IFF: Compound Use in Perfume Compositions Group 6: Madison Annitto, Noelle Cafone, Nicolas Gural, Lindsey Mahnken, Jillian Morneau, Preston Ragonese, and Jordan Stuart

I smell a bad pun coming… Who nose what it’ll be? JORDAN

Project Outline Introducing Our Patent Evaluated Procedure from Patent Control Objective and Variables Energy Balance Transfer Function Results of Simulink Model Conclusion PRESTON

Our Patent Use of 3-(cyclohex-1-en-1-yl)propionates Enhance, improve, or modify fragrance in perfume compositions Counteract, treat, and control malodors Our focus: Preparation of ethyl 3-(cyclohex-1-en-1-yl) propionate Structure I LINDSEY Explain the application Explain the overall simulation Explain main simulation blocks Explain how you selected transfer functions and PID parameters

Evaluated Procedure In a reaction flask, heat a combination of specific amounts of: Bicyclononane Butanol Methane-sulfuric acid Heat to reflux at 110-120⁰C for 4-6 hours Cool to ambient temperature JORDAN

Control Objectives and Variables Controlled Variables: Temperature Temperature 1: Ambient temperature @ 25⁰C Temperature 2: Heat to 110-120⁰C Temperature 3: Cool to ambient temperature @ 25⁰C Time Time Delay: 6 hours Disturbance Variable: Ambient Temperature Change Manipulated Variable: Heat Input (feedback loop) MADDY

Energy Balance Batch reactor No flow in or out Assume kinetic and internal energies are negligible Assume work is negligible Pressure term left in due to Safety Features NOELLE

Safety Features Main concerns: High temperatures High pressures Series of sensors alert if system reaches dangerously high temperatures or pressures Release valve for pressure Protective rupture discs Sensors to measure temperature during cool down PRESTON

Transfer Function/PID Controller Assumed first order Display changes between input and output values Relates temperature increases and decreases that occur in model PID Controller Calculates error value pertaining to the measured controlled variable and desired set point Proportional Control: present error Integral Control: past error Derivative Control: future error JILLIAN

Simulink Model NICK

Simulink Model Results NICK

Conclusions An energy balance & transfer functions were utilized to control temperature and time in the process via feedback control The transfer function was modeled in Simulink & displays a graph that demonstrates the desired results for the temperature over time This process control allows for the use of ethyl 3-(cyclohex-1-en-1- yl)propionates to improve fragrance formulation NOELLE