Dr.Arrisa Sopajarn

• Head of Agricultural Machinery Engineering
• Reviewer at The 10th Thailand Renewable Energy for Community Conference (TREC-10)
• Committee of Master Degree Thesis Defense on topic of “English Particleboard Manufactured using Polyhydroxyalkanoates as a Binder and Nucleotide Sequence Analysis of Ultraviolet-induced Mutations in Cupriavidus necator H16” at Prince of Songkla University, 2017
• Committee of Research Fund at Rajamangala University of Technology Srivijaya, 2017-2018

• Thermodynamics
• Palm Oil Production
• Technology Agricultural Machinery Engineering Project
• Seminar in Agricultural Machinery Engineering

• Renewable energy
• Biomass Alternative Energy
• Apply Biomass
• Chemical Engineering Process Design

• Journal Papers:
  • ​Arrisa Sopajarn and Panumas Suybangdum. 2016. Oil Palm Frond as an Alternative Material to Reinforce the Fiber Brick. Applied Mechanics and Materials, 85, 852 - 857.
  • Arrisa Sopajarn and Chayanoot Sangwichien. 2015. Optimization of Enzymatic Saccharification of Alkali Pretreated Typha angustifolia for Glucose Production. International Journal of Chemical Engineering and Applications, 6(4), 232-236.
  • Arrisa Ruangmee and Chayanoot Sangwichien. 2014. Enhanced Alkali Pretreatment of Narrow Leaves Cattail by Response Surface Methodology. Advanced Materials Research, 875-877(2014), 1637-1641.
  • Arrisa Ruangmee and Chayanoot Sangwichien. Response Surface Optimization of Enzymatic Hydrolysis of Narrow-leaf Cattail for Bioethanol Production. Energy Conversion and Management (ISSN: 0196-8904), 73 (2013), 381-388.
  • Arrisa Ruangmee and Chayanoot Sangwichien. Statistical Optimization for Alkali Pretreatment Conditions of Narrow-leaf Cattail by RSM. Songklanakarin Journal of Science and Technology, 35 (4), Jul.-Aug. 2013.
  • Chayanoot Sang wichien and Arrisa Ruangmee. 2010. Effect of physical properties of media slurry on oil palm kernels seperation, KKU Res J. 15(6), 505-515.
  • Arrisa Sopajarn and Tanawit Thongwichean. 2018. Oil Palm Fruit Mesocarp and Seed Centrifugal Stripping Machine without Sterilization Process. RMUTSV Research Journal. 9(1), 89-97.
• Conference Papers:
  • ​Amarin Suntinuyompukdee and Arrisa Sopajarn. 2017. Sago Palm: Plants for Local Wisdom of Housing and Tools in Trang Province. The 10th International Conference of HUSOC Network 2017, Chiang Rai Rajabhat University, Chiang Rai, Thailand, Feb. 2-3, 2017, pp. 5-13.
  • Amarin Suntiniyompukdee, Apirak Songrak, Somrak Fodjaroen, Tanawit Thongwichean, Arrisa Sopajarn and Sudee Niseng. 2017. Distribution and Utilization of Sago forest in Southern Thainland: Trang Province. Proceedings of 13th International Conference on Humanities & Social Sciences 2017, Hhon Kaen University, Thailand, Nov. 2nd-3rd, 2017, pp. 1-15.
  • Arrisa Sopajarn and Panumas Suybangdum. 2016. Oil Palm Frond as an Alternative Material to Reinforce the Fiber Brick. 3rd International Conference on Advanced Materials Structures and Mechanical Engineering (3rd ICAMSME 2016), Incheon National University, Incheon, Korea, May. 20-22, 2016.
  • Arrisa Sopajarn and Chayanoot Sangwichien. 2014. Optimization of Enzymatic Saccharification of Alkali Pretreated Typha angustifolia for Glucose Production. 2014 3rd International Conference on Chemical Science and Engineering (ICCSE 2014), Phuket, Thailand, Dec 27-28, 2014.
  • Arrisa Ruangmee and Chayanoot Sangwichien. 2012. Enhanced Alkali Pretreatment of Narrow Leaves Cattail by Response Surface Methodology. International Conference on Frontiers of Mechanical Engineering, Materials and Energy (ICFMEME 2012), Yihai Business Hotel, Beijing, China, Dec 20-21, 2012.
  • Arrisa Ruangmee and Chayanoot Shangwichien. 2012. Response Surface Methodology for Alkali Pretreatment of Narrow Leaves Cattail. 14th Asia Pacific Confederation of (APCChE 2012). Suntec International Convention & Exhibition Center, Suntec City, Singapore, Feb 21-24, 2012.
  • Arrisa Ruangmee and Chayanoot Shangwichien, Evaluation of Enzymatic Saccharification of Lignocellulose from Narrow Leaves Cattail. 10th International PSU Engineering Conference (IPEC 2012), Prince of Songkla University International Convention Center, Hat-Yai, Thailand, May 14-15, 2012. pp. 68.
  • Arrisa Ruangmee and Chayanoot Sangwichien. 2011. Alkaline Pretreatment and Fermentation by Loog-Pang of Narrow Leaves Cattail for Ethanol Production. International Conference on 18th Regional Symposium on Chemical Engineering (RSCE2011). Ho Chi Minh City, Vietnam. Oct 27-28, 2011. pp. 73-74.
  • Chayanoot Sangwichien, Arrisa Ruangmee, Panita Sumanatrakul, Separation Efficiency of Oil Palm Shell and Kernel Mixture by using Different Types of Media. The 2010 International Conference on Chemical Engineering and Applications-CCEA 2010 (Proceeding), Quality Hotel, Singapore, Feb 26-28, 2010.
  • Chayanoot Sangwichien, Arrisa Ruangmee, and Panita Sumanatrakul, A New Waste Media into Separation Process of Oil Palm Kernels and Shells Mixture. The 17th Regional Symposium on Chemical Engineering (Proceeding), Queen Sirikit National Convention Center, Bangkok, Thailand, Nov 22-23, 2010.
  • Tanongsak Prasit, Nattapon Soysuwan, Arrisa Sopajarn, and Krit Somnuk. 2016. Feasibility of Using Ultrasound-Assisted Biodiesel Production Process from Palm Fatty Acid Distillate by Batch Esterification Reaction. The 30^th Conference of Mechanical Engineering Network of Thailand. (ME-NETT 2016). PSU, Songkhla, 5^th – 8^th July 2016, 1240 - 1245.
  • Arrisa Ruangmee, Ram Yamsaengsung, and Chayanoot Sangwichien. 2009. Using Ash as a Media in the Separation Process of Oil Palm Shells from its Kernels. 5^th Conference on Energy Technology Network of Thailand: E-NETT) 29^th Apr. – 1^st May. 2009,  Naresuan University, Phitsanulok, Thailand.
  • Suwadee Jangitsarakul, Aubdullateaf dorrorma, Arrisa Ruangmee, and Chayanoot Sangwichien. 2009. Alternative Biomass to Producing Renewable Energy from Pericarp of Rubber Fruit and Vetiveria. 5^th Conference on Energy Technology Network of Thailand: E-NETT) 29^th Apr. – 1^st May. 2009,  Naresuan University, Phitsanulok, Thailand.

• Thermodynamics/7 Chapters

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