International Symposium on Feedstock Recycling of Polymeric Materials(ISFR2023)
Conference Program*General oral presentation consists of 15-minute including preparation, presentation, Q&A, and changing time**Student oral presentation consists of 12-minute including preparation, presentation, Q&A, and changing time
6, November 2023, Mon.
Opening Ceremony(9:00-9:20, November 6th, Mon.)
Chair: Shogo Kumagai (Tohoku University, Japan)
Opening Remarks
Shigeru Yao, Conference Chair /President of FSRJ, Japan
Positioning of plastic recycling in the circular economy (as a circular industry)
Toshiaki Yoshioka, Conference Committee/Tohoku University, Japan
Keynote Talk 1(9:25-10:05, November 6th, Mon.)
Chair: Shogo Kumagai (Tohoku University, Japan)
Thermo-Chemical Recycling of Plastics
Paul T. Williams, University of Leeds, United Kingdom
Oral Session 1(10:05-10:50, November 6th, Mon.)
Chair: Shogo Kumagai (Tohoku University, Japan)
O1-1
Development of Biomass Fractionation Technology to Support the Widespread Use of Bioplastics in Society
Kiyohiko Igarashi, The University of Tokyo, Japan
O1-2
Upcycling by Precise Thermal Degradation for Waste Polyolefins
Daisuke Sasaki, San-ei Kogyo Corporation, Japan
O1-3
Chemical Upcycling of Olefinic Plastics to Valuable Chemicals by Hydrogenolysis Over Heterogeneous Rubased Catalysts
Masazumi Tamura, Osaka Metropolitan University, JapanBreak(10:50-11:05, November 6th, Mon.)

Invited Talk 1(11:05-11:30, November 6th, Mon.)
Chair: Paul T. Williams (University of Leeds, UK)
Co-pyrolysis of Wheat Straw and PET Plastic: Kinetics and Product Analysis
Kaustubha Mohanty, Indian Institute of Technology Guwahati, India
Oral Session 2(11:30-12:15, November 6th, Mon.)
Chair: Paul T. Williams (University of Leeds, UK)
O2-1
The Current Dilemma of Promoting Chemical Recycling of Plastic Waste in China and the Importance ofDechlorination
Jiaqi Lu, Shanghai University of Engineering Science, China
O2-2
Fluorine Recovery from Used Small Lithium-Ion Batteries for Halogen Circulation
Yuko Saito, Tohoku University, Japan
O2-3
Energetic Utilization of Dewatered Sludge from the Food-processing Industry
Awassada Phongphiphat, King Mongkut's University of Technology Thonburi, Thailand
1Lunch(12:15-13:15, November 6th, Mon.)

