Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Endang Dwi Siswani"'
Publikováno v:
Jurnal Sains Dasar, Vol 5, Iss 1, Pp 11-20 (2017)
Abstract This research aims to prepare an adsorbent from Kelud volcanic ash for better Cu(II) adsorption efficiency than Kiesel gel 60G E'Merck. Adsorbent synthesis was done by dissolving 6 grams of volcanic ash activated 700oC 4 hours and washed wi
Externí odkaz:
https://doaj.org/article/0a8319273d60418fa5e530bd8de6347a
Publikováno v:
Jurnal Sains Dasar, Vol 4, Iss 2, Pp 186-189 (2016)
The synthesis of biodiesel targeted as SNI 04-7182-2006 standard has been done from kapuk randu seed, following two steps i.e. sokhlet extraction process of kapuk seed oil from kapuk seed using n-heksane as a solvent, and the production of biodiesel
Externí odkaz:
https://doaj.org/article/10c650e078c948d18072fff28074a14a
Autor:
Hari Sutrisno, Endang Dwi Siswani
Publikováno v:
Indonesian Journal of Chemistry, Vol 9, Iss 3, Pp 380-385 (2010)
Pillaring layered tetratitanates anion by zirkonium(IV) polycation species has been realized by three steps: 1). cation-exchange of potasium tetratitanates, 2). intercalation of n-butylamine compound in layered hydrogen tetratitanates and 3). interca
Externí odkaz:
https://doaj.org/article/fc7b2a6b3f634cbcae5ae2c723eb58ab
Publikováno v:
Indonesian Journal of Chemistry, Vol 5, Iss 3, Pp 283-289 (2010)
Chromium-containing silicalite-1, designed CrS-1, was synthesized by the hydrothermal method and characterized by XRD and FTIR techniques. The objectives of the research are to study the synthesis of CrS-1 and investigate the effect of crystallizatio
Externí odkaz:
https://doaj.org/article/f15bd7449cfa4caeb6183d30da9222f7
Autor:
Hari Sutrisno, Endang Dwi Siswani
Publikováno v:
Indonesian Journal of Chemistry, Vol 7, Iss 1, Pp 10-16 (2010)
Intercalation of oligomeric chromium(III) polycation species in layered tetratitanates was prepared by three steps: 1) ion-exchange of H+ for K+ in potasium tetratitanates, 2) intercalation of n-alchylamine (n-propylamine, n-butylamine, n-amylamine,
Externí odkaz:
https://doaj.org/article/e790eaba2cb142858bbae6fa77dedf9b
Autor:
Susila Kristianingrum, Sulistyani Sulistyani, Annisa Fillaeli, Endang Dwi Siswani, Nur Hasna Nafiisah
Publikováno v:
Jurnal Sains Dasar. 9:54-59
Penelitian ini bertujuan untuk mengetahui variasi massa adsorben dan laju alir yang paling optimum, efisiensi penjerapan (Ep), kapasitas adsorpsi paling tinggi, serta tipe adsorpsi dari karbon aktif teraktivasi ZnCl2 terhadap penyerapan logam Cu dan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ff7b57b6d16a8e04f362326032ffaf7
https://doi.org/10.21831/jsd.v9i2.38965
https://doi.org/10.21831/jsd.v9i2.38965
Adsorpsi Multilogam untuk Penurunan Kadar Cu, Fe, Ni dan Zn Menggunakan Arang Aktif Daun Pandan Laut
Autor:
Annisa Fillaeli, Endang Dwi Siswani, Susila Kristianingrum, Sulistyani Sulistyani, Ajeng Delapril Pratiwi
Publikováno v:
Jurnal Sains Dasar. 8:64-69
Penelitian ini bertujuan untuk mengetahui waktu kontak dan konsentrasi yang paling optimum pada adsorpsi arang aktif daun pandan laut teraktivasi NaOH 1% terhadap ion multilogam Cu2+, Fe3+, Ni2+ dan Zn2+ dan mengetahui efisiensi adsorpsi dari adsorbe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3cefd6fb18d8ee680d73fd73262ae54
https://doi.org/10.21831/jsd.v8i2.38788
https://doi.org/10.21831/jsd.v8i2.38788
Autor:
Sulistyani Sulistyani, Endang Dwi Siswani, Susila Kristianingrum, Annisa Fillaeli, Isnaini Saputri
Publikováno v:
Jurnal Sains Dasar. 8:25-29
Penelitian ini memaparkan daun pandan laut sebagai alternatif baru bahan untuk membuat arang aktif, serta identifikasi kemampuan adsorpsinya secara sistem kolom. Daun pandan laut mengalami proses pemanasan hingga menjadi arang, dilanjutkan dengan pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a563e7e3ca333a4e3b6ecebe65ff2028
https://doi.org/10.21831/jsd.v8i1.38752
https://doi.org/10.21831/jsd.v8i1.38752
Publikováno v:
EDUCATUM Journal of Science, Mathematics and Technology. 5:24-30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0b2a6348f07b075bffc11753b27887f
https://doi.org/10.37134/ejsmt.vol5.1.4.2018
https://doi.org/10.37134/ejsmt.vol5.1.4.2018
Publikováno v:
Science of Sintering, Vol 50, Iss 3, Pp 291-298 (2018)
Titanium dioxide (TiO2)-nanotubes were prepared by a simple technique reflux. The morphologies and microstructures of nanotubes were characterized by high resolution scanning electron microscopy (HRSEM), high resolution transmission electron microsco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad5c599e1372b26a73182e6e9c733b8d
http://www.doiserbia.nb.rs/img/doi/0350-820X/2018/0350-820X1803291S.pdf
http://www.doiserbia.nb.rs/img/doi/0350-820X/2018/0350-820X1803291S.pdf