pli anaerob digester

7/23/2019 PLI Anaerob Digester

http://slidepdf.com/reader/full/pli-anaerob-digester 1/17

LABORATORIUM PENGELOLAAN LIMBAH INDUSTRI

SEMESTER GENAP TAHUN AJARAN 2015/2016

PRAKTIKUM PENGELOLAAN LIBAH INDUSTRIMODUL : PENGOLAHAN AIR LIMBAH SECARA ANAEROB

PEMBIMBING : Dewi Wi!"#$i%i%&'i() DRA*) MT

O+e( :

Kelompok : III

Nama : 1* ,i-(" N$- ,"(i+"( 1.1.100

2* ,$!" R$##i"%i P$-i 1.1.1010

.* Hi+" Hi"!"i 1.1.1012

Kelas : 2A

PROGRAM STUDI DIPLOMA III ANALIS KIMIA

JURUSAN TEKNIK KIMIA

POLITEKNIK NEGERI BANDUNG

2015

Praktikum : 6 Mei 2015

Penera!an "Laporan# : 1. Mei 2015



BAB I

PENDAHULUAN

1*1 L""- #e+"3"%&

Me4e e%&4+"("% "i- +i#"( 'e7"-" "%"e-4#i3 e-$"3"% e4e e%&4+"("% $%$3 "i- +i#"( !"%& e$%!"i 3"%$%&"% 4-&"%i3 i%&&i 89 2000 &/L* De%&"% i%&&i%!"

3"%$%&"% 4-&"%i3 #i"'"%!" e%&4+"("% 'e7"-" "e-4#i3 i"3 "" #e-+"%&'$%& e%&"%

e;i'ie% 3"-e%" w"3$ !"%& i#$$(3"% $%$3 e344'i'i #"("%<#"("% 4-&"%i3 e-+"+$

+"" "% $3$-"% -e"34- !"%& i#$$(3%" e-+"+$ #e'"-* Pe%&4+"("% "%"e-4#i3 =$&"

i$=$3"% $%$3 e%&("'i+3"% #i4&"' !"%& "" i"%;""3"% 'e#"&"i '$#e- e%e-&i*

Pe%&4+"("% "%"e-4i3 e#$$(3"% #"e-i "%"e-4#i3 !"%& e-$#$("%%!" '"%&" +"#"

"% e%="&""%% 34%i'i 3e" 43'i&e% #e#"' !"%& 7$3$ 3e"* De%&"% ei3i"% "("

e-'i""% e$#$("% #"3e-i "%"e-4#i3 8"(" '"-<$ e-$"3"% '"+"( '"$ 3e%"+"

"+" i+ee%"'i e%&4+"("% "i- +i#"( 'e7"-" "%"e-4#i3* Pe%="&""% 34%i'i 3e"

43'i&e% #e#"' e#$$(3"% e%"%&"%"% 3($'$' "% #i"!" !"%& i"3 $-"(* M"3"

"+" "+i3"'i i i%$'-i e%&4+"("% "%"e-4#i3 #i"'"%!" i34#i%"'i3"% e%&"%

e%&4+"("% "e-4#i3*

1*2 T$=$"% P-"3i3$

See+"( e+"3'"%"3"% -"3i3$ i%i "("'i'w" "$:

1* Me%e%$3"% 34%'e%-"'i "w"+ 3"%$%&"% 4-&"%i3 8COD "+" $"%

2* Me%e%$3"% 3"%$%&"% Mixed Liquor Volatile Suspended Solid 8ML>SS !"%&

ew"3i+i 3"%$%&"% i3-44-&"%i'e "+" -e"34-)



BAB II

TIN$AUAN PUSTAKA

P-4'e' e%&4+"("% "i- +i#"( 'e7"-" #i4+4&i "" i+"3$3"% 'e7"-" "e-4#i3 "% 'e7"-"

"%"e-4#i3* P"" e%&4+"("% "i- +i#"( 'e7"-" "e-4#i3 i3-44-&"%i'e e%e344'i'i #"("%<#"("% 4-&"%i3 "+" "i- +i#"( e#$$(3"% 43'i&e% #e#"' 8O2 "+" 'i'e

e%&4+"("%%!"* De%&"% 43'i&e% !"%& i'$+"i 4+e( "e-"'i "% #"%$"% e%i "+"

i3-44-&"%i'e "3" "" w"3$ !"%& '"" "3"% e-="i e344'i'i #"("%<#"("% 4-&"%i3

"% e-$#$("% i3-44-&"%i'e #"-$ 3"-e%" i3-44-&"%i'e e%""3"% e%e-&i ""

