Results 71 to 80 of about 164,350 (126)

Hydrogen Absorbing Material in Carbonaceous-Metal Hydride

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2006
One of the most promising materials for storing hydrogen in solid state would be included in metal-carbon composites. In order to obtain nanocrystalline metal particles encapsulated by crystalline or amorphous carbon, mechanosynthesis of zirconium ...
Farid Mulana
doaj  

Oksidasi Parsial Metana Menjadi Metanol dan Formaldehida Menggunakan Katalis CuMoO3/SiO2 : Pengaruh Rasio Cu:Mo, Temperatur Reaksi dan Waktu Tinggal

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2007
Oksidasi parsial metana menjadi metanol dan formaldehida menggunakan katalis tembaga molybdenum oksida berpenyangga silica (CuMoO3/SiO2) telah dilakukan. Preparasi katalis dilakukan dengan metode impregnasi.
Husni Husin, Lia Mairiza, Zuhra Zuhra
doaj  

Adsorpsi Fenol pada Membran Komposit Khitosan Berikatan Silang

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2007
Telah dilakukan penelitian pembuatan membran komposit khitosan-PVP (polivinil pirolidon) berikatan silang dengan variasi komposisi. Khitosan yang digunakan adalah hasil deasetilasi khitin dari kulit udang.
Rahmi Rahmi
doaj  

Spore Production of Biocontrol Agent Trichoderma Harzianum: Effect of C/N ratio and Glucose Concentration

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2007
Effects of medium condition on spore production and spore viability of Trichoderma harzianum UPM 29 isolated from oil palm rhizosphere were studied. The carbon to nitrogen (CN) ratio and glucose concentration have significant effect on spore production ...
Syahiddin Dahlan Said
doaj  

Analisis Logam Berat Pb dan Cd dalam Sampel Ikan dan Kerang secara Spektrofotometri Serapan Atom

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2009
The analysis of heavy metals Pb and Cd concentrations in fish and oyster have been carried out by atomic absorption spectrophotometer (AAS) method. The wet digestion method was used for preparation sample prior to AAS detection. Sample was collected from
Supriatno Supriatno, Lelifajri Lelifajri
doaj  

Gas Absorption by Alkaline Solution in a Cyclone Scrubber: Experimental and Modeling Study

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2009
Experimental and modeling studies have been conducted on a CO2 absorption in a cyclone scrubber operated at room temperature. The effects of parameters such as the initial concentration of alkali in the solution and the liquid – gas ratio on the CO2 ...
Mariana Mariana   +5 more
doaj  

Pemisahan Unsur Samarium dan Yttrium dari Mineral Tanah Jarang dengan Teknik Membran Cair Berpendukung (Supported Liquid Membrane)

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2009
he increasing use of rare earth elements in high technology industries needs to be supported by developmental work for the separation of elements. The research objective is fiercely attracting and challenging considering the similarity of bath physical ...
Amri Amin
doaj  

The Effect of Filler Content on Mechanical Properties of Polypropylene/Clay Nanocomposites

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2009
This study investigated the effect of filler content on mechanical properties of polypropylene. There are synthesis clay and un-synthesis clay used as filler content.
Teuku Rihayat, Pocut Nurul Alam
doaj  

E2 decay strength of the M1 scissors mode of ^{156}Gd and its first excited rotational state.

open access: yesPhysical Review Letters, 2017
T. Beck   +19 more
semanticscholar   +1 more source

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