This category is within the scope of WikiProject Energy, a collaborative effort to improve the coverage of Energy on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.EnergyWikipedia:WikiProject EnergyTemplate:WikiProject Energyenergy articles
This article is within the scope of WikiProject Chemical and Bio Engineering, a project which is currently considered to be inactive.Chemical and Bio EngineeringWikipedia:WikiProject Chemical and Bio EngineeringTemplate:WikiProject Chemical and Bio EngineeringChemical and Bio Engineering articles
Latest comment: 17 years ago1 comment1 person in discussion
this category really needs to be split into two: 'oil refineries' (the places) and 'oil refining' (the technology) Hmains 01:13, 19 May 2007 (UTC)Reply
