Laporan Leaching Fix

LAPORAN PRAKTIKUM OPERASI TEKNIK KIMIA II MATERI : LEACHING

Disusun Oleh :  Nama

: Siva Fauziah

 NIM

: 011300357 011300357

Jurusan

: Teknokimia Nuklir  

Kelomok

: !

"ekan Ker#a

: 1$ %era %er&i'an(i )$ Jul*in(ara Sarira

Tan++al Tan++al ,rak(ikum : 1- Mei )015 .sis(en

: Ir$ /i'a(mi

SEKOLAH TINGGI TEKNOLOGI NUKLIR  BADAN TENAGA NUKLIR NASIONAL YOGYAKARTA 2015

LEACHING

I$ Tu#uan: Memisahkan sua(u komonen &ari amuran za( a&a( &en+an men++unakan za( air (er(en(u se*a+ai elaru($

II$ Dasar Teori eahin+ meruakan sua(u me(o&e 'an+ (ea( un(uk memisahkan a&a(an amuran 'an+ (erkon(ak &en+an elaru( air$ ,roses ini &ilakukan un(uk men+am*il 2 men&aa(kan  *a+ian &ari a&a(an (erse*u( le*ih *erhar+a &ari a&a(ann'a4 &en+an laru(an 'an+ han'a laru(  a&a *a+ian 'an+ in+in &iam*il$ eahin+ *an'ak &i+unakan a&a in&us(ri me(alur+i 'ai(u &i+unakan un(uk memisahkan sua(u mineral &ari sua(u *a(uan$ eahin+ &aa( &iker#akan seara *a(h semi*a(h a(au seara kon(in'u$ Teknik oerasi 'an+ *iasa &i+unakan un(uk roses leahin+ a&alah sra'in+ a(au aliran li6ui& &an menelu za( a&a( seluruhn'a ke&alam za( air a(au &aa( ula &i+unakan  *e*eraa (in+ka( (a*un+ solven( &ialirkan &ari (a*un+ (era(as kemu&ian men+alir ke (a*un+ &i*aahn'a$ %al ini &imaksu&kan a+ar luas ermukaan *i&an+ kon(ak semakin *esar sehin++a akan menin+ka(kan e88isiensi leahin+$ ,roses leahin+ (er&iri &ari 3 *a+ian 'ai(u : 1$ ,roses eru*ahan 8asa &ari solu(e saa( (erlaru( ke &alam elaru( a&a(9air4 Dari *en(uk a&a( ke &alam *en(uk air  )$ Di8usi &ari solu(e melalui elaru( &alam a&a(an 'an+ keluar melalui ori9ori a&a(an ,elaru(n'a masuk ke ori9ori karena a&a *e&a konsen(rasi &ari (in++i menu#u ren&ah$ 3$ ,erin&ahan solu(e &ari laru(an2elaru( &alam kon(akn'a &en+an ar(ikel ke laru(an u(ama$ a( 'an+ mau &i leahin+ melaru( ke seluruh laru(an$

;88isiensi leahin+ a&alah er*an&in+an #umlah solu(e 'an+ (eram*il oleh elaru( &en+an #umlah solu(e &alam soli& mula9mula sehin++a &aa( &i(ulis :

;88 eahin+ <

III$

#umlah solu(e &alam solven(4 #umlah solu(e &alam soli& aal4

.la( &an ?ahan Ker#a 1$ .la( Ker#a

=

100>

a*u leher 3 Sokle( ,en&in+in /elas *eker  @aan ,ie( ukur  Ker(as sarin+ ,iknome(er  ?ule( Sreen %o(la(e Sen&ok sun+u )$ ?ahan ker#a /aram • ,asir  • .ir  • IA$an+kah Ker#a 1$ Se*an'ak !5 +ram +aram &an 50 +ram asir &i amur$ •

