l a n r u J Teknobiolog,iI II(2 )2012 : 51 – 90 1 0 7 8 0 2 : N S S I – 5428
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m u ir o t a r o b a L ProdukJ urusanTeknikKimiaFakutla sTeknikUniverstia sRiau , m a n a P a y d i w a n i B s u p m a K Pekanbaru28293 E-mali :zulitnia.ryar@gmali.com a r t s b A c t Ironi soneoft heheavymetalst ha tarehazardou sandt oxici fmeasureexceedst he n o ri e h t h c i h w f o e c n e t s i x e e h t y b d e s u a c y ti l a u q r e t a w f o n o it a d a r g e D . d l o h s e r h t n o s t s i x e y d a e rl a t a h t t n e t n o c the ground because o fthe layer so fsoi lthrough . n o ri s i h c i h w f o e n o , s t n e m e l e l a c i m e h c n i a tr e c s n i a t n o c r e t a w e h t h c i h w O fneo o t s d o h t e m e h t decrease the concenrtaiton of dissolved metals ,especially heavy s l a t e m ,namelyadsorpiton .Theaimoft hi sresearcht ostudyt heeffec to fmixing e ti l o e z h ti w l a t e m e F n o it p r o s d a e h t f o e r u t a r e p m e t d n a n o it a r e l e c c a 4A using f o h c a o r p p a Response Surface Method Cenrta l Compostie design to obtain n o it p r o s d a e h t n o it i d n o c m u m it p o Femeta lwtihzeoltie4A .Theuseofzealtie4A , 0 4 / 0 6 o it a r e m u l o v h ti w a n i m u l a d n a a c il i s f o n o it c a e r g n i x i m m o r f s i s e h t n y s r o f d e il p p a s a w s r u o h 8 l e g f o e m it g n it a e h d n a , s r u o h 3 t n a t c a e r f o e m it g n i x i m h ti w A 4 e ti l o e z h ti w l a t e m e F f o s s e c o r p n o it p r o s d a e h T . l a t e m e F f o n o it p r o s d a i x i m ngacceleraiton range 300 - 600 rpm and temperature range 30- 60°C .The p r o s b A c i m o t A y b d e z y l a n a c i n o i e F f o n o it a rt n e c n o c iton Specrtophotomerty . ) S A A ( Ther esutl sshowt ha tperformanceo fzeoltie4AcanadsorpFemeta labou t o c m u m it p o e h t d n a , % 9 3 4 . 7 9 ndiiton obtainedfo rmixingacceleraitonwa sabou t . C ° 7 8 t a e r u t a r e p m e t d n a m p r 0 3 2 1 y e K words: Adsorpiton , Atom Absorpiton Spectrophotometry , Heavy metal , M e c a f r u S e s n o p s e R ethodeCentra lCompostieDe isgn, Zeoltie..
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. 1 . 2 BahandanAlat u ti a y i n i n a it il e n e p a d a p n a k a n u g i d g n a y n a h a B lfy ash ,t i w a s NaOH, A l(OH)3 ,aquades ,HNO3 %2 , aN OH 1M , O S e F 4 . Alat-ala t yang digunakan yatiu reakto r tangk i , k u d a g n e p r e b furnace ,oven ,itmbangananailitk,l abuukur , n a w a c , r u k u s a l e g , a l a i p s a l e g crucible ,pengadukmekanik , r e t e m o h c a t ,pompavakum ,corongbuchner ,ketra ssairng , s a tr e k p sH, atusetala tspekrtofotomert iserapanatom ,satu t a l a t e s pengaduka n ilstirk ,wate rbatchdan tsopwatch. . 2 . 2 Preparas iZeoil t4A A 4 t il o e z i s a r a p e r p k u t n u n a k a n u g i d g n a y u k a b n a h a B .t a n i m u l a m u ir t a n n a d t a k il i s m u ir t a n h a l a d a Larutan m a r g 5 2 r u b e l e m n a g n e d t a u b i d t a k il i s m u ir t a n lfy ash 0 0 5 r u t a r e p m e t a d a p g n ir e k H O a N r g 5 , 2 6 n a d t i w a s oC m a l e s a 5 jam . Setelah dingin ,leburan tersebu t diber i t u r a l r a g a m a j 4 2 a m a l e s n a k r a i b i d n a d l m 0 0 1 s e d a u q a n a k r e c n e i d n a d g n ir a s i d n a i d u m e k n a t u r a L . a n r u p m e s .) 