Alkali-Activated Cement Composites for High Temperature Geothermal Wells
(2018)
Alkali-Activated Cement Composites for High Temperature Geothermal Wells: pp.
24-220.
Chapter 3. Results and Discussion
The following sections are included:
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3.1. Thermal Shock Resistant Cements
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3.1.1. SMS-Activated CAC/FAF Blend
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3.1.2. SMS-Activated OPC/FAF Blend
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3.2. Toughness Improvement
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3.2.1. Cement Pore Solution-Treated CMF
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3.2.2. Compressive-Strength and -Toughness
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3.2.3. Microstructure Development at Cement/CMF Interface
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3.3. Corrosion Mitigation of Carbon Steel
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3.3.1. Sample Preparations
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3.3.2. Coating Procedures
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3.3.3. Functional Acrylic Polymer
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3.3.4. Inorganic Corrosion-Inhibitive Pigments
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3.4. Bond Durability to Carbon Steel
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3.4.1. Sample Preparations and Testing Procedure
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3.4.2. Shear Bond Strength and Lap Shear Adhesive Force
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3.4.3. Adhesive Behaviors
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3.4.4. Phase Identification of Cement Adhering to CS
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3.5. Acid Resistance
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3.5.1. Sample Preparations and Testing Procedure
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3.5.2. Appearance and Mechanical Properties
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3.5.3. Analyses of Degraded Samples—Crystalline Phases, XRD Patterns
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3.5.4. Analyses of Degraded Samples—µEDX Oxide Composition
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3.5.5. Analyses of Degraded Samples—DTG Measurements
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3.5.6. Analyses of Degraded Samples—ATR-FTIR Measurements
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3.5.7. Analyses of Degraded Samples—Morphologies of TSRC-1and TSRC-2 Samples
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3.6. Set-Controlling Additives
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3.6.1. Screening of Set-Controlling Additive for Foamed TSRC Slurry
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3.6.2. Physicochemical Properties and Microstructure Developments of Non-Foamed TA-Containing TSRC as Solid State