发明名称 ASPHALTENE REMOVAL COMPOSITION AND METHODS
摘要 This invention relates to compositions and methods of removing an organic deposit including introducing a fluid, wherein the fluid comprises at least two non-polar organic solvents and at least two polar organic solvents; allowing the fluid to dissolve at least a portion of the organic deposit; and removing at least a portion of the fluid. This invention relates to compositions and methods of removing an organic deposit including introducing a fluid, wherein the fluid comprises at least two non-polar organic solvents and at least two polar organic solvents, wherein the non-polar organic solvents comprise aromatic naphtha, terpenes, kerosene, and combination thereof, and wherein the polar solvents comprise heavy aromatic naphtha, cyclohexanone, N-2-methyl pyrrolidone, N-ethyl-2-pyrrolidone, and combination thereof, allowing the fluid to dissolve at least a portion of the organic deposit, and removing at least a portion of the fluid.
申请公布号 CA2765032(A1) 申请公布日期 2010.12.23
申请号 CA20102765032 申请日期 2010.06.11
申请人 SCHLUMBERGER CANADA LIMITED 发明人 LI, JACK;ALI, SYED;BUSTOS, OSCAR;MILLER, MATTHEW J.
分类号 C09K8/524 主分类号 C09K8/524
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