Lecture Notes || SNS Courseware

Subject Details

Dept : AGRI

Sem : 2

Regul : 2023

Faculty : Dr.K.Kanagamani

phone : NIL

E-mail : kanagamanichem@gmail.com

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Lecture Notes

UNIT 1:

Introduction- Corrosion

Chemical corrosion (Oxidation corrosion)

Electrochemical corrosion

Corrosion control- Cathodic protection (Sacrificial anodic protection)

Impressed current cathodic protection

Corrosion inhibitors

Protective coating-Special Paint-Fire Retardant paint

Electroplating (Au)

UNIT 2:

Size dependent properties (Optical, Electrical and Mechanical)

Sol gel method

Chemical vapour deposition

Carbon nanotubes-Properties and uses

UNIT 3:

Fuels- Solid Fuel-Coal-classification

Manufacture of metallagurical coke by Otto-Hoffmann method

Fuels- Solid Fuel-Coal-classification

Manufacture of metallagurical coke by Otto-Hoffmann method

Liquid Fuel–-Synthetic petrol

Flue gas analysis by Orsats apparatus

Gaseous fuels- CNG and LPG

UNIT 4:

Introduction-Hard water and soft water

Water Softening – External Treatment-Demineralization

Water Quality parameters (pH,TDS,Chloride, Fluoride, Sulphate,

Municipal water treatment

Desalination –Reverse osmosis.

Boiler Troubles

Internal Treatment

UNIT 5:

Alloys-classification- Ferrous alloys (Nichrome and stainless steel only)

Non-ferrous alloys (brass and bronze)

Definition of light metals, Characteristics and applications of light metals

Heat treatment of steel

Cement – Portland cement-Chemical composition of Portland cement.

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