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Environmental Engineering Commons

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Full-Text Articles in Environmental Engineering

Process Water Recycling, Adrian Barron, Josiah Snider, Kyle Serpe Apr 2020

Process Water Recycling, Adrian Barron, Josiah Snider, Kyle Serpe

Scholar Week 2016 - present

The Millipore Sigma-Kankakee Site uses high volumes of water for many operations. One operation utilizes approximately 3600 L of water per batch every couple days and more than 3.8MM liters of water per year. The water is utilized as a component of the buffer washes used in the extraction process for cholesterol that involves various other components such as silica and ions such as sodium, sulfur, and phosphate. The washes that go through the process involve these components and large amounts of water that are then drained out of the facility. This volume is roughly 7% of the site's total …


Study On The Activity Of New Amine Based Absorbents For Co2 Absorption From Flue Gases, João F. Gomes Jan 2010

Study On The Activity Of New Amine Based Absorbents For Co2 Absorption From Flue Gases, João F. Gomes

João F Gomes

The capture of CO2 from flue gases can be done by chemical absorption with aqueous amine solutions like MEA (monoethanolamine). Although this is a proven process, there are still operational problems to overcome [1], namely those resulting from solvent degradation, precipitation, corrosion and foaming. Also, the absorption capacity of the most current amines must be improved in order to obtain a more profitable operation. It has been shown previously that relationships exist between the amine structure and the activity/capacity for CO2 absorption. The introduction of amine substituents at the α-carbon creates a carbamate instability, which causes the hydrolysis to go …


Studies On The Development Of Novel Heterogeneous Catalysts For Transesterification Of Triglycerides In Biodiesel, João F. Gomes Jan 2010

Studies On The Development Of Novel Heterogeneous Catalysts For Transesterification Of Triglycerides In Biodiesel, João F. Gomes

João F Gomes

No abstract provided.