Bartlesville Energy Technology Center

• Analysis of 800 crude oils from United States oilfields
• Effect of temperature and sulfonate concentration on calcium tolerance
• Pilot-scale used oil re-refining useing a solvent treatment/distillation process
• Pilot-scale used oil re-refining useing a solvent treatment/distillation process
• Pilot-scale used oil re-refining useing a solvent treatment/distillation process
• Pilot-scale used oil re-refining useing a solvent treatment/distillation process
• Quarterly technical progress report