Engineering chemistry Handwritten + STUDY NOTES PDF

Unit I WATER - ANALYSIS, TREATMENTS AND INDUSTRIAL APPLICATIONS : Sources, Impurities, Hardness & its units, Determination of hardness by EDTA method, Alkalinity & its determination, Boiler troubles ( Sludge & Scale, Priming & Foaming, Boiler Corrosion, Caustic Embrittlement), Softening of water by Lime-Soda, Zeolite and Ion Exchange methods, Internal treatment methods of Boilers, Numerical problems based on softening methods, hardness and alkalinity.

Unit II FUELS & COMBUSTION: Fossil fuels & classification, Calorific value & its types, Determination of calorific value by Bomb calorimeter Proximate and Ultimate analysis of coal and their significance, calculation of calorific value by Dulong’s formula, Knocking, relationship between' knocking & structure of hydrocarbon, Octane number, Cetane number, combustion and it related numerical problems

Unit III A. LUBRICANTS: Introduction, Mechanism of lubrication, Classification of lubricants, significance & determination of Viscosity ,Viscosity Index, Flash & Fire Points, Cloud & Pour Points, Carbon Residue, Aniline Point, Acid Number, Saponification Number, SEN . B. CEMENT: Manufacture of Portland Cement by wet process, Setting and hardening of cement, Preparation, properties and uses of Plaster of Paris.

Unit IV POLYMERS & POLYMERISATION: Introduction, types of polymerisation, classification of polymers, Natural & Synthetic Rubbers; Vulcanization of Rubber, Preparation, properties & uses of the following polymers- Polythene, PVC, PMMA, Teflon, Poly acrylonitrile, PVA, Nylon 6, Nylon 6:6, Phenol formaldehyde, Urea – Formaldehyde, Buna N, Buna S.

Unit V A. INSTRUMENTAL TECHNIQUES IN CHEMICAL ANALYSIS : Lambert's and Beer's Law and its applications, Introduction, Principle, Instrumentation and applications of IR & UV spectroscopy, Gas Chromatography & its applications. B. REFRACTORIES: Introduction, classification and properties of refractories .