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LABORATORIUM TEKNIK KIMIA 1

SEMESTER GANJIL TAHUN AJARAN 2015 / 2016

MODUL : ROTARY DRUM FILTER

PEMBIMBING : Ir. Bintang

O !" :

#! $%&$' : II

Na%a : 1. A"%a( S)'ar*a 1+1+110,1

2. I-t* a) ia" 1+1+110++

,. M!ga N)r anna" A. 1+1+110+5

+. M. Egi Ra%a("an 1+1+110+6

#! a- : 2B T!'ni' #i%ia

PROGRAM STUDI DIPLOMA III TEKNIK KIMIAJURUSAN TE#NI# #IMIA

POLITE#NI# NEGERI BAN UNG

2015

Tanggal Prakt k!" : 23 O't$4!r 2015

Tanggal P#n$#ra%an : 05 N$ !%4!r 2015

&La'(ran)

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* PENDA+ULUAN

1*1* Latar ,#lakangR$tar* a7))% i t!r a(a a" -!4)a" 8i t!r *ang 4!'!r a -!7ara 4!r'! an )tan (i%ana

4agian *ang -$ i( (ari -!4)a" 7a%&)ran (i&i-a"'an $ !" 8i t!r *ang "an*a (a&at (i a )i $ !"

i9)i( ata) ga- (a a% "a ini '!a(aan a')% (i&!r )'an )nt)' %!nga')%) a-i at &a(at (i

&!r%)'aan.Prin-i& #!r a (ari a at ini a(a a" t!'anan (i )ar (r)% a(a a" t!'anan at%$-8!ri'

t!ta&i (i (a a% (r)% %!n(!'ati a')%. r)% (i%a-)''an '! (a a% 7airan *ang

%!ngan()ng -)-&!n-i &a(atan a ) (i&)tar (!ngan '!7!&atan r!n(a". ;airan t!rtari'

%! ! 4!'!r a -!7ara continous . S!tia& &!r&)tarann*a t!r(iri(ari cake formation, cake washing = i'a (i&!r )'an> drying (an cake discharge .

S! a%a &!r&)taran (r)% t!'anan a')% %!nari' liquid %! a )i %!(i)% 8i t!r

=cloth > (i &!r%)'aan (r)% *ang %!na"an &a(atan. T!'anan a')% %!n($r$ng ga-/)(ara

%! a )i 7a'! (an ga- t!r-!4)t a'an %!n($r$ng liquid %a-)' '! (a a%. i trat (an a iran

)(ara a'an %! a )i &i&a 8i trat int!rna '!%)(ian %a-)' '! 'at)& R (an 4!r%)ara (i

a')% receiver (i %ana liquid (i&i-a"'an (ari a iran )(ara. R ini 4ia-an*a (i !ng'a&i

(!ngan liquid ring vacuum pump ata) barometric leg )nt)' %!ng"a-i 'an t!'anan a')%.

1*2* T!.!an Prakt k!"=1> M!%a"a%i &!ng$&!ra-ian r$tar* (r)% 8i t!r %) ai (ari &r$-!()r -tart )& $&!ra-i

n$r%a -a%&ai -")t ($ M!nga%ati 'ara't!r &r$-!- $&!ra-i 8i tra-i '$ntin*) %!%a'ai a at rotary drum filter

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=,> M!n(a&at'an ")4)ngan antar aria4! *ang %!%&!ngar)"i &!ng$&!ra-ian r$tar* (r)%

8i t!r (!ngan &!r-a%aan 'ara't!ri-ti' *ang t! a" t!r-!(ia (a a% it!rat)r =+> M!n7ari '$n-tanta 'ara't!ri-ti' )nt)' $&!ra-i ini (!ngan &!ng$ a"an (ata &ra'ti')%