)$ @amuran &i*un+kus &en+an men++unakan ker(as sarin+$ 3$ @amuran (erse*u( &i*asahi &en+an a6ua&es($ !$ @amuran 'an+ (elah &i*un+kus (erse*u( &imasukkan ke &alam sokle($ 5$ "an+kaian ala( leahin+ 'an+ akan &i+unakan &isusun$ B$ .6ua&es( &en+an volume 170 ml &imasukkan ke &alam la*u leher (i+a 'an+ su&ah (erasan+ a&a ran+kaian ala( leahin+$ 7$ ,emanas lis(rik &an aliran air en&in+in &ihi&ukam$ -$ Se(ia uman men+alir ke &alam la*u leher (i+a &iama(i &an &ia(a( ak(un'a$ C$ Densi(as2(i(ik &i&ih se(ia a&a enam*ahan &ari (a*un+ uman &iaa(

A$ Da(a ,en+ama(an Massa asir < 500)57 +ram • Massa +aram < !50!11 +ram • Aolume air < 170 m • Mesh 35 aer(ure < 0500 mm • Massa ikno koson+ < 101B!) +ram • Massa ,iknoa6ua&es( < 153))- +ram • T a6ua&es( < )70@ • E a6ua&es( )70@4 < 0CCB513 +r2ml •

1$ ,em*ua(an kurva s(an&ar  Massa /aram +r4 50115 1501!C )501)0 35013! !50077

Massa ,iknome(er+aram +r4 15B1-5 15C)30 1B1B07 1B!1-1 1B!7-B

)$ ,roses eahin+ ak(u meni(4 0 5 10 AI$

Massa ,iknome(erlaru(an +r4 15-!3C 15-5715-C77

,erhi(un+an 1$ ,enen(uan Kurva S(an&ar  Massa iknome(er koson+ < 101B!) +ram Massa iknome(er  a6ua&es < 153))- +ram E a6ua&es( )70@4 < 0CCB513 +r2ml ( massa piknometer + aquades )− massa piknometer kosong  ρ = volume piknometer volume piknometer =

15,3228 gr −10,1642 gr 0,996513 gr / ml

volume piknometer =5,1764 m L

Densi(as laru(an +aram massa larutan− massa pikno kosong  ρ= volume pikno  ρ=

15,6185 gr −10,1642 gr 5,1767 mL

 ρ=1,0536 gr / m L

Den+an ara 'an+ sama a&a &a(a 'an+ *er*e&a &ieroleh : Massa +aram +r4

Massa ikno+aram +r4

50115 1501!C )501)0 35013! !50077

15B1-5 15C)30 1B1B07 1B!1-1 1B!7-B

ρ  +r2m4 1053B 111)! 115-! 1)0-1 1)1C-

Waktu (menit) 0 5 10

Densitas (grm!) 10C7) 10CCC 1107B

Grafk Hubungan antara Konsentrasi dan Densitas 1.25 f(x) = 0x + 1.04 R² = 0.96

1.2 1.15

Densitas (gr/mL)

1.1 1.05 1 0.95 0

5 10 15 20 25 30 35 40 45 50

Konsentrasi (%)

)$ ,roses eahin+ Densi(as laru(an 0 meni(4 • massa laru(an  ikno : 15-!3C +ram massa ikno : 101B!) +ram volume ikno : 517B7 m massalarutan −massa pikno kosong volume pikno

E<

15,8439 gr −10,1642 gr

<

5,1767 ml

< 10C7) +ram2ml Den+an ara 'an+ sama &en+an &a(a 'an+ *er*e&a &ieroleh hasil :

Dari &a(a &ia(as &aa( &i *ua( +ra8ik hu*un+an ak(u &an &ensi(as

Grafk Hubungan Waktu dan Densitas 1.11 1.11

Densitas (gr/mL)

f(x) = 0x + 1.1 R² = 0.93

1.1 1.1 1.09 0

2

4

6

"

10

Waktu (menit)

