B28C5/00

Mixing systems having disk assemblies

Mixing systems that include a mixer housing and one or more disk assemblies for mixing and processing materials is disclosed. The disks rotate to mix an additive into the material and to carry agglomerated solids toward a discharge of the mixing system. The disks may have a plurality of fingers or lobes which extend from a central portion of the disks.

METHOD AND APPARATUS FOR PRODUCING CONCRETE
20190344474 · 2019-11-14 ·

The disclosure is directed at a method, system and apparatus for producing concrete with a nanobubble solution. A nanobubble solution, such as nanobubble water, is produced and then added as an ingredient during the production of concrete to produce an improved concrete.

Methods and compositions for treatment of concrete wash water

The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete.

Multi-process mixer for well fluid preparation

A mixing system and method. The mixing system includes a mixer configured to mix a dry component into a fluid to generate a slurry, one or more pumps coupled with the mixer and configured to deliver the fluid thereto, and a manifold system coupled to the mixer and the one or more pumps. The manifold system includes one or more valves configured to direct the slurry from the mixer. The mixing system is operable in a first mixing mode to mix a first type of the slurry, and the mixing system is operable in a second mixing mode to mix a second type of the slurry. The manifold system is configured to prevent inert mixing of the first and second types of the slurry.

Concrete drum control, property prediction, and monitoring systems and methods

A vehicle includes a chassis, a drum assembly, and a control system. The drum assembly includes a drum configured to receive drum contents including at least one of ingredients and a mixture and a drive system coupled to the drum. The drive system is configured to rotate the drum to agitate the drum contents. The control system is configured to receive delivery data for the drum contents; receive at least one initial property of the drum contents; predict a delivery property for the drum contents based on the delivery data and the at least one initial property; receive en route data including at least one of mixture data, environment data, and GPS data; and update the predicted delivery property for the drum contents based on the en route data.

Process for producing a foam ceramic
10399910 · 2019-09-03 ·

The present invention relates to a process for producing a foam ceramic comprising the steps: producing an aqueous suspension of a first mineral raw material; foaming the suspension with air while adding a foaming agent and a binder to form a light foam; mixing the light foam with a powder or slip of a second ceramic raw material to form a heavy foam; pouring the heavy foam into a mold; drying the molded heavy foam in the mold to form a solid foam; and firing the solid foam in the mold to form the foam ceramic.

LIGHTWEIGHT AND/OR THERMALLY INSULATING STRUCTURAL CONCRETES HAVING A HIGHER RESISTANCE/DENSITY AND/OR RESISTANCE/CONDUCTIVITY RATIO, AND METHODS FOR THE PRODUCTION THEREOF

A disclosed structural and light concrete includes a binding matrix and light aggregates. The binding matrix has a volume fraction from approximately 20% to approximately 50% of a concrete total volume and include: (1) a Portland Type I, II, III, IV or V cement or a mixture thereof, in a dose of at least 100 kg/m3 of concrete; (2) supplementary cementitious materials in a proportion of up to 4 times by volume of Portland cement; (3) a water component having a volume fraction relative to cement and supplementary cementitious materials in a range from approximately 0.2 to approximately 0.7; and (4) a maximum volume fraction of calcium hydroxide (CH) of approximately 10%. The light aggregates correspond to a volume fraction a range from approximately 30% to approximately 80% of the total concrete volume. Properties include increased compression resistance, decreased density, lower thermal conductivity and higher quotient of density resistance.

Concrete drum control, property prediction, and monitoring system and methods

A method includes acquiring, by one or more processing circuits, en route data as a vehicle travels from a first location to a second location, and predicting, by the one or more processing circuits, a delivery property for the contents based on the en route data. The en route data includes content data regarding a current property of contents being transported by the vehicle, environment data regarding an environmental characteristic external to the vehicle, and GPS data regarding at least one of a travel distance, a travel time, traffic information, or a road parameter between the first location and the second location.

MIXING SYSTEMS HAVING DISK ASSEMBLIES

Mixing systems that include a mixer housing and one or more disk assemblies for mixing and processing materials is disclosed. The disks rotate to mix an additive into the material and to carry agglomerated solids toward a discharge of the mixing system. The disks may have a plurality of fingers or lobes which extend from a central portion of the disks.

METHODS AND COMPOSITIONS FOR TREATMENT OF CONCRETE WASH WATER
20190168416 · 2019-06-06 ·

The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete.