COOH COOH N N O OH. HOAc C NH 2 HOOC COOH H 29 H 2C CH 2 N N HOOC COOH C 7 H 7 NO. 2P b + C 11 N 3 O 2 C 35

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2 1_{LaboratoirumKimiaJurusanKimiaUniverstiasI slamSunanGunungDjat iBandung} 4 1 6 0 4 g n u d n a B 5 0 1 n o it u s a N . H . A . l J 2_{LaboratoirumPemisahandanSpesias iKimiaAnailitkProgramStud iKimiaI nsttiu tTeknolog iBandung} 2 3 1 0 4 g n u d n a B 0 1 a h s e n a G . l J E-mai:ll astirherilna6790@yahoo.com a r t s b A c t W_leaa_dte _.r_A s_tla_hr_oe_uo_ghtfe_an_{l o}c_wont_l a_eam_din_ca_ot_ned_tenb_ty_{i n}he_wa_av_ty_em _rbe_ut_ta_t l_h s_esu_{l e}c_ah_da_{i s} s_kc_na_od_wm_niu_t m_o ,_am_cce_ur_mcu_ur_ly_atean_i d_n . n o s i o p a s i ti o s e m it g n o l a n i s n i a m e r d n a y d o b e h t Method sfort heanalysi so f b P (II )ha sbeen developed sucha sAtomic Absorpiton specrtophotomerty(AAS ) t a e v it i s n e s d n a e l p m i s e ti u q e r a s d o h t e m h t o b h g u o h tl A . n o it c a rt x e e s a h p d il o s d n a ,s l e v e l n o it a rt n e c n o c m p p bu tthe ion selecitvtiy fo rPb(II )i sstli llacking .To a c s a w y d u t s s i h t n i s e s s e n k a e w e s e h t e m o c r e v o rired ou tdevelopmen to fsoild f o n o it a z il a n o it c n u f y b s r e m y l o p g n it a l e h c g n i s u d o h t e m n o it c a rt x e e s a h p the b P e z i s e h t n y s o t s i r e m y l o p ( -II)impirnted polyme r(Pb-IP) .Pb-IP i ssynthesized f d n a d i c a c il y c il a s , d i c a c il i n a rt n a n o it a z ir e m y l o p l a m r e h t h g u o r h t ormaldehydei n r p e h t esence o f meta l complexe s o f Pb( -4- 2II) ( -pyirdylazo ) resorcinol . 4 d n a b P x e l p m o c y r a n i b e h t r o f o it a r c ir t e m o i h c i o t S - 2( -pyirdylazo )resorcinoli s b P . b o j f o d o h t e m e h t y b d e n i m r e t e d -IP synthesi sresutl swere characteirzed by d n a R I T F theopitmumcondiiton sfo rPb-IPmeretens iPb(II)i sdeterminedbyt he b P . h t c a b d o h t e m -IP prakonsenrtas isynthesized and used fo rdeterminaiton o f b P (II )in irve rwate rsamples .In thi sstudy successfully synthesized Pb(II) -b P ( r e m y l o p d e t n ir p m i -IP )wtihtherma lpolymeirzaitonbyheaitngf o r6hours ,a ta . 1 : 1 s i R A P : b P f o o it a r c ir t e m o i h c i o t s x e l p m o c h ti w C ° 0 1 ± 0 4 1 f o e r u t a r e p m e t b P d e w o h s s tl u s e r R I T F h ti w n o it a z ir e t c a r a h C -IP synthesi sresutl shave group s u m i x a m i s r p o s d A . n o it c n u f g n i d n o p s e r r o c mcapactiyf o rPb(II)i s12,5ppmi s3515 o it p r o s d a f o s tl u s e r e h T . s e t u n i m 0 8 f o e m it t c a t n o c a h ti w 6 H p t a g / g µ n and b P f o n o it p r o s e d -IPonPb(II )showedanaveragepercen trecovery>97% .Whlie b P e h t -IPappilcaiton sont he irve rwate rsample sobtainedprakonsenrtasif acto r41 b P f o n o it a rt n e c n o c e h t ,s e m it (II)i s0.96ppmweref ound ,andt hepercentr ecovery r e h t h ti W . % 7 7 . 6 9 f o esutl soft heseexpeirments ,Pb( -II)impirntedpolymer( Pb- )IP y ti v it c e l e s , e c n a m r o f r e p a g n i v a h l a ir e t a m l a n o it c n u f a s a n e v o r p s i level ,and . h g i h e t a r e n e g e r y e K words: Lead ,Preconcentraiton ,Soild phase extraciton ,Pb(II)-ion impirnted R A P , r e m y l o p

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8 2 1 n a h a b , t a c i rt s u d n i a d a p a m a t u r e t t a k a r a y s a m h e l o k ir t s il t i k g n a b m e p , a d i s it k e s n i n a h a b , k i m a r e k p a li k g n e p n a k h a b m a ti d k u t n u r a k a b n a h a b i rt s u d n i n a d , s a n a p a g a n e t k a y n a b n i k a m e s g n a y l a b m it n a a n u g g n e P . n i s n e b m a l a d e k n e m n a d ingka takanmeningkatkanpencemarant eutamad i . n a ri a r e p Walaupun kandungan itmba ld iperarian rendah m a l a d i d i s a l u m u k a r e t t a p a d i u h a t e k i d l a b m it i p a t e t n a k a a m a l g n a y u t k a w a k g n a j m a l a d l a g g n it p a t e t n a d h u b u t n u c a r i a g a b e s t a fi s r e b a g g n i h e s (Mallapiang, 2009) .Kada r O H W