Poster Session 1(13:15-14:00, November 6th, Mon.)
P1-1
Defluorination Reaction of Fluoropolymers in Wet Process
Riku Oda, Tohoku University, JapanP1-2Mechanical Properties and Morphology of Polyethylene Films Processed by Extruder with Molten Resin
Reservoir
Takumitsu Kida, The University of Shiga Prefecture, Japan
P1-3
Study on Enhancing Light Olefins Production via Catalytic Cracking from Waste Plastic Pyrolysis Oil
Dae Hun Mun, Korea research institute of chemical technology, Republic of Korea
P1-4
High-throughput evaluation of pyrolytic synergistic interactions during co-pyrolysis of polystyrene andcellulose by Py-GC/multi-detector system
Hayato Yamaguchi, Tohoku University, JapanP1-5
Examination of Chemical/Material Recycling by Thermal Decomposition of Polylactic Acid/Polypropylene
Polymer Alloy
Takuma Kasugai, Kanazawa Institute of technology, Japan
P1-6
The Potential of Plastic Waste From Landfill Mining; A Case Study of The Largest Landfill in Eastern
Indonesia
Ramdiana Muis, The Universitas of Kitakyuhsu, Japan
P1-7
Thermal Degradation of Epoxy Resin with and without Copper Layer
Sylwia Oleszek, Kyoto University, Japan
P1-8
Technology to Reduce Environmental Load by Improving Interfacial Adhesion of New Compatibilizer in
CNF/CF Hybrid Composites
Hikaru Terada, Kanazawa Institute of Technology, Japan
P1-9
Development of a Predictive Model for Treatment Status and Generation Amount of Marine Litter.
Yeong Hun Choe, Inha University, Republic of Korea
P1-10
Multifaceted Degradation Evaluation of PET Bottles Subjected to Outdoor Exposure Test
Takaya Satoh, JEOL Ltd., Japan
P1-11
Effective Recovery of High-Purity Copper and Poly (vinyl chloride) from End-of-Life Wire Harness Cables
Harendra Kumar, Tohoku University, Japan
P1-12
Measuring the Spread of Macroplastic in Urban Flood Channel: Case Study in Indonesia, A Developing
CountryNani Anggraini, The University of Kitakyushu, Japan
Poster Session 2(14:00-14:45, November 6th, Mon.)P2-1
Development of PET to Plasticizer Chemical Recycling
Shogo Miyazaki, Yamaguchi Prefectural Industrial Technology Institute, Japan
P2-2
Co-Pyrolysis Characteristics of Poly(lactic acid) and Petroleum Plastics
Wakana Adachi, Tohoku University, Japan
P2-3
Modeling Copper and Poly (Vinyl Chloride) Separation from Cable Waste Using an Asynchronous-Parallel
Recurrent Neural Network
Jiaqi Lu, Shanghai University of Engineering Science, China
P2-4
Investigation of Polymer Composites with High Content Bamboo Fiber
Jindi Wu, Kyushu Institute of Technology, Japan
P2-5
Effects of the Optional Equipment for Twin-Screw Extruder with Molten Resin Reservoir on the Mechanical
Properties of Recycled Plastics
Yuuki Yamashita, Fukuoka University, Japan
P2-6
Kinetic Model for Catalytic Upcycling of Polyolefin Over Heterogeneous Supported Ru Catalyst
Atsushi Takahashi, Tohoku University, Japan
P2-7
Staged Steam Pyrolysis of Waste Tire; Behavior of Sulfur in Pyrolysis Products
Soon-Ho Kim, Korea Institute of Industrial Technology, Republic of Korea
P2-8
Effects of Pyrolysis Temperature on Isoprene Production from Tire Rubber
Kentaro Genda, Tohoku University, Japan
P2-9Analysis of the Products of Catalytic Cracking by Using Tandem μ-Reactor-Gas Chromatography/Mass
Spectrometry: Catalyst Screening in the Recycle of Waste Plastics
2P2-10
P2-11
P2-12

Masayoshi Muraoka, Toray Research Center, Inc., Japan
Effect of Iron Addition on Debromination of WPCBs Using Wet Ball Mill Process
Wataru Shimomura, Tohoku University, Japan
Analysis of Environmental Impact of Engineering Plastic Resins using LCA and Carbon Footprint
Dong Uk Kim, Inha University, Republic of Korea
Microplastic and Heavy Metals Interactions in Aqueous Solution: Batch Experiment
Sylwia Oleszek, Kyoto University, Japan
Break(14:45-14:55, November 6th, Mon.)

Keynote Talk 2(14:55-15:35, November 6th, Mon.)
Chair: Patchiya Phanthong (Fukuoka University, Japan)
Smart Films Derived from Regenerative Bioresources
Hathaikarn Manuspiya, Center of Excellence on Petrochemical and Materials Technology, Thailand

Student Session 1(15:35-17:23, November 6th, Mon.)
Chair: Patchiya Phanthong (Fukuoka University, Japan)
S1-1
Analyzing the Relationship between Mechanical Properties and Inner Structure of Compounded
Polyethylene Virgin Film with Different Extrusion Condition
Maho Toshimitsu, Fukuoka University, Japan
S1-2
Pyrolysis Characteristics of Tire Rubber at Lower Temperatures
Emmanuel Ikechukwu Awosu, Tohoku University, Japan
S1-3
Chemical Recycling of PVC-containing Plastic Waste for Recycling of Metals from Composite Materials
Michael Peer, Fraunhofer Institute for Environmental, Safety and Energy Technology UMSICHT; InstituteBranch Sulzbach-Rosenberg, Germany
S1-4
Production of Wax-rich Pyrolysis Oil from Polyethylene Using a New-type Fluidized Bed Reactor
Jaekyung Kim, University of Seoul, Republic of Korea
S1-5
Sequential Conversion of Fractionated Lignin from Bamboo Waste into Bio-graphitic Materials
Mohammed Abdillah Ahmad Farid, Kyushu Institute of Technology, Japan
S1-6Assessing the Changes in Thermal and Catalytic Pyrolysis of Lignocellulose when Shifting from Batch toContinuous Systems
Maurizio Pagano, IMDEA Energy Institute, Thermochemical processes unit; Rey Juan Carlos University,Spain
S1-7Cellulose Luminescent Hydrogels Loaded with Stable Carbon Dots for Duplicable Information Encryption
and Anti-counterfeiting
Juan Wang, Osaka University, Japan
S1-8
Exploring the Link between Environmental Education, Knowledge, Facilities, and the Intention of student
to Engage in Plastic Waste Separation and Recycling: A Case Study in Indonesian Teacher TrainingInstitutions
Ardyanto Tanjung, The University of Kitakyushu; Universitas Negeri Malang, Indonesia

