Method for control of deleterious microbes in oil and gas and other industrial fluids
US9533901B2 · kind B2 · utility
0Cited by
4References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2013 |
| Grant date | Jan 3, 2017 |
| Priority date | — |
| Expiry date | Apr 3, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/20
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method of controlling sulfides in water systems is disclosed which includes injecting 9,10 anthraquinone into the water system and injecting a nitrate or nitrite into the water system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.