h e l o n a k u t n e ti d g n a y l a b m it m a g o l s a t a b g n a b m a h e l o n a k u t n e ti d g n a y n a k g n a d e s L / g m 2 h a l a d a O A F n a d L / g m 4 h a l a d a I R S E K P E D (WHO ,1980) .Olehkarena tiu , l a b m it r a d a k n a u t n e n e p e d o t e m u t a u s n a k g n a b m e k i d u lr e p m a l a d n a ri a r e p n a g n u k g n il i d jumlahr enik. m a l a d n e m u rt s n i n a a k e p e k n a s a t a b r e t e k a l a d n e K t a g n a s g n a y i s a rt n e s n o k a d a p t a r e b m a g o l n a u t n e n e p k it il a n a a i m i k m a l a d a m a t u h a l a s a m n a k a p u r e m h a d n e r s u r e t a r a c e s g n a y -meneru s dicar i solusinya . Metode m a g o l n o i k u t n u l a e d i g n a y i s a rt n e s n o k a r p renik haru s t il a n a i s a l o s i g n e m n a r e p r e b ) a ( : t u k ir e b a ir e ti r k i h u n e m e m r o t k a f n a k li s a h g n e m k u t n u n a tl u m i s a r a c e s s k ir t a m i r a d a n a h r e d e s s e s o r p n a k a p u r e m ) b ( , i a u s e s g n a y n a t a k e m e p n a k li s a h g n e m , i s a n i m a t n o k h a g e c n e m u p m a m g n a y n a k ir e b m e m n a d l e p m a s o k g n a l b ilmi t deteks i yang s k ir t a m n a g n e d n a t u r a l u t a u s n a k li s a h g n e m ) c ( , h a d n e r , .l a .t e i n i s r o C ( t il a n a o k g n a l b n a t u r a l n a g n e d p ir i m g n a y .) 5 0 0 2 , k il u o M n a d r e t s e o K ; 2 8 9 1 m a l a d ) I I ( b P m a g o l n o i k u t n u i s a rt n e s n o k a r p e d o t e M d a n a k a n u g i d m u m u g n a y k i n e r i s a rt n e s n o k alah metode i k il i m e m i n i e d o t e M . ) ri a c a s a f ( t u r a l e p i s k a rt s k e g n a y k i n a g r o t u r a l e p n a k u lr e m e m a n e r a k , n a h a m e l e k t a g n a s n a d k i s k o t t a fi s i a y n u p m e m i l a k g n ir e s n a d l a h a m ; 5 8 9 1 , .l a .t e n a W ; 8 6 9 1 , r o l y a T n a d y e li R ( a y a h a b r e b . ) 3 0 0 2 , l e n a C Pengembangan metode pemisahan dan u t a s h a l a S . n a k g n a b m e k i d s u r e t i n i t a a s i a p m a s s i s il a n a t a d a p a s a f i s k a rt s k e h a l a d a n a k g n a b m e k i d g n a y e d o t e m u a t a soild phase extraciton (SPE) .Beberapa kelebihan h a l a d a t a d a p a s a f i s k a rt s e prose seksrtaksil ebihsempurna , r a d t il a n a n a h a s i m e p i penganggu yang mungkin ada g n a y k i n a g r o t u r a l e p i g n a r u g n e m , n e i s if e h i b e l i d a j n e m g n a y t il a n a i s k a r f n a d , ) n a g n u k g n il h a m a r ( n a k a n u g i d h a d u m h i b e l n a d n a k l u p m u k i d h a d u m h i b e l h e l o r e p i d . i s a s it a m o t o i d Namun SPE rtadisiona l dengan i m e m n e b r o s d a n a k a n u g g n e m ilk i kekurangan yatiu m a g o l n o i k u t n u s a ti v it k e l e s a y n g n a r u k (Prasada ,2006 ; l a .t e c n e r e F ,. 2006). k u t n u t a d a p a s a f i s k a rt s k e e d o t e m n a g n a b m e g n e P k a y n a b h i s a m i n i t a a s a g g n i h s a ti v it k e l e s n a k t a k g n i n e m r e m il o p i s a s il a n o i s g n u f n a g n e d a y n u t a s h a l a s , it il e ti d u ti a y t a l e h k g n e p ion imprinted polymer s (IIPs) . IIP s g n a y i s a rt n e s n o k a r p a r a c g n i d n a b i d n a l u g g n u e k i k il i m e m , n a k l a m i n i m i d t a p a d t il a n a n a g n a li h e k r o t k a f a n e r a k , n i a l 1 , 0 ( t i k i d e s n a k a n u g i d g n a y r e m il o p t a z h a l m u j -0,5 g) , m a g g n i h e s i s a r e n e g e ri d t a p a d a tr e s ampu digunakan g n a y a y n n a p a i y n e p a m a s g n a y s i s il a n a k u t n u i l a k g n a l u r e b , 1 1 0 2 , a ti s r a M ( i g g n it g n a y s a ti v it k e l e s t a k g n it n a d h a d u m i r a d i g g n it g n a y s a ti v it k e l e S . ) 8 0 0 2 l a .t e . P . A , d i d a J r e m il o p -poilme rpencetak ion (IIPs )disebabkan adanya ir o m e m k e f e dar isuatu poilme rterhadap interaks iion n a g n a li b , i s a n i d r o o k i rt e m o e g , k if i s e p s n a g il n a g n e