Patents Assigned to Veba Oel Development, Inc.
  • Process for separating dust from distillation gases
    Patent number: 4365976
    Abstract: Dust is removed from distillation gases, particularly from gases from the distillation of oil shale, by electrostatic precipitation at temperatures above the dew point of the oil components, preferably between 470.degree. and 550.degree. C.
    Type: Grant
    Filed: June 24, 1981
    Date of Patent: December 28, 1982
    Assignee: Veba Oel Development, Inc.
    Inventors: Heinz Frohnert, Klaus Steude