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hito2013

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3.2. CMC–metal ion complexes
CMC  form  polymer  complexes  with  transition  metal  ions.  The
binding sites in Cr (III) and Ni (II) complexes were the etheroxygen of
the hydroxyl group, while in Cu (II) complexes, the binding sites were
the oxygen of ethoxyl groups and the primary alcoholic O atom of
glucopyranose rings. These complexes would most likely exhibit an
octahedral geometry with Cr (III) and Ni (II), but a square planar
configuration in the Cu (II) complex [16].

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hito2013: 金币+5, 翻译EPI+1, ★★★很有帮助 2013-03-21 20:25:33
CMC-金属络合物
CMC和过度金属形成高分子络合物。 Cr (III) 和 Ni (II)络合物中的结合位点是羟基上的醚氧,而在Cu (II)络合物中结合位点是羟乙基上的氧和吡喃葡萄糖环上的一级醇化的O原子。这些络合物大都倾向于和Cr (III) and Ni (II)形成八面体结构,但是在 Cu (II)络合物中表现出平面四方型构型。  
where-there-is-a-will-there-is-a-way.
2楼2013-03-21 20:18:11
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