d m a g o l m a g o l n o i n a r u k u a g u j n a d n a t a u m , m a g o l n o i i s a n i d r o o k t u b e s r e t (Dhruv K .Singh & Shraddha Mishra ,2009) . a k ir e t g n a y m a g o l n o i n a k a t e c n a k li s a h g n e m s P I I e d o t e M t i r a d s a p e li d m a g o l n o i a y n t u j n a l e s , r e m il o p m a l a d i d f it k e l e s g n a y n a k a t e c n a k li s a h g n e m r e m il o p s k ir t a m n a k a t e c n e p e d o t e m , u ti n i a l e S . k a t e c i d g n a y n o i p a d a h r e t r a m a k u h u s a d a p l i b a t s a y n a w a y n e s n a d h a r u m f it a l e r i n i , m o h s I ( a m a l p u k u c g n a y u t k a w k u t n u 2011) .IIP sdar i m a s a , )l o n e f i s k o r d i h i r a d n a n u r u t( t a li s il a s m a s a r e m o n o m u p m a m a d i h e d l a m r o f n a d , ) a e r u i r a d n a n u r u t( t a li n a rt n a a y n i s a n i d r o o k , s a n a p n a h a t g n a y r e m il o p n a k li s a h g n e m r a k u n e p n i s e r k u t n u n a k a n u g i d k i a b a y n s a ti li b a t s n a d t a u k e F n o i 3+ _,Cu2+ _,Ni2+ _,Co2+ _,Zn2+ _,Cd2+ _{dan Pb}2+_{(Ahamed ,} ) 0 1 0 2 .Oleh karena tiu dalam peneilitan in idigunakan t a li n a rt n a m a s a n a d t a li s il a s m a s a r e m o n o m i r a d r e m il o p g n a y ) F S A ( g n a li s t a k i g n e p i a g a b e s a d i h e d l a m r o f a tr e s k u t n u t a d a p a s a f i s k a rt s k e a d a p n a k i s a k il p a i d b P n o i i s a rt n e s n o k a r p 2+ _{menggunakan ilgan 4- 2(} -( l o n i s r o s e R ) o z a li d ir i P PAR.)

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1 . 2 Bahan n a h a B -bahan yang digunakan dalam peneilitan in i n u p a d A . ) a . p ( s i s il a n a o r p n a i n r u m e k t a j a r e d i k il i m e m n a h a b -bahan yang digunakan adalah 4- 2( -Pyirdliazo) ( ) R A P ( l o n i c r o s e r SigmaAldirch) ,asamanrtanlia t(Sigma h c ir d l A ) , asam sailslia t (Merck) , formaldehida 37% ) I I ( b P , ) k c r e M ( A T D E , ) k c r e M ( -aseta t(Merck) ,aqua dm , H C , t a rt i n m a s a , l a i s a l g t a t e s a m a s a 3COOH (Merck )dan H C 3COONa( Merck.) n u g i d g n a y n a t a l a r e P akan adalah peralatan gela s a p a r e b e b a l u p n a k a n u g i d , a i m i k m u ir o t a r o b a l r a d n a t s , r e ri t s k a n a : u ti a y a y n n i a l n a t a l a r e p ho tplate,t ermometer , r e t e m H p n a d . . 2 . 2 Metode u ti a y a m a tr e p g n a y , p a h a t a u d i r a d i ri d r e t s P I I s i s e t n i S r e n i b s k e l p m o k n a k u t n e b m e p logamdan ilgan(Pb(II ) :4 -2 ( -Pyirdliazo )resorcino l(PAR)) .Perbandingan mo ldair b P r e n i b s k e l p m o k i rt e m o i k i o t s (II )dengan4- 2( -Pyirdliazo ) e d o t e M . b o j e d o t e m n a g n e d n a k u t n e ti d ) R A P ( l o n i c r o s e r n a g il n a g n e d ) I I ( b P m a g o l n o i i s k a r e t n i a d a p n a k r a s a d i d i n i a y n a u d e k l o m n a g n i d n a b r e p i s a ir a v a p a r e b e b t a u b i D . R A P V U r e t e m o t o f o rt k e p s n a g n e d a y n i s n a b r o s b a r u k u i d u l a l , a u d e k n a p a h a t a d a P . m n 8 1 5 g n a b m o l e g g n a j n a p a d a p s i V n a g n e d h e l o r e p i d g n a y r e n i b s k e l p m o k i rt e m o i k i o t s s a n a g n e d n a k r u p m a c i d n a i d u m e k b o j e d o t e m am n a g n e d n a g n e d a d i h e d l a m r o f n a d t a li s il a s m a s a , t a li n a rt n a l o m 1 , 0 : l o m 1 , 0 u ti a y n a t u r u r e b a r a c e s l o m n a g n i d n a b r e p i n i n a r u p m a C . l a i s a l g t a t e s a m a s a m u i d e m m a l a d l o m 2 , 0 : 0 1 ± 0 4 1 u h u s a d a p s k u lf e ri d n a i d u m e k °Cdalampenanga s . m a j 6 a m a l e s k a y n i m Polime r yang dihaslikan 1 ± 0 5 r u t a r e p m e t a d a p n e v o n a g n e d n a k g n ir e k i d o_{C .} 0 6 n a r u k u i a p m a s s u r e g i d i n i g n ir e k h a d u s g n a y r e m il o P r e m il o p l e k it r a p ) I I ( b P n o i n a k s a p e l e m k u t n U . h s e m 0 0 1 . M 5 0 , 0 A T D E L m 0 0 1 n a t u r a l n a g n e d n a k i s k a e ri d i n i o i s i d n o k n a u t n e n e p k u t n U pitmumretens iIIPt erhadap e d o t e m n a g n e d n a k u t n e ti d ) I I ( b P m a g o l bacth.Penentuan

