FIELD: oil production industry. SUBSTANCE: according to method, produced are water suspensions of high-viscous petroleum products. This is done by bringing them in contact with water solution of disperser. Recovery and transportation of petroleum products are carried out when they are in the form of water dispersions. In realization of this method, obtained is water dispersion of high-viscous petroleum products with content of water of at least 15 mass%. Used as water solution of disperser is water solution of sulfonated disperser selected from organic sulfonates of alkaline metal or ammonium salts of organic sulfonic acids. Content of sulphur is at least 10 mas. % relative to sodium salts of sulfonates. Solubility in water at temperature of 20 C is at least 15 mas.%. Reduction of water surface tension at content of 1 mas.% is not over 10 mas.%. This method increases efficiency of recovery and transportation of high-viscous petroleum products. EFFECT: higher efficiency. 8 cl, 8 dwg
Authors
Dates
1998-08-27—Published
1993-07-03—Filed