{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Lecture 3 Adipic Acid 020410

Lecture 3 Adipic Acid 020410 - Lecture#3 Conversion of...

Info icon This preview shows pages 1–20. Sign up to view the full content.

View Full Document Right Arrow Icon
Lecture #3 – Conversion of Cyclohexene to Adipic Acid
Image of page 1

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
By the way… n Notebook write-up is brief, especially the conclusions n Quiz next week on labs 1-3
Image of page 2
Agenda n Green Chemistry n Filtration n Recrystallization n Melting point
Image of page 3

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
What does green mean to you? n Natural n Recyclable n Renewable n Non-toxic n Non-polluting n Safer for workers and consumers
Image of page 4
Why do we need to go green ? n A few unpleasant events in history…
Image of page 5

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Cuyahoga River Fires 10 fires since 1868
Image of page 6
Tennessee Coal Ash Sludge Spill (2008) Arsenic and Heavy Metals Pollute Water Supply
Image of page 7

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
What is a Superfund Site? n A Superfund site is any land in the United States that has been contaminated by hazardous waste and identified by the Environmental Protection Agency (EPA) as a candidate for cleanup because it poses a risk to human health and/or the environment. "There are tens of thousands of abandoned hazardous waste sites in our nation, and accidental releases occur daily.” n There are currently 1245 Superfund Sites on the National Priorities List n For more information: ¨ http://www.epa.gov/superfund/
Image of page 8
Superfund Sites in New York Map Key: Proposed: 1 Final: 14 Deleted: 3
Image of page 9

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Superfund Sites in Massachusetts n 1245 Superfund Sites On EPA National Priority List n 32 Sites in Massachusetts
Image of page 10
Superfund Sites in New Jersey
Image of page 11

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Superfund Sites in California Map Key: Proposed: 2 Final: 94 Deleted: 11
Image of page 12
Superfund Sites in Connecticut Map Key: Proposed: 1 Final: 14 Deleted: 3
Image of page 13

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Curious about your state? n http://www.epa.gov/superfund/sites/npl/npl .htm
Image of page 14
Green Chemistry Green chemistry is the utilization of a set of principles that reduces or eliminates the use or generation of hazardous substances in the design, manufacture and application of chemical products .” - Paul T. Anastas, Environmental Protection Agency
Image of page 15

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
What is “Green Chemistry”? ¨ any chemical process that is cleaner and more environmentally friendly than traditional processes ¨ Started about 40 years ago ¨ limit the negative impact that chemistry and chemical production have on the environment
Image of page 16
12 Principles of Green Chemistry n Waste Prevention n Atom Economy n Less Hazardous Synthesis n Design Safer Chemicals n Safer Solvents and Auxiliaries n Energy Efficiency n Renewable Feedstocks n Reduce Derivatives n Catalysis n Design for Degradation n Real-Time Analysis n Accident Prevention
Image of page 17

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
12 Principles of Green Chemistry n Waste Prevention n Atom Economy n Less Hazardous Synthesis n Design Safer Chemicals n Safer Solvents and Auxiliaries n Energy Efficiency n Renewable Feedstocks n Reduce Derivatives n Catalysis n Design for Degradation n Real-Time Analysis n Accident Prevention
Image of page 18
Examples of Green Chemistry Hydrogen-powered car of today only by-product produced when burning hydrogen is water initially conceived of in the late 1950s Got a boost in the 1970s
Image of page 19

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 20
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}