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Power Point Presentation (PDF) - Green Chemistry Center

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The approach changes the way students think about<br />

chemical hazards and chemistry<br />

"After taking this course I have a much better opinion of chemistry .... I feel like<br />

I am learning something that has an actual important application to the real<br />

world."<br />

"I have decided to get a minor in chemistry so I can make more conscious<br />

decisions regarding chemistry and avoid destructive practices for my health or<br />

the environment."<br />

• Teaches students a rational procedure for analyzing/minimizing<br />

hazards<br />

• Empowers students to use chemistry to solve environmental<br />

problems - "Ambassadors of <strong>Green</strong> <strong>Chemistry</strong>"<br />

• Changes the way students and society view chemicals, chemistry<br />

and chemists - "Know the hazards, not all chemicals are hazardous"<br />

Our experience introducing green chemistry - there<br />

are many incentives<br />

We are generating less waste and a less hazardous waste stream.<br />

Winter term disposal numbers (14.2L of aqueous, 1L of flammable<br />

organic and 1kg of solid waste for 180 students)<br />

The project has been great for University public relations<br />

More than 20 articles have now been published around the world<br />

Enhances student recruiting<br />

We have seen strong interest from undergrads and grads who want to<br />

be part of green chemistry<br />

Opportunity to upgrade curriculum and facilities<br />

University invested in a showcase lab facility to highlight the program<br />

Improved educational atmosphere<br />

The new lab setting is an excellent learning environment<br />

The new green chemistry lab<br />

<strong>Green</strong> chemistry offers many practical and<br />

fundamental advantages for chemistry education<br />

Table 1 Starting Material Employed in Classic Organic Laboratory Syntheses<br />

1902-1980<br />

Date Author<br />

Acetanilide 4-Bromoacetanilide Benzoin<br />

Starting Materials Required (grams)<br />

Aniline Acetanilide Benzaldehyde<br />

1902 Levy, 4th ed. 46.2 50.0<br />

1915 Cohen, 3rd ed. 25.0 5.0 25.0<br />

1933 Adkins 28.0 13.5 10.0<br />

1941 Fieser, 2nd ed. 18.2 13.5 25.0<br />

1963 Adams 20.0 13.5 16.0<br />

1980 Drust 10.0 5.2 10.0<br />

Adapted from: From Microscale Organic Laboratory by D.W. Mayo, R.M. Pike and S.S.<br />

Butcher, 1985

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