Brussels, 03/01/2012 (Agence Europe) - Following the closure of three oil refineries, one in France (Petit-Couronne), one in Belgium (Antwerp) and one in Switzerland (Cressier), belonging to the Swiss Petroplus company, six European trade unions called on member states on Tuesday 3 January to intervene to provide the company with the loans it needs to keep the refineries running and save the European petrochemicals industry. Since the end of December 2011, Petroplus has been unable to raise...