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What is sustainable and green chemistry?
What is green chemistry?
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Learn about the concepts of green and sustainable chemistry. Find out how green chemistry principles benefit the economy, people and the planet.
- Use of Green Solvents
- Development of Specialised Synthetic Techniques
- Production of Hydrazine
Many chemical synthesis reactions that are carried out on an industrial scale require large amounts of chemical solvents. Furthermore, these solvents are also used industrially for degreasing and cleaning purposes. However, many traditional solvents that have been used for such purposes in the past are known to be toxic to human beings. Some such s...
The development of specialised synthetic techniques can optimise processes in order to make them more environmentally friendly by making them adhere to the principles of green chemistry. An important example of such an enhanced synthetic technique is the development of the olefin metathesis reaction in the field of organic chemistry. This reaction,...
Initially, the most popular method for the production of hydrazine (an inorganic chemical compound with the chemical formula N2H4) was the Olin Raschig process, which involved the use of ammonia and sodium hypochlorite. However, with the development of green chemistry, a more environment-friendly alternative to this process was discovered. In the p...
Green chemistry, similar to sustainable chemistry or circular chemistry, [1] is an area of chemistry and chemical engineering focused on the design of products and processes that minimize or eliminate the use and generation of hazardous substances. [2]
May 2, 2024 · Green chemistry is the design of chemical products and processes that reduce or eliminate the use or generation of hazardous substances. Green chemistry applies across the life cycle of a chemical product, including its design, manufacture, use, and ultimate disposal. Green chemistry: Prevents pollution at the molecular level
- Prevention. It is better to prevent waste than to treat or clean up waste after it has been created. Contributed by Berkeley W. Cue, Jr., Ph.D., BWC Pharma Consulting, LLC.
- Atom Economy. Synthetic methods should be designed to maximize incorporation of all materials used in the process into the final product. Contributed by Michael Cann, Ph.D., Professor of Chemistry, University of Scranton.
- Less Hazardous Chemical Syntheses. Wherever practicable, synthetic methods should be designed to use and generate substances that possess little or no toxicity to human health and the environment.
- Designing Safer Chemicals. Chemical products should be designed to preserve efficacy of function while reducing toxicity. Contributed by Nicholas D. Anastas, Ph.D., U.S. Environmental Protection Agency- New England.
Green chemistry is the design of chemical products and processes that reduce or eliminate the use and generation of hazardous substances. 12 Principles of Green Chemistry. Prevention. It is better to prevent waste than to treat or clean up waste after it has been created. Atom Economy.
Green chemistry, an approach to chemistry that endeavours to prevent or reduce pollution. This discipline also strives to improve the yield efficiency of chemical products by modifying how chemicals are designed, manufactured, and used.
