presentación - concreto polimérico (2)

7/23/2019 Presentacin - Concreto Polimrico (2)

1/19

Analysis and desing of aproduction process of

concrete polymeric fromrecycling pet


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


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


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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


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


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


7/19

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


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"


9/19

$rocess diagram portland conc


10/19

$rocess diagram polymeric con


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


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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


13/19

A/, ja. crus0er

/, 'ydraulic mills super-ne

*uide for t0e selection of crus0ing agrinding e;uipment


14/19


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


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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:%"=


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


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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


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

presentación - concreto polimérico (2)

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