Patent · US Active

Headspace gas treatment apparatus and method

US9044708B2 · kind B2 · utility

0Cited by
13References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 2011
Grant dateJun 2, 2015
Priority date
Expiry dateJun 6, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2257/708
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for treating headspace gas has a production water tank, a source of at least one of oxygen and ozone, a diffuser, and a reaction tank. The production water tank contains a headspace gas and a headspace gas outlet. At least a portion of the headspace gas is a sulfide gas. The diffuser diffuses a mixture of the at least one of oxygen and ozone and headspace gas from the production water tank via the headspace gas outlet into a liquid solvent. The at least one of oxygen and ozone oxidizes at least a portion of the sulfide gas as they pass through the diffuser. The reaction tank for receives the liquid solvent.

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