'"" -4'e' e344'i'i #"("%<#"("% 4-&"%i3 #e-+"%&'$%&* P"" e%&4+"("% "i- +i#"(

'e7"-" "%"e-4#i3 i3-44-&"%i'e e%e344'i'i #"("%<#"("% 4-&"%i3 "+" "i- +i#"(

"3"% e-&"%&&$ e-$#$("%%!" ""$ #"(3"% "3"% "i =i3" e-"" 43'i&e% #e#"' 8O2

"+" 'i'e e%&4+"("%%!"* M"3" 'ee-i i'e#$3"% "+" +""- #e+"3"%& e%="&""%

34%i'i 3e" 43'i&e% #e#"' !"%& e#$$(3"% e%"%&"% 3($'$' "% #i"!" !"%& i"3

$-"( ("-$' ie-("i3"%*

Be-"'"-3"% e-$#$("% i3-4#" "+" e-"+""% e%&4+"( "i- +i#"() e-"" $"

"7" e-$#$("% i3-44-&"%i'e !"3%i e-$#$("% 'e7"-" e-'$'e%'i "%

e-$#$("% 'e7"-" e-+e3"* Pe-$#$("% i3-4#" 'e7"-" e-'$'e%'i ""+"( ie

e-$#$("% i3-4#" i"%" i3-4#" e%e&-""'i #"("%<#"("% 4-&"%i3 #e-7"$- 'e7"-"

e-"" e%&"% "i- +i#"( "+" e-+""% e%&4+"( "i- +i#"(* Se"%&3"% e-#$("%

i3-4#" 'e7"-" e-+e3" ""+"( =e%i' e-$#$("% i3-4#" !"%& e+e3" "" #"("% e%&i'i

!"%& e-"" "" e-"+""% e%&4+"( "i- +i#"(* C4%4( e-"+""% e%&4+"("% "i- +i#"(

!"%& e%&&$%"3"% 'i'e e-$#$("% i3-4#" e-'$'e%'i 'e7"-" "e-4#i3 i"%"-"%!" !"i$L$$- A3i; "% L"&$%" Te-"e-"'i* Se"%&3"% -e"34- !"%& e%&&$%"3"% 'i'e

e-$#$("% i3-4#" e-+e3" 'e7"-" "e-4#i3 i"%"-"%!" !"i$ T-i73+i%& ,i+e-) "% R4"4%&

Bi4+4&i7"+ C4%"74-* C4%4( e-"+""% e%&4+"( "i- +i#"( 'e7"-" "%"e-4#i3 !"%&

e%&&$%"3"% 'i'e e-$#$("% i3-4#" e-'$'e%'i i"%"-"%!" !"i$ L"&$%" A%"e-4#i3

"% U<,+4w A%"e-4#i3 S+$&e B+"%3e* Se"%&3"% ,i+e- A%"e-4#i3) "% A%"e-4#i3

,+$iie Be Re"74- e-$"3"% 74%4( e-"+""% e%&4+"(% "i- +i#"(/-e"34- !"%&

e%&&$%"3"% 'i'ee e-$#$("% i3-4#" e-e3" 'e7"-" "%"e-4#i3*

Be-"'"-3"% =$+"( "(""% -e"3'i "+" e%&4+"("% 'e7"-" "%"e-4#i3 e-"" $"

"7" 'i'e e%&4+"("% !"i$ e%&4+"("% '"$ "(" "% e%&4+"("% $" "("* D"+" e%&4+"("% '"$ "( 'e$" -e"3'i e%&4+"("% 'e7"-" "%"e-4#i3 !"3%i (i%-4+i'i')

"'e4&e%e'i') "% e"%4&e%e'i' #e-+"%&'$%& "+" '"$ -e"34-* Se"%&3"% "+"

e%&4+"("% $" "(" -e"3'i (i-4+i'i' #e-+"%&'$%& "+" -e"34- e-"" "% -e"3'i

"'e4&e%e'i' "% e"%4&e%e'i' #e-+"%&'$%& "+" -e"34- 3e$"* Re"3'i (i-4+i'i' i="&"

