C.C-302, INDUSTRIAL CHEMISTRY –I

UNIT- I, Hydrometallurgy:

a) Hydrometallurgy, history, the modern era and recent developments. b) Leaching & Leaching Agents: Water, sulphuric acid, hydroxide, alkali carbonates and cyanides. Theory of leaching- Chemical, Electrochemical, Reduction and Electrolytic process. c) Leaching process of metals:- gold and silver only- the cyanidation process; effects of hydrogen ion, concentration and temperature. d) Priecipitation: Physical and chemical methods of preparation, coprecipitation, disprortionation, electrochemical reduction by activated charcoal and metals. Electrolytic reduction

UNIT –II, Paints and pigments:-

a) Paints:- Tanners, paints, constituents of paints, Manufacture of paints, distempers, Emulsion paints, constituents and its chemical action, Luminescent paints, fire retardant paints, heat resistant paints, Varnishes. b) Pigments:- Preparation, Characteristics and uses of white lead, Zinc oxide, Lithopone, Titanium dioxide, Ultramarine blue, Red lead, Chrome green, Reichemann’s green, Black pigments and yellow pigments.

Unit – III, and :-

a) Cosmetics; Introduction, manufacting progess of power, cream and lotion, lipstick and nail polish, shampoo and hair days, tooth paste. b) Perfumes; Compounds used for different perfumes, essential oils, preparations of phenyl , yara- yara. Β- ionone, ketone, musk ambrette, musk xylene, phenyl acetic acid its esters, benzyl acetate, , jasmine.

UNIT –IV, Pharmaceutical Chemistry:-

a) Biological Classification, chemical Classification of drugs, nomenclature of drugs, nomenclature of heterocyclic system, stereo chemical nomenclature. Mechanism of drug action and of drugs:- mechanism of action, mechanism of different types of drug action, chemical pathway of drug metabolism or biotransformation, phase-I of non- synthetic reaction, phase-II conjugation reaction (synthetic reaction), major pathways of bio transformation, summary of the metabolism or biotransformation on the pharmacological activity of the drug, absorption of drug. b) Synthesis and uses of Aspirin, Phenacetin, Paracetamol, Sulphaguidine, sulphanilamide.

Reference Books

1. Riegel’s Hand book of Industrial Chemistry. CBS publishers. New Delhi. 2. Industrial Chemistry, By B.K. Sharma, Goel Publishing House, New Delhi. 3. Outlines of paint Technology, by W.M. Morgan, CBS Publishers, N.D. 4. Synthetic Dyes, by Gurdeep R. Chatwal, Himalaya Publishers. 5. Text book of Hydrometallurgy, by fathi Habashi, published by metallurgie Extractive Quebec. 6. Text book of pharmaceutical chemistry by Jayashree Ghosh, S.Chand. 7. Text book of pharmaceutical chemistry by Dr. Abhilash Asthana and Reetesh Kumar Asthana, S. Chand. INDUSTRIAL CHEMISTRY – II

Unit- I, Industrial preparations of organic chemicals

Raw materials and chemical process in the synthesis of:- Methyl alcohol, ethyl alcohol, acetaldehyde, acetic acid, acetone, ethylene glycol, phenol, ethyl acetate, 1, 3- butadiene, styrene.

Unit- II, Industrial preparations of inorganic chemicals

Raw materials and chemical process in the preparation of:- Bromine, fluorocarbon, alumina, aluminium sulphate, copper sulphate, sodium dichromate, sodium thiosulphate, sodium silicate, potassium permanganate, ammonia, .

Unit – III, Environmental Engineering Technology:

a) Waste Water Treatment:- Characteristics of waste water, dissolved oxygen (DO), Biochemical oxygen demand (BOD), chemical oxygen demand (CDO); methods of wast water treatments- preliminary, primary, secondary and tertiary treatment; electrodialysis, electrolytic recovery. b) Hazardous waste treatment:- Introduction and Classification; i) Radioactive wastes, effects on radiation on living cells, environmental problems and management of nuclear waste, waste from refinery and fuel fabrication, high level waste from spent nuclear fuel. ii) Bio-medical wastes. iii) Chemical waste- environmental effect and toxic chemicals.

Management of hazardous wastes. Unit-IV, Green chemistry for clean Technology

Introduction to green chemistry, principles of green chemistry, basic components of green chemistry research.

Concepts of atomic economy in chemical synthesis:- (a) Rearrangement reaction, (b) Addition reaction (c) substitution reaction (d) Elimination reaction;

Concepts of selectivity :- (a) Chemo – selectivity (b) Regio- selectivity (c)Enantioselectivity (d) diasteriouselectivity.

Green solvents, Green fuels and E-green propellants, Bio catalysis

Green Synthesis/ reaction:- (a) Adipic acid, (b) catechol (c) BHT (d) Benzyl bromide (e) Ibuprofen (f) Paracetamol (g) Methylmethacrylate . Microwave assisted reactions in water.

Reference Books

1. Comprehenshive Industrial Chemistry by Dr. Prakash G. More; Pragati prakashan. 2. Industrial Chemistry, By B.K. Sharma, Goel publishing House, New Delhi. 3. A text book of environmental chemistry and pollution control Dr. S.S. Dara and D.D. Mishra (S.Chand) 4. An introduction to green chemistry: by V. Kumar (Vishal publication co.) 5. Environmental chemistry with Green chemistry by Asim. K.Das, Books & Allied (P) Ltd. 6. Green chemistry by Gurtu-Gurtu, Pragati Prakashan.