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Predicting the solubilities of metal acetylacetonates in supercritical CO2: Thermodynamic approach using PC-SAFT
https://hiroshima.repo.nii.ac.jp/records/2008953
https://hiroshima.repo.nii.ac.jp/records/2008953a9c1aa8f-ca1e-423c-9210-ed07e18a888b
名前 / ファイル | ライセンス | アクション |
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Item type | デフォルトアイテムタイプ_(フル)(1) | |||||||||||
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公開日 | 2023-03-18 | |||||||||||
タイトル | ||||||||||||
タイトル | Predicting the solubilities of metal acetylacetonates in supercritical CO2: Thermodynamic approach using PC-SAFT | |||||||||||
言語 | en | |||||||||||
作成者 |
Ushiki, Ikuo
× Ushiki, Ikuo
× Fujimitsu, Ryo
× Takishima, Shigeki
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アクセス権 | ||||||||||||
アクセス権 | open access | |||||||||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||||||||
権利情報 | ||||||||||||
権利情報 | © 2020. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/ | |||||||||||
権利情報 | ||||||||||||
権利情報 | This is not the published version. Please cite only the published version. この論文は出版社版ではありません。引用の際には出版社版をご確認、ご利用ください。 | |||||||||||
主題 | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | Solubility | |||||||||||
主題 | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | Supercritical carbon dioxide | |||||||||||
主題 | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | PC-SAFT (perturbed-chain statistical associating fluid theory) | |||||||||||
主題 | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | Metal acetylacetonate | |||||||||||
主題 | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | Prediction | |||||||||||
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主題Scheme | Other | |||||||||||
主題 | Deposition | |||||||||||
内容記述 | ||||||||||||
内容記述 | Solubilities of metal precursors in supercritical carbon dioxide (scCO2) are needed to effectively design the scCO2-based deposition method. Herein, a method for predicting the solubilities of metal acetylacetonate (acac) precursors in scCO2 was developed using the perturbed-chain statistical associating fluid theory (PC-SAFT) equation of state. Three PC-SAFT pure-component parameters viz., the segment diameter, segment number, and dispersion energy, for two metal acetylacetonates (Cr(acac)3 and Cu(acac)2) were determined by adjusting their values to the measured solubilities in organic solvents. The PC-SAFT parameters of Cr(acac)3 and Cu(acac)2 were then applied to predict the experimentally determined metal precursor solubilities in scCO2 from the literature. The PC-SAFT predictions accurately described the experimental solubilities in scCO2 over a wide range of pressures and temperatures even if the binary interaction parameter kij was set to 0. The isobaric solubilities in scCO2 were also calculated with the generalized kij values, which provided a successful PC-SAFT description. | |||||||||||
言語 | en | |||||||||||
内容記述 | ||||||||||||
内容記述タイプ | Other | |||||||||||
内容記述 | This work was supported by a JSPS (Japan Society for the Promotion of Science)KAKENHI Grant-in-Aid for Scientific Research [grant number 18K14045]. | |||||||||||
出版者 | ||||||||||||
出版者 | Elsevier | |||||||||||
言語 | ||||||||||||
言語 | eng | |||||||||||
資源タイプ | ||||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||||
資源タイプ | journal article | |||||||||||
出版タイプ | ||||||||||||
出版タイプ | AO | |||||||||||
出版タイプResource | http://purl.org/coar/version/c_b1a7d7d4d402bcce | |||||||||||
関連情報 | ||||||||||||
識別子タイプ | DOI | |||||||||||
関連識別子 | 10.1016/j.supflu.2020.104909 | |||||||||||
関連情報 | ||||||||||||
識別子タイプ | DOI | |||||||||||
関連識別子 | https://doi.org/10.1016/j.supflu.2020.104909 | |||||||||||
収録物識別子 | ||||||||||||
収録物識別子タイプ | ISSN | |||||||||||
収録物識別子 | 0896-8446 | |||||||||||
開始ページ | ||||||||||||
開始ページ | 104909 | |||||||||||
書誌情報 |
The Journal of Supercritical Fluids The Journal of Supercritical Fluids 巻 164, p. 104909, 発行日 2020-10-01 |
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旧ID | 51509 | |||||||||||
備考 | The full-text file will be made open to the public on 25 May 2022 in accordance with publisher's 'Terms and Conditions for Self-Archiving' |