"" H 6)5 ? @) -e"3'i "'e4&e%e'i' "% e"%4&e%e'i' "" -e%"%%& H )5 ? 6)0* De%&"%

i'"("% "(""% -e"3'i !"%& #e-+"%&'$%& "" -e%"%& H !"%& #e-#e") "3" ""

e%&4+"("% $" "(" i("-"3"% "3"% e-="i e%&4+"("% "i- +i#"( e%&"% e;i'ie%'i !"%&

+e#i( i%&&i*Se7"-" '3e"i' i&" "(""% -e"3'i e&-""'i "i- +i#"( 'e7"-" "%"e-4#i3

i$=$33"% "" &"#"- i#"w"( i%i*



Gam%ar &' Skematis ti(a ta!apan reaksi )e(ra)asi air lim%a! se*ara anaero%ik

Sum%er + "!ttp+,,---'sli)es!are'net,I..aMari.atunnisa,anaero%ik/)i(ester#

Ai- +i#"( #e'e-" i3-4#" e-'$'e%'i "+" "i- +i#"( e-'e#$ #i"'" i'e#$ e%&"%

mixed liquor * U%$3 e%&e"($i 3$"%i"' i3-4#" e-'$'e%'i e%e344'i'i ""$

e%e&-""'i "i- +i#"( "3" ie%$3"% e%&"% e%&$3$- 3"%$%&"% """% e-'$'e%'i

!"%& $"( e%&$" 8mixed liquor volatile suspended solids/ ML>SS "+" -e"34-*



.*.*2 Pe%e%$"% 3""- ML>SS

Pe%"#"("% 1)5 L H2SO*A&NO.

Pei%"("% "#$%& H"7( "" H"7( COD

i&e'e- 'e-" e"%"'"% 1504C 'e+"" 2

="

Pe%&e+$"-"% "#$%& ("7( "-i i&e'e-

(i%&&" +"-$"% '"" e%&"% '$($ -$"%&

Pe%"#"("% i%i3"4- ;e--4i% . ee' "%

e%i-"'i"% e%&"% +"-$"% ,AS "-i (i="$

e%="i 743+"

Pe%i#"%&"% 3e-"' '"-i%& "% 7"w"% i="-

(i%&&" 34%'"%

Pe%!"-i%&"% 10 L "i- +i#"( e%&"%

3e-"' '"-i%& !"%& i3e"($i #e-"%!"

Pei%"("% 3e-"' '"-i%& 3e"+" 7"w"%

i="- "% e"%"'"% "" 4e% 1054C 1 ="

Pe%i#"%&"% 7"w"% i="- !"%& #e-i'i

3e-"' '"-i%& "% e%""% (i%&&" 34%'"%

Pei%"("% 7"w"% i="- !"%& #e-i'i 3e-"' '"-i%&

"% e%""% 3e"+" ;$-%"7e e%&"% e"%"'"%

6004C 2 ="

Pe%i#"%&"% 7"w"% i="- !"%& #e-i'i

3e-"' '"-i%& "% e%""% (i%&&" 34%'"%



BAB I8

HASIL DAN PENGOLAHAN DATA

*1 D"" Pe%&"""%



20 3"+i

• Pe%e%$"% 3"%$%&"% 4-&"%i7 8Chemical Oxygen Demand/COD "-i '"e+

Sampel reaktor & titrasi ke/&

>4+$e 8L

B+"%34 2)@@

S"e+ 2)52

>4+$e B+"%34 8" 2)@@ L

>4+$e S"e+ 8# 2)52 L

N4-"+i"' ,AS 87 0)2@16 N

Be-" E$i"+e% O3'i&e% 8 Pe%&e%7e-"% 8 20 3"+i

L '"e+ 2)5 L

COD(mgO

2

l )=(a−b ) c x1000 x d x p

mL sampel

COD(mgO

2

l )=(2,774 mL−2,542mL )0,2716 N x1000 x 8 x 20

2,5mL

CO D=4032,72(mgO

2

l )

Sampel reaktor & titrasi ke/3

>4+$e 8L

B+"%34 2)@0

S"e+ 2)550

>4+$e B+"%34 8" 2)@0 L

>4+$e S"e+ 8# 2)550 L

N4-"+i"' ,AS 87 0)2@16 N

Be-" E3$i;"+e% O3'i&e% 8

Pe%&e%7e-"% 8 20 3"+i

L '"e+ 2)5 L



COD(mgO

2

l )=(a−b ) c x1000 x d x p

mL sampel

COD

(mg

O2

l )=(2,708mL−2,550mL )0,2716 N x1000 x 8 x 20

2,5mL

COD=2746,42(mgO

2

l )

