Sunarti Sunarti
Pattimura University Ambon

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PENGARUH BERAT NaOH TERHADAP PEMBENTUKAN ZEOLIT DARI ABU DASAR BATUBARA (BOTTOM ASH) Sunarti Sunarti; Nurul Hidayat Aprilita; Indriana Kartini
Molluca Journal of Chemistry Education (MJoCE) Vol 1 No 1 (2011): Molluca Journal of Chemistry Education (MJoCE)
Publisher : Program Studi Pendidikan Kimia FKIP Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/MJoCEvol1iss1pp23-29

Abstract

The effect weight of NaOH to zeolite formation from coal bottom ash has been investigated. Zeolite was synthesized by fussion with NaOH at 550oC, and variations weight of NaOH respectly: 2.5; 3.5; 4.5; 6.5 g and weight of Coal bottom ash is 2.5 g. The resulted by fussion with NaOH was hydrothermal treatment at 100oC, and 24 hour. The characterization result with IR Spectrophotometer and X-Ray diffraction showed that at variations weigh of NaOH/bottom ash (r) = 1, Na-P zeolite with increased intensity, A zeoliteand faujasite decreased intensity were obtained. The treatment r= 1.4, faujasite with increased intensity, but Na-P and A zeolite decreased intensity were obtained. The treatment r=1.8, sodalit increased intensity, and faujasite decreased intensity were obtained. The Treatment r=2.6, was obtained.
ADSORPSI ION Pb(II) OLEH LEMPUNG COKELAT ASAL DESA OUW KECAMATAN SAPARUA Sunarti Sunarti; Yeslia Utubira; C Tehupeiloy
Molluca Journal of Chemistry Education (MJoCE) Vol 1 No 2 (2011): Molluca Journal of Chemistry Education (MJoCE)
Publisher : Program Studi Pendidikan Kimia FKIP Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/MJoCEvol1iss2pp125-128

Abstract

The adsorption capability of brown clay from Ouw village Saparua District has been researched. The adsorption was done by mixing clay into Pb solutions with pH variations are 3,4,5,6,7,8. The analysis result by using Atomic Absoption Spectrophotometer (AAS) showed the adsorption capability of brown clay with pH variations respectively 192; 301,5; 980; 884,5; and 582 ppm. The optimum condition of Pb(II) ion adsorption is reached on 5 of pH