Last edited by Yolmaran
Tuesday, July 14, 2020 | History

3 edition of Reactions with variable-charge soils found in the catalog.

Reactions with variable-charge soils

N. J. Barrow

Reactions with variable-charge soils

by N. J. Barrow

  • 157 Want to read
  • 36 Currently reading

Published by M. Nijhoff, Distributors ... Kluwer Academic Publishers in Dordrecht, Boston, Hingham, MA, USA .
Written in English

    Subjects:
  • Variable charge soils -- Mathematical models.,
  • Variable charge soils -- Data processing.,
  • Soil solutions -- Mathematical models.,
  • Soil solutions -- Data processing.,
  • Soil absorption and adsorption -- Mathematical models.,
  • Soil absorption and adsorption -- Data processing.,
  • Ions -- Mathematical models.,
  • Ions -- Data processing.

  • Edition Notes

    Includes bibliographies.

    Statementby N.J. Barrow.
    SeriesDevelopments in plant and soil sciences ;, 31., Developments in plant and soil sciences ;, v. 31.
    Classifications
    LC ClassificationsS592.53 .B37 1987
    The Physical Object
    Paginationviii, 191 p. :
    Number of Pages191
    ID Numbers
    Open LibraryOL2388634M
    ISBN 109024735890
    LC Control Number87017785

    While soils that carry a variable charge (and can potentially become positively charged under certain pH conditions) develop under intensive weathering in subtropical and tropical regions or from. When lime is applied to soils with variable-charge clay minerals, part of the potential base reaction is consumed in the neutralization of H + released from OH groups. Consequently, the lime required to neutralize a targeted amount of exchangeable acidity is increased. View chapter Purchase book.

    Its reactions in sodic soil are similar to those of gypsum: Na 2 CO 3 + CaCl 2 Û CaCO 3 + 2 NaCl (leachable) Sulphuric acid Sulphuric acid is chemically H 2 SO 4. It is an oily corrosive liquid and is usually about 95 percent pure. Upon application to soils containing calcium carbonate it immediately reacts to form calcium sulphate and thus. Provides comprehensive coverage of the chemical interactions among organic and inorganic solids, air, water, microorganisms, and the plant roots in soil This book focuses on the species and reaction processes of chemicals in soils, with applications to environmental and agricultural issues. Topics range from discussion of fundamental chemical processes to review of properties and reactions of.

    Soils rich in particles with amphoteric surface properties in the Oxisols, Ultisols, Alfisols, Spodosols and Andisols orders (1) are considered variable charge soils (2). The term “variable charge” is used to describe organic and inorganic soil constituents with reactive surface groups whose charge varies with pH, ionic concentration and.   Soil is key to sustaining life―affecting air and water quality, the growth of plants and crops, and the health of the entire planet. Soil Chemistry 4e provides comprehensive coverage of the chemical interactions among organic and inorganic solids, air, water, microorganisms, and the plant roots in soil.. The fourth edition of Soil Chemistry has been revised and updated throughout and Reviews: 6.


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Reactions with variable-charge soils by N. J. Barrow Download PDF EPUB FB2

Buy Reactions with Variable-Charge Soils (Developments in Plant and Soil Sciences) on FREE SHIPPING on qualified orders Reactions with Variable-Charge Soils (Developments in Plant and Soil Sciences): Barrow, N. J.: : BooksCited by: Reactions with Variable-Charge Soils.

Authors (view affiliations) N. Barrow; Book. 74 Citations; Downloads; Part of the Developments in Plant and Soil Sciences book series (DPSS, volume 31) Log in to check access.

Buy eBook. USD Instant download; Readable on all devices; Own it forever; Local sales tax included if applicable. Reactions with variable-charge soils. [N J Barrow] Home. WorldCat Home About WorldCat Help.

Search. Search for Library Items Search for Lists Search for Contacts Search for a Library. Create `This book should be available to every student in graduate courses in soil chemistry.' J.

Burrow in Soil Science, March First, in variable charge soils, a decrease in pH causes a decrease in surface negative charge resulting in lower cation adsorption. Second, a decrease in soil pH is likely to decrease hydroxy species of metal cations (MOH n+) which are adsorbed preferentially over mere metal cation.

ISBN: OCLC Number: Description: 1 online resource ( pages) Contents: A1 The ionic species present in soil solutions --Dissociation constants --Values for dissociation constants --The behaviour of some typical anions --The behaviour of some cations --A2 Variable charge oxides as soil constituents and as models of soil constituents --The oxides present.

