Vol. 47 No. 4 (2015)

Kinetics of Palm Oil Transesterification Using Double Promoted Catalyst CaO/KI/γ- Al2O3

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2015.47.4.1

Molecular Weight and Structural Properties of Biodegradable PLA Synthesized with Different Catalysts by Direct Melt Polycondensation

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2015.47.4.2

Kinetic Study on Ultrasound Assisted Biodiesel Production from Waste Cooking Oil

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2015.47.4.3

A Better Engineering Design: Low Cost Assistance Kit for Manual Wheelchair Users with Enhanced Obstacle Detection

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2015.47.4.4

The Application of a Decision-making Approach based on Fuzzy ANP and TOPSIS for Selecting a Strategic Supplier

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2015.47.4.5

Non Dispersive Chemical Deacidification of Crude Palm Oil in Hollow Fiber Membrane Contactor

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2015.47.4.6

Quantitative Prediction of Coalbed Gas Content Based on Seismic Multiple-Attribute Analyses

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2015.47.4.7

Improved Wavelet Threshold De-noising Method Based on GNSS Deformation Monitoring Data

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2015.47.4.8

Cover Vol. 47 No.4, 2015

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Front Matter

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Back Matter

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