Self-Healing and Re-Adhering Polymer-Cements with Improved Toughness

                                            [
  "019:20"
]
                                        

                                            {
  "fn": "Carlos Fernandez",
  "@type": "vcard:Contact",
  "hasEmail": "mailto:carlos.fernandez@pnnl.gov"
}
                                        

                                            true
                                        

                                            [
  {
    "@type": "dcat:Distribution",
    "title": "Polymer-Cement Composite Synthesis.doc",
    "format": "doc",
    "accessURL": "https://gdr.openei.org/files/885/Geothermal%20Data%20Repository_Polymer-cement%20Formulations.doc",
    "mediaType": "application/msword",
    "description": "Data table with polymer-cement compositions including water to cement ratio and polymer mass percentage based on mass of dry mix."
  },
  {
    "@type": "dcat:Distribution",
    "title": "Polymer-Cement Interactions by Atomistic Simulations.doc",
    "format": "doc",
    "accessURL": "https://gdr.openei.org/files/885/Geothermal%20Data%20Repository_Polymer-cement%20interactions%20by%20Atomistic%20Simulations.doc",
    "mediaType": "application/msword",
    "description": "Atomistic simulations to learn about chemical interactions between polymer moieties and cement matrix. Includes graphs of a radial distribution function of atomic pairs of molecules' atoms (O, S, H) and bonding charge densities (0.003 au isosurface value)."
  },
  {
    "@type": "dcat:Distribution",
    "title": "Polymer-Cements Compressive Strength and Fracture Toughness.doc",
    "format": "doc",
    "accessURL": "https://gdr.openei.org/files/885/Geothermal%20Data%20Repository_Polymer-cements%20Compressive%20strength%20and%20fracture%20toughness.doc",
    "mediaType": "application/msword",
    "description": "Evaluation of mechanical properties on PNNL's novel polymer-cement composite materials. Includes a 
 graph of compressive strength for replicate samples and a table of fracture toughness."
  },
  {
    "@type": "dcat:Distribution",
    "title": "Polymer-Cements FTIR Analysis.doc",
    "format": "doc",
    "accessURL": "https://gdr.openei.org/files/885/Geothermal%20Data%20Repository_Polymer-cements%20FTIR%20analysis.doc",
    "mediaType": "application/msword",
    "description": "Chemical analysis using transmission Fourier transform infrared spectroscopy (FTIR) to identify the presence of the polymer in the cement composite materials. Includes a graph of Percent Transmittance vs. Wave Number (cm^-1)."
  },
  {
    "@type": "dcat:Distribution",
    "title": "Polymer-Cements Rheology Analysis.docx",
    "format": "docx",
    "accessURL": "https://gdr.openei.org/files/885/Geothermal%20Data%20Repository_Polymer-cements%20Rheology%20Analysis.docx",
    "mediaType": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
    "description": "Consistency measurements on control cements as well as polymer-cement composites to learn about flowabillity of  PNNL's cements under geothermal conditions. Includes plots of Dynamic Yield Strength (Pa) vs Time from Mixing (min) in addition to plots of Consistency (mPa*sec) vs Time from Mixing (min)."
  },
  {
    "@type": "dcat:Distribution",
    "title": "Polymer-Cements SEM-EDX Compositional Analysis.docx",
    "format": "docx",
    "accessURL": "https://gdr.openei.org/files/885/Geothermal%20Data%20Repository_Polymer-cements%20SEM-EDX%20compositional%20analysis.docx",
    "mediaType": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
    "description": "Topology, microstructure and compositional analysis of polymer-cement composites as compared to conventional wellbore cement using scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM-EDX). Includes  plots of elemental make-up of each sample in various spectrums."
  },
  {
    "@type": "dcat:Distribution",
    "title": "Polymer-Cements TGA and TOC Analysis.docx",
    "format": "docx",
    "accessURL": "https://gdr.openei.org/files/885/Geothermal%20Data%20Repository_Polymer-cements%20TGA%20and%20TOC%20analysis%20%281%29.docx",
    "mediaType": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
    "description": "Thermogravimetric analysis (TGA) and total organic and inorganic carbon analysis (TOC and TIC) on PNNL's polymer-cement composite materials and conventional cement. Includes plots of Mass % vs Temperature (deg C)."
  },
  {
    "@type": "dcat:Distribution",
    "title": "Geothermal Data Repository_Polymer-cements XRD analysis.docx",
    "format": "docx",
    "accessURL": "https://gdr.openei.org/files/885/Geothermal%20Data%20Repository_Polymer-cements%20XRD%20analysis.docx",
    "mediaType": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
    "description": "X-ray diffraction analysis on 10% polymer-cement composites and conventional wellbore cement (control cement). Includes graphs of Intensity vs Two-Theta (deg)."
  },
  {
    "@type": "dcat:Distribution",
    "title": "Polymer-cements Resistance to Thermal Shock-CO2 and H2SO4 Attack.pptx",
    "format": "pptx",
    "accessURL": "https://gdr.openei.org/files/885/Geothermal%20Data%20Repository_Polymer-cements%20resistance%20to%20thermal%20shock-CO2%20and%20H2SO4%20attack.pptx",
    "mediaType": "application/vnd.openxmlformats-officedocument.presentationml.presentation",
    "description": "Presentation about the exposure of PNNL's polymer-cement composites to thermal shock, mineral acid attack and CO2 brines followed by compressive strength analysis. Includes a thorough summary of the cement composites' bulk thermal properties."
  },
  {
    "@type": "dcat:Distribution",
    "title": "Polymer-Cements Self-Repairing Permeability Analysis.doc",
    "format": "doc",
    "accessURL": "https://gdr.openei.org/files/885/Geothermal%20Data%20Repository_Polymer-cements%20self-repairing%20permeability%20analysis.doc",
    "mediaType": "application/msword",
    "description": "Evaluation of self-repairing ability of PNNL's polymer-cement composites as compared to conventional wellbore cement by applying a shear fracture along a cement cylinder with apertures 0.3-0.5mm. PNNL's polymer-cement composites showed decrease in permeability by 60-87% after self-healing at 200 C/5days.  Includes a plot of Permeability before heal and after heal (cm^2) and a plot of Ratio of Reduction in Permeability (%)."
  }
]
                                        

                                            [
  "CO2",
  "Chemical analysis",
  "Compositional analysis",
  "EDX",
  "FTIR",
  "Fourier transform infrared spectroscopy",
  "H2SO4",
  "Rheology",
  "SEM",
  "TGA",
  "TIC",
  "TOC",
  "X-ray diffraction",
  "atomistic simulations",
  "attack",
  "brine",
  "bulk thermal properties",
  "cement",
  "compressive strength",
  "consistency",
  "dynamic yield strength",
  "elemental composition",
  "flowabillity",
  "fracture toughness",
  "geothermal",
  "integrity",
  "microstructure",
  "mineral acid",
  "permeability",
  "polymer",
  "polymer mass percentage",
  "polymer-cement",
  "radial distribution function",
  "ratio",
  "resistance",
  "self-healing",
  "sulfuric acid",
  "technology",
  "thermal shock",
  "thermogravimetric analysis",
  "total carbon analysis",
  "total inorganic carbon",
  "total organic carbon",
  "water to cement",
  "wellbore",
  "wellbore cement",
  "wellbore integrity"
]
                                        

                                            [
  "019:006"
]
                                        

                                            {
  "name": "Pacific Northwest National Laboratory",
  "@type": "org:Organization"
}
                                        

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