•

massa +aram &alam laru(an &ari kurva s(an&ar an(ara massa +aram &en+an &ensi(as a&a +aram &ieroleh ersamaan ' < 000!= 10!3 ' < &ensi(as laru(an = < massa +aram 'an+ (erlaru( maka  y −1,043  x = 0,004

 x =

1,0972 −1,043 0,004

< 1355 +ram •

Ka&ar laru(an konsen(rasi4 massa +aram (erlaru( < 1355 +ram volume solven < 170 ml

ka&ar

massa garam terlarut  volume solven

<

¿

13,55 gram 170 ml

< 007C7 +ram2m Den+an ara 'an+ sama &en+an &a(a 'an+ *er*e&a &ieroleh hasil : Waktu

#$nsentrasi

12

(menit) 0 5 10

007C7 00-37 00C5

Dari &a(a &ia(as &aa( &i *ua( +ra8ik hu*un+an ak(u vs konsen(rasi

Grafk Hubungan Waktu dan Konsentrasi 0.1 0.1 f(x) = 0x + 0.0" R² = 0.93

0.09

Konsentrasi (gr/mL)

0.09 0.0" 0.0" 0.0% 0

2

4

6

"

10

Waktu (menit)

•

;8isiensi massa +aram (erlaru( : 1355 +ram massa +aram &lm soli& : !50!11 +ram massa garam terlarut  x 100 G < massa garam dlmsolid 13,55  gram

<

40,0411 gram

 x 100

< 33-! > Den+an ara 'an+ sama a&a &a(a 'an+ *er*e&a &ieroleh hasil : ak(u meni(4 0 5 10

;88 >4 33-! 3553 !033

Dari &a(a &ia(as &aa( &i *ua( +ra8ik hu*un+an ak(u vs e8isiensi

12

Grafk Hubungan Waktu dan Efsiensi 42 40 f(x) = 0.65x + 33.32 R² = 0.93

3"

Efsiensi (%)

36 34 32 30 0

2

4

6

"

10

12

Waktu (menit)

AII$

,em*ahasan ,rak(ikum ini *er(u#uan un(uk me misahkan sua(u komonen &ari amuran za( a&a( &en+an men++unakan za( air (er(en(u se*a+ai elaru($ eahin+ meruakan sua(u me(o&e 'an+ &i+unakan un(uk memisahkan a&a(an amuran 'an+ (erkon(ak &en+an elaru( air$ ,a&a rak(ikum ini &i+unakan uman *erua soli& &an solu(e soli& 'an+ &i+unakan a&alah asir se&an+kan solu(e 'an+ &i+unakan a&alah +aram &aur kasar$ Se&an+kan solven 'an+ &i+unakan a&alah air en++unaan air ini &ikarenakan air &aa( melaru(kan +aram 'an+ in+in &iisahkan namun (i&ak &aa( melaru(kan asir$ Se*elum roses leahin+ &imulai (erle*ih &ahulu &ilakukan em*ua(an &ere( s(an&ar &en+an variasi konsen(rasi laru(an &an &iukur &ensi(asn'a$ Dere( ini kemu&ian &i*ua( +ra8ik &an &i+unakan un(uk menari massa +aram &alam laru(an$ ?er&asarkan +ra8ik ini &ike(ahui

 *aha semakin *esar konsen(rasi laru(an maka akan semakin *esar &ensi(as &ari laru(an (erse*u($ ,asir 'an+ &i+unakan 'ai(u 50 +ram se&an+kan +aram !5 +ram$ ,asir 'an+ &i+unakan (erle*ih &ahulu &i a'ak a+ar &iame(er asir 'an+ &iumankan le*ih sera+am &an keil$ Karena &iame(er *ahan men#a&i le*ih keil maka s(ruk(ur asir akan men#a&i le*ih a&a( &an orosi(asn'a keil sehin++a men'e*a*kan aliran laru(an +aram 'an+ melea(i asir akan semakin lama$ Selan#u(n'a 'ai(u roses lehin+$ ,roses ini &i+unakan un(uk memisahkan amuran +aram &an asir$ /aram &an asir &i*un+kus men++unakan ker(as sarin+ lalu &i(e(eskan &en+an air samai ker(as sarin+ (ese*u( *asah (u#uan &i*asahakan &en+an air a&alah se*a+ai

