Emissions and reduction of greenhouse gases from agriculture and food manufacturing, s. Powerpoint presentation environmental chemistry ch 217. 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. Making chemical products that do not harm either our health or the environment, using industrial processes that reduce or eliminate hazardous chemicals, and. Green chemistry can be largely summarized by the first 2 of the above principles, with the following 10 being separate areas of emphasis. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. 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. Winner of the standing ovation award for best powerpoint templates from presentations magazine. In its essence, green chemistry is a sciencebased nonregulatory and economically. Green analytical chemistry university of massachusetts. 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. Lesson 1green chemistry one of the most important new aspects of chemistry is the development of green chemistry. 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. Lewis structure help needhavesharedunbonded algorithm note. Green manufacturing to prevent pollution and save energy through the discovery and development of new knowledge that reduces andor. Green chemistry green chemistry is the design of chemical products and processes that reduce or eliminate the use and generation of hazardous substances. Chp 1 introduction to chemistry by lisa sunshine on prezi.
Green chemistry and sustainability green chemistry is a tool in achieving sustainability not a solution to all. 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. Mendeleevs theory as atomic mass increases, elements chemical properties recur periodically mg, be, react with hot water form compounds with chlorine in ratio 1. Ppt green chemistry powerpoint presentation free to. Towards a sustainable future green chemistry and engineering. Green chemistry addresses the environmental impact of both chemical products and the processes by which they are produced. Chemical reactions philip dutton university of windsor, canada n9b 3p4 prenticehall 2002 general chemistry principles and modern applications. 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. 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.
Please practice handwashing and social distancing, and check out our resources for adapting to these times. Ppt polymer chemistry powerpoint presentation free to. Generic weathering reaction generic precipitation reactions generic mantle reactions atmosphere continental crust oceanic crust lets. Nowadays, green chemistry has become one of the prominent branches of chemistry, as demonstrated, for example, with the creation of wellrenowned u. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Besides carbon dioxide, other greenhouse gases are methane, water vapour, nitrous. 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. It is really a philosophy and way of thinking that can help chemistry in research and production to develop more ecofriendly solutions. Kirchhoff epa region 6 qa conference 19 october 2015. Feb 20, 2018 read, share and save some amazing, important and very helpful handy ppts on various chemical science and technology.
Green chemistry, green solvents and alternative techniques. 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. A chemist in a green chemistry lab is performing pollution prevention on a molecular level. This free squares ppt template is also good for chemistry or other biological presentations. Synthetic methods should be designed to maximize the incorporation of all materials used in the process into the final product. Emphasis is on substitution and elimination reactions and chemistry of the carbonyl group. 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. Many innovative chemistries have been developed over the past several years that are effective, efficient and more environmentally benign. Prevention it is better to prevent waste than to treat or clean up waste after it has been created. Industrial biotechnology and sustainable chemistry, royal belgian academy council of applied sciences, january 2004. The approach of green chemistry provides environmentally friendly way to replace harmful solvents and technologies, so prevent pollution 24. 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. Waste minimisation at source use of catalysts in place of reagents.
Some of the lecture notes contain flashelements, such as the periodic table in the lecture for chapter 3. W hen designi ng a gr een ch emis try proces s, it. A free powerpoint ppt presentation displayed as a flash slide show on id. Free organic chemistry powerpoint template is a basic ppt template for any presentation requiring a very simple template with squares in the slide design.
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. This page contains links to the powerpoint presentations that i will be using in class and some that i no longer use. Green chemistry is the utilization of a set of principles that reduces or eliminate the use or generation of hazardous substances in design. Create the universe form the earth and elements move the elements into their correct positions build the atmosphere and oceans controls on co2 co2 is controlled by a global scale feedback loop with a time scale of 10,000 years consider the following reactions.
Using and producing better chemicals with less waste, green chemistry. An introduction to organic chemistry 82 organic chemistry organic chemistry is the study of compounds containing carbon with the exception of simple compounds e. Carbon dioxide is the major contributor to global warming. Make sure to print the lab syllabus and experiment 1, read them, and bring them to your first lab meeting.
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 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. Polymer chemistry chem 4364 polymer chemistry chem 4364 dr. Generally speaking designing efficient, effective, and environmentally benign chemicals and chemical processes largely captures the concept of green chemistry.
Green chemistry is considered an essential piece of a comprehensive program to protect human health and the environment. Atom economy synthetic methods should be designed to maximize the incorporation of all materials used in the process into the final product. Nomenclature there are over 6 million known organic compounds. 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. 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. New conferences and symposia have promoted the use of. Lesson 1 green chemistry one of the most important new aspects of chemistry is the development of green chemistry. The role of green chemistry in sustainability mary m. Find a chemistry community of interest and connect on a local and global level. Towards a sustainable future green metrics seek to quantify the abstract concept of sustainability. Green chemistry is the design of chemical products and processes that reduce or eliminate. 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. In this book we shall be concerned only with the latter, i.
821 1334 748 1293 908 818 1075 1248 482 1106 267 460 1114 68 450 1103 3 1062 1081 1270 572 1121 540 1056 721 442 711 886 367 816 685 1498 897 53 1011 58 1300 601 1147 586 85