MAKALAH DESTILASI PEMECAHAN
DISUSUN OLEH : 1. 2. 3. 4.
SEPTIANI YUNI R. TASQIA TUNNISA ANDI LANA P MIFTACHUL H
4311413003 4311413008 4311413028 4311413042
UNIVERSITAS NEGERI SEMARANG SEMARANG
1
KATA PENGANTAR
KATA PENGANTAR
Puji d! "#u$u% $&i u'($! $) *di%+ Tu*! YME $%)! +" %*&+ d! $%u!iN#
$&i d(+ &)!#),)"i$! $%# i,&i* +)!+!- &)+/d)
$j),d*, i!i d)!-! +)(+ $+u. P)!u,i"! $%# i,&i* +)!+!- &)+/d) $j),d*, i!i )+uju! +id$ ,i! d,* u!+u$ &)&)!u*i +u-" $i&i ()&i"*! +)!+!di"+i,"i d)"+%u$"i. S),i! i+u $%# i,&i* i!i ju- diu+ u!+u$ &)!i!-$+$! %" i!-i! +*u ()&' d! &"#%$+ &)!-)!i &)+/d) "+!d% u!+u$ (%!%!+u! $d% (%/+)i!. &i ju- i!-i! &)!-u'($! +)%i& $"i* $)(d (% !--/+ #!+),* )$)%j "& d)!-! i$ u!+u$ &)!#),)"i$! &$,* +)!+!- &)+/d) $j),d*, i!i ")*i!-- $&i d(+ &)!&(i,$! #!- +)%i$ $)(d ()&'. &i &)!-*%($! $%i+i$ d! "%! d%i ()&' $%)! &$,* $&i ),u&,* ")&(u%!. A$*i% $+ $&i u'($! +)%i& $"i*.
S)&%!- A(%i, 2015
),/&(/$
2
DAFTAR ISI
DAFTAR ISI HALAMAN SAMPUL ....................................................................................
i
ATA PEN6ANTAR.......................................................................................
ii
DAFTAR ISI ....................................................................................................
iii
7A7 I
PENDAHULUAN...........................................................................
1
A. 7. C. D.
L+% 7),$!- .................................................................................... Ru&u"! &",*................................................................................ Tuju! ................................................................................................. M!+ P)!u,i"!...............................................................................
1 2 3 3
7A7 II
TIN9AUAN PUSTAA....................................................................
4
A. M)+/d) j),d*,. 4 7. )u!+u!-! d! )%u-i! M)+/d) j),d*,. ; 7A7 III PEM7AHASAN............................................................................... A. A(,i$"i M)+/d) j),d*,..
7A7 I< PENUTUP.........................................................................................
10
A. Si&(u,!............................................................................................... 7. S%!.....................................................................................................
10 10
DAFTAR PUSTAA .......................................................................................
11
3
BAB I PENDAHULUAN
BAB I PENDAHULUAN
A. LATAR BELAKANG Ni,i %+=%+ +i( (%/+)i! &)&(u!#i '+/%. A!,i" (%/+)i! '% j),d*, (d d"%!# d(+ di-i &)!jdi +i- +*(! #i+u (%/")" d)"+%u$"i (%/")" d)"+i,"i d! +*( +i+%"i. D)"+%u$"i &)%u($! "u+u &)+/d) ()%,$u! , #!- )%+uju! u!+u$ &)!-u%i$! +u &)%/&$ ,/-& /%-!i$ &)!jdi ,/-& !/%-!i$ )". 7))%( $+/% #!- *%u" di()%*+i$! d,& &)+/d) d)"+%u$"i !+% ,i! :
1. Si+ "&(), d! u!"u% ,/-& #!- +)%$!du!- di d,& "&(),. 2. 9)!i" ,/-& #!- $! di!,i"i". 3. M)+/d) i!"+%u&)!+"i #!- di-u!$! u!+u$ ()!)!+u! ,/-& P)&i,i*! &)+/d) d)"+%u$"i "!-+ &)&()!-%u*i $))%*"i,! "u+u !,i"i" +)%u+& !,i"i" d)!-! i!"+%u&)!+"i "()$+%/"$/(i ")%(! +/&. H, i!i di")$! $%)! &)+/d) i!i *!# d(+ &)!-!,i"i" d)!-! i$ ji$ "&(), )%u( ,%u+! j)%!i*. Pd d"%!# d du j)!i" d)"+%u$"i #!- di$)!, d,& i,&u $i&i #i+u d)"+%u$"i "* >/$"id "*? d! d)"+%u$"i $)%i!- >/$"id $)%i!-?. )du d)"+%u$"i i!i &)&i,i$i +)$!i$ ()!-)%j! d! ,& ()&!"! +u ()!d)"+%u$"i! #! )%)d.