Reactions with Variable-Charge Soils. Authors: Barrow, J. Free Preview. Buy this book eB49 `This book should be available to every student in graduate courses in soil chemistry.' J. Burrow in Soil Science, March Show all. Table of contents (15 chapters)Brand: Springer Netherlands. This book, based on research carried out at the Academia Sinica over the past 30 years, explains the basic difference between the variable charge soils of tropical and subtropical regions, and the constant charge soils of temperate regions.

It will focus on the chemical properties of the variable charge soils--properties which have important bearing on soil management practices, including. Before we could understand, and model, the reaction of nutrients and pollutants with variable-charge oxides, it was necessary to understand the charge on the oxides.

When we come to the problem of soils we again face the problems of charge. In this case, we not only have variable-charge materials, but also fixed-charge materials.

Barrow N.J. () Describing the reaction of ions with soil. In: Reactions with Variable-Charge Soils. Developments in Plant and Soil Sciences, vol Reaction with oxides, and with soil, may continue for many weeks. This is consistent with diffusion into the particles.

Reaction with soil can be closely modelled by taking the diffusive penetration into account and by assuming that the reacting surfaces are not uniform. Fractionation schemes for identifying the forms of zinc in soil have. Effect ofpH and background electro- lyte on P sorption by variable charge soils.

Geoderma, The effects of pH, ionic strength and electrolyte composition on phosphate (P) sorption by several Andisols containing high amounts of variable charge materials were studied. "This book is a compilation of data on the chemical properties of some variable-charge soils that the staff of the Department of Soil Electrochemistry, Institute of Soil Science, Chinese Academy of Although the chapters were written by different authors, the style of presentation is remarkably uniform, indicating tight editorial control and.

Soils with large amounts of variable charge are predominated by clay materials with ampotheric functional groups such as Fe-OH and/or Al-OH groups, e.g. goethite, ferrihydrite, gibbsite, imogolite.

Variable charge surfaces in soil environments are terminated by nonbridging hydroxyls (>M—OH) that are coordinated with iron (Fe), Al, manganese (Mn), titanium (Ti), or Si. Nonbridging hydroxyls carry a partial negative charge, and on protonation they become surface-water molecules (>M—OH2) with a partial positive charge.

"This book is a compilation of data on the chemical properties of some variable-charge soils that the staff of the Department of Soil Electrochemistry, Institute of Soil Science, Chinese Academy of Sciences in Nanjing have accumulated during the last 3 decades.

Characteristics of Variable Charge Soils 6 Types of Variable Charge Soils 8 Significance of Chemistry of Variable Charge Soils 14 Bibliography 15 Chapter 2 Surface Charge 17 X. Zhang and A Z. Zhao Charged Surface 17 Contribution of Soil Components to Surface Charge 29 Influence of Environmental Factors on Surface.

The adsorption behavior of chromate on two variable charge soils (Oxisol and Ultisol) was investigated through batch experiments at different ionic strengths and pH values. This chapter brings together fundamental aspects of surface charge and recent developments on the implications of surface charge in relation to other soil properties, particularly solute interactions in soils.

We first outline the development of charge on both permanent- and variable-charge. Barrow, N.J. and Shaw, T.C. The slow reactions between soil and anions: 4 Effects of time and temperature of contact between soil and molybdate on the uptake of molybdenum by plants and on the molybdenum concentration in the soil solution.

Soil Science– CrossRef Google Scholar. This book, based on research carried out at the Academia Sinica over the past 30 years, explains the basic difference between the variable charge soils of tropical and subtropical regions, and the constant charge soils of temperate regions.

It focuses on the chemical properties of the variable charge soils - properties which have important bearing on soil management practices, including. "This book is a compilation of data on the chemical properties of some variable-charge soils that the staff of the Department of Soil Electrochemistry, Institute of Soil Science, Chinese Academy of Sciences in Nanjing have accumulated during the last 3 decades Although the chapters were written by different authors, the style of.The term “variable charge” is used to describe those constituents whose charge varies with the pH of the soil solution.

The charge is also affected by the amount of reaction with anions and cations that has occurred. Important variable-charge constituents of soils are the oxides of .Get this from a library! Chemistry of Variable Charge Soils. [T R Yu] -- This text explains the difference between the variable charge soils of tropical and subtropical regions, and the constant charge soils of temperate regions.

It focuses on the chemical properties of.