II* LANDASAN TEORIA* P#rlak!an A/al

Pr$-!- &!%ana-an a(a a" pretreatment )%&an 8i t!r *ang &a ing -!(!r"ana. Pr$-!-

ini )%)%n*a t!r4ata- $ !" -ta4i ita- t!r%a cake. P!%ana-an t!r'a(ang !8!'ti8 (a a%

pretreatment )%&an 8i t!r 'ar!na &!%ana-an (a&at %!ng)4a" 'ara't!ri-ti' -!n*a (an !4i" %)(a" (i8i tra-i.* A -(r'- an F lt#r A -

M!t$(a pretreatment '!tiga a(a a" &!na%4a"an filter aids . Parti'! '$ $i( &a(a

7airan a'an t!ra(-$r4-i &a(a filter aids. Filter aids ini a'an %!ng)rangi '$%&r!-i4i ita-

cake, %!ng)rangi &!n!tra-i &arti'! '!7i ain *ang ti(a' (i"ara&'an *ang (a&at

%!n)t)&i &$ri &$ri %!%4ran -!"ingga %!ng)rangi a ) 8i tra-i.

Ga",ar Sk#"a R(tar$ Dr!" F lt#r

D* Bag an Bag an R(tar$

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a* F lt#r Dr!"i t!r (r)% 4!r4!nt)' -i in(!r (an (i(!-ain )nt)' %!%4a

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Ta"a& ini 4!r ang-)ng -!t! a" &i-a) %! !&a- 7a'!. M!(i)% 8i t!r %!n a(i t!r!'&$-

tan&a a(a cake *ang %! a&i-i. Ji'a r)ang a')% (a a% (r)% t!r")4)ng (!ngan

(a!ra" ini %a'a a'an t!r a(i '!4$7$ran a')% *ang %!nga'i4at'an '$n(i-i a')%

(i $na ain ti(a' 4!r8)ng-i. O !" 'ar!na "a ini %a'a (i&!r )'an -)at) valve

&!ngat)r *ang %!n*!'at $na ini (!ngan '$n(i-i a')% (a a% (r)%. $na ini 4ia-a

(i-!4)t dead zone (an (it!r !%a"'an -!4agai $na %ati.

S! a%a (r)% 4!r&)tar a ! $t$%ati- -!7ara t!r)- %!n!r)- %!ngat)r -!g%!n

(r)% *ang %!n a ani 8i tra-i &!n7)7ian (an &!ng!ringan -!rta &! !&a-an 7a'! )ga

-!g%!n *ang %!%a-)'i $na %ati. a ! ini (i !ng'a&i (!ngan -!'at *ang 4ia-a

(i-!4)t !%4atan (bridge) *ang %!r)&a'an (a!ra" &!r)4a"an t!'anan.

#ara't!r r$tar* (r)% 8i t!r (i(a-ar'an &!r-a%aan 'ara't!ri-ti' *ang (a&at%!ngga%4ar'an &!ri a') r$tar* (r)% 8i t!r *ait) :

Fl(/ rat# 6C t

! .

6

2/1

...>.=.2 ∆−

" C ct # f

α µ

=G!an'$& i- 133, "a . 1+>i%ana :

: $ )%! 8i trat *ang t!rta%&)ng (i 4a' &!na%&)ngA : )a- &!na%&ang 8i tra-i =8i t!r ar!a>t; : 8 : 8ra'-i 4agian *ang t!r7! )& (a a% - )rr*= CP> : 4!(a t!'an *ang t!r)')r (a a% (r)%D : i-'$-ita- 8i trat

: "a%4atan -&!-i8i' 7a'! =-&!7i8i7 7a'! r!-i-tan7!>7- : 'g -$ i(/% , $ )%! 8i trat

"arga 7 - (i(a&at'an (ari &!r-a%aan 4!ri')t :

7- F $

$

cm

c

.1

.

− ρ

$< rat! 4ia-a (i a%4ang'an %!r)&a'an a ) a ir ini!r 8i trat *ang (i&in(a"'an '!

tang'i &!na%&)ng. P!r&in(a"an %a--a 8i trat ini "an*a 4!r ang-)ng (i 4agian (r)% *angt!r7! )& '! (a a% -)-&!n-i.