D)"+%u$"i
"*
d,*
(%/")"
()%/&$!
,/-&
/%-!i$
d)!-!
&)!--u!$! "& $u+ i$ +u!--, &u(u! '&(u%! $)&udi! di/$"id"i &)!--u!$! @+ /$"id+/% ")*i!-- di*"i,$! ,/-& !/%-!i$ )". D)"+%u$"i "* "!-+ ")"ui u!+u$ ()!)!+u! u!"u%=u!"u% ,/-& #!- &ud* &)!-u(. P),%u+= (),%u+ #!- d(+ di-u!$! u!+u$ d)"+%u$"i "* d,* HNO3 d! HC,O4. P),%u+=(),%u+ +)%")u+ d(+ di-u!$! ")'% +u!--, &u(u! '&(u%!. )")&(u%!! d)"+%u$"i di+!di d)!-! di()%/,)*!# ,%u+! j)%!i* (d ,%u+! d)"+%u$"i #!- &)!u!ju$$! * ")&u $/!"+i+u)! #!- d +),* ,%u+ ")&(u%! +u ()%/&$! ")!#=")!# /%-!i$ +),* )%j,! d)!-! i$. S)!#= ")!# -%& #!- +)%)!+u$ ")+),* d)"+%u$"i &)%u($! ")!# -%& #!"+i, d! di"i&(! "),& ))%( *%i. Pd u&u&!# (),$"!! $)%j d)"+%u$"i "* di,$u$! d)!-! &)!--u!$! &)+/d) j),d*, >Ri&/! 13?. M)!u%u+ Su&%di >181: 50? &)+/d) d)"+%u$"i "* ,)i* i$ d%i(d '% $)%i!- $%)! +id$ !#$ *! #!- *i,!- d)!-! "u*u ()!-u! #!- "!-+ +i!--i. H, i!i &)%u($! ",* "+u $+/% &)!-( '% "* ,)i* ")%i!- di-u!$! /,)* (% ()!),i+i. Di "&(i!- i+u d)"+%u$"i d)!-! '% "* i"!# di,$u$! u!+u$ &)&()%i$i '% $)%i!- #!- i"!# &)&)%,u$! $+u #!- ,&.
1
)-u!! d%i D)"+%u$"i 7"*
1. M)&()%/,)* u!"u% "&(), d,& )!+u$ #!- ")"ui d)!-! &)+/d) #!- di-u!$!. 2. M)!-u%!-i -!--u! d%i u!"u% ,i! +u @+ ()!-/+/%. 3. M)&u+ $/!")!+%"i u!"u% #!- +)%d(+ d,& "&(), )%d d,& +"=+" #!- di()%,u$!.
P%/+)i! &)%u($! "u+u @+ &$!! #!- &+ ()!+i!- -i +uu*. $%)! @+ i!i di "&(i!- )%u!-"i ")-i *! $)% d,& +uu* ju- )%u!-"i ")-i @+ ()&!-u! d! ()!-+u%. P%/+)i! d,* "u&)% "&="& &i!/ #!- &)!-!du!- u!"u%)=u!"u% CHO d! N #!- +id$ di &i,i$i /,)* ,)&$ d! $%/*id%+. M/,)$u, (%/+)i! &)!-!du!- (u, /"/% ),)%!- d! d j)!i" (%/+)i! #!- &)!-!du!- u!"u%) ,/-& ")()%+i )"i d! +)&-. S)-i @+ ()&!-u! (%/+)i! &)%u($! *! ()&)!+u$ j%i!-!=j%i!-! %u
#!-
"),,u
+)%jdi
d,&
+uu*.
