Post on 15-Feb-2018
7/23/2019 Presentacin - Concreto Polimrico (2)
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Analysis and desing of aproduction process of
concrete polymeric fromrecycling pet
7/23/2019 Presentacin - Concreto Polimrico (2)
2/19
Discuss other applications of recycled pet
Analyze and compare the characteristic of cpolymeric compared to commercial
Establish the desing basis of the grinding equused in the production of the concrete polymeric
Select and desing the grinding equipment usedproduction of concrete polymeric
Objectives
7/23/2019 Presentacin - Concreto Polimrico (2)
3/19
The concrete is a composite material consisting of coarse immersed granular material ( mineral lled or aggregates
matrix material (cement or binder) that lls the empty spabeteen the particles and !eeping them together"
Concrete
7/23/2019 Presentacin - Concreto Polimrico (2)
4/19
Concrete Types
CONCRETE FAST AND RET
CONENT!ONA" CONCRETE C"ASS # $ORT"AND CONCRETE
ESTR%CT%RA" CONCRETE C"ASS &
ARC'!TECT%RA" CONCRETE
S$EC!F!CA""( )R
$RE!%S CONCRETE
SCC "!*'T+E!*'T CONCRETE
F"%!D CONCRETE
'!*',STREN*T' CONCRETE
CONCRETE $O"()ER!C
7/23/2019 Presentacin - Concreto Polimrico (2)
5/19
The portland concrete is a material obtainedmixing in suitable proportions and at a highgrinding neness ra materials limestone anclay (crude)# ich initially heated to gi$e rise
fusion clin!er (about %&' * to gi$e gray cli
$ortland Concrete
7/23/2019 Presentacin - Concreto Polimrico (2)
6/19
The polymeric concrete is a plastic material compo
resin# polyester and mineral agregates (sand# quarcarbonates# silicas) in di+erent types of particle siz
$olymeric concrete
7/23/2019 Presentacin - Concreto Polimrico (2)
7/19
advantage Disadvantage
Speci-c gravity lo. "o. moisture absorption/ "es
&1 2AST) D45678
'ig0 mec0anical strengt0 )ore e9pensive
'ig0 c0emical resistance to acids
!mpact resistant 2AST) D4#:::8
Environment,friendly material
'eat durability and 0ig0 resistance to% radiation
*ood capacity for damping vibrations
Advantages and disadvantage ofpolymeric concrete
7/23/2019 Presentacin - Concreto Polimrico (2)
8/19
uses
,ecause the polymeric concrete properties# this ha$e mu
applications in our days- .roduction of precast ppoducts for drainage and seerag
on bridges" .roduction channels# ducts drainage and seer records o
tan!sTan!s for industrial production of non/ferrous materials e .roduction records and drainage channels of aggressi$e
asteater# and storage tan!s for corrosi$es (acids and 0ish chemical resistance coatings in pipelines"
7/23/2019 Presentacin - Concreto Polimrico (2)
9/19
$rocess diagram portland conc
7/23/2019 Presentacin - Concreto Polimrico (2)
10/19
$rocess diagram polymeric con
7/23/2019 Presentacin - Concreto Polimrico (2)
11/19
The milling is a unit operation# hich reduces the a
$olume of the particles of a solid sample" The reducarried out by di$iding or splitting the sample bymechanical means to desired size"
1or the selection of milling equipment is considere
0ardness of the material feeding.article size
)illing
7/23/2019 Presentacin - Concreto Polimrico (2)
12/19
Operation of size reduction
Materialhardness
Max feed Min feed Maxproduct
Minproduct
Prorela
Primary crushing hard 152.4
5.!
".5
1.2
5.!
12.#
1.2
2.5
" a 1
4 a 1
&econd hard 12.#".!
2.5.'
2.5.5
.5.1
5 a 1# a 1
&econd &oft 5.! 1.2 5.1 1. 1 a
*rinding+ spraying thic, hard .5 .1 .' .! 1 a
(ine hard .12 .15 .! .1 15 a
Thic, disintegration &oft 1." .1# .' .! 2 a
(ine soft .4 .5 .! .1 5 a
*uide for t0e selection of crus0ing and grinding e;u
7/23/2019 Presentacin - Concreto Polimrico (2)
13/19
A/, ja. crus0er
/, 'ydraulic mills super-ne
*uide for t0e selection of crus0ing agrinding e;uipment
7/23/2019 Presentacin - Concreto Polimrico (2)
14/19
7/23/2019 Presentacin - Concreto Polimrico (2)
15/19
*onsider-
1ineness of the material to be sprayed (sizes of thballs)
2aterial hardness .lant size 3T456 year7 2ill capacity 3 T456 Day7
2ill production 3 T456 hr7 .oer output of the mill3897
Criteria for t0e desing of ball m
7/23/2019 Presentacin - Concreto Polimrico (2)
16/19
Expression of dan for sizing mill
KW net= 0.284 DAWN D : ;s the diameter of the mill# in the pac!ed(m)" A : ;s (%")? > : ;s the percentage of the mill $olume 9 : ;s the eight of the ball in tons 5 : ;s the mill speed in rpm"
D:%"=
7/23/2019 Presentacin - Concreto Polimrico (2)
17/19
The optimal lling of the mills must be such that h :
1or our case D : %"=< m" h: "% x %"=< : "% m
degree of lling: "B x %: B
Filling t0e mill
7/23/2019 Presentacin - Concreto Polimrico (2)
18/19
The obFeti$es proposed ere met because the pro
obtaining concrete polymeric as analyzed and deselected and a mill for the production industry em*omparati$e results are nally obtained beteen cbase and concrete polymeric
conclusions
7/23/2019 Presentacin - Concreto Polimrico (2)
19/19
.ET
%"/http-66tecnologiadelosplasticos"blogspot"mx6%%6'6proceso/de/reciclaFe/de "/SituaciGn actual y perspecti$as del uso de .ET reciclado para en$ases en co
alimentos"Aimplas" ;nstituto tecnolGgico del plHstico" Ecoembes">ulio I".p" *45*CET4
http-66construestruconcreto"ebpin"com6=BI