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cement manufacturing process
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CementO
verview
•Indiaissecond
largestp
rodu
cerintheworld
•TheIndu
stry
iscomprise
dof
148largecement
plants
•Theinstalledcapacity
isestim
ated
tobe
219.17
mt.
•Thereare36
5mini&
white
cementp
lants
CementO
verview
•Type
sofC
ement
•KeyDriverso
fCem
entInd
ustry
•Major
PlayersinIndia
•Future
Outlook
Standards
Physicalprop
erty
33Grad
eOPC
43Grad
eOPC
53Grad
eOPC
Relevant
ISIS:269
IS:811
2IS:122
69
3Da
ysStrength
16Mpa
23Mpa
27Mpa
7Da
ysStrength
22Mpa
33Mpa
37Mpa
28Da
ysStrength
33Mpa
43Mpa
53Mpa
Usage
Gene
ralcon
struction
likeplasterin
g,fin
ishingworks
Structural
constructio
n,precast
items
Multistory
buildings,
bridges,tallstructures
RawMaterials
BasicCh
emicalCo
mpo
nentso
fPortla
ndCe
men
t:
•Calcium
(Ca)
•Silicon
(Si)
•Alum
inum
(Al)
•Iro
n(Fe)
RawMaterials
Calcareo
usCo
mpo
nent
(providing
Lime
CaO)
•lim
estone
(CaCO3)
•marlylim
estone
•chalk
•corallim
estone
•marble
•lim
esand
•shelldep
osits
•lim
eslu
dge
Argillaceou
sCom
pone
nt(SiO2,Al2O
3,andFe2O
3)•
clay
•shale
•calcareo
usmarl
•marl
•marlyclay
•tuff,
ash
•ph
yllite,sla
te•
glass
•Sand
KeyProcessesinManufacturin
gCe
ment
Cem
ent i
s m
anuf
actu
red
mai
nly
by 2
pr
oces
ses:
1)W
et P
roce
ss
2)D
ry P
roce
ss
KeyProcessesinManufacturin
gCe
ment
1)Ra
wMaterial
Prep
aration
(Mining&Crushing
)
Pictures
ofCe
mentP
lants
Sr.
PART
ICULA
RSSr.
PART
ICULA
RS
1.Be
ltCo
nveyor
5.MaterialFeede
r
2.ClinkerH
oppe
r6.
BallMill
3.Gy
psum
Hopp
er7.
Cemen
tStorage
Silo
4.Bu
cket
Elevator
8.Ba
gPackingMachine
3)Finish
Grinding
andDistrib
ution