Patent · US Expired

Remediation system

US6926465B1 · kind B1 · utility

9Cited by
14References
2Claims
0Family size

Inventors

Key dates

Filing dateFeb 23, 2004
Grant dateAug 9, 2005
Priority date
Expiry dateFeb 23, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB09C1/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A remediation system comprises a primary scalping screen, a primary pump and sump, a large diameter maximum density separator with flocculant injection ring, a secondary pump and sump, a small diameter maximum density separator with flocculant injection ring, a static sieve screen, a flocculation sump, a vibrating screen, a dewatering device, a tertiary sump and pump, a secondary flocculation tank, and a pugmill. Screens move water and particulates through the components. In this manner larger particles are separated from smaller particles and the particles are further dewatered.

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