Patent · US Active

Flotation separation device and method

US10478830B2 · kind B2 · utility

0Cited by
45References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2014
Grant dateNov 19, 2019
Priority date
Expiry dateJun 24, 2038

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03D1/247
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

What is claimed is a flotation separation system for partitioning a slurry. The slurry includes a hydrophobic species that can adhere to gas bubbles that form within the slurry. The flotation separation system includes a flotation separation cell. The flotation separation cell has a sparger unit and a separation tank. The separation tank is constructed to allow the bubble dispersion to form a froth at the top of the slurry contained in the separation tank. The sparger unit includes a slurry inlet, a slurry outlet, a sparging mechanism, a high shear element, and a gas inlet.

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