Patent · US Expired

Wastewater treatment bioreactor

US7063786B2 · kind B2 · utility

1Cited by

2References

18Claims

0Family size

Assignee

TONGJI UNIVERSITY · CN

Inventors

Jianfu Zhao · Shanghai, CN
Yalei Zhang · Shanghai, CN
Yong Wu · Suzhou, CN

Key dates

Filing date	Feb 12, 2004
Grant date	Jun 20, 2006
Priority date	—
Expiry date	Mar 22, 2024

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W10/10
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

Wastewater treatment bioreactor, an aeration zone and a settle zone are provided, the aeration device is located above the aeration zone, and a barrier and a gap are arranged between the aeration zone and the settle zone.

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