Ta"anan &!r&in(a"an (iangga& "an*a (ari cake -!(ang'an (ari %!(i)% (ia4ai'an

'ar!na (a a% $&!ra-i 8i tra-i '$ntin*) 4ia-an*a %!%i i'i "arga *ang r! ati8 '!7i . a a%

&ra'ti')% ini t! a" (i&i i" !ni- )%&an -!rta 4a"an %!(i)% *ang 7$7$' )nt)' '$n(i-i t!r-!4)t.III* PER OBAAN

: %a--a !ni- air

7 : 'g -$ i(/'g - )rr*

% : 'g 7a'! ,a-a% /'g 7a'! k#r ng

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DRUM

TANGKI

UMPAN

PENAMP

FILTR

TANGKI

PRODUK

AIR ES

PISAU

POMPA UMPAN

PRODUK

VAKUM

DRAIN

SEPARATOR

7*1 Alat an Ba%an Prakt k!"a. Alat !ta"a : -!&!rang'at a at &ra'ti')% rotary drum filter

Ga",ar 8* Rangka an r(tar$ r!" 9 lt#r

4. Alat '#n !k!ng :=1> B!a'!r g a-- 4!r'a&a-ita- 1 it!r ata) !4i".=2> E%4!r & a-ti' =,> ;a #ain sari ata) -! !ni-n*a -!4agai %!(i)% 8i t!r

7*2 Pr(-# !r K#r.aa* P#",!atan Sl!rr$ %an$a lak!kan . ka ,a%an ,#l!" t#r-# a

=1> Ma-)''an ra angan '!rta- '! tang'i 4a"an -!-)ai &!rinta" P!%4i%4ing=2> Ma-)''an air 'ran -a%&ai 4ata- ata- tang'i=,> Ja an'an &!nga()' (a a% tang'i -a%&ai ra angan '!rta- "an7)r %!n a(i -)-&!n-i

,* P#r- a'an=1> Pa-ti'an 4a" U')r '! i ing drum (an !4ar -7r!!n i'a 4! )% t!r)')r =,> Ja an'an &$%&a 8!!( -a%&ai tang'i &!na%&)ng - )rr* t!ri-i -a%&ai 4ata- -a )ran

&! i%&a" '!%)(ian "!nti'an &$%&a 8!!( ini=+> U')r '! i ing (r)% ata) &an ang -7r!!n *ang t!r7! )& '! (a a% - )rr* i'a 4! )%

t!r)')r. U')r )ga &an ang dead zone .=5> Ba-a"i -! )r)" 4agian -7r!!n (!ngan 7ara %!n a an'an (r)% -!-)ai -'a a *ang

(i&!rinta"'an P!%4i%4ing -a%&ai (r)% 4!r&)tar , 'a i. Sa%4i %! a')'an ang'a"

ini a')'an &!ng)')ran &!ri$(! &)taran (r)% =t 7>.

* O'#ra- Rotary Drum Filter

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=1> Ja an'an &$%&a feed =2> Ja an'an (r)% &a(a -'a a *ang (it)ga-'an=,> N*a a'an t$%4$ &$%&a a')% *ang -!'a ig)- %!n a an'an &$%&a &r$()' =+> ;atat a Mati'an &)taran (r)%=+> A%4i sample 4!r)&a slurry (an cake -!t! a" *a'in a at -!&!n)"n*a %ati=5> #!%4a i'an cake (an 8i trat '! (a a% tang'i &r$()'

I4* DATA +ASIL PENGAMATAN

a* K(n - alat

=1> #! i ing r)% =#> F 1 5 %

=2> L!4ar S7r!!n =L> F 0 +6 %

=,> Filter rea F # L F 0 22 % 2

=+> Pan ang 4)-)r (r)% *ang ti(a' t!r7! )& '! (a a% - )rr* =#K> F 0 6 %

=5> ra'-i r)% *ang t!r7! )& F #/#K F

=6> Pan ang (!a( $n! =L ( > F 0 , 5 %

= > T!'anan $&!ra-i = CP> : 0 16 4ar F 16000 Pa-7a

= > 1 7% tinggi 8i trat =H8i trat> -!tara (!ngan $ )%! 8i trat = > 2 2 10 , %,

,* +!,!ngan antara ;(l!"# 9 ltrat #ngan time cycle

RUN 1 2 7SKALA 2 7 8

PERIODE< ) 70 #t k 22 #t k 1= #t k N("(r

Data+ 9 ltrat& ")

