Water-soluble cobalt complexes with 1-hydroxyethylydenediphosphonic acid and 2-aminoethanol
- 作者: Semenov V.1, Zolotareva N.1, Lazarev N.1, Petrov B.1, Varlamova L.2, Geiger E.2, Titova V.2, Razov E.3,4
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隶属关系:
- Razuvaev Institute of Organometallic Chemistry
- Nizhny Novgorod State Agricultural Academy
- Lobachevskii Nizhny Novgorod State University
- Institute of Mechanical Engineering Problems
- 期: 卷 87, 编号 1 (2017)
- 页面: 92-97
- 栏目: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/217914
- DOI: https://doi.org/10.1134/S1070363217010157
- ID: 217914
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详细
The reaction of an aqueous suspension of basic cobalt carbonate CoCO3·4Co(OH)2·3H2O with equimolar amount or two-fold excess of 1-hydroxyethylydenediphosphonic acid (H4L) has yielded crystalline CoH2L and amorphous Co(H3L)2 products, respectively. The interaction of poorly soluble CoH2L complex with 2-aminoethanol has resulted in the formation of amorphous water-soluble CoH2L·H2NCH2CH2OH·6Н2О complex; the latter loses 5 water molecules at heating and is converted into CoH2L·H2NCH2CH2OH·Н2О. The study of agrochemical effects of Co(H3L)2 and CoH2L·H2NCH2CH2OH·6Н2О has revealed their advantage over the conventional salt form (cobalt sulfate) reflected in the reduced phytotoxicity of the element. The prepared compound containing 2-aminoethanol (solubility promotor) has revealed better performance.
作者简介
V. Semenov
Razuvaev Institute of Organometallic Chemistry
编辑信件的主要联系方式.
Email: vvsemenov@iomc.ras.ru
俄罗斯联邦, ul. Tropinina 49, Nizhny Novgorod, 603950
N. Zolotareva
Razuvaev Institute of Organometallic Chemistry
Email: vvsemenov@iomc.ras.ru
俄罗斯联邦, ul. Tropinina 49, Nizhny Novgorod, 603950
N. Lazarev
Razuvaev Institute of Organometallic Chemistry
Email: vvsemenov@iomc.ras.ru
俄罗斯联邦, ul. Tropinina 49, Nizhny Novgorod, 603950
B. Petrov
Razuvaev Institute of Organometallic Chemistry
Email: vvsemenov@iomc.ras.ru
俄罗斯联邦, ul. Tropinina 49, Nizhny Novgorod, 603950
L. Varlamova
Nizhny Novgorod State Agricultural Academy
Email: vvsemenov@iomc.ras.ru
俄罗斯联邦, Nizhny Novgorod
E. Geiger
Nizhny Novgorod State Agricultural Academy
Email: vvsemenov@iomc.ras.ru
俄罗斯联邦, Nizhny Novgorod
V. Titova
Nizhny Novgorod State Agricultural Academy
Email: vvsemenov@iomc.ras.ru
俄罗斯联邦, Nizhny Novgorod
E. Razov
Lobachevskii Nizhny Novgorod State University; Institute of Mechanical Engineering Problems
Email: vvsemenov@iomc.ras.ru
俄罗斯联邦, Nizhny Novgorod; Nizhny Novgorod