Substance flow model developments of persistent chemicals in environmental and social cycles

2008 Fiscal Year Final Research Report

• Project/Area Number: 18360436
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Recycling engineering
• Research Institution: Kyoto University
• Principal Investigator: SAKAI Shinichi Kyoto University, 環境保全センター, 教授 (90170555)
• Co-Investigator(Kenkyū-buntansha): 滝上 英孝 国立環境研究所, 循環型社会形成, 廃棄物研究センター (00353540) ; 平井 康宏 京都大学, 環境保全センター, 准教授 (40391148) ; 浅利 美鈴 京都大学, 環境保全センター, 助教 (10432337)
• Project Period (FY): 2006 – 2008
• Keywords: 残留性化学物質 / 物質循環フロー / 社会行動モデル / リサイクル / 環境動態

Research Abstract

循環型社会における残留性化学物質の制御に向け、社会循環と環境移動を統合した循環系モデルに関する検討を行った。製品使用から廃棄、リサイクル過程における臭素系難燃剤(BFRs)の発生源に係る情報や挙動パラメータについての整備を進め、環境動態モデルを作成、実測環境濃度からの妥当性を確認できた。加えて、カドミウムや鉛については、電池やブラウン管テレビなどの廃棄行動やリサイクル行動の動態を考慮する必要がある。

Research Products

• [Journal Article] Chemical and bioassay monitoring of PCB-contaminated soil remediation using solvent extraction technology (2008)
  • Author(s): Hidetaka Takigami, Toru Etoh, Tsukasa Nishio, Shin-ichi Sakai
  • Journal Title: Journal of Environmental Monitoring 10 Pages: 198-205
  • Peer Reviewed
• [Journal Article] Identification of Brominated and Chlorinated Phenols as Potential Thyroid-disrupting Compounds in Indoor Dusts (2008)
  • Author(s): Suzuki G, Takigami H, Watanabe M, Nose K, Takahashi S, Asari M, Sakai S
  • Journal Title: Environmental Science & Technology 42 Pages: 1794-1800
  • Peer Reviewed
• [Journal Article] Dioxin-Like and Transthyretin-Binding Compounds in Indoor Dusts Collected from Japan : Average Daily Dose and Possible Implications for Children (2007)
  • Author(s): Go Suzuki, Hidetaka Takigami, Kazutoshi Nose, Shin Takahashi, Misuzu Asari, Shin-ichi Sakai
  • Journal Title: Environmental Science & Technology 41 Pages: 1487-1493
  • Peer Reviewed
• [Journal Article] Emission inventory of deca-brominatred diphenyl ether (DBDE) in Japan, J (2006)
  • Author(s): Sakai, S., Hirai, Y., Aizawa, H., Ota, S., Muroishi, Y
  • Journal Title: Material Cycles and Waste Management 8 Pages: 56-62
  • Peer Reviewed
• [Journal Article] Formation and control of toxic polychlorinated compounds during incineration of wastes containing polychlorinated naphthalenes (2006)
  • Author(s): Sakai, S., Yamamoto, T., Noma, Y., Giraud, R
  • Journal Title: Environmental Science & Technology 40 Pages: 2247-2253
  • Peer Reviewed
• [Journal Article] Emissions of Brominated Flame Retardants from TV Sets (2006)
  • Author(s): Hirai, Y., Sakai, S., Sato, K., Hayakawa, K., Shiozaki, K
  • Journal Title: Organohalogen Compounds 68 Pages: 1772-1775
  • Peer Reviewed
• [Journal Article] 使用済み自動車用鉛バッテリーのフロー推定 (2006)
  • Author(s): 平井康宏, 酒井伸一
  • Journal Title: 廃棄物学会論文誌 17(6) Pages: 404-415
  • Peer Reviewed
• [Journal Article] Bioassay monitoring of waste PCB samples during chemical destruction treatments (2006)
  • Author(s): Takigami H, Behnisch PA, Shiozaki K, Ohno M, Sakai S
  • Journal Title: Water Science & Technology 53 Pages: 43-50
  • Peer Reviewed
• [Presentation] 次電池のリサイクル・廃棄動向に関する基礎調査 (2007)
  • Author(s): 宮島章、浅利美鈴、平井康宏、酒井伸一
  • Organizer: 第18回廃棄物学会研究発表会
  • Place of Presentation: つくば市
  • Year and Date: 20071119-21
• [Presentation] Brominated Flame Retardants in Recycled Plastic Products (2007)
  • Author(s): Yasuhiro Hirai, Shin-ichi Sakai
  • Organizer: BFR2007
  • Place of Presentation: Amsterdam
  • Year and Date: 20070424-27
• [Presentation] Possibility of Transfer of Brominated Flame Retardants onto Dust from Components of Television Sets (2007)
  • Author(s): Hidetaka Takigami, Go Suzuki, Yasuhiro Hirai, Shin-ichi Sakai
  • Organizer: BFR2007
  • Place of Presentation: Amsterdam
  • Year and Date: 20070424-27
• [Presentation] テレビ部材中からダストへの有機臭素系難燃剤の移行可能性について (2007)
  • Author(s): 滝上英孝, 鈴木剛, 平井康宏, 酒井伸一
  • Organizer: 第16 回環境化学討論会
  • Place of Presentation: 北九州
  • Year and Date: 2007-06-21