e T knobiologi V Iol .I INo.2 : 71 – 32 1 3 7 8 0 2 : N S S I - 5428 9 2 1 , k a t n o k u t k a w , H p u ti a y t u b e s r e t m u m it p o i s i d n o k r o t k a f , i s p r o s d a n a d i s p r o s e d , i s p r o s d a s a ti s a p a k . n a g n u k g n il l e p m a s p a d a h r e t i s a k il p a n a d , i s a rt n e s n o k a r p h a t a d a p s i s il a n A apansintesi smenggunakan spekrtomert i n a u t n e n e P . ) R I T F ( r e ir u o F i s a m r o f s n a rt h a r e m a r f n i b P m a g o l n o i r a d a k s i s il a n a 2+ _{dliakukan dengan} . ) A S S ( m o t A n a p a r e S r e t e m o t o f o rt k e p S n a k a n u g g n e m

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1 . 3 Pembentukkan Komplek sBine rLogam dan Ligan (Pb(II )danPAR). 4 n a g n e d ) I I ( b P r e n i b s k e l p m o K - 2( -Pyirdliazo )resorcino l i n i e d o t e M . b o j e d o t e m n a g n e d n a k u t n e ti d ) R A P ( n a g il n a g n e d ) I I ( b P m a g o l n o i i s k a r e t n i a d a p n a k r a s a d i d m a g o l l o m k u t n u a n a m i d l o m n a g n i d n a b r e p t a u b i D . R A P k g n a d e s p a t e t t a u b i d ) I I ( b P anmo lilganPARdivairasikan : 1 ; 5 , 0 : 1 ; 1 , 0 : 1 ; R A P : b P n a g n i d n a b r e p n a g n e d u ti a y n a g n e d a y n i s n a b r o s b a r u k u i d u l a l 4 : 1 ; 2 : 1 ; 1 V U r e t e m o t o f o rt k e p s -Vi spada panjang gelombang 518 . m n Data yang diperoleh dialurkan dalam sebuah graifk G a d a p t a h il i d a s i b g n a y amba r1. r a b m a G 1 .Kurvametodej obkomplek sPb(II)- RPA k it it i r a c n e m k u t n u i g a l h a l o i d n a i d u m e k i n i k if a r G n a g n i d n a b r e p h e l o r e p i d a s i b a g g n i h e s a y n g n o t o p ) I I ( b P r e n i b s k e l p m o k k u t n u m u m i s k a m danPAR ,dtiairk k if a r g n a g n o t o p r e p i r a D . k if a r g n a g n o t o p r e p a g g n i h e s s ir a g u ti a y , s ir a g n a a m a s r e p a u d h e l o r e p i d i n i y(1 )= 0,308x + x 9 2 3 , 0 = ) 2 ( y n a d 2 0 0 , 0 - 0,01.Dar idua persamaangair s i a li n n a d , g n u ti h i d t a p a d x i a li n i n i x hasi lperhtiungan h a l a d a 0,56 .Hali n imenunjukkanbahwa pada fraks imo l 6 5 , 0 atau pada perbandingan mo l 1 : 1 merupakan . R A P n a d ) I I ( b P s k e l p m o k k u t n u m u m i s k a m n a g n i d n a b r e p n a it il e n e p n a g n e d n a k g n i d n a b i d a g u j i n i l i s a H t u r u n e M . R A P n a g n e d ) I I ( b P s k e l p m o k i a n e g n e m l a d k k d , i m e s a h G am peneilitannya pada tahun 1999 , e d o t e M . 1 : 1 h a l a d a R A P n a g n e d ) I I ( b P l o m n a g n i d n a b r e p e d o t e m n a g n e d u ti a y a m a s a g u j n a k a n u g i d g n a y bjo .Jad i i a n e g n e m s il u n e p n a it il e n e p l i s a h perbandingankomplek s s i s e t n i s k u t n u n a k a n u g i d t a p a d i n i r e n i b ion imp irnted o p lymer (IIP )selanjutnya. Poilmeirsas iKomplek sBine r n a d t a li s il a S m a s A , t a li n a rt n A m a s A n a g n e d a d i h e d l a m r o F . Komplek s bine r yang telah dibua t n a d t a li s il a s m a s a , t a li n a rt n a m a s a n a g n e d n a k r u p m a c i d n a t u r u r e b a r a c e s l o m n a g n i d n a b r e p n a g n e d , a d i h e d l a m r o f : l o m 1 , 0 u ti a y 0,1 mo l :0 2 , mo ldalam medium asam l a i s a l g t a t e s a . Setelahdirelfuk shasi lyangdiperolehadalah . a u t h a r e m a n r a w n a t a d a p g n a y n a t a d a p a p u r e b h e l o r e p i d g n a y h a r e m n a t a d a P g n a li s t a k i g n e p n e g A . n a l a p m u g k u t n e b r e b u k a k n a d s a r e k n a t a b m e j k u t n e b m e m a d i h e d l a m r o f u ti a y -jembatan dalam . d i g ir g n a y r e m il o p a w a y n e s k u t n e b r e t a g n i h e s r e m il o p n a y i s k a e r k u t n U g tejrad i dalam sintesi s Pb-IP in i G a d a p n a k r a b m a g i d amba r2 . COOH H2C OH HOOC