Method for settling suspended fine inorganic solid particles...

Details Method for settling suspended fine inorganic solid particles... Method for settling suspended fine inorganic solid particles...

2007-05-29

2007-05-29

Nguyen, Tam M. (Department: 1764)

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

C208S181000, C208S298000, C585S864000, C585S833000, C585S866000

Reexamination Certificate

active

10455847

ABSTRACT:
Disclosed is a method for settling suspended finely divided inorganic solid particles from a hydrocarbon slurry using an additive. The additive comprises (a) a hydroxy-terminated polyoxyalkylate chain(s) containing polymer having at least one oxygen atom and at least one nitrogen atom and, optionally, (b) other components such as a solvent, an acid or mixtures thereof.

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