Purification of Mixed Alcohols

Requested Consulting: Design economical distillation process for splitting 19 alcohol isomers (from C1 to C9) into fractions of all C1, C2, C3…Cn, then further split Cn isomers into pure components to sell as specialty chemicals. Design Issues: 1) Client had no market research indicating purity required/matching price for these chemicals. 2) Client was unaware that…

Biomass Conversion Process

Requested Consulting: Process Design Review of Biomass Conversion Process Design Issues Identified: 1) Distillation column would not work as desired for given feed composition. 2) Scrubber of hot gases had no cooling, low efficiency, and too high of evaporation. 3) Pressure Relief missing from several vessels. 4) Materials of construction were questionable for parts of…

Photographing the Invisible

Examples of individual creativity and innovation: 5-Problem: No product literature shows Scotchgard product because it is invisible If Scotchgard were visible, it would discolor carpet Group Think: It is impossible to photograph the invisible Enabling idea (DB): The real product being sold is low surface energy, which is also invisible 2nd enabling idea (TB): Low…

3-Manufacturing process produces too much scrap

Problem: Tool changes diameter with rpm (steel grows under tension) causing scrap . Group Think: Steel growing under tension is impossible to avoid by design changes . Enabling idea (by DB): Use balanced design for zero growth . Problem with idea: Original design unstable over rpm range . 2nd enabling idea (by JT): Shrink and…

2-Security Film Product Development

Problem: Could not design product concept for security film that blocked photocopying . Group Think: If you can see it, you can photocopy it without detection . Enabling idea (by DB): use light-sensitive chemicals in film layer to change color and block image . Problem with idea: Didn’t possess any such chemicals or know which…