OH H2C CH2 C O HO CH2 OH N N N O Pb COOH H2C OH HOOC OH H2C CH2 C O HO CH2 OH N N N O NH2 HOAc 140 20_C N N N O OH Pb NH2 CH2 COOH NH2 * COOH OH n 2 r a b m a G . Mekanismer eaks ipembentukkanPb- PI P I I s i s e t n i s i s k a e r e m s i n a k e M -Pbs ecaraumum: C7H7NO2 C+ 7H6O3 +6H2CO.H2O +(CH3COO)2Pb + C11H19N3O2 C35H29N4O8Pb+13H2O a k it e k n a d r i a m a l a d t u r a l k a d it P I I a u t h a r e m n a t a d a P . m d a u q a a n r a w h a b u r e m k a d it m d a u q a n a g n e d i c u c i d n o i n a k s a p e l e m k u t n u n a k a n u g i d M 5 0 , 0 A T D E n a i d u m e K n e li t e m u ir t a n ( A T D E . r e m il o p a d a p t a k ir e t g n a y ) I I ( b P u r e m ) t a t e s a a rt e t n i m a i d pakan sebuah bahan pendesorps i n o i n a g n e d s k e l p m o k a w a y n e s k u t n e b m e m t a p a d g n a y n a d l i s k o b r a k m a s a s u g u g t a p m e i k il i m e m A T D E . m a g o l m a s a ( a y n s a b e b n o rt k e l e g n a s a p e s n a g n e d n i m a s u g u g a u d n a g il i a g a b e s i s n e t o p r e b A T D E a g g n i h e s , ) k it o r p il o p g n a y t a t n e d a s k e h dapa tberkoordinas idengan sebuah ion ) I I ( b P a r a t n a i s a n i d r o o K . 1 : 1 n a g n i d n a b r e p n a g n e d m a g o l g n a y s k e l p m o k h a u b e s k u t n e b m e m A T D E n a g n e d a m ti r a g o L . 3 r a b m a g a d a p n a k r a b m a g i d a y n r u t k u rt s b P ) f K ( n a k u t n e b m e p a t n a t s n o k -EDTAadalah18,04 ,nlia i i b e l t u b e s r e t h besa rdibandingkan dengan pembentukan l C b P f K a y n l a s i m a y n n i a l n a g il n a g n e d b P s k e l p m o k l a H . 8 8 , 0 h a l a d a -ha ltersebu tyang menjad ialasan kua t . i s p r o s e d n e p i a g a b e s A T D E t a l e k g n e p n e g a n a a n u g g n e p

0 3 1 O N N O O O O O O O Pb OH HN HN OH HO OH O O _O O COOH H2C OH HOOC OH H2C CH2 C O HO CH2 OH N N N O Pb COOH H2C OH HOOC OH H2C CH2 C O HO CH2 OH N N N O NH2 NH2 3 r a b m a G . MekanismepelepasanPbdairI IP i s p r o s e d i d h a l e t g n a y P I I l i s a H oleh EDTA t u b e s r e t l a H . ) I I ( b P n o i k u t n u n a k a t e c n a k li s a h g n e m n a k a t e c a n a m i d , 3 r a b m a g i d k i a b n a g n e d n a k r a b m a g i d n a r a k g n il n a i g a b a y n a d a n a g n e d n a k r a b m a g i d t u b e s r e t n a g n e d r e m il o p a r a t n a n a t a k I . g n o s o k logamadalahi katan . i s a n i d r o o k n e l a v o k Ligandar i4- 2( -Pyirdliazo )resorcino l t a k i g n e m g n a y t a t n e d ir t n a g il i a g a b e s k a d n it r e b ) R A P ( i r a d t a t n e d o n o m n a d ) I I ( b P m a g o l dar iasam anrtanliat -n a t a b m e j n a k li s a h i d a g u j u ti n i a l e S . t a li n a rt n a – HC 2yang a y n a h k a d it ) I I ( b P n a d r a s e b i r o p n a r u k u i k il i m e m r a n e b i p a t n a a k u m r e p a d a p l e p m e n e m -benart e jrebakpada . n a k a t e c k u t n e b r e t n a d i n i r e m il o p o k i a y n u p m e m h a d u s g n a y n e b r o s d A cetakan yang i k il i m e m efek memoir terhadap interaks i ion logam , e m o e g rt ikoordinasi ,bliangankoordinasi ,muatandanj uga m a g o l n o i n a r u k u Pb(II )maka analti yang mengandung h a d u m n a g n e d ) I I ( b P terkonsenrtasi id adsorben .Meskipun n e n o p m o k matirks mungkin juga tetrahan oleh adsorben t a d a p , namun beberapa dair matirk s itdak tetrahan , a g g n i h e s memungkinkan tejradi pemurnian (pemisahan s k ir t a m ) ird a adsorben .Hasi ldar ipemurniant ersebu tdapa t a g g n i h e s n a k n i g n ii d g n a y t il a n a i s a rt n e s n o k n a k t a k g n i n e m .i s a rt n e s n o k a r p u a t a i s a rt n e s n o k n a t a k g n i n e p t u b e s i d a s i b s i s e t n i s l i s a h k u t n U dar iNIP yatiu berupa padatan r e m il o p o K . e y n a r o a n r a w r e b asamanrtanliat ,asamsailslia t i s a s ir e m il o p i s k a e r n a k a p u r e m i n i a d i h e d l a m r o f n a d . a y n s i s e t n i s m a l a d r i a l u k e l o m s a p e l e m a n e r a k i s a s n e d n o k i s p r o s e d h a l e t e s