发明公开
EP2652076A1 FLUID SUITABLE FOR TREATMENT OF CARBONATE FORMATIONS CONTAINING A CHELATING AGENT
审中-公开
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基本信息:
- 专利标题: FLUID SUITABLE FOR TREATMENT OF CARBONATE FORMATIONS CONTAINING A CHELATING AGENT
- 专利标题(中):流体用于治疗碳酸盐地层与螯合剂
- 申请号:EP11801715.1 申请日:2011-12-16
- 公开(公告)号:EP2652076A1 公开(公告)日:2013-10-23
- 发明人: DE WOLF, Cornelia Adriana , NASR-EL-DIN, Hisham , NASR-EL-DIN MAHMOUD, Mohamed Ahmed , LEPAGE, James N. , BEMELAAR, Johanna Hendrika , BOUWMAN, Albertus Jacobus Maria , WANG, Guanqun
- 申请人: Akzo Nobel Chemicals International B.V.
- 申请人地址: Stationsstraat 77 3811 MH Amersfoort NL
- 专利权人: Akzo Nobel Chemicals International B.V.
- 当前专利权人: Akzo Nobel Chemicals International B.V.
- 当前专利权人地址: Stationsstraat 77 3811 MH Amersfoort NL
- 代理机构: Akzo Nobel IP Department
- 优先权: US201061424271P 20101217; EP11151728 20110121; US201161496145P 20110613; PCT/EP2011/072696 20111214
- 国际公布: WO2012080463 20120621
- 主分类号: C09K8/60
- IPC分类号: C09K8/60 ; C09K8/72 ; C09K8/528 ; C09K8/86
摘要:
The present invention covers a fluid and kit of parts suitable for treating carbonate formations containing glutamic acid Ν,Ν-diacetic acid or a salt thereof (GLDA) and/or methylglycine Ν,Ν-diacetic acid or a salt thereof (MGDA), a corrosion inhibitor, and a surfactant, and the use thereof.