Rata−ratanilaiCOD padareaktor 1= NilaiCOD1+ Nilai COD2

2 (mgO

2

l ) Rata−ratanilaiCOD padareaktor 1=

4032,72+2746,42

2

(mg

O2

l

) Rata−ratanilaiCOD padareaktor 1=3389,57(mg

O2

l )

Sampel reaktor 3 titrasi ke/&

>4+$e 8L

B+"%34 2)@@

S"e+ 2)256

>4+$e B+"%34 8" 2)@@ L

>4+$e S"e+ 8# 2)256 L

N4-"+i"' ,AS 87 0)2@16 N

Be-" E$i"+e% O3'i&e% 8

Pe%&e%7e-"% 8 20 3"+i

L '"e+ 2)5 L

COD(mgO

2

l )=(a−b ) c x1000 x d x p

mL sampel

COD(mgO

2

l )=(2,774 mL−2,256mL)0,2716 N x 1000 x 8 x20

2,5mL

COD=9004,08(mgO

2

l )



TSS( mg

L )= (36,9562 gram−35,6625gram )10mL

x106

TSS=129370mg / L

VSS( mg

L )= (c−d)mL sampel

x 106

VSS( mg

L )= (36,9562 gram−35,6693gram )10mL

x106

VSS=128690mg/ L

FSS

(mg L )=

TSS−VSS

FSS=129370 mg

L −128690

mg

L

FSS=680mg / L

Sampel reaktor 3

Be-" C"w"% K4'4%& 8" .)621 &-"

Be-" Ke-"' S"-i%& 8# 1)161 &-"

Be-" C"w"%FE%""%FKe-"' S"-i%& 87 .)212 &-"

Be-" C"w"%FE%""% 8 .)@000 &-"

>4+$e '"e+ 10 L

TSS( mg

L )= (c−a )mL sampel

x 106

TSS( mg

L )= (39,9212 gram−38,6921 gram )10mL

x106

TSS=122910m g / L

VSS(mg

L )= (c−d)mL sampel

x 106

VSS( mg

L )= (39,9212 gram−38.7000 )10mL

x106

VSS=122120mg/ L

FSS

(mg

L

)=TSS−VSS



FSS=122910 mg

L −122120

mg

L

FSS=790mg/ L

BAB 8

PEMBAHASAN

P"" -"3i3$ 3"+i i%i i+"3$3"% -4'e' e%&4+"("% +i#"( e%&"% e%&&$%"3"%

'i'e Anaeroic !luidi"ed #ed $eactor '$"$ 'i'e e-$#$("% i3-4#" e-+e3" 'e7"-"

"%"e-4#i3) e%&"% e%&$3$- COD) i"%" e%&$3$-"% COD i+"3$3"% $%$3 e%&$3$- 3"%$%&"% 43'i&e% !"%& i#$$(3"% $%$3 e%&43'i"'i 3"%$%&"% #"("% 4-&"%i3 "&"-

i3e"($i e;i'ie%'i "-i -4'e' e%&4+"("%) "% ML>SS $%$3 e%&e"($i 3$"%i"' i3-4#"

!"%& e%e344'i'i #"("% 4-&"%i3 !"%& e-3"%$%& i"+" -4'e' e-'e#$* Mi3-4#"

!"%& i&$%"3"% ""+"( #"3e-i "%"e-4#* Me4" Pe%&4+"("% Ai- Li#"( 'e7"-" A%"e-4#i3

34%i'i e%&4+"("%%!" ("-$' 3e" 43'i&e% 3"-e%" 43'i&e% "" e%&"%&&$ #"(3"%

e"i3"% i3-4#" e%e&-""'i #"("% 4-&"%i3%!") i3"-e%"3"% i3-4#" "%"e-4# i"3

ei+i3i e%i '$e-43i" i'$"'e) e-43'i"'e "% 3""+"'e $%$3 e%&$-"i3"% 43'i&e%

'e(i%&&" e%&"% ""%!" 43'i&e%) 43'i&e% e-'e#$ "3"% e%="i 43'i3 #"&i

e-$#$("%%!"* Ti"3 'ee-i i3-4#" "e-4# !"%& ei+i3i e%i '$e-43'i"

i'$"'e)e-43'i"'e "% 3""+"'e 'e(i%&&" "$ e%&$-"i3"% 43'i&e%*

+¿O

2

¿

¿−¿O

2

¿

¿¿

A+" !"%& i&$%"3"% "+" e%&4+"("%%!" e-i-i "-i 2 #$"( "#$%& -e"34-

i+e%&3"i e%&$3$- '$($ "% 2 #$"( "#$%& 74++e7i%& &"'* Pe%&&$%""% -e"34- e-&"%$%&

"" 'i'e e%&4+"("% !"%& ii+i( '"$ "(" ""$ $" "("* Ji3" '"$ "(" "3") ("%!"

