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中国腐蚀与防护学报  1988, Vol. 8 Issue (4): 335-339    
  研究报告 本期目录 | 过刊浏览 |
铬酸钾对铝在磷酸溶液中的缓蚀作用
木冠南;赵天培
云南大学化学系;昆明工学院
A STUDY OF THE INHIBITIVE ACTION OF POTASSIUM CHROMATE ON ALUMINIUM IN PHOSPHORIC ACID
Mu Cuannan (Department of Chemistry; Yunnan Universitgy) Zhao Tianpei (Kunming Institute of Technology)
全文: PDF(406 KB)  
摘要: <正> 一、前言 近年来,人们对常用金属铁在酸中的腐蚀作了较多的研究,但对铝在磷酸中的腐蚀规律的研究还不多见。虽然Colegate等人也曾研究过铬酸钠对铝在磷酸溶液中的缓蚀作用,但未详细讨论动力学方程及动力学参数等重要问题。本工作采用经典的失重法,
Abstract:The inhibitive action of K_2CrO_4 as an inhibtor for aluminium in H_3PO_4(1.0~5.0M) has been investigated between 30℃-50℃ by means of weight loss method. Curves drawn for reaction rates led to a kinetic expression for which the various parameters (K, A, B, E) were calculated. The inlaibitive characteristic of K_2CrO_4 on aluminium in H_3PO_4 was discussed.
收稿日期: 1988-08-25     

引用本文:

木冠南;赵天培. 铬酸钾对铝在磷酸溶液中的缓蚀作用[J]. 中国腐蚀与防护学报, 1988, 8(4): 335-339.
. A STUDY OF THE INHIBITIVE ACTION OF POTASSIUM CHROMATE ON ALUMINIUM IN PHOSPHORIC ACID. J Chin Soc Corr Pro, 1988, 8(4): 335-339.

链接本文:

https://www.jcscp.org/CN/      或      https://www.jcscp.org/CN/Y1988/V8/I4/335

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