CH 501: Chemistry for Every Day Life Unit I: Air pollution: Air pollutants, prevention and control, Green house gases and acid rain. Ozone hole and CFC’s. Photochemical smog and PAN. Catalytic converters for mobile sources. Bhopal gas tragedy. Hydrologic cycle, sources, criteria and standards of water quality- safe drinking water. Public health significance and measurement of water quality parameters-(colour, turbidity, total solids, acidity, alkalinity, hardness, sulphate, fluoride, phosphate, nitrite, nitrate, BOD and COD). Water purification for drinking and industrial purposes. Toxic chemicals in the environment. Detergents- pollution aspects, eutrophication. Pesticides and insecticides- pollution aspects. Heavy metal pollution. Solid pollutants - treatment and disposal. Treatment of industrial liquid wastes. Sewage and industrial effluent treatment. Composition of soil - inorganic and organic components in soil- micro and macro nutrients. Fertilisers: Classification of Fertilizers- Straight Fertilizers, Compound/Complex Fertilizers, Fertilizer Mixtures. Manufacture and general properties of Fertilizer products- Urea and DAP. Unit II: Ceramics: general properties, porous and non-porous wares. Manufacturing process, extrusion, turning, drying, decoration). Porcelain and china. Cement: types, manufacture, additives, setting, properties & testing of cement. Glass: manufacture, properties, shaping of sheets & plate glasses. Annealing, finishing. Special glasses. Food Analysis: Dairy products- composition of milk and milk products. Analysis of fat content, minerals in milk and butter. Estimation of added water in milk. Beverages: Analysis of caffeine in coffee and tea, detection of chicory in coffee, chloral hydrate in toddy, estimation of methylalcohol in alcoholic beverages. Food additives, adulterants and contaminants- Food preservatives like benzoates, propionates, sorbates, bisulphites. Artificial sweeteners like saccharin, dulcin and sodium cyclamate. Flavours - vanillin, esters (fruit flavours) and monosodium glutamate. Artificial food colourants - coal tar dyes and non-permitted colours and metallic salts. Pesticide residues in food. Paints and Pigments: White pigments (white lead, ZnO, lithopone, titanium dioxide). blue, red, yellow and green. Pigments. Paints and distempers: Requirements of a good paint. Emulsion, latex, luminescent paints. Fire retardant paints, varnishes, enamels, lacquers, solvents and thinners. Unit III: Carbohydrates: Chemistry of important derivatives of monosaccharides - ethers, esters, acetals, ketals, deoxysugars and aminosugars. Vitamins: Classification and Nomenclature. Source and deficiency diseases, biological functions of Vitamins- Vitamin A2, Vitamin B, Vitamin C & Vitamin K. Drugs: Classification and nomenclature. Analgesics - aspirin, paracetamol; Anthelmentics - mebendazole; Antiallergics - chloropheneramine malleate, Antibiotics-
Oxypheno-butazone, Antimalarials-Primaquine phosphate & Chloroquine. Dyes : Colour and constitution (electronic concept). Classification of dyes, methods of applying dyes to the fabrics. A general study of Azo dyes, Orange –II, Mordant brown, Congo red and methyl orange. Oils and fats: Composition of edible oils, detection of purity, rancidity of fats and oil, estimation of rancidity, tests for common edible oils Tests for adulterants like aregemone oil and mineral oils. Unit IV: Chemical Thermodynamics: Concept of fugacity and free energy, Activity and activity coefficient, spontaneity of processes-entropy and free energy changes. partial molar quantities, colligative properties, Le-Chatelier principle, phase equilibria. Enzyme catalysed reactions. Principles of Reactivity: Basic kinetic concepts, rates of simple and comlex chemical reactions, empirical rate equations. Temperature dependence of rates and activation parameters. Branched chain reactions - explosion limits. Oscillatory reactions Corrosion: Types and prevention, corrosion failure and analysis. Chemical energy system and limitations, principles and applications of primary & secondary batteries and fuel cells. Basics of solar energy, future energy storer. 4 hrs Polymers in everyday life: from buckets to rockets: Types and classification of polymers. Source and general characteristics of natural and synthetic polymers. Typical examples of polymers used as commodity plastics, textiles, electronic and automobile components, medical and aerospace materials. Problems of plastic waste management. Strategies for development of environmental friendly polymers. 4 Hrs Refefrences 1 B.K. Sharma: introduction to Industrial Chemistry, Goel Publishing, Meerut(1998) 2. Medicinal Chemistry by Asthoush Kar 3 Drugs and Pharmaceutical Sciences Series, Marcel Dekker, Vol.II, INC, New York. 4. Analysis of Foods – H.E. Cox; 13. Chemical Analysis of Foods- H.E. Cox and Pearson. 5. Foods – Facts and Principles. N. Shakuntala Many and S. Swamy, 4th ed. New Age Internatl (1998). 6. Physical Chemistry – P. Atkins and J. de Paula -7 th Ed. 2002, Oxford University Press 7. Handbook on Fertilizer Technology by Swaminathan and Goswamy, 6 th ed. 2001, FAI. 8. Organic Chemistry by I. L. Finar, Vol. 1 & 2 9. Polymer Science and Technology, J. R. Fried (Prentice Hall)
REUNIÃO ORDINÁRIA CÂMARA MUNICIPAL DE COIMBRA Sala das Sessões dos Paços do Município 04/01/2010 Iniciada às 15H00 e encerrada às 18H00 Aprovada em 18/01/2010 e publicitada através do Edital n.º 10/2010 PERÍODO DE ANTES DA ORDEM DO DIA INTERVENÇÃO DOS MEMBROS DO EXECUTIVO 1. Intervenção do Senhor Presidente Intervenção dos Senhores Vereadore
Producing and Marketing Wild Simulated Ginseng in Forest and Agroforestry Systems1 Andy Hankins 2 ABSTRACT: Current prices paid for American ginseng in world markets, vary from $320 to $10 per pound of dried roots. The highest prices are paid for dried roots of wild ginseng. The lowest prices are paid for roots that are cultivated under artificial shade. A wide range of other prices ar