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Zeolit - Open Access .click
Results 1 to 10 of about 449 (98)

Pengaruh Diameter Kanal Pelet Katalis Zeolit Aktif dan Ni-Zeolit terhadap Pirolisis Limbah Batang Pohon Sagu (Metroxylonsp.)

open access: yesJurnal Kimia Sains Dan Aplikasi, 2013
Telah dilakukan pirolisis limbah batang sagu dengan katalis zeolit aktif dan Ni-zeolit dengan variasi diameter kanal pelet katalis. Pengaktifan zeolit alam dilakukan dengan perendaman HF 1%, HCl 1N (masing-masing selama 4 jam), pencucian dengan akuabides,
Rahmad Nuryanto, Linda Suyati
exaly   +3 more sources

Modifikasi Zeolit Alam Teraktivasi Asam dengan Perak Nitrat

open access: yesCHEESA Chemical Engineering Research Articles, 2022
Zeolit merupakan material aluminosilikat yang memiliki rongga dengan struktur kerangka yang teratur. Aktivasi secara kimia atau fisika dapat meningkatkan kemampuan dalam penukaran ion pada saluran-saluran material zeolit.
Catur Septommy
exaly   +3 more sources

Modifikasi Zeolit Alam Menggunakan TiO2 Sebagai Fotokatalis Zat Pewarna Indigo Carmine

open access: yesJurnal Kimia Sains Dan Aplikasi, 2016
Modifikasi zeolit alam menggunakan TiO2 sebagai fotokatalis zat pewarna indigo carmine telah dilakukan. Tujuan penelitian ini untuk memodifikasi permukaan zeolit alam dengan TiO2 dan menggunakannya sebagai fotokatalis, menentukan pH optimum untuk ...
Sriatun Sriatun, Pardoyo Pardoyo
exaly   +3 more sources

Pengaruh Penambahan Surfaktan pada Sintesis Zeolit Y Menggunakan Tetraethyl Orthosilicate (TEOS) sebagai Sumber Silika

open access: yesJurnal Kimia Sains Dan Aplikasi, 2011
Zeolit alam mempunyai ukuran pori yang beragam antara 3 Å hingga 8 Å, sehingga tidak efektif untuk mengadsorpsi senyawa yang berukuran besar. Zeolit sintetik (zeolit Y) dikembangkan untuk mengatasi kelemahan dari zeolit alam.
Sriatun Sriatun, Pardoyo Pardoyo
exaly   +3 more sources

Modifikasi Zeolit Alam Menggunakan Besi (Fe) dan Kobalt (Co) untuk Katalis Degradasi Fenol

open access: yesJurnal Kimia Sains Dan Aplikasi, 2013
Kelimpahan zeolit alam di Indonesia cukup besar sehingga memberikan peluang pemanfaatan di berbagai bidang, salah satunya sebagai bahan katalis. Kemampuan katalis zeolit dapat ditimgkatkan melalui modifikasi zeolit dengan pengembanan logam.
Ahmad Suseno, Taslimah Taslimah
exaly   +3 more sources

Sintesis dan Karakterisasi Zeolit Y

open access: yesJurnal Kimia Sains Dan Aplikasi, 2017
Telah dilakukan pembuatan zeolit Y dengan kajian konsentrasi dan jenis surfaktan yaitu cetyltrimethylammonium bromide (CTAB) dan Polyethylen Glycol-400 (PEG-400).
Sriatun Sriatun, Taslimah Taslimah
exaly   +3 more sources

Dealuminasi Zeolit Alam Menggunakan Asam (HCl dan H2SO4) untuk Katalis pada Proses Sintesis Biodiesel

open access: yesJurnal Kimia Sains Dan Aplikasi, 2016
Telah dilakukan dealuminasi zeolit alam menggunakan asam (HCl dan H2SO4) untuk katalis pada proses sintesis biodiesel. Zeolit dianalisis dengan AAS dan FTIR serta uji aktivitas katalis pada sintesis biodiesel dengan metode GC-MS.
Suhartana Suhartana, Pardoyo Pardoyo
exaly   +3 more sources

Pengaruh Waktu Aging pada Sintesis Zeolit Linde Type-A (LTA) dari Zeolit Alam Lampung (ZAL) dengan Metode Step Change Temperature of Hydrothermal

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2019
Zeolit  Lynde Type-A  (LTA)  merupakan zeolit yang tergolong dalam kadar Si/Al rendah. Zeolit LTA memiliki  berbagai  kegunaan,  antara lain  sebagai adsorben, katalis, membran, penukar ion, maupun molecular sieve.
Herry Wardono, Darmansyah Darmansyah
exaly   +3 more sources

Preparasi dan karakterisasi zeolit dari abu laying batu bara secara alkali hidrotermal

open access: yesReaktor, 2017
Preparasi zeolit dari abu laying batu bara PLTU Suralaya secara alkali hidrotermal telah dilakukan. Preparasi dilakukan terhadap abu laying yang telah direfluks dengan HCl 1M dan tanpa refluks.
Jumaeri Jumaeri   +2 more
exaly   +3 more sources

Zeolit Alam Termodifikasi Logam Fe sebagai Adsorben Fosfat (PO43-) pada Air Limbah

open access: yesJurnal Kimia Sains Dan Aplikasi, 2015
Penelitian tentang zeolit alam termodifikasi logam Fe sebagai adsorben fosfat (PO43-) pada air limbah telah dilakukan. Zeolit alam diaktivasi menggunakan HCl 2M.
Suhartana Suhartana, Pardoyo Pardoyo
exaly   +3 more sources

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