05_UPF Powder Dan Pengeringan_2015 Rev
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SEMESTER GANJIL 2015/2016
Ir. Heriyanto, M.T.
SEKOLAH TINGGI ARMASI !AN"#NG
POWDER
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Sa$aran
Ma%a$i&a 'a(atMen)e*a$+an +ara+teri$ti+ (o&'er.
Men%it-n (oro$ita$ (o&'er.
Men)e*a$+an a*iran (o&'erMen)e*a$+an (ro$e$ ran-*a$i 'a*a a*at
ran-*ator.
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EN"AH#L#ANo&'er *ei% $-*it 'itanani 'an 'i(ro$e$ 'ian'in airan
'an a$, $ea $iat a*irannya ere'a.
o&'er 'a(at 'ia*ir+an/'i(in'a%+an 'enan eraai ara
Powder 'a(at 'ia*ir+anata- 'i(in'a%+an'enan ea+ai...
A.Pneumatic conveyor
B.Belt conveyorC.Screw conveyor
D.Cablevey conveyor
E.Bucket conveyor
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EN"AH#L#ANo&'er *ei% $-*it 'itanani 'an 'i(ro$e$ 'ian'in airan
'an a$, $ea $iat a*irannya ere'a.
o&'er 'a(at 'ia*ir+an/'i(in'a%+an 'enan eraai ara
Powder 'a(at 'ia*ir+anata- 'i(in'a%+an'enan ea+ai...
A.Pneumatic
conveyorB.Belt conveyor
C.Screw conveyor
D.Cablevey conveyor
E.Bucket conveyor
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EN"AH#L#ANo&'er *ei% $-*it 'itanani 'an 'i(ro$e$ 'ian'in airan
'an a$, $ea $iat a*irannya ere'a.
o&'er 'a(at 'ia*ir+an/'i(in'a%+an 'enan eraai ara
Powder 'a(at 'ia*ir+anata- 'i(in'a%+an'enan ea+ai...
A.Pneumatic conveyor
B.Belt conveyorC.Screw conveyor
D.Cablevey conveyor
E.Bucket conveyor
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EN"AH#L#ANo&'er *ei% $-*it 'itanani 'an 'i(ro$e$ 'ian'in airan
'an a$, $ea $iat a*irannya ere'a.
o&'er 'a(at 'ia*ir+an/'i(in'a%+an 'enan eraai ara
Powder 'a(at 'ia*ir+anata- 'i(in'a%+an'enan ea+ai...
A.Pneumatic conveyor
B.Belt conveyorC.Screw conveyor
D.Cablevey conveyor
E.Bucket conveyor
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EN"AH#L#ANo&'er *ei% $-*it 'itanani 'an 'i(ro$e$ 'ian'in airan
'an a$, $ea $iat a*irannya ere'a.
o&'er 'a(at 'ia*ir+an/'i(in'a%+an 'enan eraai ara
Powder 'a(at 'ia*ir+anata- 'i(in'a%+an'enan ea+ai...
A.Pneumatic conveyor
B.Belt conveyorC.Screw conveyor
D.Cablevey conveyor
E.Bucket conveyor
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EN"AH#L#ANo&'er 'a(at eent-+
-n-n 'an er(enar-%(a'a 'en$ita$ -ra%.
S-at- (o&'er ...A.'a(at eent-+-n-n +er--t
!.'a(at e(-nyai
'en$ita$ -ra%ere'a3e'a
4.ei*i+i 'en$ita$(arti+e* ere'a
".ti'a+ 'a(at 'ia*ir+an
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EN"AH#L#ANo&'er 'a(at eent-+ -n-n 'an
er(enar-% (a'a 'en$ita$ -ra%.
S-at- (o&'er ...A.'a(at eent-+-n-n +er--t
!.'a(at e(-nyai
'en$ita$ -ra%ere'a3e'a
4.ei*i+i 'en$ita$(arti+e* ere'a
".ti'a+ 'a(at 'ia*ir+an
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EN"AH#L#ANRa$io a$$a (o&'er
ter%a'a( o*-etera$-+ r-an +o$on7$anat eraria$i yan
erant-n (a'a -+-ran,'i$tri-$i -+-ran 'anent-+
8aria$i 'en$ita$ -ra%enyea+an aria$i'a*a erat 'an 'o$i$.
o&'er 'a(at'i(a'at+an, i$a*nya'a*a (e-atanta*et. Ha$i*
(ea'atan...A.Ti'a+ ei*i+i r-an+o$on
!.Mei*i+i +era(atan
tertent-4.!erat (er o*-eta*et terant-n(oro$ita$
"."en$ita$ ta*et *ei%
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SIAT3SIATA$a* (o&'er
"ari +ri$ta*i$a$i, (re$i(ita$i, +on'en$a$i,(eni*inan 'an (enerinan %a-rspray drying7
Str-+t-r
!ent-+ $tr-+t-r +ri$ta*
Siat3$iat *ain
#+-ran (arti+e*, ent-+, *-a$ (er-+aan$e($i9+, 'en$ita$ (arti+e*, +e+-atan tari+,titi+ *e*e%, ent-+ (o*ior9+
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OROSITASra+$i r-an +o$on 'i
$e*a3$e*a t-(-+an(arti+e*.
