Book contents
- Frontmatter
- Dedication
- Contents
- Preface
- Preface to Second Edition
- Preface to First Edition
- A Note About Software
- 1 Introduction
- 2 Modeling Overview
- PART I EQUILIBRIUM IN NATURAL WATERS
- PART II REACTION PROCESSES
- 14 Mass Transfer
- 15 Polythermal, Fixed, and Sliding Paths
- 16 Geochemical Buffers
- 17 Kinetics of Dissolution and Precipitation
- 18 Redox Kinetics
- 19 Microbial Kinetics
- 20 Association and Dissociation Kinetics
- 21 Kinetics of Gas Transfer
- 22 Stable Isotopes
- 23 Transport in Flowing Groundwater
- 24 Reactive Transport
- 25 Stagnant Zones
- PART III APPLIED REACTION MODELING
- Appendix A Sources of Modeling Software
- Appendix B Evaluating the HMW Activity Model
- Appendix C Minerals in the LLNL Database
- Appendix D Nonlinear Rate Laws
- References
- Index
16 - Geochemical Buffers
from PART II - REACTION PROCESSES
Published online by Cambridge University Press: 09 December 2021
- Frontmatter
- Dedication
- Contents
- Preface
- Preface to Second Edition
- Preface to First Edition
- A Note About Software
- 1 Introduction
- 2 Modeling Overview
- PART I EQUILIBRIUM IN NATURAL WATERS
- PART II REACTION PROCESSES
- 14 Mass Transfer
- 15 Polythermal, Fixed, and Sliding Paths
- 16 Geochemical Buffers
- 17 Kinetics of Dissolution and Precipitation
- 18 Redox Kinetics
- 19 Microbial Kinetics
- 20 Association and Dissociation Kinetics
- 21 Kinetics of Gas Transfer
- 22 Stable Isotopes
- 23 Transport in Flowing Groundwater
- 24 Reactive Transport
- 25 Stagnant Zones
- PART III APPLIED REACTION MODELING
- Appendix A Sources of Modeling Software
- Appendix B Evaluating the HMW Activity Model
- Appendix C Minerals in the LLNL Database
- Appendix D Nonlinear Rate Laws
- References
- Index
Summary
Chemical buffers, reactions that resist change in a system’s chemical state, exert strong controls on the chemistry of the natural environment. Important buffers in nature include heterogeneous buffers arising from reactions among aqueous species, as well as heterogeneous buffers caused by reactions of a fluid with an external solid or gas phase.
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- Information
- Geochemical and Biogeochemical Reaction Modeling , pp. 197 - 210Publisher: Cambridge University PressPrint publication year: 2022