1 1 0 2 , i h c u S ( l m 0 5 2 i a p m a s n a k t u r a l e m n a g n e d t a u b i d t a n i m u l a m u ir t a n n a t u r a L 1 m a l a d H O a N m a r g 0 5 , 0 3 00 m laquades .Ke dalam ) H O (l A r g 5 6 , 1 2 k a y n a b e s n a k u s a m i d u ti n a t u r a l 3sambi l ) H O (l A a u m e s h a l e t e S . k u d a i d 3laru tkemudiandiencerkan .) 1 1 0 2 , i h c u S ( l m 0 5 2 i a p m a s i s a r a p e r P zeoil t4 A mengikut iprosedu r yang telah ) 1 1 0 2 ( i h c u S h e l o n a k u k a li d dengan mencampurkan n a g n i d n a b r e p n a g n e d t a k il i s m u ir t a n n a d t a n i m u l a m u ir t a n n a k k u s a m e m n a g n e d 0 4 / 0 6 e m u l o v natirum aluminat n a h a lr e p -lahan sambi ldiaduk selama 3 jam hingga n a r u p m a c homogen dan terbentuk lg e berwarna puith . l e G dipanaskan d ioven pada suhu 80oC selama 8 jam . g n a y n a p a d n E . i c u c i d n a d g n ir a s i d l e g a y n t u j n a l e S . l a rt e n H p a g g n i h s e d a u q a n a g n e d i c u c i d k u t n e b r e t 0 2 1 u h u s a d a p n e v o n a k a n u g g n e m n a k g n ir e k i d n a p a d n E oC a d o t e m n a g n e d i s a s ir e t k a r a k i d A 4 t il o e Z . m a j 3 a m a l e s n a d h a r e m a r f n i i p o k s o rt k e p s dfiraksis ina rX. . 3 . 2 Adsorps iLogamFe a r a c e s n a k u k a li d i s p r o s d a s e s o r P batchdandliakukan : t u k ir e b i a g a b e s n a p a h a t n a g n e d . 1 Membua tlarutan induk FeSO41000 ppm ,lalu uku r . S A A i d a y n l a w a i s a rt n e s n o k . 2 Larutan induk FeSO4 diambi l sebanyak 10 m l c n e i d n a i d u m e k erkanpadal abuuku r100m ldengan m a l a d e k n a k k u s a m i d n a d m p p 0 0 1 i s a rt n e s n o k n a d n a k u d a g n e p n a t a p e c e k r u t a s s a l g r e k a e b l a w a i s a rt n e s n o k r u k u i d u l a l , a y n r u t a r e p m e t .) o C ( n a s a n a m e p . 3 Kemudian dimasukkan zeoil t 4A , dan diuku r d l i b m a s ) e C ( r i h k a i s a rt n e s n o k icar i waktu . a y n n a g n a b m it e s e k . 4 Setelah didapa t waktu keseitmbangan , kemudian n a t a p e c e k k u t n u i s p r o s d a s e s o r p n a k t u j n a li d a d a p i tr e p e s a y n n i a l r u t a r e p m e t n a d n a k u d a g n e p . 3 n a d 2 r o m o n h a k g n a l . 5 Persentase efifsiens i penjerapan dapa t dtientukan : s u m u r n a g n e d if f E % siensi= 𝐶 − 𝑒𝑜𝐶𝑜𝐶 𝑥 01 0 (1 ) : n a g n a r e t e K Ce=Konsenrtas iFes etelahpenjerapan Co=Konsenrtas iFes ebelumpenjerapan . 4 . 2 Preparas iZeoil t4A n a k p a r e n e m n a g n e d n a k u k a li d a t a d s i s il a n a n a d n a g n a c n a R ( M S R ResponSufrace Method) .RSMadalahsekumpulan k i n k e t n a d a k it a m e t a m e d o t e m -teknik staitsitk yang s i s il a n a n a k u k a l e m n a d l e d o m t a u b m e m n a u j u tr e b . l e b a ir a v a p a r e b e b h e l o i h u r a g n e p i d g n a y n o p s e r i a n e g n e m n a h a l o g n e p m a l a d n a g n u ti h r e p n a k h a d u m e m k u t n U t a d a ,rentangvairabe lprose sdikodekankedalamrentang (-1.414 ,0 ,1,414) .Sehingga hubungan antara vairabe le T knobiologi Vo.lI II .N 2 : 5o 1 – 90 1 0 7 8 0 2 : N S S I - 5428 7 0 1 n a d , )i ξ ( s e s o r p coded va irabel s(Xi )dapa tdinyatakan .) 1 9 9 1 , y r e m o g t n o M ( t u k ir e b n a a m a s r e p i tr e p e s
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