3akt! '#ng - an tangk 9 ltrat & #t k)

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1 5 2 6 250 2,6

2 10 +2+ , 5 ,65

, 15 602 5 5 1

+ 2065 , 06

5 25 32 320 31+

> ?a't) *ang (it!%&)" )nt)' %!n*! !-ai'an -at) &)taran (r)%

(a a% -at)an (!ti'

* +!,!ngan antara t#,al ak# #ngan '#r ( # '!taran

RUN 1 2 7

?a't) &!ng$ a"an

=t & (!ti'>1120 1106 1036

$ )% t$ta 7a'!= 7a'! %, > 0 5 10

, 0 5 10 , 0 5 10 ,

#* Karakt#r 9 ltrat

Air &a(a -)") $&!ra-i 25 $ ; t!'anan 1 at% %!%&)n*ai %a--a !ni- = > -!4!-ar 33

'g/% , (an i-'$-ita- =D> -!4!-ar 0 3+ Pa.-

9* P#n#nt!an - 5*>?2@

RUN 1 2 7

B!rat 4a-a" - )rr* =gra%> 21 ,

B!rat '!ring - )rr* =gra%> 0 12+

7 5 10 ,

B!rat 4a-a" 7a'! =gra%> 1 51 1 51 1 51

B!rat '!ring 7a'! =gra%> 0 2 + 0 1 3+ 0 21 6

% 5 +2+ +1 6 3+

7- 5 6 5 3 5 31

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Unt!k "#n ar %a",atan -'#- 9 k ak# & )

RUN =%/-> 2 =%2/- 2> 1/ 2 t7 =->

1

0.000062

5 ,.30625 10 325600000

0 ,0

2

0.00006,

2 ,.33+2+ 10 3250,6051

3 22

,

0.00006+

1 +.10 1 10 32+,, 3+

0 1

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i&!r$ !" gra(i!n (ari gra8i' ")4)ngan antara 1/ 2 (!ngan t7 (i&!r$ !" -!4!-ar 3+6 0 -/% 2

*ang (i%anan ni ai t!r-!4)t -a%a (!ngan ni ai (ari / .

F

∆−

" c # f

.>.=.2

µ

F =2>= 1 + +>=,+ 000 'g/%-2> / =0 3+ 10, 'g/%->= 5 315 'g/% , >

F 13 065 3 + %,/'g -

3+6 0 -/% 2 F /

=3+6 0 -/%2>=13 065 3 + %,/'g -> F

Maka a'at -#,#-ar 1 ? 1017

"Ckg

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4* PEMBA+ASAN

Pa(a &ra'ti')% 'a i ini (i a')'an &!r7$4aan (!ngan %!ngg)na'an R$tar* r)% i t!r.

T) )an (ari &ra'ti')% ini a(a a" M!%a"a%i &!ng$&!ra-ian r$tar* (r)% 8i t!r %) ai (ari

&r$-!()r -tart )& $&!ra-i n$r%a -a%&ai -")t ($

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t!r-!(ia (a a% it!rat)r -!rta %!n7ari '$n-tanta 'ara't!ri-ti' )nt)' $&!ra-i ini (!ngan

&!ng$ a"an (ata &ra'ti')%. %otary drum filter %!r)&a'an -a a" -at) !ni- 8i t!r *ang (i$&!ra-i'an -!7ara '$ntin*).