P I n a d P I N , P I I i r a d s i s e t n i s l i s a H k u t n e b r e t g n a y i s g n u f s u g u g i s a s ir e t k a r a k i d n a i d u m e k . ) 6 n a d , 5 , 4 r a b m a G ( R I T F n a g n e d 4 r a b m a G . SpekrtumI RI IP 5 r a b m a G . SpekrtumI RI IPsetelahdesorpsi 6 r a b m a G . SpekrtumI RNIP 0 3 1 O N N O O O O O O O Pb OH HN HN OH HO OH O O _O O COOH H2C OH HOOC OH H2C CH2 C O HO CH2 OH N N N O Pb COOH H2C OH HOOC OH H2C CH2 C O HO CH2 OH N N N O NH2 NH2 3 r a b m a G . MekanismepelepasanPbdairI IP i s p r o s e d i d h a l e t g n a y P I I l i s a H oleh EDTA t u b e s r e t l a H . ) I I ( b P n o i k u t n u n a k a t e c n a k li s a h g n e m n a k a t e c a n a m i d , 3 r a b m a g i d k i a b n a g n e d n a k r a b m a g i d n a r a k g n il n a i g a b a y n a d a n a g n e d n a k r a b m a g i d t u b e s r e t n a g n e d r e m il o p a r a t n a n a t a k I . g n o s o k logamadalahi katan . i s a n i d r o o k n e l a v o k Ligandar i4- 2( -Pyirdliazo )resorcino l t a k i g n e m g n a y t a t n e d ir t n a g il i a g a b e s k a d n it r e b ) R A P ( i r a d t a t n e d o n o m n a d ) I I ( b P m a g o l dar iasam anrtanliat -n a t a b m e j n a k li s a h i d a g u j u ti n i a l e S . t a li n a rt n a – HC 2yang a y n a h k a d it ) I I ( b P n a d r a s e b i r o p n a r u k u i k il i m e m r a n e b i p a t n a a k u m r e p a d a p l e p m e n e m -benart ejrebakpada . n a k a t e c k u t n e b r e t n a d i n i r e m il o p o k i a y n u p m e m h a d u s g n a y n e b r o s d A cetakan yang i k il i m e m efek memoir terhadap interaks i ion logam , e m o e g rt ikoordinasi ,bliangankoordinasi ,muatandanj uga m a g o l n o i n a r u k u Pb(II )maka analti yang mengandung h a d u m n a g n e d ) I I ( b P terkonsenrtasi id adsorben .Meskipun n e n o p m o k matirks mungkin juga tetrahan oleh adsorben t a d a p , namun beberapa dair matirk s itdak tetrahan , a g g n i h e s memungkinkan tejradi pemurnian (pemisahan s k ir t a m ) ird a adsorben .Hasi ldar ipemurniant ersebu tdapa t a g g n i h e s n a k n i g n ii d g n a y t il a n a i s a rt n e s n o k n a k t a k g n i n e m .i s a rt n e s n o k a r p u a t a i s a rt n e s n o k n a t a k g n i n e p t u b e s i d a s i b s i s e t n i s l i s a h k u t n U dar iNIP yatiu berupa padatan r e m il o p o K . e y n a r o a n r a w r e b asamanrtanliat ,asamsailslia t i s a s ir e m il o p i s k a e r n a k a p u r e m i n i a d i h e d l a m r o f n a d . a y n s i s e t n i s m a l a d r i a l u k e l o m s a p e l e m a n e r a k i s a s n e d n o k i s p r o s e d h a l e t e s P I n a d P I N , P I I i r a d s i s e t n i s l i s a H k u t n e b r e t g n a y i s g n u f s u g u g i s a s ir e t k a r a k i d n a i d u m e k . ) 6 n a d , 5 , 4 r a b m a G ( R I T F n a g n e d 4 r a b m a G . SpekrtumI RI IP 5 r a b m a G . SpekrtumI RI IPsetelahdesorpsi 6 r a b m a G . SpekrtumI RNIP 0 3 1 O N N O O O O O O O Pb OH HN HN OH HO OH O O _O O COOH H2C OH HOOC OH H2C CH2 C O HO CH2 OH N N N O Pb COOH H2C OH HOOC OH H2C CH2 C O HO CH2 OH N N N O NH2 NH2 3 r a b m a G . MekanismepelepasanPbdairI IP i s p r o s e d i d h a l e t g n a y P I I l i s a H oleh EDTA t u b e s r e t l a H . ) I I ( b P n o i k u t n u n a k a t e c n a k li s a h g n e m n a k a t e c a n a m i d , 3 r a b m a g i d k i a b n a g n e d n a k r a b m a g i d n a r a k g n il n a i g a b a y n a d a n a g n e d n a k r a b m a g i d t u b e s r e t n a g n e d r e m il o p a r a t n a n a t a k I . g n o s o k logamadalahi katan . i s a n i d r o o k n e l a v o k Ligan dar i4- 2( -Pyirdliazo )resorcino l t a k i g n e m g n a y t a t n e d ir t n a g il i a g a b e s k a d n it r e b ) R A P ( i r a d t a t n e d o n o m n a d ) I I ( b P m a g o l dar iasam anrtanliat -n a t a b m e j n a k li s a h i d a g u j u ti n i a l e S . t a li n a rt n a – HC 2yang a y n a h k a d it ) I I ( b P n a d r a s e b i r o p n a r u k u i k il i m e m r a n e b i p a t n a a k u m r e p a d a p l e p m e n e m -benart e jrebakpada . n a k a t e c k u t n e b r e t n a d i n i r e m il o p o k i a y