Pd
&"
()%+u&u*!
(%/")"
()&)!+u$! j%i!-! +)%jdi ")'% )"%=)"%! (d &" $)*&i,! d%/+)i!,* #!- &)&)!u$ j%i!-! j!i! d! ()%+u&u*! )&%i/. P%/+)i! ju- &)!--!+i j%i!-! +uu* #!- %u"$ d! #!- di %/&$. Fu!-"i u+& (%/+)i! -i +uu* i,* u!+u$ &)&)!+u$ j%i!-! %u d! &)&()%+*!$! j%i!-! #!- +),* d. P%/+)i! d(+ ju- di -u!$! u!+u$ *! $)% (i, $)()%,u! )!)%-i +u!u* +id$ +)%()!u*i /,)* $%/*id%+ d! ,)&$. P%/+)i! i$u+ (u, &)!-+u% )%-i (%/")" +uu* i$ ,!-"u!- &u(u! +id$ ,!-"u!d)!-! &)&)!+u$ @+=@+ ()!-+u% (%/")" d,& +uu*. P%/+)i! &)!-+u% $)")i&!-! 'i%! d,& j%i!-! d! ()&u,u* d%* #i+u d)!-! &)!i&u,$! +)$!! /"&/+i' $/,/id #!- d(+ &)!%i$ 'i%! d%i j%i!-! $) d,& ()&u,u* d%*. Si+ +&/")% (%/+)i! #!- #(+ )%)$"i d)!-! "& d! " d(+ &)!-+u% $)")i&!-! "&=" d,& +uu*. P%/+)i! d,& +uu* &!u"i +)%u+& d,& "), j%i!-! )%+i!d$ ")-i *! &)&%!) "), d(+ &)&)!+u$ j%i!-! ()!-i$+ &i",!# $/,-)! d! ),"+i! ")%+ &)&)!+u$ (%/+i! #!- i!)%+ ")()%+i %&u+ d! $u$u. Di "&(i!- i+u (%/+)i! #!- )$)%j ")-i )!@i& )%+i!d$ ")-i (,"& >,u&i!? &)&)!+u$ !+i/d# &)&)!+u$ $/&(,)$ d)!-! &/,)$u, ,i! ")%+ d(+ )%+i!d$ ")-i -i! "), #!- )%-)%$. )$u%!-! (%/+)i! d,& $+u ,& d(+ &)!----u )%-i (%/")" d,& +uu* d! &)!u%u!!$! d# +*! +uu* +)%*d( ()!#$i+.
B. RUMUSAN MASALAH 1. A( i+u M)+/d) j),d*,.B
2
2. 7-i&! '% &)!)!+u$! $d% (%/+)i! d)!-! M)+/d) j),d*,.B 3. 7-i&! (%/")" d)"+%u$"i d,& &)!-!,i"i" (%/+)i! d)!-! M)+/d) j),d*,.B
C. TUJUAN 1. D(+ &)!j),"$! M)+/d) j),d*,. 2. D(+ &)!-)+*ui $d% (%/+)i! d)!-! M)+/d) j),d*,. 3. D(+ &),$u$! !,i" $d% (%/+)i! d)!-! M)+/d) j),d*,.
