Process for the removal of catalyst residues from olefin polymerization products Patent #: 5196630
ApplicationNo. 248927 filed on 05/25/1994
US Classes:585/860, N-containing208/180, With added organic material208/289, With nitrogen containing compound585/4, And N containing585/833By addition of extraneous agent, e.g., solvent, etc.
ExaminersPrimary: Achutamurthy, P.
Attorney, Agent or Firm
Foreign Patent References
International ClassesC07C 007/00
AbstractA method for accelerating the settling of finely divided solids in hydrocarbon fluids comprising adding to the hydrocarbon a sufficient settling amount of quaternary fatty ammonium compound. Preferably, the hydrocarbon is a fluid catalytic cracker slurry containing spent catalyst fines.