August 29, 2008
1
August 29, 2008
2
I HAD COMPLETED MY VOCATIONAL TRAINING OF 4 WEEKS FROM SAIL’S “BHIALI STEEL PLANT”.
IN MY TRAINING I WAS INSPECTED MANY MODERN TECHNOLOGIES IN BHILAI STEEL PLANT.
I INSPECTED IN FOLLOWING DEPARTMENTS:August 29, 2008
3
1)Central Heavy Maintenance (CHM) 3)Machine Shop -1 (MARS-1) 5)Air Conditioner & Work Environment (ACWE) 7)Automobile Repair Shop (AR-Shop)
August 29, 2008
4
August 29, 2008
5
IMPORTANCE OF COKE IN IRON & STEEL INDUSTRY
# Coke is a major input factor in blast furnace which accounts for around 60% of hot metal cost.
August 29, 2008
6
# The major function of COKE Ovens is to convert coal Into coke Which act as a fuel as well as a reducing agent in Blast furnace. # Secondary to remove volatile matter & coke oven gases which are used for heating purpose in the plant.
August 29, 2008
7
The Coke Ovens Department has Various sub-sections As follows :-• CHp-1 &CPP-II • Partial briquetting COAL CHARGE (pbcc) • Coke Oven Batteries
August 29, 2008
8
CONVERSION OF COAL INTO COKE Coke is made by heating coal in absence of air in a series of ovens called BATTERIES . This process is generally known as Carbonization / Destructive distillation of coal . August 29, 2008
9
COKE OVEN BATTERIES :--
August 29, 2008
10
BATTERY DATA : BATT. NO.
NO.OF OVENS
OVEN HIGHT (M)
COLA HANDLIN G CAPASITY PER OVEN (T)
USEFUL VOLUME PER OVEN
SP.HEAT CONSUM P. PRE K CAL/KG
(CU.M.)
1-8
65
4-3
16.8
21.6
625-675
9&10
67
7.0
32.0
41.6
625-675
August 29, 2008
11
Schematic Diagram of Coke Oven Battery
August 29, 2008
12
Coke oven / by-product plant interface:--
WHAT IS IT AND WHAT DOES IT DO?
August 29, 2008
13
Com posi tion of coke oven gas: -Water vapor
47%
Hydrogen
29%
Methane
13%
Nitrogen
5%
Carbon Monoxide
3%
Carbon Dioxide
2%
Hydrocarbons (ethane, propane etc.)
1%
It was a great pleasure to visit Bhilai Steel Plant . Our training was good And I understand the difference between theoritical and practicle workins.