[PDF] Top 20 ADSORPTION OF Ca(II), Pb(II) AND Ag(I) ON SULFONATO-SILICA HYBRID PREPARED FROM RICE HULL ASH | Sulastri | Indonesian Journal of Chemistry 21392 40478 1 PB

... groups on silica gel surface behave like a weak acid ...presence of these groups of acids, silica gel is able to adsorb the most varied of chemical species such as cyclic amines ... Lihat dokumen lengkap

... A silica and PEG bended chitosan membrane (Ch/Si/P) was prepared by mixing ...mL of 2 vol% acetic acid solution, mixing 0.8 g of rice hull ash sodium silicate solution and ... Lihat dokumen lengkap

... Adsorption of Mg(II) and Ca(II) on disulfonato-silica hybrid (DSSH) in the aqueous solution has been ...The hybrid was synthesized by sol-gel process with sodium silicate ... Lihat dokumen lengkap

... larger of metal ion size difference, the bigger of the adsorption ...that adsorption selectivity is very determined by metal ion size ...character of soft-hard acid-base between metal ... Lihat dokumen lengkap

... obtained from fly ash almost always contain undesired impurity phases, therefore, efforts to achieve the single phase (selective) zeolite are very ...fly ash into selective zeolite have been done ... Lihat dokumen lengkap

... pretreatment of fly ash with HCl, faujasite has been selectively resulted by fusion pretreatment with NaOH followed by hydrothermal ...increase of the Si/Al mol ratio in the fly ash sample ... Lihat dokumen lengkap

... Ramli, Z., dan Bahruji, H., 2003, “Synthesis of HZSM-5 Type Zeolite using Crystalline Silica of Rice Husk Ask”, Malaysian journal of Chemistry, 5, 1.. Schubert, U dan Husing, N,.[r] ... Lihat dokumen lengkap

... Biomassa Nannocloropsis sp. telah dilaporkan oleh Buhani menunjukkan bahwa gugus fungsional yang utama bertindak sebagai ligan yaitu –COOH yang merupakan penyusun utama dari polisakarida dan juga gugus amina sebagai ... Lihat dokumen lengkap

... Sedikit perbedaan terjadi pada daerah serapan di sekitar 1000 cm -1 dan sekitar 500 cm -1 yang menunjukkan adanya sedikit perbedaan lingkungan dari kedua sampel. Bentuk serapan yang dimiliki oleh kaolin ... Lihat dokumen lengkap

... degradation of MB under visible light. However, with increase of calcination temperature the ability of photocatalysis to reduce the MB concentration was decreased to 40% ...rutile. On the ... Lihat dokumen lengkap

... concentration of heavy metal Cd(II) in aqueous solution is adsorption by ...been prepared by coating chitosan onto alumina. The aims of this research were to identify the functional group ... Lihat dokumen lengkap

... [r] ... Lihat dokumen lengkap

... pollutants from aqueous solutions ...concentration of heavy metal ions, lower than about 100 mg/l, these methods are less effective ...products from industries such as Pinus pinaster bark [5], maple ... Lihat dokumen lengkap

... study of Cd(II), Ni(II), and Mg(II) adsorption on silica gel immobilized with 3-mercapto-1,2,4- triazole (SG-SH) has been carried ...namely adsorption capacity, equilibrium constant and ... Lihat dokumen lengkap

... Titik tuang berkaitan erat dengan viskositas karena semakin rendah viskositas maka semakin mudah biodiesel untuk mengalir pada kondisi tertentu. Nilai titik tuang biodiesel semuanya masuk spesifikasi karena masih di ... Lihat dokumen lengkap

... ditambah 1 mL TCA 10%, kemudian sampel tersebut didinginkan pada temperatur 4 °C selama 10 ...sebanyak 1 mL filtrat dimasukkan tabung reaksi, ditambah 1 mL air bebas mineral, 4 mL Na 2 CO 3 dan ... Lihat dokumen lengkap

... Indonesia merupakan salah satu negara yang kaya akan sumber daya alam berupa tanah diatomit [1]. Komponen utama tanah diatomit adalah silika amorf (55 - 70%) yang strukturnya mirip dengan silika kristal tetapi ... Lihat dokumen lengkap

... work on organically functionalized hybrid silica tubes has been reported until recently despite their versatility in composition and processing as well as good optical and mechanical ...properties ... Lihat dokumen lengkap

... Plants of the Lauraceae family are known to contain a variety of alkaloids and other chemical constituents, some of which are reported to have interesting pharmacological ...species of ... Lihat dokumen lengkap

... findings of this study indicated that result shows that adsorption of AFB1 on adsorbents of natural zeolite and bentonite is very ...99% of AFB1 (200 ng/mL) has been adsorbed by ... Lihat dokumen lengkap