| 摘要 |
<p>IMPROVED TAR SANDS EMULSION-BREAKING PROCESS (D#51,500 Tex Can 57-F) Disclosed is a process for breaking an oil-in-water emulsion, in particular a raw emulsion produced in in situ tar sands plants, by first contacting with a polyethylene polymeric resin having a molecular weight in the range of 100,000 and 7,000,000 the raw emulsions; allowing to stand for two to four hours; adding a hydrocarbon diluent, optionally containing a larger amount of resin and then removing a mixture of diluent and oil floating on the water surface. I</p> |
