[1D08-17] Plastic recycles | Koriyama Conv. of JPI (55th Petroleum-Petrochemical Symposium of JPI)

Session Details

Plastic recycle

[1D08-17]Plastic recycles

Thu. Oct 30, 2025 1:00 PM - 4:30 PM JST
Thu. Oct 30, 2025 4:00 AM - 7:30 AM UTC

Room-D(3F-Sakura)

Chair:
Jun Akimoto(The Institute of Applied Energy) 13:00～14:15
Naonobu Katada(Tottori Univ.) 14:30～15:30
Shigeki Nagamatsu(JEPLAN
Inc.) 15:45～16:30

1:00 PM - 1:45 PM JST(4:00 AM - 4:45 AM UTC)

[1D08]Current status of plastic resource circulation in Japan

○Hitoshi TOMITA¹ (1. Plastic Waste Management Institute)

Comment()

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[1D09]Alkylation of benzene with long-chain alkanes catalyzed by solid acid.

○Shoichiro Ishikawa¹, Shingo Hasegawa¹, Ken Motokura¹ (1. Department of Chemistry and Life Science, Yokohama National University.)

Comment()

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[1D10]Operando analysis of polypropylene hydrogenolysis reaction mechanism on HMFI zeolite

○YURIKO ANDO¹, Akihiko Anzai¹, Takashi Toyao¹, Ken-ichi Shimizu¹ (1. Hokkaido University, Institute for Catalyst)

Comment()

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

break

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[1D11]Relationship between the amount of acid sites in the catalyst and poisoning in catalytic cracking of LDPE containing different plastic

○Tomoka Murasaki¹, Yoshio Uemichi¹, Yasuharu Kanda¹ (1. Muroran Institute of Technology)

Comment()

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[1D12]Contribution of zeolite external surface acidity to polyolefin cracking

○Ryuga Nakai¹, Koji Miyake¹, Yoshiaki Uchida¹, Norikazu Nishiyama¹ (1. The University of Osaka)

Comment()

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[1D13]Evaluation of Reaction Conditions for Polyolefin Degradation in Hydrocarbon Solvents

○Daik Kamiki¹, Tohru Kamo², Motomu Sakai¹, Masahiko Matsukata^1,2,3 (1. Department of Applied Chemistry, Waseda University, 2. Research Organization for Nano & Life Innovation, 3. Advanced Research Institute for Science and Engineering, Waseda University)

Comment()

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[1D14]Effect of mesopores on zeolite-catalyzed polypropylene decomposition in hydrocarbon solvents

○Kensei Miura¹, Tohru Kamo³, Motomu Sakai², Masahiko Matsukata^1,3,4 (1. Department of Applied Chemistry, Waseda University, 2. Faculty of Advanced Science and Engineering, Waseda University, 3. Research Organization for Nano & Life Innovation, Waseda University, 4. Advanced Research Institute for Science and Engineering, Waseda University)

Comment()

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

break

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[1D15]Improving the efficiency of polypropylene degradation by in vitro artificial metabolic reaction

○Itsuki Hoshi¹, Jinchang Zhao¹, Takehiro Chiba¹, Daisuke Sugimori¹ (1. Fukushima University)

Comment()

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[1D16]Purification and gene prediction of polyethylene-degrading enzyme from Serratia sp. strain S1

○Atsushi Hoshi¹, Takehiro Chiba¹, Daisuke Chiba¹ (1. Fukushima University)

Comment()

4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[1D17]Screening and Characterization of PVDC-degrading microorganism and
enzyme

○Daisuke Sugimori¹, Takehiro Chiba¹, Munenori Hayashida², Miwa Yamda² (1. Fukushima Univ., 2. Iwate Univ.)

Comment()

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