发明名称 |
COMPOSITION CONTAINING AN EMULSIFIED CHELATING AGENT AND PROCESS TO TREAT A SUBTERRANEAN FORMATION |
摘要 |
The present invention relates to a composition containing a dispersed phase emulsified in a continuous phase, wherein at least 5 wt% on total weight of the dispersed phase of the composition is a chelating agent selected from the group of glutamic acid Nu,Nu-diacetic acid or a salt thereof (GLDA), aspartic acid N,N-diacetic acid or a salt thereof (ASDA), and methylglycine Nu,Nu-diacetic acid or a salt thereof (MGDA), and a process for treating a subterranean formation comprising a step of introducing the above composition into the formation. |
申请公布号 |
WO2013189731(A1) |
申请公布日期 |
2013.12.27 |
申请号 |
WO2013EP61472 |
申请日期 |
2013.06.04 |
申请人 |
AKZO NOBEL CHEMICALS INTERNATIONAL B.V. |
发明人 |
NASR-EL-DIN, HISHAM;DE WOLF, CORNELIA, ADRIANA;SAYED, MOHAMMED, ALI, IBRAHIM |
分类号 |
C09K8/52;C09K8/64;C09K8/70;C09K8/72;C09K8/82;C09K8/92 |
主分类号 |
C09K8/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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