S!&!rti a at 8i tra-i &a(a )%)%n*a a at ini %!%&)n*ai %!(i)% 8i t!r (an -)&&$rt -!4agai

'$%&$n!n )ta%a "an*a -a a 4!nt)' -)&&$rt 4!r)&a -i in(!r (an %!(i)% 8i t!r

%!ng! i ingin*a. B!nt)' -i in(!r t!r-!4)t %!nga'i4at'an a at ini (i4!ri na%a drum . S! a%a

4!r$&!ra-i (r)% t!r-!4)t 4!r&)tar &!r a"an $ !" 'ar!na (i-!4)t rotary . S!ring'a i a at ini

(i-!4)t -!4agai rotary vacuum filter 'ar!na '$n(i-i t!'anan (i (a a% (r)% 4!r-i8at a')%.

#$%&$n!n )ta%a (ari rotary drum filter 4!r)&a -!4)a" (r)% 4!r&)tar *ang (in(ingn*a

%!r)&a'an support (ari %!(i)% 8i t!r. M!(i)% 8i t!r ini 4!rtin(a' -!4agai '$%&$n!n

&!%i-a" *ang a'an %! $ $-'an 7airan 8i trat (an %!na"an cake . P!%i i"an %!(i)% 8i t!r

%!r)&a'an 8a't$r &!nting *ang a'an %!n!nt)'an %)t) &r$()'.Lang'a" &!rta%a *ang (i a')'an (a a% &ra'ti')% ini a(a a" &!%4)atan - )rr* 'ar!na

- )rr* 4! )% (i-!(ia'an. Ra angan '!rta- (i%a-)''an '!(a a% Tang'i 4a"an '!%)(ian

(i7a%&)r (!ngan air '!ran. S!t! a" it) &!nga()' (i a an'an agar '!rta- %!n a(i -)-&!n-i

(a a% air. S )rr* t! a" -ia& )nt)' (ig)na'an (a a% &ra'ti')%. S!t! a" it) &a-ti'an 4a" F 1 6,, %

=2> L!4ar S7r!!n =L> F 0 ,35 %

=,> Filter rea F # L F 0 6+5 % 2

=+> Pan ang 4)-)r (r)% *ang ti(a' t!r7! )& '! (a a% - )rr* =#K> F 1 10 %

=5> ra'-i r)% *ang t!r7! )& F #/#K F 1 + +=6> Pan ang (!a( $n! =L ( > F 0 1, %

= > T!'anan $&!ra-i = CP> : 0.,+ 4ar F ,+.000 Pa-7a

= > 1 7% tinggi 8i trat =H8i trat> -!tara (!ngan $ )%! 8i trat = > 2 2 10 , %,

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S!t! a" &!ng)')ran (i a')'an (an %!%a-ti'an &i&a (an a ! -ia& )nt)' (i$&!ra-i'an

%a'a &!ra atan R$tar* r)% i t!r 4i-a (i$&!ra-i'an. Lang'a" &!rta%a a(a a" %!n*a a'an

&$%&a 8!!(. S'a a (r)% *ang (ig)na'an a(a a" -'a a 2 , (an +. #ar!na '$n(i-i $&!ra-i

(i(a a% r)% "ari- 4!r ang-)ng (a a% '!a(aan a')% %a'a t$%4$ &$%&a a')%

(in*a a'an. T$%4$ ini -!'a ig)- %!n a an'an &$%&a &r$()'. S!t! a" a at 4!r$&!ra-i

(i a')'an &!n!nt)an

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ari (ata &!nga%atan t!r-!4)t (a&at (i-i%&) 'an 4a"

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DAFTAR PUSTAKA

1. G!an'$& i- ;"ri-ti!.J 13 , &ransport #rocess and 'nit peration Q A * an(

Ba7$n In7 Unit!( Stat! $8 A%!ri7a

2. R$)--!a) R$na ( ? 13 andbook of "eparation #rocess &echnology Q J$"n ?i !*

S$n In7 ;ana(a

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,. #erry*s Chemical +ngineering andbook Q 5t" !(.

+. Pra'ti')% Unit O&!ra-i PE ;.

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8/19/2019 Rotary Drum Xxxxxxxm

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8/19/2019 Rotary Drum Xxxxxxxm

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