Patent · US Expired

Contactor for degassing liquids

US5938922A · kind A · utility

51Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 1997
Grant dateAug 17, 1999
Priority date
Expiry dateAug 19, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D63/043
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A contactor for degassing liquids includes a perforated core, a plurality of microporous hollow fibers, and a shell. The fibers surround the core and have two ends. A tube sheet affixes the ends of the fibers. A baffle is located between the tube sheets. The hollow fibers are closed at the baffle. The shell encloses the fibers, tube sheets, and the baffle. The system for degassing liquids includes a source of liquid containing a gas, a source of vacuum, and the contactor.

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