{"_buckets": {"deposit": "2a2278ec-2288-470b-8793-164e9659a3bc"}, "_deposit": {"id": "12394", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "12394"}, "status": "published"}, "_oai": {"id": "oai:soar-ir.repo.nii.ac.jp:00012394", "sets": ["1222"]}, "author_link": ["37732", "37733", "37734", "37735", "37736", "37737", "37738"], "item_1628147817048": {"attribute_name": "出版タイプ", "attribute_value_mlt": [{"subitem_version_resource": "http://purl.org/coar/version/c_ab4af688f83e57aa", "subitem_version_type": "AM"}]}, "item_6_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2012-04", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "4", "bibliographicPageEnd": "591", "bibliographicPageStart": "584", "bibliographicVolumeNumber": "97", "bibliographic_titles": [{"bibliographic_title": "POLYMER DEGRADATION AND STABILITY"}]}]}, "item_6_description_20": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "Characteristics of low temperature (473 K) dehydrochlorination of PVC powder in the presence of ZnO were studied in nitrogen flow and a reaction mechanism was proposed. It was revealed that a large portion of chlorine (ca. 70%) in PVC powder reacts with ZnO accompanying evolution of water and a slight amount of HCl (ca. 0.5%) without any organic gas. Analysis of the solid product by SEM, XRD and IR suggested that an apparent solid-solid reaction proceeds at 473 K via formation of a liquid phase which acts as reaction promoter and that the solid product is abundant in aliphatic (CH)(n) polymer. 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It was revealed that a large portion of chlorine (ca. 70%) in PVC powder reacts with ZnO accompanying evolution of water and a slight amount of HCl (ca. 0.5%) without any organic gas. Analysis of the solid product by SEM, XRD and IR suggested that an apparent solid-solid reaction proceeds at 473 K via formation of a liquid phase which acts as reaction promoter and that the solid product is abundant in aliphatic (CH)(n) polymer. It was concluded that the first step of the dehydrochlorination is cross-linking C-C single bond formation in a polymer chain or among polymer chains followed by isomerization to polyene and aromatics. (C) 2012 Elsevier Ltd. All rights reserved."}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Kosuda,  Takashi"}], "nameIdentifiers": [{"nameIdentifier": "37732", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Okada,  Tomohiko"}], "nameIdentifiers": [{"nameIdentifier": "37733", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Nozaka,  Shogo"}], "nameIdentifiers": [{"nameIdentifier": "37734", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Matsuzawa,  Yukitaka"}], "nameIdentifiers": [{"nameIdentifier": "37735", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Shimizu,  Takuya"}], "nameIdentifiers": [{"nameIdentifier": "37736", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Hamanaka,  Senji"}], "nameIdentifiers": [{"nameIdentifier": "37737", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Mishima,  Shozi"}], "nameIdentifiers": [{"nameIdentifier": "37738", "nameIdentifierScheme": "WEKO"}]}]}, "item_files": {"attribute_name": "ファイル情報", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2015-09-28"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "Characteristics_mechanism_low_temperature_dehydrochlorination.pdf", "filesize": [{"value": "714.3 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_note", "mimetype": "application/pdf", "size": 714300.0, "url": {"label": "Characteristics_mechanism_low_temperature_dehydrochlorination.pdf", "url": "https://soar-ir.repo.nii.ac.jp/record/12394/files/Characteristics_mechanism_low_temperature_dehydrochlorination.pdf"}, "version_id": "640b40b2-3244-40de-99b5-127ed6c134a7"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "Poly(vinyl chloride)", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Dehydrochlorination", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Zinc(II) oxide", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Cross-linking", "subitem_subject_scheme": "Other"}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "item_resource_type": {"attribute_name": "資源タイプ", "attribute_value_mlt": [{"resourcetype": "journal article", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_title": "Characteristics and mechanism of low temperature dehydrochlorination of poly(vinyl chloride) in the presence of zinc(II) oxide", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "Characteristics and mechanism of low temperature dehydrochlorination of poly(vinyl chloride) in the presence of zinc(II) oxide", "subitem_title_language": "en"}]}, "item_type_id": "6", "owner": "1", "path": ["1222"], "permalink_uri": "http://hdl.handle.net/10091/16074", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2012-11-20"}, "publish_date": "2012-11-20", "publish_status": "0", "recid": "12394", "relation": {}, "relation_version_is_last": true, "title": ["Characteristics and mechanism of low temperature dehydrochlorination of poly(vinyl chloride) in the presence of zinc(II) oxide"], "weko_shared_id": -1}