Nynas participates at World Heavy Oil Congress 2012 World Heavy Oil Congress 2012 will take place in Aberdeen Scotland on September 10-13.The congress is expected to attract 1,000 international delegates and is the most important international event dealing with the production and use of "Heavy Oil". As a stakeholder in the Congress, Nynas will host an exhibition stand and contribute to the technical conferences. For more information on the Congress, visit the web site worldheavyoilcongress.com/