Influence of metal ions on the formation of artificial zinc rusts

Influence of metal ions on the formation of artificial zinc rusts
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DOI:
10.1016/s0010-938x(03)00155-0
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发表时间:
2004-02-01
期刊:
影响因子:
8.3
通讯作者:
Tsubota, T
Tsubota, T
中科院分区:
材料科学1区
文献类型:
--
作者:
Ishikawa, T;Matsumoto, K;Tsubota, T

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将AI(III)、Fe(III)、Fe(II)、Ni(II)、Co(II)和Mg(II)以不同的原子比(0 ~ 0.3)溶于ZnCl2溶液中,制备人工防锈颗粒。随着金属锌比的增加,产物的晶相变为ZnO ->,即ZnO和Zn-5(OH)(8)Cl-2的混合物。H2o (zhc) -> zhc。Al(III)对ZHC的形成最有利,而Mg(II)和Fe(III)则不产生ZHC。随着金属锌含量的增加,形成的颗粒形态依次为块状—>细小—>棒状—>片状—>不规则。片状颗粒和不规则形状的颗粒被鉴定为ZHC,其他颗粒被鉴定为ZnO。(C) 2003 Elsevier Ltd.版权所有。
The artificial rust particles were prepared from ZnCl2 solutions dissolving AI(III), Fe(III), Fe(II), Ni(II), Co(II) and Mg(II) at different atomic ratios from 0 to 0.3 in metal/Zn. With increasing metal/Zn the crystal phases of the products turned following as ZnO --> a mixture of ZnO and Zn-5(OH)(8)Cl-2 . H2O (ZHC) --> ZHC. Al(III) most facilitated the formation of ZHC but Mg(II) and Fe(III) produced no ZHC. The morphology of the formed particles varied following as agglomerate --> fine --> rod --> sheet --> irregular with the increase of metal/Zn. The sheet and irregularly shaped particles were identified as ZHC and the other particles as ZnO. (C) 2003 Elsevier Ltd. All rights reserved.