发明名称 REMOVING RESIN COATINGS FROM SURFACES
摘要 Methods and compositions are provided for removing a residue of resin from the surface of equipment. In one embodiment, the methods comprise: providing a cleaning solution comprising a pH-adjusting agent, a chemical solvent, and water, wherein the chemical solvent is selected from the group consisting of β-lactam, γ-lactam, δ-lactam, ε-lactam, 2-pyrrolidone, N-methylpyrrolidone, l,3-dimethyl-2-imidazolidinone (DMI), caprolactam, cyclohexanone, cyclopentanone, β-butyrolactone, γ-butyrolactone, δ-decalactone, γ-valerolactone, ε- caprolactone, butylene carbonate, propylene carbonate, and ethylene carbonate, any combination thereof, and any derivative thereof; allowing the cleaning solution to contact a surface at least partially coated with a layer of resin; and allowing the cleaning solution to at least partially dissolve the resin.
申请公布号 WO2015069288(A1) 申请公布日期 2015.05.14
申请号 WO2013US69391 申请日期 2013.11.11
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 NGUYEN, PHILIP;VO, LOAN, K.
分类号 C09K8/52;C09K8/035 主分类号 C09K8/52
代理机构 代理人
主权项
地址