D. MANFAAT PENULISAN 1. M)&)%i$! $/!+%iu"i -i *! 'u! '! (d "+udi +)%$i+. 2. S)-i i!/%&"i -i ()!u,i" d,& &)!&* "! ")%+ &),+i*
$)&&(u! !,i"i" d,& &),i*+ "u+u ()%&",*!. 3. S)-i i!/%&"i -i ()&' #!- +)%+%i$ ")%+ ")-i *! ()%+i&!-! d! %))%)!"i u!+u$ ()!-$ji! ,)i* ,!ju+. 4. M)!-)+*ui (,i$"i &)+/d) $j),d*, d,& $)*idu(! ")*%i=*%i
3
BAB II TINJAUAN PUSTAKA
A. Metode Kjeldahl
M)+/d) j),d*, di$)&!-$! (d +u! 1883 /,)* ()&u+ i% )%!& 9/*!! j),d*,. M)+/d) i!i &)%u($! &)+/d) #!- ")d)%*! u!+u$ ()!)+(! !i+%/-)! +/+, (d "& &i!/ (%/+)i! d! ")!# #!- &)!-!du!- !i+%/-)!. S&(), did)"+%u$"i d)!-! "& "u,+ d! di$+,i"i" d)!-! $+,i"+/% #!- ")"ui ")*i!-- $! &)!-*"i,$! &/!iu& "u,+. S)+),* ()&)"! ,$,i d)!-! $u+ &/!i #!- +)%)!+u$ di"u,i!- u( ")'% $u!+i++i $) d,& ,%u+! ()!#)%( d! di+)+($! ")'% +i+%"i. M)+/d) i!i &"i* &)%u($! &)+/d) "+!d% u!+u$ ()!)!+u! $d% (%/+)i!. %)! &)+/d) j),d*, +id$ &)!-*i+u!- $d% (%/+)i! ")'% ,!-"u!- di()%,u$! $+/% $/!)%"i >F? u!+u$ &)!-*i+u!- $d% (%/+)i! +/+, d! $d% !i+%/-)!. A!,i" (%/+)i! '% j),d*, (d d"%!# d(+ di-i &)!jdi +i- +*(! #i+u (%/")" d)"+%u$"i (%/")" d)"+i,"i d! +*( +i+%"i.
1. Taha De!t"#$!%
D)"+%u$"i &)%u($! "u+u &)+/d) ()%,$u! , #!- )%+uju! u!+u$ &)!-u%i$! +u &)%/&$ ,/-& /%-!i$ &)!jdi ,/-& !/%-!i$ )". 7))%( $+/% #!- *%u" di()%*+i$! d,& &)+/d) d)"+%u$"i !+% ,i! : Si+ "&(), d! u!"u% ,/-& #!- +)%$!du!- di d,& "&(),. 9)!i" ,/-& #!- $! di!,i"i". M)+/d) i!"+%u&)!+"i #!- di-u!$! u!+u$ ()!)!+u! ,/-&. Pd +*(! i!i "&(), di(!"$! d,& "& "u,+ ()$+ ")*i!-- +)%jdi d)"+%u$"i &)!jdi u!"u%=u!"u%!#. E,)&)! $%/! *id%/-)! +)%/$"id"i &)!jdi CO NH
CO2
d!
H 2
O. S)d!-$! !i+%/-)!!# >N? $! )%u* &)!jdi (¿¿ 4 )2 SO 4
¿
. U!+u$ &)&()%')(+ (%/")" d)"+%u$"i ")%i!- di+&*$! $+,i"+/% )%u( '&(u%! K 2 SO4
Na2 SO4
+u
d! H-O >20:1?. 6u!!i!- &)!-!ju%$! &)!--u!$!
