Remediation system
US6926465B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Feb 23, 2004 |
| Grant date | Aug 9, 2005 |
| Priority date | — |
| Expiry date | Feb 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.