Ni*ai (oro$ita$er+i$ar antara 0,2630,:6 )i+a (arti+e*erent-+ o*a
$eraa
SOAL
Serbuk padat sebanyak 1,5
gram memiliki densitas
partikel 2,0 g/cm3
dan volumecurah 1 cm3. Tentukan raksi
ruang kosong. Ingat! densitas
partikel berbeda dengan
densitas curah "bulk density#.
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ROSES GRAN#LASIGran-*a$i ata- (e-tiran
a'a*a% o(era$i ata- (ener)aan(o&'er en)a'i -tirani'ea*nya -*at7 yan *ei% e$ar.
Gran-*a$i a+an ter)a'i, )i+a (a'a
(o&'er +erin yan ter*eta+ 'iaata$ na(an -n'ar 'i-at
*ea 'enan enaa%airan, +e-'ian e-tarna(an it- (a'a +ee(atan 'an
+eirinan tertent-. Karenairin 'an er(-tar, (o&'era+an ena*ai (-$aran aya$entri-a* 'an (ena-nan-tiran (o&'er.
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SOAL3SOALJe*a$+an (rin$i( o(era$i (ro$e$ ran-*a$i.
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SEMESTER GANJIL 2015/2016
Ir. Heriyanto, M.T.
SEKOLAH TINGGI ARMASI !AN"#NG
PROSES PENGERINGAN
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SASARAN
Ma%a$i$&a a(-;Men'e9ni$i+an (ro$e$ (enerinan.
Men)e*a$+an a+tor3a+tor yaner(enar-% 'a*a (ro$e$ (enerinan.
Mei*i% a*at (enerin
Men)e*a$+an arti +an'-nan air 'a*aa%an (a'at.
Men)e*a$+an arti (enerinan teta( 'anen-r-n.
Men)e*a$+an (rin$i( +er)a a*at (enerin
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PENDAHULUANDefnisi
en-a(an airan 'ari a%an (a'at
en-ranan +e*eaan a%an (a'at
$ahan kering$ahan basah
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Teknik Pengeringanenerinan +ontin- ata- $ina-n
continuous drying7
ea$-+an 'an (ene*-aran a%an
er)a*an ter-$ ener-$
enerinan t-(a+ batch drying7
ea$-+an 'an (ene*-aran a%an
'i*a+-+an 'a*a $i+*-$ tertent-.a%an 'ia$-++an,
(ro$e$ (enerinan a%an,
a%an 'i+e*-ar+an
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Faktor-aktor yanger!engar"#17 L-a$ (er-+aan
27 S-%-
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Pe$i%i#an A%at PengeringKon'i$i a%an yan 'i+erin+an
a'at, (a$ta, a%an yan 'a(at ena*ir, $-$(en$i
Siat>$iat a%an yan a+an 'i+erin+an
Ke-'a%an tera+ar, +eta%anan (ana$, +eta%anan
ter%a'a( (-+-*an, a%aya *e'a+an, 'e-, $iato+$i'a$i
Jeni$ airan yan ter+an'-n 'a*a a%an yan'i+erin+an Air, (e*ar-t orani+, +e-'a%antera+ar, era-n
K-antita$ a%an yan 'i+erin+an
O(era$i +ontin- ata- ti'a+ +ontin-
As!ek ekono$i
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TEORI PENGERINGAN
Defnisi.
"a*a ara$i Loass on Drying, a'a*a%
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TEORI PENGERINGAN
"a*a ara$i Loass on Drying, a'a*a%
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TEORI PENGERINGAN
Defnisi&'E("i%i)ri"$ $oist"re *+, ata" air
kesei$)angan
Moi$t-re ontent (a'atan +eti+a (a'a +on'i$i
+e$etianan 'enan te+anan (ar$ia* -a(..o"n/ $oist"re ata" air terikat
oi$t-re ontent (a'atan yan eeri+an te+anan-a( +e$etianan +-ran 'ari(a'a te+anan -a(airan -rni (a'a te(erat-r tertent-.
0Un)o"n/ $oist"re ata" air tak terikat
oi$t-re ontent (a'atan yan eeri+an te+anan-a( +e$etianan $aa 'enan te+anan -a(airan -rni (a'a te(erat-r tertent-.
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TEORI PENGERINGAN
Defnisi1Free $oist"re ata" air )e)as
oi$t-re ontent (a'atan yan er*ei%'ian'in 'enan e?-i*iri- oi$t-re ontent
$ee$ar @ 3 @
Hanya ree $oist"re yang )isa /i"a!kan'
.
