Main Sector of relevance\IRC classification 7. Environment and Safety


7.19 Non-waste technology for treatment of oil processing plants sewage water

Developers’ contact information

State Scientific Institution “The Institute of Microbiology of the National Academy of Sciences of Belarus”
2, Academic V.F. Kuprevich Str., 220141 Minsk

Ludmila Vladimirovna Romanova
fax: +375 (17) 267-46-65; e-mail: microbio@mbio.bas-net.by

Summary

The biotechnology for purification of oil processing plants sewage water from fatty substances is based on the use of micro organisms-decomposers of fatty substances. The biotechnology is environmentally friendly and cost effective.

Description

The biotechnology is based on micro organisms-decomposers using fatty substances as the only source of carbon and energy. Fine-fibered caprone threads are used as a carrier for immobilization of micro organisms thus enabling immobilization of a large number of cells of micro organisms-decomposers.
Purification of sewage water from fatty substances consists of effluent preparation stage (setting-out and intensive aeration of the water being treated) and proper bacterial treatment stage that takes place in two aerobic bioreactors.
In the process of water treatment intermediate toxic metabolites and wastes are not stored, thus the process of decomposition appears to be completely harmless.

Technology type

Technical advantages and economic benefits

The technology is easy to use, it also appears to be cost effective concerning energy consumption, using of expandable material and material resources for production and servicing.

Technology differentiation and uniqueness

Context in which technology was identified

Technological keywords

Bioreactor, carrier, immobilization, micro organisms-decomposers, biomass, fatty substances.

Development Stage

Intellectual property rights

Range of applications

Classifier Used at the EU Innovation Relay Centres

Preferable Regions

Practical experience

Environmental impact

None

Type of collaboration sought

Terms and restrictions

— None

Available technical assistance