Patent · US Active

Method and device for particulate scrubbing and conditioning

US8119073B2 · kind B2 · utility

0Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2008
Grant dateFeb 21, 2012
Priority date
Expiry dateOct 16, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D17/28
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Described is a device for conditioning a comminuted light alloy feedstock to heat and remove impurities from the feedstock. The conditioner device includes a reaction chamber having a substrate feed port for feeding the comminuted light alloy feedstock into the reaction chamber and a discharge port for allowing the conditioned feedstock to exit the reaction chamber. A scrubber gas baffle is positioned at one end of the reaction chamber and coupled to a scrubber gas injector which is configured to inject a scrubber gas through the scrubber gas baffle at a volume and rate of flow sufficient to fluidize the feedstock in the reaction chamber. A scrubber gas heater is also provided for heating the scrubber gas to a temperature sufficient to condition the feedstock as desired.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.