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TEORI PENGERINGAN
Defnisi
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TEORI PENGERINGAN
Defnisi
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TEORI PENGERINGAN
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TEORI ENGERINGAN
Ji+a;=$ 3 erat (a'atan +erin ea$ airan7
=a> erat airan air7
@ > ra$io a$$a airan ter%a'a( a$$a(a'atan +erin
Ma+a )-*a% airan ter-a(+an $ete*a%(ro$e$ (enerinan
=aB @o> @27 =$
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TEORI ENGERINGAN
Soa%Se-a% (a'atan a$a% 'i+erin+an 'ari+an'-nan air C0D en)a'i 5D, a$i$
a$a%. Hit-n air yan 'i-a(+an tia(100 + (a'atan +erin
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TEORI ENGERINGAN
2a3a)4Kan'-nan air -*a2 B 0,C/130,C7
B : + air/+ (a'atan +erin
Kan'-nan air a+%ir B 0.05/130.057B0,052 + air/+ (a'atan +erin
Air yan 'i-a(+an B :30,0527100 B
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TEORI PENGERINGAN
La)- (enerinanteta(La)- (enerinanen-r-n
Titi+ Kriti+
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TEORI PENGERINGANLa)- (enerinan
teta(La)- (enerinanen-r-n
Titi+ Kriti+
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2enis A%at Pengering
enerin -tar rotary dryer7!a%an a$a% 'i(-tar 'a*a $i*in'er yan
'i+erin+an 'enan a*iran -'ara (ana$
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2enis A%at Pengering
Pengering ek" *Free5e Drying4airan 'i%i*an+an 'enan en-a%nya 'ari
ent-+ e+- e$7 +e ent-+ a$ -a(7 tan(a e*a*-ia$e air $-*ia$i7.
enerinan e+- ini 'a(at enina*+an +a'ar air$a(ai 1D, $e%ina (ro'-+ a%an a*a yan'i+erin+an en)a'i $tai* 'an $anat een-%i$yarat -nt-+ (e-atan $e'iaan ara$i 'ari a%ana*a yan +a'ar airnya %ar-$ +-ran 'ari 10D.
Se*ain ra$a, a- 'an +an'-nan iinya yan--nya teta(, %a$i* (enerinan a%an ter$e-t)-a 'a(at 'i$i(an (a'a $-%- +aar 'a*a &a'a%er$ee*
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2enis A%at Pengering
S!ray DryingSpray dryinga'a*a% (enerinan a%an $e%ina
'i%a$i*+an (ro'-+ er-(a --+ e*a*-i $e-ran%a-ran7 *ar-tan.
Spray dryingen-na+an atoi$a$i airan -nt-+eent-+ 'ro(*et. "ro(*et yan terent-+'i+erin+an en-na+an -'ara +erin
rin$i( 'a$ar S(ray 'ryin;
Me(er*-a$ (er-+aan airan yan a+an'i+erin+an 'enan ara (eent-+an 'ro(*et
enerinan $e-r spray drying7 oo+'i-na+an -nt-+ (enerinan a%an air *ar-tan7.
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2enis A%at PengeringSpray Drying
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2enis A%at Pengering
Tray DryerMeto'e (enerinan yan $-'a% *aa teta(i
$erin 'i-na+an -nt-+ (enerinan a%an(a'atan, -tiran, $er-+ ata- ran-* yan
)-*a%nya ti'a+ ter*a*- e$ar.#-nya a*at erent-+ (er$ei 'an
'i'a*anya eri$i ra+3ra+ yan 'i-na+an$eaai te(at a%an yan a+an
'i+erin+an.A*at ini 'a(at 'i-na+an 'a*a +ea'aan
a+- 'enan &a+t- (enerinan --nya*aa 10360 )a7.
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2enis A%at Pengering
Tray Dryer
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2enis A%at Pengering
Tray Dryer
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2enis A%at Pengering
Double Cone Vacuum DryerSa*a% $at- ti(e (enerin
'r- drum dryer7.
ere'aan a-- 'ryer
'an 'r- 'ryer a'a*a% (a'a(en-naan a+-$e%ina (ro$e$(enerinan en)a'i *ei%
e(at.
A(*i+a$i (en-naan eto'eini ia$anya 'i-na+an'a*a (enerinan *ar-tanata- $-$(en$i.
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Do")%e 6oneDryer
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2enis A%at Pengering
Fluidbed dryerenerinan -nt-+ a%an $er-+ 'enan ara
ena*ir+an -'ara (ana$ 'ari a&a% -n-n$er-+, $e%ina -n-n ter-i'a+an $e(erti
-i'a7.er(in'a%an (ana$ 'an a$$a ter)a'i $anat
ai+. Karena -'ara (ana$ er$in-nan 'enaninti.
"i(a+ai -nt-+ enerin+an (ro'-+; ara$i,a+anan, a%an +iia, (o*ier, inera*.
Rentan (ea+aian *-a$ tera$-+ (o&'er,+ri$ta*, ran-*, 'an -tiran prill7
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2enis A%at Pengering
Fluidbed dryer
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