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ASCE 9780784408810 2007

ASCE 9780784408810 2007

$68.79

Zero-Valent Iron Reactive Materials for Hazardous Waste and Inorganics Removal

Published By Publication Date Number of Pages
ASCE 2007 360
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This report provides up-to-date technical information and state-of-the-art research findings on the use of zero-valent iron reactive materials to remove contaminants frequently found in groundwater.

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PDF Pages PDF Title
8 Table of Contents
18 Chapter 1 Introduction
1.1 Historical Development of Zero-Valent Iron for Hazardous Waste Removal
19 1.2 Groundwater and Surface Water Standards
22 1.3 Comparison of the Fe[sup(0)]-Based Permeable Reactive Barriers and Pump-and-Treat Systems in Hazardous Waste Removal
23 1.4 References
26 Section I: Removals of Chlorinated Aliphatic Hydrocarbons and Hexavalent Chromium Using Zero-Valent Iron
Chapter 2 Removals of Chlorinated Aliphatic Hydrocarbons by Fe[sup(0)]: Full-Scale PRB vs Column Study
2.1 Introduction
29 2.2 Experimental Section
33 2.3 Data Analysis
36 2.4 Results and Discussion
46 2.5 Conclusions
47 2.6 References
52 Chapter 3 Zero-Valent Iron and Organo-Clay for Chromate Removal in the Presence of Trichloroethylene
3.1 Introduction
53 3.2 Experimental Section
56 3.3 Results and Discussion
62 3.4 Conclusions
3.5 References
64 Chapter 4 Competitive Effects on the Dechlorination of Chlorinated Aliphatic Hydrocarbons by Zero-Valent Iron
65 4.1 Introduction
66 4.2 Materials and Methods
69 4.3 Results and Discussion
75 4.4 Conclusions
4.5 References
78 Chapter 5 Removal of Hexavalent Chromium from Groundwater Using Zero-Valent Iron Media
5.1 Introduction
79 5.2 Removal Mechanisms
80 5.3 Reaction Kinetics
86 5.4 Other In Situ Cr(VI) Removal Methods
87 5.5 Case Studies
89 5.6 Conclusions
90 5.7 References
94 Section II: Removals of Nitrate and Arsenic using Zero-valent Iron
Chapter 6 Aqueous Nitrate Reduction by Zero-Valent Iron Powder
6.1 Introduction
96 6.2 Experimental Section
98 6.3 Results and Discussion
109 6.4 Conclusions and Recommendations
110 6.5 References
112 Chapter 7 Removal of Nitrate from Water by a Combination of Metallic Iron Reduction and Clinoptilolite Ion Exchange Process
7.1 Introduction
115 7.2 Materials and Methods
117 7.3 Results and Discussions
124 7.4 Summary
7.5 References
128 Chapter 8 Utilization of Zero-Valent Iron for Arsenic Removal from Groundwater and Wastewater
8.1 Introduction
131 8.2 Batch Tests with Non Mine-Impacted Waters
138 8.3 Batch Test with Acid Mine Drainage
139 8.4 Effects of Competing Inorganic Anions on Arsenic Removal by Zero-Valent Iron
144 8.5 Column Tests and Field Applications
148 8.6 Mechanisms of Arsenic Removal by Zero-Valent Iron
157 8.7 Alternative Materials of Iron and Aluminum Oxides for Arsenic Removal
158 8.8 Knowledge Gaps and Research Needs
159 8.9 Conclusions
160 8.10 References
168 Chapter 9 Removal of Arsenic from Groundwater—Mechanisms, Kinetics, Field/Pilot and Modeling Studies
9.1 Introduction
171 9.2 Mechanism of Removal and Competing Ion Effects
174 9.3 Field/Pilot Studies and Modeling
180 9.4 Design Considerations
181 9.5 Conclusions
9.6 References
189 Section III: Innovative Iron-based Reactive Materials
Chapter 10 The Performance of Palladized Granular Iron: Enhancement and Deactivation
190 10.1 Introduction
191 10.2 Experimental Section
193 10.3 Results and Discussion
201 10.4 Conclusions
202 10.5 References
204 Chapter 11 Nanoscale Bimetallic Pd/Fe Particles for Remediation of Halogenated Methanes
11.1 Introduction
208 11.2 Experimental Section
209 11.3 Results
218 11.4 Discussion
220 11.5 Conclusions
11.6 References
223 Chapter 12 Reduction by Bimetallic Reactive Materials Containing Zero-Valent Iron
12.1 Introduction
224 12.2 Noble Metals as Reduction Catalysts
226 12.3 Preparation of Bimetallic Reductants
227 12.4 Reduction Reactions of Bimetallic Materials
232 12.5 Factors Affecting Reaction of Bimetallic Reductants
233 12.6 Deactivation of Bimetallic Reductants
234 12.7 Nano-sized Bimetallic Reductants
235 12.8 Conclusions
12.9 References
241 Section IV: Zero-Valent Iron Reactive Barrier: Configuration, Construction, Design Methodology, and Hydraulic Performance
Chapter 13 Configuration and Construction of Zero-Valent Iron Reactive Barriers
13.1 Introduction
242 13.2 Permeable Reactive Barrier Configurations
246 13.3 Emplacement Techniques for Permeable Reactive Barriers
252 13.4 Case Studies
256 13.5 Summary
13.6 References
260 Chapter 14 Design Methodology for the Application of a Permeable Reactive Barrier for Groundwater Remediation
14.1 Introduction
262 14.2 Preliminary Assessment
264 14.3 Site Characterization
14.4 Reactive Media Selection
267 14.5 Treatability Testing
271 14.6 Hydrogeologic and Geochemical Modelings
274 14.7 Monitoring Plan
276 14.8 Permeable Reactive Barrier Economics
278 14.9 Summary
14.10 References
284 Chapter 15 Hydraulic Issues Related to Granular Iron Permeable Reactive Barriers
15.1 Introduction
285 15.2 Hydraulic Characteristics of Granular Iron and Impact on PRB Design
288 15.3 Influence of Inadequate Characterization of Plume Hydrogeology on Hydraulic Performance
289 15.4 Influence of Construction Methods on Hydraulic Performance
292 15.5 Influence of Long-Term Geochemical Changes on Hydraulic Performance
295 15.6 Summary
15.7 References
299 Chapter 16 Tracer Experiments in Zero-Valent Iron Permeable Reactive Barriers
16.1 Introduction
302 16.2 Tracer Experiments in Laboratory Columns
306 16.3 Tracer Experiments at PRB Sites
317 16.4 Conclusions
318 16.5 References
326 Chapter 17 Hydraulic Studies of Zero-Valent Iron in Permeable Reactive Barriers Using Tracer Experiment
17.1 Introduction
328 17.2 Vapokon Site Description and Fe[sup(0)] PRB Emplacement
329 17.3 Natural Gradient Tracer Experiment for the Hydraulic Performance Monitoring of the Fe[sup(0)] PRB at Vapokon Site
341 17.4 Results and Discussion
348 17.5 Conclusions
349 17.6 References
354 Appendix
356 Subject Index
A
B
C
357 D
E
F
G
358 H
I
J
L
M
N
359 O
P
R
S
360 T
U
V
W
X
Z

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ASCE 9780784408810 2007
$68.79