Method of operating a sequencing batch reactor
US5525231A · kind A · utility
9Cited by
7References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 1994 |
| Grant date | Jun 11, 1996 |
| Priority date | — |
| Expiry date | Apr 18, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S210/903
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method of operating a sequencing batch reactor having a cycle consisting of FILL, REACT, SETTLE and DRAW periods and optionally an IDLE period, wherein supply of feed to the sequencing batch reactor comprises distributing the feed into settled sludge in the bottom part of the reactor. Also provided is a method of operating a sequencing batch reactor having the foregoing cycle, wherein the FILL and REACT periods include at least one non-mixed period.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.