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7, November 2023, Tue.
Keynote Talk 3(9:00-9:40, November 7th, Tue.)
Chair: Hathaikarn Manuspiya (Center of Excellence on Petrochemical and Materials Technology, Thailand)
Precision Synthesis of Novel Degradable Polymers from Renewable Bio-based Resources
Kotaro Satoh, Tokyo Institute of Technology, Japan
Oral Session 3(9:40-10:25, November 7th, Tue.)
Chair: Hathaikarn Manuspiya (Center of Excellence on Petrochemical and Materials Technology, Thailand)
O3-1
Advanced Plastic Circulation System Constructed from Basic Polymer Physics
Shigeru Yao, Fukuoka University, Japan
O3-2
Effect of Novel Extrusion Process on Mechanical Properties of Low-density Polyethylene in Different
GradesPatchiya Phanthong, Fukuoka University, Japan
O3-3
Understanding Rheological Studies of Plastics in Mechanical Recycling Process: A Combined MD andNEMD Simulations Study
Mohammed Althaf Hussain, Fukuoka University, Japan
Break(10:25-10:40, November 7th, Tue.)

Invited Talk 2(10:40-11:05, November 7th, Tue.)
Chair: Ravikrishnan Vinu (Indian Institute of Technology Madras, India)
Microplastics Analysis Using Customized Filtration Device and Py-GC/MS/MS
Young-Min Kim, Daegu University, Republic of Korea
Oral Session 4(11:05-11:50, November 7th, Tue.)
Chair: Ravikrishnan Vinu (Indian Institute of Technology Madras, India)
O4-1
Verification of the Existence of Metal Compounds in the Sea and their Implications for Marine Microplastic
Degradation
Hisayuki Nakatani, Nagasaki University, Japan
O4-2
Evaluation of local perception of plastic waste management and recycling
Sirintornthep Towprayoon, King Mongkut's University of Technology Thonburi, Thailand
O4-3
RDF Utilization in Thai’s Local Municipality by Mechanical Biological Treatment
Panida Payomthip, National Institute for Environmental Studies, JapanLunch(11:50-12:50, November 6th, Mon.)

Keynote Talk 4(12:50-13:30, November 7th, Tue.)
Chair: Hisayuki Nakatani (Nagasaki University, Japan)
Ionic Liquids in Feedstock Recycling
Akio Kamimura, Yamaguchi University, Japan4

Oral Session 5(13:30-14:15, November 7th, Tue.)
Chair: Hisayuki Nakatani (Nagasaki University, Japan)
O5-1
Recycling of Safety-Certified Consumer Product for Sustainability
Shigetaka Seki, Consumer Product Safety Association (CPSA), Japan
O5-2
Accelerating a Circular Economy of EV Battery in South Korea
Ji Hye Jo, Korea Environment Institute, Republic of Korea
O5-3
RDF Recovery from Final Disposal Sites: Challenges and Opportunities in Thailand
Komsilp Wangyao, King Mongkut’s University of Technology Thonburi, Thailand
Break(14:15-14:30, November 7th, Tue.)

