Results 71 to 80 of about 883 (100)

Pemanfaatan Tras dari Samigaluh Kulon Progo sebagai Bahan Pozolan untuk Campuran Mortar [PDF]

open access: yes, 2009
Cement is one of mortar components with significant influence to mortar quality and production cost. It is necessary to use alternative material as cement substitution material to reduce production cost without reducing the mortar quality.
Hariyanto, A. D. (Ari)   +2 more
core   +1 more source

Photocatalytic Production of Tio2-natural Zeolite From Tasikmalaya for Photodegradation of Methylene Blue [PDF]

open access: yes, 2009
Photocatalyst is reaction process of one materials to another materials which aided by energy from ultraviolet radiation and solid catalyst. The study conducted by making a catalyst based on variation concentrates from natural zeolite Cikalong ...
A, A. S. (Arfan)   +2 more
core  

ANALISIS PENAMBAHAN PARTIKEL MONTMORILONITE PADA KOMPOSIT SERAT TANDAN KOSONG KELAPA SAWIT SEBAGAI MATERIAL DASHBOARD MOBIL LISTRIK

open access: yesSENASTER "Seminar Nasional Riset Teknologi Terapan", 2022
The purpose of this research is applied to the dashboard of an electric car. The study used an epoxy resin matrix, OPEFB fiber and the addition of montmorillonite particles with a mesh of 200. Fiber treatment was treated with alkali with 15% NaOH for 2 hours. Researchers used variations of composite composition with a ratio of epoxy resin matrix : TKKS
Iswantoro, Ganjar   +2 more
openaire   +2 more sources

Effect Of Organomodified Nanoclay In Poly (3-Hydroxybutyrate) (Phb)-, Epoxidized Natural Rubber (Enr-50) And Phb/Enr-50 Blend Nanocomposites [PDF]

open access: yes, 2014
This treatise investigates the influences of alkyl ammonium organomodified montmorillonite (MMT) on the property profiles of biodegradable polyester, PHB, an epoxy modified natural rubber, ENR-50, and their respective PHB/ENR-50 blends.
Salehabadi, Ali
core  

Impregnation process and kinetics studies of MgO nanocatalyst/montmorilonite-K10 for biodiesel production from Cerbera odollam oil in modified-microwave reactor

open access: yesKuwait Journal of Science
Impregnation of MgO nanocatalysts on montmorillonite-K10 (MTe) and kinetics studies on transesterification reactions for biodiesel production using Cerbera odollam oil have been conducted. The impregnation process of nanocatalyst into MTe was carried out by mixing the MgO nanocatalyst with MTe dispersed in an ethanol solution.
I Wayan Sutapa   +4 more
openaire   +1 more source

Keterdapatan Mineral Lempung Smektit yang Mempunyai Sifat Plastisitas Tinggi di Perairan Cirebon, Jawa Barat [PDF]

open access: yes, 2016
Salah satu masalah dalam pembangunan infrastruktur di atas tanah lempung adalah sifatnya yang mengembang (swelling). Tujuan penelitian adalah untuk mengetahui sifat fisik dan keteknikan tanah lempung di perairan Cirebon.
Raharjo, P. (Purnomo)   +1 more
core  

Sifat Kimia Ultisol di Bawah Tegakan Berbagai Umur Tanaman Kelapa Sawit (Elaeis Guineensis Jacq.) [PDF]

open access: yes, 2014
The purpose of this research is to determine the chemical properties of Ultisol under the oil palm stands of different ages between on the oil palm circle, life path and die path with different depths. This research was conducted by survey method.
Amri, A. I. (Al)   +2 more
core  

Efek Pupuk KCl dan SP-36 terhadap Kalium Tersedia, Serapan Kalium dan Hasil Kacang Tanah (Arachis Hypogaea L.) pada Tanah Brunizem [PDF]

open access: yes, 2008
Molucca, in general and especially Ambon has ground nut fields with low productivity compared to national yield of ground nut. Brunizem has low levels of K and P nutrients. These conditions were interesting to be investigated.
Silahooy, C. (Ch)
core  

Pemurnian Bioetanol Hasil Fermentasi Nira Nipah dengan Proses Distilasi-Adsorpsi Menggunakan Bentonit Teraktivas [PDF]

open access: yes, 2015
Indonesia has petroleum reserves about 9 billion barrels, which the average production rate is 0.5 billion barrels per year, and was predicted would be exhaust within 18 years.
Amri, A. (Amun)   +2 more
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Fotodegradasi Zat Warna Jingga Metil Menggunakan Tio2-zeolit Dengan Penambahan Anion Anorganik No3- [PDF]

open access: yes, 2013
Pengaruh NO3- pada proses degradasi larutan methyl orange dipelajari dengan metode fotokatalisis dilakukan dengan menambahkan TiO2-zeolit serta NO3-. Pengaruh nitrat terhadap konstanta laju dilakukan fotodegradasi methyl orange 15mg/L pada pH 2 sebanyak ...
Andarini, N. R. (Novita)   +2 more
core  

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