Results 51 to 60 of about 2,191 (140)

Improving Public Salt Quality by Chemical Treatment [PDF]

, 2002
The public salt produced by salt farmers in Juwana, Pat,i Central Java, Indonesia with the NaCl content of about 92.86% (dry base) is still below the standard quality of industrial salt (98.5% of dry base).
Djaeni, M. (Mohamed), Ihsan, D. (Diyono), Istadi, I. (Istadi)   +2 more
core  

Aims and Scope

Bulletin of Chemical Reaction Engineering & Catalysis, 2013
http://dx.doi.org/10.9767/bcrec.7.3.4546 ...
Istadi Istadi
doaj   +1 more source

Methane-Carbon Dioxide: Conversions to Syngas and Hydrocarbons [PDF]

, 2008
This monograph describes the new innovation that has recently been developed for the CH4-CO2 conversions process. Optimization of CO2 reforming of methane to synthesis gas with the help of experimental design, empirical modeling and ANN modeling are ...
Isha, R., Istadi, I., Saidina Amin, N.A., Yaw, T.C.   +3 more
core  

Rapid alcoholysis of Jatropha curcas oil for biodiesel production using ultrasound irradiation [PDF]

, 2017
The biodiesel synthesis through alcoholysis process of triglyceride from Jatropha curcas using different type of alcohol, such as: methanol, ethanol, isopropyl alcohol and tert-butanol, was conducted in the presence of potassium hydroxide (KOH) as a ...
Irwan, M., Marlinda, M., Rachman, M. A., Ramli, R., Saidi, H.   +4 more
core   +3 more sources

Authors Index

Bulletin of Chemical Reaction Engineering & Catalysis, 2012
doi:10.9767/bcrec.7.1.3682.90 
Istadi Istadi
doaj   +1 more source

Interpretación sísmica de volcanes de lodo en la zona occidental del abanico del delta del Rio Magdalena, Caribe colombiano [PDF]

, 2013
El vulcanismo de lodo es un fenómeno que ha sido ampliamente reconocido como indicador de cuencas con prospección de hidrocarburos. Su presencia tiene gran relevancia a la hora de entender los procesos geológicos que actúan en una cuenca sedimentaria, ya
Quintero Ramírez, Juan David
core  

Kondisi Bawah Permukaan di Sekitar Tebing Watukosek [PDF]

, 2017
Salah satu penyebab munculnya semburan lumpur Sidoarjo yang masih diperdebatkan hingga saat ini yaitu mengenai reaktivasi patahan watukosek. Studi yang telah dilakukan sebelumnya menunjukkan adanya manifestasi di permukaan akibat patahan watukosek ...
Arwananda, A. P. (Alif), Lestari, W. (Wien), Rochman, J. (Juan)   +2 more
core   +2 more sources

Learning Project Based with the Help of an Android Smartphone on Trigonometry Comparison Material

JUPE : Jurnal Pendidikan Mandala
The aim of this research is to describe the use of project-based learning with the help of Android smartphones in trigonometric ratio material in grade X SMAN 1 Kota Besi. This research method is descriptive qualitative.
Istadi Istadi, Herlina Hidayati, Astri Rakhmawati, Anwar Muttaqien, C. M. Kursius   +4 more
semanticscholar   +1 more source

Ektopik Gigi 18 Simtomatik pada Sinus Maksilaris: Laporan Kasus

e-GIGI
: Ectopic tooth locations outside the normal jaw arch such as on the maxillary sinus are rare. The presence of ectopic signs is often found accidentally by dentists during oral cavity examinations.
Didit Istadi, Feri Trihandoko
semanticscholar   +1 more source

International Editorial Boards

Bulletin of Chemical Reaction Engineering & Catalysis, 2012
http://dx.doi.org/10.9767/bcrec.7.2.4365.i 
Istadi Istadi
doaj   +1 more source