 emanin+ a+ar +aram le*ih ea( (erisah &ari asir$ ,roses emisahan (er#a&i &en+an a&an'a solven 'ai(u air 'an+ &aa( melaru(kan +aram$ Ha air 'an+ (elah &ianaskan akan &i&in+inkan lalu mene(es a&a ker(as sarin+ sehin++a &aa( melaru(kan +aram 'an+ a&a  a&a ker(as sarin+ (erse*u( lalu laru(an ini akan kem*ali ke la*u leher (i+a &an *eramur &en+an air$ Hman +aram 'an+ &i+unakan se*an'ak !5 +ram sehin++a mem*u(uhkan driving force a(au +a'a &oron+ 'an+ le*ih *esar un(uk mem*aa laru(an (erse*u( menu#u la*u leher (i+a$ ,roses leahin+ &ilakukan samai men&aa(kan (i+a &a(a &ensi(as laru(an selama selan+ ak(u 5 meni($ ?er&asarkan erhi(un+an &ike(ahui *aha semakin *esar ak(u maka akan semakin  *esar &ensi(as hal ini &ikarenakan semakin *esar ak(u maka akan semakin *an'ak laru(an +aram 'an+ mene(es a&a la*u leher (i+a sehin++a kea&a(an laru(an (erse*u( men#a&i le*ih  *esar ula$ Selain i(u &ike(ahui ula konsen(rasi laru(an a&a ak(u 0 meni 5 meni( &an 10 meni( *er(uru(9(uru( 'ai(u 007C7 +r2m 00-37 +r2m &an 00C5 +r2m$ Da(a (erse*u( menu#ukkan *aha konsen(rasi akan semakin *esar seirin+ &en+an *esarn'aak(u$ %al ini  #u+a &ikarenakan a&an'a laru(an 'an+ mene(es a&a la*u leher (i+a akan semakin *an'ak sehin++a laru(an (erse*u( akan memen+aruhi keeka(an laru(an se*elumn'a maka semakin  *esar ak(u maka akan semakin *an'ak laru(an +aram 'an+ mene(es &an semakin *esar  ula konsen(rasin'a$ ?esarn'a konsen(rasi menun#ukkan *aha semakin *an'ak za( (erlaru( 'an+ a&a a&a la*u leher (i+a semakin *an'ak za( (erlaru( +aram4 *erar(i semakin *an'ak  emisahan 'an+ &ihasilkan &an akan semakin *esar e8isiensi leahin+$ AIII$

I$

Kesimulan 1$ eahin+ meruakan sua(u me(o&e 'an+ (ea( un(uk memisahkan a&a(an amuran 'an+ (erkon(ak &en+an elaru( air$ ,roses ini &ilakukan un(uk men+am*il 2 men&aa(kan *a+ian &ari a&a(an (erse*u( le*ih *erhar+a &ari a&a(ann'a4 &en+an laru(an 'an+ han'a laru( a&a *a+ian 'an+ in+in &iam*il$ )$ Semakin lama ak(u roses leahin+ maka massa +aram 'an+ (erlaru( akan semakin  *an'ak sehin++a konsen(rasi akan semakin *esar$ 3$ Semakin lama ak(u leahin+ maka e8isiensi roses semakin *esar$

Da8(ar ,us(aka /i'a(mi$ )01!$ ,e(un#uk ,rak(ikum Oerasi Teknik Kimia II

en$ikie&ia$or+2iki2eahin+hemis(r'4 en'loe&ia)$(he8ree&i(ionar'$om2eahin+

o+'akar(a )3 Mei )015 .sis(en

,rak(ikan

Ir$ /i'a(mi

Siva Fauziah