作者: John A. Landess , Thomas Foral , George P. Maly
DOI:
关键词: Ether 、 Aromatic hydrocarbon 、 Alkyl 、 Chemistry 、 Asphaltene 、 Energy source 、 Chemical composition 、 Organic chemistry 、 Wax 、 Petroleum
摘要: A method and solvent composition for removing viscous crude oil, waxes, asphaltenes resin precipitates of petroleum origin from oil wells, flow lines pore spaces oil-bearing formations. The is a mixture about 45 to 85 volume percent nornally liquid aliphatic hydrocarbon boiling in the range 120° F. 550° F., between 5 normally aromatic hydrocarbon, 0.5 6 an ether polyhydric alcohol, 1 15 lower alkyl monohydric alcohol.