Results 41 to 50 of about 279,864 (68)
Pemanfaatan Asam Lemak Bebas Teroksidasi dari Minyak Jarak untuk Sintesis Membran Poliuretan
Membran poliuretan (PU) dibuat dengan cara mereaksikan asam lemak bebas dan asam lemak yang telah teroksidasi yang berasal dari minyak jarak dengan 2,4-tolulen diisosianat (TDI). Komposisi monomer, temperatur dan waktu polimerisasi divariasikan.
Marlina Marlina
doaj
Perubahan produksi dan pangsa pasar gas alam domestik maupun global mempengaruhi suplai terhadap pabrik pupuk-amoniak baik dari sisi jumlah, komposisi maupun harga.
Jefry Yusuf, Husni Husin, Marwan Marwan
doaj +1 more source
Prediction of Water Loss During Potato Vacuum Frying Process
Vacuum frying may be a good alternative for the production of dehydrated fruit and vegetable slices. In this study, a relationship between water losses with frying time during vacuum frying process of potato chips has been developed.
Muhammad Dani Supardan +1 more
doaj
Pada penelitian ini telah dilakukan proses pembuatan fotokatalis TiO2/resin, TiO2/zeolit dan TiO2/karbon aktif yang selanjutnya dikarakterisasi dengan XRD dan Energi Band Gap (Eg).
Rosyid Ridho
doaj +1 more source
Use of Reactive Distillation for Biodiesel Production: A Literature Survey
Biodiesel has been shown to be the best substitute for fossil-based fuels to its environmental advantages and renewable resource availability. There is a great demand for the commercialization of biodiesel production, which in turn calls for a ...
Muhammad Dani Supardan +1 more
doaj
Hydrogen Absorbing Material in Carbonaceous-Metal Hydride
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
Orbis descriptio [cartographic material].
Double hemispherical map of the world. One of two 'modern' world maps that appearred in Ruscelli's edition of Ptolemy's 'Geographia'. Engraved on copper it shows a finely detailed double hemisphere map of the world, the first to appear in an atlas ...
Ruscelli, Girolamo, -approximately 156.
core
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
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
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