n u p m e m h a d u s g n a y n e b r o s d A cetakan yang i k il i m e m efek memoir terhadap interaks i ion logam , e m o e g rt ikoordinasi ,bliangankoordinasi ,muatandanj uga m a g o l n o i n a r u k u Pb(II )maka analti yang mengandung h a d u m n a g n e d ) I I ( b P terkonsenrtasi id adsorben .Meskipun n e n o p m o k matirks mungkin juga tetrahan oleh adsorben t a d a p , namun beberapa dair matirk s itdak tetrahan , a g g n i h e s memungkinkan tejradi pemurnian (pemisahan s k ir t a m ) ird a adsorben .Hasi ldar ipemurniant ersebu tdapa t a g g n i h e s n a k n i g n ii d g n a y t il a n a i s a rt n e s n o k n a k t a k g n i n e m .i s a rt n e s n o k a r p u a t a i s a rt n e s n o k n a t a k g n i n e p t u b e s i d a s i b s i s e t n i s l i s a h k u t n U dar iNIP yatiu berupa padatan r e m il o p o K . e y n a r o a n r a w r e b asamanrtanliat ,asamsailslia t i s a s ir e m il o p i s k a e r n a k a p u r e m i n i a d i h e d l a m r o f n a d . a y n s i s e t n i s m a l a d r i a l u k e l o m s a p e l e m a n e r a k i s a s n e d n o k i s p r o s e d h a l e t e s P I n a d P I N , P I I i r a d s i s e t n i s l i s a H k u t n e b r e t g n a y i s g n u f s u g u g i s a s ir e t k a r a k i d n a i d u m e k . ) 6 n a d , 5 , 4 r a b m a G ( R I T F n a g n e d 4 r a b m a G . SpekrtumI RI IP 5 r a b m a G . SpekrtumI RI IPsetelahdesorpsi 6 r a b m a G . SpekrtumI RNIP

e T knobiologi V Iol .I INo.2 : 71 – 32 1 3 7 8 0 2 : N S S I - 5428 1 3 1 ) I I ( b P n o i t a k i g n e m h i s a m g n a y P I I k u t n u R I m u rt k e p S u p m a m g n a y g n it n e p i s g n u f s u g u g a p a r e b e b n a k k u j n u n e m b P a w h a b n a k it k u b m e m -impirnted polymer b( -P IP )yang n a d m u l e b e s r e m il o p k u t n U . k u t n e b r e t h a d u s n a k n i g n ii d k a c n u p n a r e s e g r e p i d a jr e t A T D E h e l o i s p r o s e d h a d u s e s n a t a k i k u t n u –C=O dar isektia r1670 cm-1 _{menjad i1674} m c -1 _{.Hali n ibisadiilha tdenganmeilha tdanmenganailsa} t k u rt s u rPb-IPpada Gamba r2 ,Pbbeirkatandenganatom n a g n e d i s p r o s e d a g g n i h e S . li n o b r a k s u g u g i r a d n e g i s k o l i n o b r a k s u g u g k u t n u k a c n u p n a k b a b e y n e m A T D E n a t u r a l n a y n a h a b u r e P . h a b u r e b i n i g kedua pada daerah puncak k u t n u – HO -stretching 3031 cm-1 _{menjad i 3033 cm}-1 _. s u g u g n a k i s a k i d n i g n e m i n i n a h a b u r e P –OHf enoilk .Untuk i n i k a c n u p , b P g n u d n a g n e m k a d it g n a y r e m il o p m u rt k e p s h a d u s O m o t a a n e r a k m a j a t h i b e l a y n a ti p i p a t e t n a k a p a t e t k i g n e m k a d it a tPb lagi .Selain tiu untuk IIP yang sudah i s p r o s e d i d menghaslikan spekrtum dengan puncak yang t i k i d e s , m a j a t h i b e l noise , dan itdak ada ptia yang k u t n u R I m u rt k e p s l i s a h n a k g n a d e S . h i d n it g n a p m u tr e b b P n a g n e d a d e b r e b k a d it P I N -IPuntukbeberapabliangan b P a n e r a k g n a b m o l e g -IP merupakan NIP yang ) I I ( b P s k e l p m o k n a k h a b m a ti d -PAR . a d a p a y n s u s u h k n a d m u m u a d a p k it a m o r a n i c n i c k u t n U g n a y s a h k g n a y k a c n u p a d a t a li s il a s m a s a i r a j k i d i s h a r e a d m c 7 8 7 g n a b m o l e g g n a j n a p a d a p u ti a y m a j a t -1_dan698cm -1 _{.Kedua puncakt ajamyangkhasi n idisebu t irngt orsion .} g n a y a n e z n e b n i c n i c n a k i s a k if it n e d i g n e m i n i k a c n u P g n a y a n e z n e b n i c n i c k a y n a b n i k a m e S . i s u ti s b u s r e t 8 9 6 g n a b m o l e g g n a j n a p a d a p k a c n u p a k a m i s u ti t s b u s r e t m c -1_{dan puncakpadapanjang gelombang 787cm}-1_akan u a t a r a e b h i b e l g n a y g n a b m o l e g g n a j n a p e k r e s e g r e b a d a p k a c n u p P I N k u t n u R I m u rt k e p s a d a P . g n a li h n a k h a b m c 8 9 6 g n a b m o l e g g n a j n a p -1 _{hliang dan puncak pada} m c 7 8 7 g n a b m o l e g g n a j n a p - 1 _{bergese r ke bliangan} m c 4 0 8 i d a j n e m r a s e b h i b e l g n a b m o l e g - 1_{dani ntenstiasnya} k a y n a b h i b e l a n e z n e b n i c n i c , P I N a d a P . n u r u n e m n a r e s e g r e P . t a li s il a s m a s a a d a p n a k g n i d n a b i d i s u ti t s b u s r e t n a k k u j n u n e m k i a b p u k u c i n i g n a b m o l e g n a g n a li b n a g n e d t a li s il a s m a s a , t a li n a rt n a m a s a i s a s ir e m il o p . n a k u k a li d l i s a h r e b h a d u s a d i h e d l a m r o f . 