CuSO 4
. D)!-! ()!&*! $+,i"+/% +)%")u+ +i+i$ didi* "&
"u,+ $! di!i$! ")*i!-- d)"+%u$"i )%j,! ,)i* ')(+. S),i! $+,i"+/% #!+),* di")u+$! +di $d!-=$d!- ju- di)%i$! S),)!iu&. S),)!iu& d(+
4
&)&()%')(+ (%/")" /$"id"i $%)! @+ +)%")u+ "),i! &)!i$$! +i+i$ didi* ju- &ud* +)%jdi ()%u*! d%i ,)!"i +i!--i $) ,)!"i %)!d* +u "),i$!#. A,+ d)"+%u$"i )$)%j )%d"% (%i!"i( ,)&%i "&. S),& (%/")" d)"+%u$"i $! di*"i,$! -" SO2 #!- )%u &)!#)!-+ d! d(+ &)&*#$! ji$ di*i%u( d,& ju&,* %),+i !#$. 6" #!- di*"i,$! i!i $! )%-)%$ $) +" >+)%")d/+ ()!u+u(? d! $! di",u%$! $) ,+ ()!)+%,. A,+ i!i +)%di%i d%i du ,%u+! #i+u NOH d! ud)"+. A,!# -" SO2 $! &"u$ d,& +u!- #! )%i"i NOH. D,& +u!- i!i +)%jdi ()!)+%,! -" SO2 /,)* ,%u+! NOH. )&udi! -" *"i, ()!)+%,! +*( ()%+& &"u$ d,& +u!- $)du #!- )%i"i ud)"+. D,& +u!- i!i $)&,i +)%jdi ()!)+%,! ")*i!-- di*%($! ")&u -" SO2 +),* +)%!)+%,$!. S),i! di)"$! -" SO2 ju- di)"$! -" CO2 d! H2O ")"ui d)!-! %)$"i ")-i )%i$u+: 7*! /%-!i$ H2SO4CO2 SO2 >NH4?2SO4 H2O P%/")" d)"+%u$"i d(+ di$+$! "),)"i (i, ,%u+! )%%! j)%!i*. L%u+! #!- j)%!i* &)!u!ju$$! * ")&u (%+i$), (d+ *! +),* +)%d)"+%u$"i &)!jdi )!+u$ (%+i$),#!- ,%u+ +!( d (%+i$), (d+ #!- +)%"i". L%u+! j)%!i* #!- +),* &)!-!du!- ")!# >NH4?2SO4 i!i $)&udi! didi!-i!$! "u(# "u*u "&(), "& d)!-! "u*u ,u% ")*i!-- ()!&*! ()%,$u! ,i! (d (%/")" )%i$u+!# d( + &)&()%/,)* *"i, #!- dii!-i!$!$%)! %)$"i #!- ")),u&!# "ud* u"i.
&. Taha De!t%la!% NH
Pd +*( d)"+i,"i &&/!iu& "u,+ di()'* &)!jdi &&/!i
(¿¿ 3 ) ¿
d)!-! ()!&*! NOH "&(i ,$,i" d! di(!"$!. Su(# "),& d)"+i,"i +id$ +)%jdi "u()% *)+i!- +u(u! ()&)%'i$! 'i%! +u +i&u,!# -),)&u!- -" #!- )"% &$ d(+ di+&*$! ,/-& @i!$ >!?. A&&/!i #!- di)"$! "),!ju+!# $! di+!-$( /,)* "& $,/%id +u "& /%+ 4 G d,& ju&,* #!- )%,)i*!. A-% "u(# $/!+$ !+% "& d! &&/!i ,)i* i$ &$ diu"*$! uju!- +u!- d)"+i,"i +)%'),u( ")d,& &u!-$i! d,& "&. U!+u$ &)!-)+*ui "& d,& $)d! )%,)i*! &$ di)%i i!di$+/% &i",!# 7C6 MR +u PP. '. Taha T%t"a!%
A(i, ()!&(u!- d)"+i,+ di-u!$! "& $*,/%id &$ "i" "& $*/%id #!- )%)$"i d)!-! &&/!i di+i+%"i d)!-! NOH "+!d% >01 N?. A$*i% +i+%"i di+!di d)!-! +)(+ ()%u*! %! ,%u+! &)!jdi &)%* &ud d! +id$ *i,!"),& 30 d)+i$ i, &)!--u!$! i!di$+/% PP.
5
A(i, ()!&(u!- d)"+i,"i di-u!$! "& /%+ &$ !#$!# "& /%+ #! )%)$"i d)!-! &&/!i d(+ di$)+*ui d)!-! +i+%"i &)!--u!$! "& $*,/%id 01 N d)!-! i!di$+/% >7C6 MR?. A$*i% +i+%"i di+!di d)!-! ()%u*! %! ,%u+! d%i i%u &)!jdi &)%* &ud.
S)+),* di()%/,)* $d% (%/+)i! >G? "),!ju+!# di*i+u!- $d% (%/+)i!!# d)!-! &)!-,i$! "u+u $+/%. 7)"%!# $+/% ()%$,i! N &)!jdi (%/+)i! i!i +)%-!+u! (d ()%")!+") N #!- &)!#u"u! (%/+)i! d,& "u+u *!.
