ファイル情報(添付) | |
タイトル |
Influence of anions on the structure and morphology of steel rust particles prepared by aerial oxidation of acidic Fe(II) solutions
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著者 |
畑中 渚
六車 美耶
西谷 彩香
石川 達雄
中山 武典
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収録物名 |
Advanced powder technology
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巻 | 27 |
号 | 5 |
開始ページ | 2291 |
終了ページ | 2297 |
収録物識別子 |
ISSN 09218831
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内容記述 |
その他
In order to simulate the atmospheric corrosion of steel, artificial steel rust particles were synthesized by aerial oxidation of aqueous solutions containing FeCl_2, FeSO_4 and NaNO_3, and the structure and morphology of the obtained particles were characterized by XRD and TEM. Needle-like SO_4^<2-> containing Schwertmannite (Fe_8O_8(OH)_6(SO_4)) particles were mainly formed in FeCl_2-FeSO_4, FeSO_4-NaNO_3, FeCl_2-FeSO_4-NaNO_3 systems, and the crystallization and particle growth of this material were not influenced by added Cl^- and NO_3^-. The rod-shaped β-FeOOH particles were formed from in only FeCl_3-NaNO_3 system, though no marked change in crystallite and particle sizes of the β-FeOOH was recognized by adding NO_3^-. Accordingly, it can be suggested that the corrosive SO_X gas and air-borne chloride strongly affect the rust formation in atmospheric corrosion of the steels.
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主題 | |
言語 |
英語
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資源タイプ | 学術雑誌論文 |
出版者 |
Society of Powder Technology, Japan
粉体工学会
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発行日 | 2016-09 |
権利情報 |
©︎ 2016 The Society of Powder Technology Japan. Published by Elsevier B.V. and The Society of Powder Technology Japan. This is an open access article under the CC BY-NC-ND license (http://creativecommons. org/licenses/by-nc-nd/4.0/).
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出版タイプ | Accepted Manuscript(出版雑誌の一論文として受付されたもの。内容とレイアウトは出版社の投稿様式に沿ったもの) |
アクセス権 | オープンアクセス |
関連情報 |
[DOI] 10.1016/j.apt.2016.09.004
[NCID] AA1074214X
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