Invention entitled “Method of bioremediation of soil contaminated with creosote oil” (Pat.248029/P.446351)
Description:
The method of bioremediation of soil contaminated with creosote oil is characterised by the introduction of the bacterial biopreparation Bacillus pumilus 2A with an optical density of OD600 2.4 into the soil by sprinkling, in an amount of 2-3 l/m² of contaminated soil, followed by homogenisation of the soil and bioremediation over a period of 160-180 days, maintaining soil moisture at 25%-30% aerating it every 10-14 days. After 30 days, the Bacillus pumilus 2A bacterial biopreparation with an optical density of OD600 2.4 is reintroduced in the same dose as before. Then, over a period of 50-60 days, the enzymatic biopreparation Mucor racemosus A37 is introduced by sprinkling in the form of a suspension in water at a concentration of 8-10 g/l, in an amount of 2-3 l/m² of soil, and the soil is homogenised and the bioremediation process is continued.
Status of legal protection:
The technology consists of patent Pat.248029 granted by the Patent Office of the Republic of Poland, in force since 22 July 2025.
The property rights to the invention are held by: Łukasiewicz Research Network – Poznań Institute of Technology, Łódź University of Technology, Poznań University of Technology, and Nasycalnia Podkładów in Koźmin.
Contact person:
Mateusz Sydow
Area leader for environmental protectionResearch Group for Chemical Technology and Environmental Protection
Tel.: +48 61 849 24 44
