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Other Chemical Engineering

Western Michigan University

Honors Theses

Theses/Dissertations

2018

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Full-Text Articles in Engineering

Distillation Optimization In The Pharmaceutical Industry, Clayton Carter Apr 2018

Distillation Optimization In The Pharmaceutical Industry, Clayton Carter

Honors Theses

Distillations are commonly used throughout industry to perform separations by phase change. producing a liquid phase and vapor distillate. However. the process of distilling can be slow and energy intensive, providing a limitation in the production process. Possible improvements to current distillation systems were considered on the basis of thermal efficiency, material throughput (cycle time), and material tolerance. Consideration was given to ensure maintenance is straightforward and relatively quick, as fouling, contamination and tank utilization were concerns. Economic viability of the improvements was completed to determine the project benefit. The optimized design offers increased efficiency for production lines.


Natural Polymer Barrier Coatings For Oil And Grease Resistance, Andrew Kathan Apr 2018

Natural Polymer Barrier Coatings For Oil And Grease Resistance, Andrew Kathan

Honors Theses

Many barrier coating formulations currently used for oil and grease resistance development in the paper industry have issues with sustainability, biodegradation, or have health concerns associated with them. This thesis tests two starches as barrier coatings to develop oil and grease resistance for food grade packaging sheets. Starch is compatible with almost all papermaking chemicals, is biodegradable, and is easily treated in wastewater systems making it a great candidate to create a more sustainable barrier coating. Cooked hydrophobic starch esters have a unique shear-thinning rheology that allow for high solid starch coatings to be applied with a reduced risk of …