What is green chemistry?

Name: Problem 63, Chapter 7: Biochemistry
Uploaded: 2020-06-19T03:10:05-08:00
Duration: 12 s
Channel: Sam Limsuwannarot
Description: What is green chemistry?

Key Concepts

Green Chemistry

Green chemistry is an approach to chemical research and engineering that seeks to design products and processes which reduce or eliminate the use and generation of hazardous substances. It emphasizes the development of sustainable methods that protect human health and the environment while still fulfilling industrial and societal needs.

Pollution Prevention

A core concept within green chemistry is the proactive reduction of pollution at the source rather than treating the pollutants after they have been created. This involves designing chemical reactions and processes that minimize the production of harmful by-products and ensure safer, cleaner outcomes.

Sustainable Process Design

Sustainable process design in green chemistry involves creating chemical processes that optimize resource efficiency, reduce waste, and incorporate renewable feedstocks. This approach not only minimizes environmental impact but also often results in more cost-effective and resilient industrial practices.

Atom Economy

Atom economy is a principle in green chemistry that measures the efficiency of a chemical reaction by comparing the amount of reactant atoms incorporated into the desired product versus those lost as waste. Designing reactions with high atom economy leads to processes that are more resource-efficient and produce less hazardous waste.

Energy Efficiency

Energy efficiency in green chemistry emphasizes developing chemical processes that require less energy input, thereby reducing the environmental footprint associated with high-energy consumption. By optimizing reaction conditions and utilizing alternative energy sources, processes can become both more sustainable and economically advantageous.

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