2H2O

2H2O F O2



++* "" "+" i3-4#" 'e(i%&&" =$+"(%!" ew"3i+i #"%!"3%!" i3-4#" i"+" '"e+*

P"" -4'e' e%&$3$-"% i%i) i+"3$3"% e"%"'"% "" 4e% e%&"% '$($ 1050C !"%&

#e-;$%&'i $%$3 e%&(i$%& TSS 3"-e%" "" '$($ i%i ("%!" "i- !"%& e%&$" 'e"%&3"%

4"+ "-i """% e-+"-$ "3"% e-i%&&"+ i 3e-"' '"-i%&* P"" e"%"'"% '$($ i""' 600 0C

" 4-&"%i3 "3"% e%&$" "% !"%& e-i%&&"+ ("%!" """% !"%& i"3 "" e%&$"'ee-i " "%4-&"%i3* D"-i ("'i+ e-74#""% "" '"e+ -e"34- 1 i""3"% %i+"i TSS

""+"( 'e#e'"- 129370 &/L) %i+"i >SS 'e#e'"- 128690mg/ L ) "% %i+"i ,SS ""$

"""% !"%& i"3 $"( e-$"3"% !"%& i"" 'e#e'"- 680mg/ L * Se"%&3"% ""

'"e+ -e"34- 2 i""3"% %i+"i TSS ""+"( 'e#e'"- 122910m g/ L ) %i+"i >SS 'e#e'"-

122120mg/ L ) "% %i+"i ,SS ""$ """% !"%& i"3 $"( e-$"3"% !"%& i""

'e#e'"- 790mg/ L * Me%$-$ +ie-"$- =$+"( ML>SS !"%& #"i3 ("-$'%!" 'e3i"- 1500<

500 &/L)3e%!"""%%!" i3-4#" !"%& e-3"%$%& "+" -e"34- 1 "$$% 2 '"%&"

#"%!"3*

BAB 8I

KESIMPULAN DAN SARAN

6*1 Ke'i$+"%

D"-i ("'i+ -"3i3$ "" i'i$+3"%:

K4%'e%-"'i 3"%$%&"% 4-&"%i3 ""$ %i+"i COD :

< P"" -e"34- 1 ""+"( 3389,57(mgO

2

l )

< P"" -e"34- 2 ""+"( 17121,665(mgO

2

l ) Ni+"i TSS :

< P"" -e"34- 1 ""+"( 129370mg/ L

< P"" -e"34- 2 ""+"( 122910m g/ L



Ni+"i ,SS :

< P"" -e"34- 1 ""+"( 680mg/ L

< P"" -e"34- 2 ""+"( 790mg / L

Ni+"i ML>SS ""$ >SS :

< P"" -e"34- 1 ""+"( 128690mg/ L

< P"" -e"34- 2 ""+"( 122120mg/ L

6*2 S"-"%

S"-"% "+" -"3i3$ i%i ""+"( i3$i+"( +"%&3"( 3e-=" 'e'$"i -4'e$- "% "$(i+"(

3e'e+"""% 3e-=" "+" e%&&$%"3"% "+") ("+ i%i i+"3$3"% $%$3 e%&(i%"-i 3e'"+"("%

"% e%&(i%"-i 3e7e+"3""% "+" #e3e-="*

BAB 8II

DA6TAR PUSTAKA

JEMAI) 1) Pe%&e"($"% D"'"- "" Pe%"%&&$+"%&"% Pe%7e"-"% Li%&3$%&"% Ai-) 2 %

e*) 1 ? 206) JETRO*

Ki) M*) A(%) *H*) See7e) R*E*) 2002) C4"-"ie P-47e'' S"#i+i! "% E;;ie7ie%7! 4;

A%"e-4#i7 Di&e'i4%) W"e- Re'e"-7( >4+* .6) .6<.5

pli anaerob digester

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