3 .2 PengaruhpHt erhadapRetens iPb(II) ir a D hasi lpeneilitan terilha tbahwa pH yang meretens i H p a d a p h a l a d a P I I n a d P I N a d a p m u m i s k a m a r a c e s ) I I ( b P H p a r a t n a a v r u K . 6 terhadap kapastia spenyerapanPb(II ) ) g / g µ ( dapa tdiilha tpada Gamba r7 .Kapastia sadsorps i a d a P . H p a y n t a k g n i n e m n a g n e d g n ir i e s t a k g n i n e m ) I I ( b P i s r p o s d a , 4 H p h a w a b i d a m a t u r e t m a s a H p n a g n e d n a t u r a l i s n e t e r e m r e m il o p t a a s a n e r a k i d a jr e t i n i l a H . h a d n e r t a g n a s H n o i n a g n e d i s it e p m o k i d a jr e t ) I I ( b P n o i 3O+ dalam p a d a P . r a s e b g n a y i s a rt n e s n o k H 7nlia iretens imenurun ) H O ( b P u ti a y b P i r a d a d i s k o r d i h k u t n e b r e t i a l u m a n e r a k 2 . ) H O ( b P 2memiilk inlia ikelarutanyangr endahdenganKsp 0 1 x 3 = -6 _{,ha lin imengurang ijumlah Pb(II )ada dalam} . n a t u r a l 7 r a b m a G . PenentuanpHopitmum . 3 . 3 PengaruhWaktuKontakt erhadapRetens iPb(II) i u h a t e g n e m k u t n u n a k u k a li d k a t n o k u t k a w n a u t n e n e P a r a c e s ) g / g µ ( ) I I ( b P m a g o l i s n e t e r e m m a l a d r e m il o p u t k a w . l a m i s k a m Gamba r 8 menunjukkan hubungan antara i s n e t e r p a d a h r e t k a t n o k u t k a w h u r a g n e p Pb(II) .UntukIIP P I N n a k g n a d e s t i n e m 0 8 u ti a y a y n m u m it p o k a t n o k u t k a w ) I I ( b P p a d a h r e t P I I h e l o n a k u k a li d g n a y i s n e t e R . ti n e m 0 0 1 i s n e t e r e m g n u r e d n e c g n a y P I N n a k g n i d n a b i d t a p e c h i b e l . n a h a lr e p a r a c e s ) I I ( b P Ha l tersebut , dikarenan IIP i k il i m e m sis iakit fpada permukaan adsorben IIP yang s e s o r p u t n a b m e m m a g o l n o i k u t n u n a k a t e c i a y n u p m e m g n u s g n a lr e b a s s a m r e f s n a rt a k it e n i k a g g n i h e s i s p r o s d a i a li n m u m it p o u t k a w h a l e t e s , a y n ri h k a a d a P . t a p e c h a d u s r e m il o p a n e r a k p a t e t g n u r e d n e c i s p r o s d a s a ti s a p a k n a g n e d h u n e j Pb(II.) 8 r a b m a G . Penentuanwaktukontakopitmum 0 0 20 40 60 80 0 120 140 160 180 1 0 1 2 3 4 5 6 7 8 )g /g µ( Q H p P I N P II 0 0 2 0 4 0 6 0 8 0 0 1 0 2 1 0 4 1 0 6 1 0 8 1 0 0 2 0 50 100 150 )g /g µ( Q ) ti n e m ( u t k a W P I N P II

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A , c n e r e F (2006 ) :Soild Phase e u q i n h c e T n o it c a rt x E –Trends ,Oppotruniite s s n o it a c il p p A d n a Review ,PoilshJ .o fEnvrion . t Sudy ,15,677- 06 9 i d a i d e s r e T . b P m a g o l i s p r o s d A , ) 1 1 0 2 ( . m o h s I s d a / 3 0 / 1 1 0 2 / m o c .t o p s g o l b . 7 0 a i m i k m o h s i/ /: p tt h i s p r o -logam-pb.html . Diakse s tangga l 18 Oktobe r2011. ,) 8 0 0 2 ( . l a .t e . P . A , d i d a J Preconcenrtaitono fCoppe rwtih e s a h P d il o S Exrtacitonand ti sDeterminaitonby E , y rt e m o rt c e p S n o it p r o s b A c i m o t A e m a l F -o l a n r u o J fChemisrty, ,5 88 -7 8 83. m a l a d a t d e 2 a N n a a n u g g n e P i d u t S , ) 6 0 0 2 ( . R . D , h a n a s a h K n it i K a d a p ) I I ( t l a b o K m a g o L n o I i s p r o s e D g n it i p e K g n a k g n a C h a b m i L i r a d i s a li t e s a e d r e T , ri A m u i d e M m a l a d ) a t a r r e S a ll y c S ( u a ji H s a ti s r e v i n U , I a t a rt S m a r g o r P r i h k A s a g u T ir e g e N Semarang ,18- .1 9 n i s d n e r T , 5 0 0 2 , k il u o M . A d n a . J . 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