| 摘要 |
FIELD: chemistry.SUBSTANCE: composition contains, wt %: non-ionic surfactant - 1.0-20.0, monoethanolamine - 0.5-7.0, sulphonic acid derivative - 1.0-20.0, methanol - 0.5-95.0, aromatic solvent - the balance.EFFECT: composition has high solubility, dispersion and detergent activity with respect to different asphaltene-resin-paraffin deposits and demulsifying effect.4 tbl, 19 ex |