B. Ke#(t#()a( da( Ke"#)%a( Metode Kjedahl Ke#(t#()a(
. M)+/d) j),d*, di-u!$! ")'% ,u" di "),u%u* du!i d! &"i* &)%u($! &)+/d) "+!d% di!di!- &)+/d) ,i!. . Si+!# #!- u!i)%", (%)"i"i +i!--i d! %)(%/du"ii,i+" i$ &)&u+ &)+/d) i!i !#$ di-u!$! u!+u$ ()!)+(! $d% (%/+)i!. Ke"#)%a( a. M)+/d) i!i +id$ &)&)%i$! ()!-u$u%! (%/+)i! ")"u!--u*!# $%)! +id$ ")&u !i+%/-)! d,& &$!! )%"u&)% d%i (%/+)i!. *. P%/+)i! #!- )%)d &)&)%,u$! $+/% $/%)$"i #!- )%)d $%)! "u"u!! %)"idu "& &i!/ #!- )%)d. '. P)!--u!! "& "u,+ (d "u*u +i!--i )%*# d)&i$i! ju- ))%( $+,i"
6
BAB III PEMBAHASAN
A. Al%$a!% Metode $jeldahl
Ad(u! (,i$"i #!- $! di*" d,& &$,* i!i d,* ()!)!+u! $d% (%/+)i! (d *! (!-! d)!-! &)+/d) j),d*,. P%/+)i! &)%u($! "u+u @+ &$!! #!- "!-+ ()!+i!- -i +uu* $%)! @+ i!i )%u!-"i ")-i "u&)% )!)%-i d,& +uu* ")%+ ")-i @+ ()&!-u! d! ()!-+u%. P%/+)i! d,* (/,i&)% d%i "& &i!/ #!- di*uu!-$! d)!-! i$+! ()(+id. M/,)$u, (%/+)i! &)!-!du!- u!"u%=u!"u% C H O N P S d! +)%$d!- &)!-!du!- u!"u% ,/-& ")()%+i )"i d! +)&- >i!%!/ 12?. Pd u&u&!# $d% (%/+)i! di d,& *! (!-! &)!)!+u$! &u+u *! (!-! i+u ")!di%i >S.A. Su)d/ H. 18?. Ni,i -i@i d%i "u+u *! (!-! di+)!+u$! u$! "j /,)* $d% !u+%i)! #!- di$!du!-!# +)+(i ju- /,)* d(+ +id$!# !u+%i)! +)%")u+ di--u!$! /,)* +uu* >Mu'*+di 18?. S,* "+u (%&)+)% !i,i -i@i (%/+)i! d,* d# ')%!!# #!- did)i!i"i$! ")-i ))$+ii+" "/%"i (%/+)i! /,)* +uu* >D), <,,) 181?. 7)%d"%$! $!du!-! "&="& &i!/ )")!"i,!# *! (!-! d(+ di!i,i ($* )%-i@i +i!--i +u +id$. 7*! (!-! )%!i,i -i@i +i!--i (i, &)!-!du!- "& &i!/ )")!"i, #!- ,)!-$( ")%+ "u"u!!!# ")"ui d)!-! $)u+u*! +uu*. P%/+)i! #!- +)%d(+ d,& *! (!-! &ud* &)!-,&i ()%u*!=()%u*! !+% ,i!: 1. 2. 3. 4.
