Patent · US Expired

Centrifuge with rotatable scroll and means to mix flocculant with feed slurry

US5935425A · kind A · utility

6Cited by
16References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 5, 1996
Grant dateAug 10, 1999
Priority date
Expiry dateSep 5, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB04B1/20
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A centrifuge such as a continuous solid bowl centrifuge, for example, includes a rotatable bowl for receiving a slurry, and defines a zone in which the slurry is accelerated. The centrifuge includes a device such as a slurry feed tube for delivering slurry to the acceleration zone and a device for delivering a plurality of individual streams of flocculant solution coterminating with the slurry delivery device in order to uniformly distribute flocculant solution to the slurry.

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