1. Reverse osmosis for the concentration of organic solvents from acetone-butanol fermentation broth
Muenduen Phisalaphong, Chirakarn Muangnapoh

2. A technique wireless digital transceiver
Eakapoom Winunt, Sakol Kijja, Arjin Numsomran, Songchai Weerathaweemas, Asst.Prof.Prapart Ukakimaparn

3. Improved inverter arc welding machine to reduce input current distorion
Wanchai Panthong, Chaipat Wattansan

4. A guideline for management of water distribution system, mahasarakam weir project
Winai Sri-Amporn

5. Hand written logic circuit recognition using line segmentation
Kaset Sirisantisamrid, Somkid Unkaroonwong

6. Synthesis of silica from rice husk by one-step combustion, fluidized bed combustion, and alkaline extraction
Manee Sumran, Paisan Kongkachuichay