This new approach has received extensive attention and goes by many names including green chemistry, environmentally benign chemistry. Green chemistry is considered an essential piece of a comprehensive program to protect human health and the environment. Chemical reactions philip dutton university of windsor, canada n9b 3p4 prenticehall 2002 general chemistry principles and modern applications. New conferences and symposia have promoted the use of. Amino acids and proteins, properties of proteins in solutions, blood proteins, nucleic acids, carbohydrates, phospholipids, steroids and fatsoluble vitamins, enzymes, digestive tract enzymes, the enzymatic reaction maximum velocity and the michaelis constant, enzymatic activity, competitive and noncompetitive inhibition, oxidative. Emissions and reduction of greenhouse gases from agriculture and food manufacturing, s. Lesson 1green chemistry one of the most important new aspects of chemistry is the development of green chemistry.
W hen designi ng a gr een ch emis try proces s, it. The role of green chemistry in sustainability mary m. Green chemistry is the utilization of a set of principles that reduces or eliminate the use or generation of hazardous substances in design. In this book we shall be concerned only with the latter, i. Chp 1 introduction to chemistry by lisa sunshine on prezi. Page 1 green chemistry green chemistry environmentally benign chemistry involves 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 kidwai and mohan, 2005. Besides carbon dioxide, other greenhouse gases are methane, water vapour, nitrous. Green chemistry or environmentally benign chemistry is the design of chemical products and processes that reduce or eliminate the use and generation of hazardous substances. Atom economy synthetic methods should be designed to maximize the incorporation of all materials used in the process into the final product. Green chemistry concept the green chemistry has emerged as research program in the us which arises from collaborative efforts of university unit, selfgoverning research crowed, business, technical. Review of 12 principles of green chemistry in practice huma n he alt h a nd t he e nvir onm ent is red uced or elim inat ed. Kirchhoff epa region 6 qa conference 19 october 2015. Green chemistry addresses the environmental impact of both chemical products and the processes by which they are produced. Towards a sustainable future green chemistry and engineering.
Green chemistry definition green chemistry is the utilisation of a set of principles that reduces or eliminates the use or generation of hazardous substances in. Using and producing better chemicals with less waste, green chemistry. Though i place them here to give my students 247 access, they may also be used by any teacher or student who can benefit from this resource. Find a chemistry community of interest and connect on a local and global level. Chemistry challenge the presidential green chemistry challenge was established to recognize and promote fundamental and innovative chemical technologies that accomplish pollution prevention through source reduction and that are useful to industry.
The green chemistry approach of benign by design should, when applied at the design stage, help assure the sustainability of new products across their full lifecycle and minimize the number of mistakes we make. Many innovative chemistries have been developed over the past several years that are effective, efficient and more environmentally benign. Making chemical products that do not harm either our health or the environment, using industrial processes that reduce or eliminate hazardous chemicals, and. Nomenclature there are over 6 million known organic compounds. In its essence, green chemistry is a sciencebased nonregulatory and economically.
Winner of the standing ovation award for best powerpoint templates from presentations magazine. Chapter 12 physical properties of solutions chapter chemical kinetics chapter 14 chemical equilibrium chapter 15 acids and bases chapter 16 acidbase equilibria and solubility equilibria chapter 17 chemistry in the atmosphere chapter 18 entropy, free energy, and equilibrium chapter 19 electrochemistry chapter 20 metallurgy and the chemistry of metals chapter 21. Green analytical chemistry university of massachusetts. Waste minimisation at source use of catalysts in place of reagents. Feb 20, 2018 read, share and save some amazing, important and very helpful handy ppts on various chemical science and technology. Some of the lecture notes contain flashelements, such as the periodic table in the lecture for chapter 3. Green chemistry green chemistry is the design of chemical products and processes that reduce or eliminate the use and generation of hazardous substances. Please practice handwashing and social distancing, and check out our resources for adapting to these times. Reasons for using scientific notation convenience it takes a lot less time and space to report the mass of an electron as 9. A free powerpoint ppt presentation displayed as a flash slide show on id. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Mendeleevs theory as atomic mass increases, elements chemical properties recur periodically mg, be, react with hot water form compounds with chlorine in ratio 1.
