Filtration media

Gas separation: processes – Solid sorption – Organic gas or liquid particle sorbed

Reexamination Certificate

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C095S148000, C095S276000, C095S281000, C096S108000, C096S143000, C096S151000, C096S228000, C096S231000, C096S233000, C055S385100, C055S512000, C055S516000, C055S523000, C055S525000, C055SDIG030, C055SDIG036

Reexamination Certificate

active

07018449

ABSTRACT:
Particles may be used to filter oleo material such as grease from a flow of fluid such as a gas. The particles can be arranged into a bed to filter the oleo material from the fluid. The filtrate substance collect on the inorganic particles. The particles are re-usable, in that they can be subjected to filtrate-separation techniques, e.g., solvent extraction, detergent washing, and centrifugal separation, to separate the oleo material from the particles.

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