a THP salt and a biopenetrant, in which the biopenetrant comprises a polymer of an unsaturated carboxylic acid or a copolymer of an unsaturated carboxylic acid with a sulphonic acid, said polymer or copolymer being terminated by a mono- or diphosphonated unsaturated carboxylic acid group or having such monomers incorporated into the polymer backbone. This composition acts synergistically to enhance the biocidal efficacy of the THP salt against both planktonic (free-swimming) and sessile (attached) bacteria, and also acts synergistically to enhance the efficacy of the THP salt in the dissolution of iron sulphide scale.