Behaviour of Copper in Soils: Adsorption and Complexation Reactions

作者: L. Kiekens , A. Cottenie

DOI: 10.1007/978-94-009-8503-2_6

关键词:

摘要: Adsorption of Cu by soils was fitted to the Langmuir’ adsorption equation. The calculated Langmuir parameters b (adsorption maximum) and k (bonding energy coefficient) were closely related soil characteristics. presence 0.01 n CaCl2 reduced adsorption, indicating that Ca2+ competes effectively with Cu2+ for sites. influence Ph on shown increasing at higher pH values.

参考文章(27)
G. Petruzzelli, G. Guidi, L. Lubrano, Organic matter as an influencing factor on copper and cadmium adsorption by soils Water Air and Soil Pollution. ,vol. 9, pp. 263- 269 ,(1978) , 10.1007/BF00280674
Robert E. Mesmer, Charles F. Baes, The hydrolysis of cations ,(1976)
S. G. MISRA, R. C. TIWARI, RETENTION AND RELEASE OF COPPER AND ZINC BY SOME INDIAN SOILS Soil Science. ,vol. 101, pp. 465- 471 ,(1966) , 10.1097/00010694-196606000-00008
H Farrah, WF Pickering, The sorption of copper species by clays. II. Illite and montmorillonite Australian Journal of Chemistry. ,vol. 29, pp. 1177- 1184 ,(1976) , 10.1071/CH9761177
L. E. DeMumbrum, M. L. Jackson, Infrared Absorption Evidence on Exchange Reaction Mechanism of Copper and Zinc with Layer Silicate Clays and Peat1 Soil Science Society of America Journal. ,vol. 20, pp. 334- 337 ,(1956) , 10.2136/SSSAJ1956.03615995002000030010X
E. J. Udo, H. L. Bohn, T. C. Tucker, Zinc Adsorption by Calcareous Soils Soil Science Society of America Journal. ,vol. 34, pp. 405- 407 ,(1970) , 10.2136/SSSAJ1970.03615995003400030018X
A. Szalay, M. Szil�gyi, Laboratory experiments on the retention of micronutrients by peat humic acids Plant and Soil. ,vol. 29, pp. 219- 224 ,(1968) , 10.1007/BF01348939
J. F. Hodgson, H. R. Geering, W. A. Norvell, Micronutrient Cation Complexes in Soil Solution: Partition Between Complexed and Uncomplexed Forms by Solvent Extraction Soil Science Society of America Journal. ,vol. 29, pp. 665- 669 ,(1965) , 10.2136/SSSAJ1965.03615995002900060022X