Patent · US Expired

Separator

US4983295A · kind A · utility

21Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1989
Grant dateJan 8, 1991
Priority date
Expiry dateOct 6, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2221/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

There is disclosed a separator of the low energy type comprising a cylindrical vessel (1) in which rotational movement of liquid and suspended solids within the vessel (1) is sufficient to cause and enhance an inward sweeping effect towards an annular opening in the base (3) on solids accumulated at the base (3) of the vessel (1), while being of sufficiently low energy that separation of the solid components of the liquid in the vessel (1) is brought about primarily by gravity. In order to trap floatables material, a floatables trap (19) is provided inward of an annular dip plate (9) in the vessel (1).

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