Patent · US Active

Hydrocyclone for cryogenic gas-vapor separation

US10328384B2 · kind B2 · utility

0Cited by
1References
20Claims
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Assignee

Inventors

Key dates

Filing dateFeb 22, 2017
Grant dateJun 25, 2019
Priority date
Expiry dateApr 7, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A hydrocyclone for separating a vapor from a carrier gas is disclosed. The hydrocyclone comprises one or more nozzles. A cryogenic liquid is injected to a tangential feed inlet at a velocity that induces a tangential flow and a cyclone vortex in the hydrocyclone. The carrier gas is injected into the cryogenic liquid, causing the vapor to dissolve, condense, desublimate, or a combination thereof, forming a vapor-depleted carrier gas and a vapor-enriched cryogenic liquid. The vapor-depleted carrier gas is drawn through a vortex finder and the vapor-enriched cryogenic liquid is drawn through an apex nozzle outlet. In this manner, the vapor is removed from the carrier gas.

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