D(+ +)%d)!+u%"i /,)* ()%,$u! ()&!"!. D(+ +)%$/-u,"i +u &)!-)!d( /,)* ()%,$u! ()!-"&!. D(+ &)!-,&i d)$/&(/"i"i +u ()&)'*! /,)* )!@i&=)!@i& (%/+)/,i+i$. D(+ )%)$"i d)!-! -u, %)du$"i ")*i!-- &)!#)$! +)%jdi!# %! '/$,+. 7!#$ -)!"i #!- &)!#)$! ()%u*! "i+ ,&i* d%i (%/+)i! ")()%+i
(!" "& " (),%u+ /%-!i$ -%& ,/-& )%+ %di"i "i!% %di/$+i >Sud%&dji 2010?. A!,i"i" (%/+)i! i!i +)%di%i d%i ))%( +*(! #i+u: d)"+%u$"i di"+i,"i d! +i+%"i. P)!)!+u! (%/+)i! &)!u%u+ j),d*, di")u+ ju- ()!)!+u! $d% (%/+)i! $"% >'%ud) (%/+)i!? #i+u &)!)!+u$! ju&,* +/+, !i+%/-)! >N? #!di$!du!- /,)* "u+u *! u!+u$ &)$i,i ju&,* (%/+)i! #!- d. P%i!"i( '% !,i"i" j),d*, d,* ")-i )%i$u+: &u,=&u, *! did)"+%u$"i d)!-! "& "u,+ ()$+ &)!--u!!$! $+,i". A&/!i #!- +)%jdi di+&(u!- d! di+i+%"i d)!-! !+u! i!di$+/%.
1. P%/")" d)"+%u$"i >/$"id"i?
7
T*(! ()%+& ()!)!+u! $d% (%/+)i! i!i #i+u d)"+%u$"i d)"+%u$"i (%/+)i! &),i(u+i -!--u! d! $)%u"$! #!- &u!-$i! +)%jdi (d "+%u$+u% ")$u!d)% d! +)%"i)% (%/+)i!. S&(), di+i&!- $)&udi! +&*$! '&(u%! N2SO4 d! H-O u!+u$ &)&()%')(+ (%/")" d)"+%u$"i >20:1?. 6u!!i!- &)!-!ju%$! &)!--u!$! 2SO4 +u CuSO4 ")-i $+,i". D)"+%u$"i &)%u($! (%/")" ()!-u*! N (%/+)i! &)!jdi &&/!iu& "u,+. P%/")" i!i )%,!-"u!- "),& "&(), #!- di+&* d)!-! $+,i"+/% di%)$"i$! d)!-! H2SO4 ()$+ d! dididi*$! di+" ()&!" ,u j),d*,. P)!&*! "& "u,+ di,$u$! d,& %u!- "& u!+u$ &)!-*i!d%i S #!- )%d di d,& (%/+)i! +)%u%i &)!jdi SO 2 #!- "!-+ )%*#. A"& "u,+ )%u!-"i u!+u$ &)!d)"+%u$"i (%/+)i! &)!jdi u!"u%= u!"u%!# ")d!-$! $+,i"+/% )%u!-"i u!+u$ &)&()%')(+ (%/")" d)"+%u$"i d! &)!i$$! +i+i$ didi* "& "u,+. Ti( 1 -%& 2SO4 &)!i$$! +i+i$ didi* 30C. D%i (%/")" i!i ")&u i$+! N d,& *! (!-! &)!jdi &&/!iu& "u,+ >NH4SO4? $)'u,i i$+! NJNK NO d! NO2. A&&/!iu& d,& "& "u,+ +)%d(+ d,& )!+u$ &&/!iu& "u,+. Pd +*( i!i ju- &)!-*"i,$! CO2 H2O d! SO2 #!- +)%)!+u$ d,* *"i, %)du$"i d%i ")-i! "& "u,+ d! &)!-u(. P)%,u dii!-+ * (%/")" ()&!"! di,$u$! -$ ,& ")$i+% 2 j& "&(i ,%u+! j)%!i* #!- &)!u!ju$$! * ")&u (%+i$), (d+ *! +),* +)%d)"+%u$"i &)!jdi )!+u$ (%+i$), #!- ,%u+ +!( d (%+i$), (d+ #!- +)%"i". 2. P%/")" Di"+i,"i Pd +*( di"+i,"i &&/!iu& "u,+ di()'* &)!jdi &&/!i >NH3?. P%i!"i( di"+i,"i d,* &)&i"*$! 