Student Session 2(14:30-16:06, November 7th, Tue.)
Chair: Masazumi Tamura (Osaka Metropolitan University, Japan)
S2-1
Wax Production of Waste Polyethylene via Catalytic Pyrolysis
Joo-Hyeong Yoon, Korea Institute of Industrial Technology, Republic of Korea
S2-2
Slow and Rapid Co-pyrolysis Characteristic of Vacuum Residue and Bio-oil
Miranti Budi Kusumawati, Tohoku University, Japan
S2-3
Sustainable Utilization of Plastic Wastes using Non-catalytic and Catalytic Fast Pyrolysis from theViewpoint of Circular Economy
Subhan Kumar Pal, Indian Institute of Technology, Madras, India
S2-4
Catalytic Co-pyrolysis of Biomass and Plastic Waste: A Study of the Thermal Degradation Using Rapid
Analytical Pyrolysis (Py-GC/MS)
Virdi Chaerusani, Hirosaki University, Japan
S2-5
Simultaneous Removal of Brominated and Chlorinated Species During the Production of Oils by E-waste
Plastics Catalytic Hydropyrolysis
Lidia Amodio, IMDEA Energy Institute, Thermochemical processes unit; Rey Juan Carlos University, Spain
S2-6
A Legislative Review of Single-Use Plastic Consumption in Indonesia and Its Prospects for Digital Nudge
Decoupling
Machmuddin Fitra Miftahadii, The University of Kitakyushu, Japan
S2-7
Analysis of Environmental Impact Reduction Effect of Mushroom-Based Packaging
Jonghyo Lee, Inha University, Republic of Korea
S2-8
Bio-Inspired Homogeneous Conductive Hydrogel with Flexibility and Adhesiveness for Information
Transmission and Sign Language Recognition
Peng Du, Osaka University, JapanBreak(16:06-16:20, November 7th, Tue.)

Plenary Talk
(16:20-17:20, November 7th, Tue.)
Chair: Toshiaki Yoshioka (Tohoku University, Japan)
Recent Advances in Ocean Plastic Studies: Current Status and Future View
Atsuhiko Isobe, Kyushu University, Japan
Gala Dinner(18:00-20:00, November 7th, Tue.)5

8, November 2023, Wed.
Invited Talk 3(9:00-9:25, November 8th, Wed.)
Chair: Young-Min Kim (Daegu University, Korea)
Recovery of Chemicals and Building Blocks from Diverse Plastic Wastes Through Hydrothermal
Liquefaction
Ravikrishnan Vinu, Indian Institute of Technology, Madras, India
Oral Session 6(9:25-10:10, November 8th, Wed.)
Chair: Young-Min Kim (Daegu University, Korea)
O6-1
Depolymerization of Oxyphenylene-Based Super Engineering Plastics by Hydroxylation-Depolymerization
Yasunori Minami, National Institute of Advanced Industrial Science and Technology, Japan
O6-2Maximizing Light Olefins Production via Circulating Fluidized Catalytic Cracking of Waste Plastic
Pyrolysis Oil (WPPO)Do Kyoung Kim, Korea Research Institute of Chemical Technology, Republic of Korea
O6-3
Highly Durable CeO2 Oxygen Nanocarrier for Low-temperature Gasification of Waste Plastics
Takaaki Tomai, Tohoku University, JapanBreak(10:10-10:25, November 8th, Wed.)

Invited Talk 4(10:25-10:50, November 8th, Wed.)
Chair: Takayuki Tsukegi (Kanazawa Institute of Technology, Japan)
Investigation Lignin Depolymerization for Chemical Feedstocks with Py-GCMS
Chanatip Samart, Thammasat University, Thailand
Oral Session 7(10:50-11:35, November 8th, Wed.)
Chair: Takayuki Tsukegi (Kanazawa Institute of Technology, Japan)
O7-1
Optimizing Mixed Waste Plastic Sorting Scenarios for Enhanced Plastic Recycling
Hajime Ohno, Tohoku University, Japan
O7-2
Environmental Benefits from Chemical Recycling of Plastic Waste and its Contribution to a Circular
Economy: A Critical Review
Chengyao Zhang, The University of Tokyo, Japan
O7-3
Geographic and Technical Matching Approach Supporting the Low-carbon Style Recycling in Japan
Richao Cong, University of Kitakyushu, Japan
Closing Ceremony(11:40-12:00, November 8th, Wed.)
Chair: Takayuki Tsukegi (Kanazawa Institute of Technology, Japan)

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