Results 11 to 20 of about 332 (47)

Modifikasi Zeolit Alam Sebagai Adsorben Ammonium Hidroksida (Nh4oh) [PDF]

open access: yes, 2016
Natural zeolite is a mineral that are widely available in Indonesia. Among many other benefits, the natural zeolite can be used as an adsorbent to reduce water pollutant caused by ammonia compounds and combination of derivatives.
Mukti, N. I. (Nur)
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Proses Produksi DiEtil Eter dengan Dehidrasi Etanol pada Fase Cair [PDF]

open access: yes, 2009
Potensi zeolit alam di Indonesia cukup besar dengan kemurnian yang tinggi yaitu sekitar 60%.. Katalis yang umum digunakan untuk produksi dietil eter yaitu asam sulfat.
Dwi Savitri , Nike, Veronica, Veronica
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Peningkatan Mutu Minyak Jelantah Menggunakan Adsorben Zeolit dan Reaktor Sistem Fluid Fixed Bed [PDF]

open access: yes, 2014
- Investigation of increasing waste cooking oil quality have been done using H-zeolite as an adsorbent and fluid fixed bed reactor which was operated in a various temperatures.
Handoko, D. S. (Donatus)
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Pembuatan Katalis H-zeolit dengan Impregnasi Ki/kio3 dan Uji Kinerja Katalis untuk Produksi Biodiesel [PDF]

open access: yes, 2013
H-Zeolite catalysts synthesized from natural zeolite include chemical treatment process stages, screening, washing, impregnation KI/KIO3 and physical treatment.
Firdaus, L. H. (Lukman)   +2 more
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Production of Y and Usy Zeolite for the Active Component of Cracking Catalyst [PDF]

open access: yes, 2008
Standard Y zeolite has been prepared from sodium aluminate as an alumina source and Cab-O-Sil or sodium silicate as a silicate source. This study in particular aimed to obtain a reliable procedure to produce Y zeolite with Si/Al ratio ≥5.
Subagjo, S. (Subagjo)
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Studi Adsorpsi-Desorpsi Anion Fosfat pada Zeolit Termodifi-kasi CTAB [PDF]

open access: yes, 2016
Telah dipelajari modifikasi zeolit alam Klaten dengan CTAB (setiltrimetilamonium bromida) yang bertujuan untuk membuat adsorben limbah anion fosfat. Dalam hal pemanfaatannya kembali dilakukan studi desorpsi dalam medium air dan asam sitrat 0,33 M untuk ...
Ananda Pohan, Maya Sari   +2 more
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Konversi Kayu Ketapang (Terminalia Catappa. L) Menjadi Bio-Oil Menggunakan Metode Pirolisis dengan Katalis Co-Mo/NZA [PDF]

open access: yes, 2014
The demand of fossil fuel is increasing each year. On the other hand, the availability of conventional petroleum fuels diminishing due to its non-renewable.
Bahri, S. (Syaiful)   +2 more
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Pengaruh Perlakuan Hcl Pada Kristalinitas Dan Kemampuan Adsorpsi Zeolit Alam Terhadap Ion Ca2+ [PDF]

open access: yes, 2009
--It has been done a research to determine the influence of hydrochloric acid treatnent to the crystalinity and adsorption capability of natural zeolite to Ca2+ ion.
Darmawan, A. (Adi)   +2 more
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Conversion 9-Methyl Octadecene to 1-Octadecanol [PDF]

open access: yes, 2015
The investigations of methyl oleate (methyl 9-octadecenoate) to convert 1-octadecanol, has been done. The conversion was carried out using ZSiA catalysts and fixed bed reactor that was operated at 400, 450, and 500 oC.
Handoko, D. S. (Donatus)
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Fabrication Material Zeolite Modified by Fe with Treatment and Without High Energy Milling on Zeolite Materials [PDF]

open access: yes, 2015
Natural zeolite in Indonesia are generally found in bulk form and many impurities. The purpose of this research was obtaining iron modified zeolite with and without High Energy Milling treatment on zeolite material.
Grafiana, Nur Farida   +2 more
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