Presentation.pptx. Green Chemistry and principal of green ChemistryHajira Mahmood
A complete and comprehensive approach towards green chemistry & its applications. it plays significance role to sustain user friendly environment by reducing waste and enhance energy efficiency & atom economy. It leads less hazardous chemicals that are easy to discard.
Green chemistry.
Introduction of green chemistry.
Definition of green chemistry.
History and development of green chemistry.
12 principles of green chemistry.
Example of green chemistry.
Disinfection of water.
Production of allyl alcohol.
synthesis of ibuprofen.
Microwave assisted reaction.
Ultrasound assisted reaction.
Green Chemistry is the utilisation 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 .
Presentation.pptx. Green Chemistry and principal of green ChemistryHajira Mahmood
A complete and comprehensive approach towards green chemistry & its applications. it plays significance role to sustain user friendly environment by reducing waste and enhance energy efficiency & atom economy. It leads less hazardous chemicals that are easy to discard.
Green chemistry.
Introduction of green chemistry.
Definition of green chemistry.
History and development of green chemistry.
12 principles of green chemistry.
Example of green chemistry.
Disinfection of water.
Production of allyl alcohol.
synthesis of ibuprofen.
Microwave assisted reaction.
Ultrasound assisted reaction.
Green Chemistry is the utilisation 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 .
Green chemistry is chemistry for the environment, including the production and use of less hazardous substances. Green chemistry is a creating new methods of thinking and creating, environmentally.
Power Point Presentation on GREEN CHEMISTRY
(info on pollution, causes and its prevention)
Friends if you found this helpful please click the like button. and share it :)
This presentation is prepared for First Year Engineering Students at Savitribai Phule Pune University.
It is introduction of green chemistry to understand the problems caused by using hazardous chemicals and its solution.
Digital Library of GLT SBM, DL of GLT SBM 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.
what green chemistry is, which principles guide it and what are it's benefits this slide provide a brief description on economical, health and environmental benefits of green chem.
The Kjeldahl method is a process used to determine the protein content of a sample. It involves the conversion of nitrogen-containing compounds (such as proteins) in a sample into ammonium sulfate, which can then be measured and used to calculate the protein content of the sample. The method is named after the Danish chemist Johan Kjeldahl, who developed it in the late 19th century. The Kjeldahl method is widely used in a variety of fields, including food analysis, agricultural research, and environmental monitoring.
Green chemistry is chemistry for the environment, including the production and use of less hazardous substances. Green chemistry is a creating new methods of thinking and creating, environmentally.
Power Point Presentation on GREEN CHEMISTRY
(info on pollution, causes and its prevention)
Friends if you found this helpful please click the like button. and share it :)
This presentation is prepared for First Year Engineering Students at Savitribai Phule Pune University.
It is introduction of green chemistry to understand the problems caused by using hazardous chemicals and its solution.
Digital Library of GLT SBM, DL of GLT SBM 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.
what green chemistry is, which principles guide it and what are it's benefits this slide provide a brief description on economical, health and environmental benefits of green chem.
The Kjeldahl method is a process used to determine the protein content of a sample. It involves the conversion of nitrogen-containing compounds (such as proteins) in a sample into ammonium sulfate, which can then be measured and used to calculate the protein content of the sample. The method is named after the Danish chemist Johan Kjeldahl, who developed it in the late 19th century. The Kjeldahl method is widely used in a variety of fields, including food analysis, agricultural research, and environmental monitoring.
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4. •Green chemistry can also be described as
•Sustainable chemistry.
•Chemistry that is benign by
design.
•Pollution prevention at the
molecular level.
4
7. DESIGNING A SYNTHESIS
• If the chemical reaction of the type
• A + B P + W WASTE
•Find alternate A or B to avoid W
7
8. Example 1 ; Production of allyl alcohol CH2=CHCH2OH
• Traditional route: Alkaline hydrolysis of allyl chloride, which generates
the product and hydrochloric acid as a by-product
Greener route, to avoid chlorine: Two-step using propylene
(CH2=CHCH3), acetic acid (CH3COOH) and oxygen (O2)
• Added benefit: The acetic acid produced in the 2nd reaction can be
recovered and used again for the 1st reaction, leaving no unwanted by-
product.
CH2=CHCH2Cl + H2O CH2=CHCH2OH + HCl
problem product
CH2=CHCH3 + CH3COOH + 1/2 O2 CH2=CHCH2OCOCH3 + H2O
CH2=CHCH2OCOCH3 + H2O CH2=CHCH2OH + CH3COOH
8
