Biofilm remediation of metal containing wastewater
US8425776B2 · kind B2 · utility
0Cited by
19References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 22, 2010 |
| Grant date | Apr 23, 2013 |
| Priority date | — |
| Expiry date | Mar 12, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method of in situ treatment of wastewater that is contaminated with a heavy metal may include passing a flow of contaminated wastewater through a reactor vessel. The reactor vessel may contain a plurality of biofilm retaining structures. Each of the structures may at least be partially coated with a biofilm. Additionally, the biofilm may include a plurality of bacteria retained in a matrix and the matrix may include DNA, protein and carbohydrates produced by the bacteria.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.