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Process for recovering and causing highly viscous petroleum products to flow
Process for recovering and causing highly viscous petroleum products to flow
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机译:回收并引起高粘度石油产品流动的方法
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摘要
Process for recovering and causing highly viscous petroleum products to flow by means of an aqueous dispersion of the petroleum product, in which the dispersant is selected from alkali metal or ammonium salts of organic sulfonates having the following properties: (A) sulfur content of at least 10%; (B) water solubility at 20° C. of at least 15% by weight; (C) decrease in water surface tension, at a concentration of 1% by weight, not higher than 10%.
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