Powerpoint presentation environmental chemistry ch 217. Green chemistry, green solvents and alternative techniques. Lesson 1 green chemistry one of the most important new aspects of chemistry is the development of green chemistry. Emphasis is on substitution and elimination reactions and chemistry of the carbonyl group. Carbon dioxide is the major contributor to global warming. Supported by the american chemical society, the usepa and other federal agencies, green chemistry has emerged as an important aspect of all chemistry green chemistry is the design of chemical products and processes that reduce or. Green manufacturing to prevent pollution and save energy through the discovery and development of new knowledge that reduces andor. It is really a philosophy and way of thinking that can help chemistry in research and production to develop more ecofriendly solutions. Green chemistry is the design of chemical products and processes that reduce or eliminate. Ppt green chemistry powerpoint presentation free to. Green chemistry can be largely summarized by the first 2 of the above principles, with the following 10 being separate areas of emphasis. Industrial biotechnology and sustainable chemistry, royal belgian academy council of applied sciences, january 2004. Prevention it is better to prevent waste than to treat or clean up waste after it has been created. Green chemistry definition 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 about.
Ppt polymer chemistry powerpoint presentation free to. Due to extravagant costs needed to managing these wastes, tens of billions of dollars a year, there is a need to propose a way to create less waste. Nowadays, green chemistry has become one of the prominent branches of chemistry, as demonstrated, for example, with the creation of wellrenowned u. Polymer chemistry chem 4364 polymer chemistry chem 4364 dr. Green chemistry aims for less toxic solvents but in recent years new methods have been developed where organic synthesis can be performed without solvents, mild conditions and low energy consumption. Environmental chemistry 401 carbon dioxide crosses the delicate proportion of 0. Green chemistry is an approach to the synthesis, processing and use of chemicals that reduces risks to humans and the environment. Green chemistry in india article pdf available in clean technologies and environmental policy 84. The following links take you to powerpoint presentations for each chapter in the atomsfirst version of an introduction to chemistry by mark bishop. Generally speaking designing efficient, effective, and environmentally benign chemicals and chemical processes largely captures the concept of green chemistry. Synthetic methods should be designed to maximize the incorporation of all materials used in the process into the final product. A chemist in a green chemistry lab is performing pollution prevention on a molecular level.
This page contains links to the powerpoint presentations that i will be using in class and some that i no longer use. Green chemistry and sustainability green chemistry is a tool in achieving sustainability not a solution to all. This free squares ppt template is also good for chemistry or other biological presentations. Generic weathering reaction generic precipitation reactions generic mantle reactions atmosphere continental crust oceanic crust lets. Towards a sustainable future green metrics seek to quantify the abstract concept of sustainability. An introduction to organic chemistry 82 organic chemistry organic chemistry is the study of compounds containing carbon with the exception of simple compounds e.
Green chemistry ultimately reduces cost and increases responsibility to the environment, the public and shareholders the reduction or elimination of the use or generation of hazardous substances in the design, manufacture and application of chemical products green chemistry is a cradle to grave approach. Lewis structure help needhavesharedunbonded algorithm note. Green chemistry looks at pollution prevention on the molecular scale and is an extremely important area of chemistry due to the importance of chemistry in our world today and the implications it can show on our environment. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. The approach of green chemistry provides environmentally friendly way to replace harmful solvents and technologies, so prevent pollution 24. Free organic chemistry powerpoint template is a basic ppt template for any presentation requiring a very simple template with squares in the slide design. Make sure to print the lab syllabus and experiment 1, read them, and bring them to your first lab meeting.
1398 1112 209 962 19 883 267 1218 722 1368 259 1339 1597 1490 221 674 1483 1354 648 1275 336 832 1071 1085 887 1112 888 87 1221 1304 702 1208 761 824 107