Patent · US Expired

Gravity settling

US4251378A · kind A · utility

2Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1979
Grant dateFeb 17, 1981
Priority date
Expiry dateOct 1, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D21/24
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A gravity settler comprised of a housing which encloses a plurality of conically shaped hollow members arranged in vertically spaced horizontally disposed layers, each of such layers containing a plurality of the conical members, with adjacent layers defining therebetween separate gravity settling compartments. Each of the compartments includes a feed inlet(s), overflow outlets for withdrawing clarified liquid and underflow outlets for withdrawing liquid containing solid.

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