[PDF] Top 20 AMINO AND MERCAPTO-SILICA HYBRID FOR Cd(II) ADSORPTION IN AQUEOUS SOLUTION | Buhani | Indonesian Journal of Chemistry 21525 40611 1 PB

... Pada penelitian ini telah dilakukan modifikasi permukaan silika secara kimia melalui proses sol gel menggunakan prekursor TEOS, dengan gugus amin yang berasal dari senyawa aktif 3- aminopropiltrimetoksisilan (3-APTMS) ... Lihat dokumen lengkap

... (RHA) silica and polyethylene glycol (PEG) has been applied as adsorbent of Ca(II), Mg(II), Zn(II) and Cd(II) in an aqueous ...RHA ... Lihat dokumen lengkap

... the adsorption experiments were conducted batchwise [10]; the sorption equilibrium was obtained by shaking ...g of HDSS in 25 mL of aqueous solution containing magnesium ion ... Lihat dokumen lengkap

... reusability, and adsorption selectivity of Cd 2+ ionic imprinted Nannochloropsis sp with silica matrix (Cd(II)-IIP) from precursor tetraethyl orthosilicate (TEOS) have ... Lihat dokumen lengkap

... utilizing of amino acids (e.g. glycine, valine, leucine and serine) as active sites to modify chitosan has performed by Oshita et ...al. for adsorption cationic and anionic ... Lihat dokumen lengkap

... improved, and the capacity is increased, as ...ions of Ag(I) and Pb(II), with the similar capacity value order for two first adsorbents (SG < ...increase of capacity ... Lihat dokumen lengkap

... removal of heavy metal ...[2-3], and adsorption by an adsorbent containing chelating agents ...precipitation and neutralization produce a new waste of sludge containing concentrated ... Lihat dokumen lengkap

... 28 Wijayanto, Rifki, Yogi., Prananto, Ponco, Yuniar. (2013). Pengaruh Ph Dan Waktu Kontak Pada Adsorpsi Pb (II) Menggunakan Adsorben Kitin Terfosforilasi Dari Limbah Cangkang Bekicot (Achatina Fulica). ... Lihat dokumen lengkap

... concentration of heavy metal Cd(II) in aqueous solution is adsorption by ...textures and expose the active binding sites, composite biosorbent has been prepared by ... Lihat dokumen lengkap

... used in this work consisted of 3-aminopropyl-trimetoxyslane (APS), from Aldrich, TEOS, CdCl 2 ·H 2 O, Na 2 EDTA, CH 3 COOH, ethanol, CH 3 COONa, and filter paper Whatman 42 from E-Merck, as well as ... Lihat dokumen lengkap

... Perlakuan tanah dikerjakan dengan menggunakan prosedur seperti yang lakukan oleh Nuryono dkk [8]. Tanah yang lolos pada pengayak ukuran 250 mesh seberat 2 g dicampur dengan larutan asam volume 50 mL. Campuran dipanaskan ... Lihat dokumen lengkap

... efficient for heavy metal removal due to its high porosity, large surface area, variable characteristic surface chemistry, high degree of surface activity and high affinity for metals ... Lihat dokumen lengkap

... spectrum of 2-ClA (1 x 10 -4 mol.L -1 ) shows two maxima at 232 nm and 285 nm (see insert I in Fig ...substances for chemical synthesis and appear as pollutants in ... Lihat dokumen lengkap

... Menurut Adamson, batas minimal adsorpsi kimia adalah 20,92 kJ/mol [8]. Berdasarkan data energi tersebut maka untuk energi adsorpsi ion logam Cu(II), Zn(II), Mn(II) dan Fe(II) gabungan terhadap ... Lihat dokumen lengkap

... position of H + (-COOH) that will be replaced by metal ions. Cross-linking of pectin-CMC in the film is expected to make the adsorbent structure being more pre-organized and more stable on ... Lihat dokumen lengkap

... value of 30 – 40° and 53.87°) and iron aluminum (Fe Al) (2θ value of ...intensity of those inorganic impurity peaks in the X-ray diffraction of the purified HA disappeared ... Lihat dokumen lengkap

... terhadap Pb(II), Cd(II) dan ...adsorpsi Pb(II), Cd(II) dan Cr(III) pada adsorben produk hasil pengikatan-silang terproteksi asam humat dengan ... Lihat dokumen lengkap

... treatment of natural bentonite and water hyacinth at 400°C under a combination of nitrogen and carbon dioxide ...both of microporous and mesoporous structures. The removal ... Lihat dokumen lengkap

... Pengaruh konsentrasi terhadap proses adsorpsi ion logam Pb(II), Cu(II) dan Cd(II) oleh biomassa Nannocloropsis sp. yang terenkapsulasi aqua-gel silika, berdasarkan kajian thermodinamika ... Lihat dokumen lengkap

... Fig 1. Infra-Red spectrum of (a) GPTMS, (b) ethylene diamine and (c) Amino functionalized organosilane ...compounds. In this study, opening ring of oxirane group was initiated by ... Lihat dokumen lengkap