'i%! +u ,%u+! )%d"%$! ()%)d! +i+i$ didi*. D%i *"i, d)"+%u$"i (%/+)i! ,u d)"+%u$"i didi!-i!$! $)&udi! di,$u$! u!+u$ ()!-)!')%! d)!-! ()!&*! ud)". P)!-)!')%! di,$u$! u!+u$ &)!-u%!-i $)*)+! %)$"i i, di+&* ,%u+! ,$,i. L%u+! dijdi$! " d)!-! &)!&*$! 10 &, NOH ,,u '/%/!- di+u+u( d! di+&*$! ud)". S&(), *%u" di&"u$$! +)%,)i* d*u,u $) d,& ,+ di"+i,"i ")),u& NOH $%)! u!+u$ &)!-*i!d%i +)%jdi!# "u()%*)+i!-. S),i! i+u i" ju- di+&*$! ")%u$ @i!$ >!? Fu!-"i d%i ()!&*! NOH d,* u!+u$ &)&)%i$! "u"! " $%)! %)$"i +id$ d(+ )%,!-"u!- d,& $)d! "&. A&&/!i #!- di)"$! "),!ju+!# $! di+!-$( /,)* ,%u+! "& "+!d%. U!+u$ &)!&(u!- NH3 #!- $),u% di-u!$! "& /%+ +u "& $,/%id d,& ju&,* #!- )%,)i*!. A-% $/!+$ !+% "& d! &&/!i ,)i* i$ &$ diu"*$! uju!- +u!- di"+i,"i +)%'),u( ")d,& &u!-$i! d,& "&. U!+u$ &)!-)+*ui "& d,& $)d! )%,)i*! &$! di)%i i!di$+/% &i",!# 7C6 MR +u PP. 3. P%/")" Ti+%"i
8
Ti+%"i &)%u($! +*( $*i% (d ()!)!+u! $d% (%/+)i! d,& *! (!-! i!i. A(i, ()!&(u!- d)"+i,+ di-u!$! "& $,/%id &$"i" "& $,/%id #!- )%)$"i d)!-! &&/!i di+i+%"i d)!-! NOH "+!d% >01 N?. A$*i% +i+%"i di+!di d)!-! +)(+ ()%u*! %! ,%u+! &)!jdi &)%* &ud d! +id$ *i,!- "),& 30 d)+i$ i, &)!--u!$! i!di$+/% PP. S),i"i* ju&,* +i+%"i ,!$/ d! "&(), &)%u($! ju&,* )$ui,)! !i+%/-)!.
9
BAB IV SIMPULAN A. SIMPULAN 1. A!,i"i" (%/+)i! d)!-! &)+/d) j),d*, +)%di%i d%i ))%( +*(! #i+u:
d)"+%u$"i di"+i,"i d! +i+%"i. 2. P)!)!+u! (%/+)i! &)!u%u+ j),d*, di")u+ ju- ()!)!+u! $d% (%/+)i! $"% >'%ud) (%/+)i!?. 3. C% !,i"i" (%/+)i! d)!-! &)+/d) j),d*, d(+ di)d$! &)!jdi du '% #i+u '% &$%/ d! ")&i&i$%/.
7. S%! P)!u,i" "!-+ &)!#d%i d,& ()&u+! &$,* i!i &"i* ju* d%i $)")&(u%!! d! +id$ ,)(" d%i $)$u%!-! d! $),)&*! d%i ")-i i"i d+ &u(u! !,i"i"!# .O,)* $%)! i+u "%! d! $%i+i$ #!- )%"i+ &)&!-u! "!-+ ()!u,i" *%($! ")-i *! ()%+i&!-! d! ()%i$! d,& ()!u,i"! &$,* i!i.
C.
10
DAFTAR PUSTAKA
D), ,,) F.R. 181. Nutritional Qualities of Soya Protein as Affected by Processing . 9AOCS. 58:51. Mu'*+di 18. Evaluasi Nilai Gizi. P!-! D)(%+)&)! P)!didi$! d! )ud#! 9)!d)%, P)!didi$! Pu"+ A!+% U!i)%"i+" P!-! d! 6i@i IP7 7/-/%. Sud%&dji S. H%#/!/ 7. Su*%di 1;. Analisa Bahan Makanan dan Pertanian. Y/-#$%+: P)!)%i+ Li)%+#. i!%!/F. 6. 12. Kiia Pangan dan Gizi. 9$%+: P)!)%i+ 6%&)di.
11