C04B40/0096

Taggant for cement authentication

A traceable cement mixture includes a volume of cementitious material and a taggant disposed within the volume of cementitious material. The taggant includes data relating to a characteristic of the volume of cementitious material.

Systems And Methods For In Situ Monitoring Of Cement Slurry Locations And Setting Processes Thereof

Optical analysis devices may be configured for optically interacting a material of interest with a chemical filter and a detector that together are configured to detect a characteristic of the material of interest, wherein optically interacting the material of interest with the chemical filter comprises absorbing, by the chemical filter, at least a portion of an electromagnetic radiation having optically interacted with the material of interest. Relative to cementing operations, such optical analysis devices may be useful in identifying fluids, analyzing compositions of cement slurries, investigating the status of a reaction occurring in a cement slurry, detecting and/or monitoring corrosion of a set cement, and the like.

Systems And Methods For Analyzing The Characteristics And Compositions Of Cement Additives

Optical analysis systems and methods may be used for analyzing the characteristics, including compositions, of cement additives, which may be used in formulating a cement slurry. For example, a cement additive may be optically interacting with an integrated computational element (ICE) configured to detect a characteristic of the cement additive. An output signal may then be generated corresponding to the characteristic of the cement additive detected by the ICE, which may be received and processed with a signal processor to yield a value for the characteristic of the cement additive. The value of the characteristic of the cement additive may then be used to determine an amount of the cement additive for use in producing a cement slurry.

Systems And Methods For Analyzing The Characteristics And Compositions Of A Dry Cement

Optical analysis devices may be configured for optically interacting a material of interest with a chemical filter and a detector that together are configured to detect a characteristic of the material of interest, wherein optically interacting the material of interest with the chemical filter comprises absorbing, by the chemical filter, at least a portion of an electromagnetic radiation having optically interacted with the material of interest. Relative to dry cements, such optical analysis devices may be useful in classifying and/or grading dry cements and determining the composition and/or concentration of cement slurry additives to enhance the implementation efficacy of the dry cement.

Systems And Methods For Analyzing The Characteristics And Compositions Of A Dry Cement

Optical analysis devices may be configured for optically interacting a material of interest with a chemical filter and a detector that together are configured to detect a characteristic of the material of interest, wherein optically interacting the material of interest with the chemical filter comprises absorbing, by the chemical filter, at least a portion of an electromagnetic radiation having optically interacted with the material of interest. Relative to dry cements, such optical analysis devices may be useful in classifying and/or grading dry cements and determining the composition and/or concentration of cement slurry additives to enhance the implementation efficacy of the dry cement.

ELECTRICAL METHODS AND SYSTEMS FOR CONCRETE TESTING

Concrete can be one of the most durable building materials and structures made of concrete can have a long service life. Consumption is projected to reach approximately 40 billion tons in 2017. Despite this the testing of concrete at all stages of its life cycle is still in its early stages although testing for corrosion is well established. Further many of the tests today are time consuming, expensive, and provide results only after it has been poured and set. Embodiments of the invention provide concrete suppliers, construction companies, regulators, architects, and others with rapid testing and performance data regarding the cure, performance, corrosion of concrete at different points in its life cycle based upon a simple electrical tests that remove subjectivity, allow for rapid assessment, are integrable to the construction process, and provided full life cycle assessment. Wireless sensors can be embedded from initial loading through post-cure into service life.

ELECTRICAL METHODS AND SYSTEMS FOR CONCRETE TESTING

Concrete can be one of the most durable building materials and structures made of concrete can have a long service life. Consumption is projected to reach approximately 40 billion tons in 2017. Despite this the testing of concrete at all stages of its life cycle is still in its early stages although testing for corrosion is well established. Further many of the tests today are time consuming, expensive, and provide results only after it has been poured and set. Embodiments of the invention provide concrete suppliers, construction companies, regulators, architects, and others with rapid testing and performance data regarding the cure, performance, corrosion of concrete at different points in its life cycle based upon a simple electrical tests that remove subjectivity, allow for rapid assessment, are integrable to the construction process, and provided full life cycle assessment. Wireless sensors can be embedded from initial loading through post-cure into service life.

Methods for producing fluid migration resistant cement slurries

Methods including providing a wellbore in a subterranean formation; providing a proposed cement slurry; calculating a fluid migration threshold; manipulating the proposed cement slurry based on the fluid migration threshold so as to produce a fluid migration resistant cement slurry; introducing the fluid migration resistant cement slurry into the wellbore in the subterranean formation; and curing the fluid migration resistant cement slurry in the wellbore in the subterranean formation.

SYSTEMS AND METHODS FOR MANUFACTURING AND EVALUATING PERFORMANCE OF CONCRETE PRODUCTS
20250110032 · 2025-04-03 ·

A method for detecting non-compliance with performance requirements of concrete products includes receiving the concrete products from a curing chamber after curing of the concrete products, and, as the concrete products are displaced from the curing chamber to a packaging station, non-destructively testing the cured concrete products for compliance with performance requirements. A non-compliant concrete product that fails to meet one or more of the performance requirements is identified and removed before the non-compliant concrete product is packaged in the packaging station, wherein the non-compliant concrete product has a performance indicator below a threshold.

FLUORESCENT BUILDING PRODUCT AND RELATED DETECTION METHOD
20170044062 · 2017-02-16 ·

A method of making an identifiable gypsum-based building product, includes incorporating a suitable amount of an optically identifiable marker into the product to be sensed by a conventional detecting device; applying the product with the marker in a conventional manner in the course of building construction, creating a finished building product; and analyzing the finished building product and optically detecting the presence of the marker in real time onsite.