Patent · US Expired

Gas-liquid contactor

US4603022A · kind A · utility

40Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 1984
Grant dateJul 29, 1986
Priority date
Expiry dateNov 19, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S203/25
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In a tray-type gas-liquid contactor, such as a distillation, rectification, or absorption column, in which mass transfer is effected between gas and liquid through a gas-liquid contact, the height of both wing parts of a weir provided along the periphery of the tray is made not less than 1.2 times that of the central part so that, when the contactor is installed, for example, on a floating offshore structure, the performance of the apparatus is not adversely affected by an inclination or oscillating motion.

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