The results showthat the diluted crude oil can be emulsified to form water-in-oil emulsion with superhighwater phase valume (higher than 90%) though the water phase is acidic, neutral, or caus-tic.

• 结果表明,胜坨原油经稀释后能与酸性水、中性水及碱性水乳化形成超高含水量(>90%25)w/o型乳状液。