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Match Document Document Title
8863404 Apparatus and method for dryer performance optimization system  
A dryer performance optimization system comprising a dryer having an inner wall and being adapted to rotate at variable speeds and a variable frequency drive being adapted to vary the rotational...
8177411 Mixer system controlled based on density inferred from sensed mixing tub weight  
A mixing system is provided comprising a first mixing tub, a first actuator to control flow of a carrier fluid, a sensor to determine a rate of flow of the fluid, and a second actuator to control...
7567856 Methods for determining a volumetric ratio of a material to the total materials in a mixing vessel  
Methods are provided for determining an estimated volumetric ratio of a material to total materials in a mixing vessel. In various embodiments, the methods may comprise: summing a commanded input...
7566162 Apparatus and method for a hot mix asphalt plant using a high percentage of recycled asphalt products  
A hot mix asphalt plant for producing hot mix asphalt using a high percentage of RAP comprising a first dryer adapted to receive and mix virgin aggregates and RAP fines and a first burner assembly...
7561943 Methods for volumetrically controlling a mixing apparatus  
Methods of controlling a volumetric ratio of a material to total materials in a mixing vessel are provided. In various embodiments, the methods may comprise: estimating the volumetric ratio of the...
7556679 Processes for preparing phase change inks  
The presently disclosed embodiments are directed to processes for making phase change or solid ink used in ink jet system recording apparatuses (e.g., printer, copying machine, facsimile, word...
7470338 Process for forming dense layers in a gypsum slurry  
A process for manufacturing plasterboard and a plasterboard manufacturing unit are provided, the process including feeding hydratable calcium sulphate and water into a first mixer (2) and into a...
7464757 Method for continuously batch mixing a cement slurry  
A method for continuously batch mixing a homogenized cement slurry is provided that includes providing first and second mix tubs which each perform a process which include: receiving a measured...
7387425 Mobile grout plant  
A mobile grout plant for preparing structural grout comprising a mixer having an opening for receiving at least a portion of the components for preparation of the grout, a remixer located...
7384181 Milled asphalt pavement recycling  
A milled materials processor consists of a self contained, stationary or fully mobile thermal process plant for the thermal processing of 100% recycled asphalt pavement into new hot mix paving...
6986656 Method of and system for forming a fire door core  
A method and system of forming a fire door core are provided. Hydraulic binder and resin are supplied from raw material bins and mixed to provide a submixture. Exfoliated vermiculite is then mixed...
6309570 Vacuum extrusion system for production of cement-based articles  
A system for making extruded cement-based articles. The process can include forming a cement-based feed mixture including water, aggregate and binder and directing the feed mixture to a vacuum...
6267847 Pulper for a stock preparation system  
A pulper in a stock preparation system includes a housing with a fiber inlet, at least one water inlet, at least one outlet and an inner chamber. A plurality of stationary pulping foils are...
6227813 Apparatus for pumping mortar grout  
An apparatus for pumping mortar. A hopper for containment of mortar is mounted on a portable frame. A mortar pump has an inlet located within a lower portion of the hopper, and a discharge located...
6224826 Sterilizing method and apparatus  
A method and apparatus for sterilizing water containing pathogen protozoa having shells in a simple manner without negative influencing the environment is disclosed. Ultrasonic waves are applied...
5752769 Mortar mixing machine with two conveying and mixing tubes of opposite conveying direction  
A mortar mixing machine has a frame and a hopper supported by the frame for containing dry mortar. The hopper has an outlet with an outlet opening. A first conveying and mixing tube, connected in...
5714032 Method of manufacturing multilayer plasterboard and apparatus therefor  
The apparatus includes a two-stage mixer formed within a single housing and including a first high shear mixer and a second low shear mixer. Plaster slurry is formed in the first mixer. A...
5660465 Apparatus and system for producing foamed cementitious products  
An apparatus and method for introducing a metered volume of air into a continuously generated and flowing slurry composed of metered dry cementitious material, metered water and metered air...
5618104 Method for cooling white cement clinker  
A method of cooling white cement clinker sintered in a rotary kiln includes the following steps: introducing the white cement clinker from the rotary kiln into a first cooling stage; comminuting...
5609835 Multi-purpose apparatus  
An apparatus enabling reaction and post-reaction processing in a single assembly including a reaction chamber and a filtration and/or drying chamber adjacent to one another, the chambers being...
5570953 Mud-mixing machine for drywall texturing and other applications  
A method of forming a mixture of powdered material and water includes the step of providing a hopper, a holding tank, a tube intermediate the hopper and the holding tank, and an air-powered auger...
5522658 Apparatus for mixing lightweight concrete  
Apparatus for mixing lightweight concrete includes a main mixing unit which receives volumetrically measured dry aggregate material including polystyrene and wet material which includes cement...
5484201 System for the recovery of oil and catalyst from a catalyst/oil mix  
The present invention discloses a method and apparatus for separating and recovering catalyst and oil from a catalyst/oil mix, using the steps of mixing the catalyst/oil mix with a solvent for the...
5484200 Mixer  
The invention provides apparatus for use in the preparation of gypsum products such as plasterboard from foamed gypsum plaster slurry. The apparatus comprises a first mixing chamber 10 containing...
5433520 Method and apparatus for continuously processing particulate cementitious material and fly ash solids and mixing them with a liquid to provide a liquid slurry of consistent proportions  
A controlled method of, and apparatus for, continuously processing initially dry, particulate, cementitious material and fly ash solids and mixing them with a liquid to provide a liquid slurry of...
5397177 Asphalt production plant having a two-burner dryer with increased exhaust capacity  
An asphalt production plant with a drum dryer having two burners and expanded exhaust gas exit area. The dryer has a rotatable dryer drum with an inlet end and a discharge end. A burner is...
5372790 Vertical continuous reactor  
A vertical reactor system having a plurality of substantially vertically aligned reaction compartments one on top of the other, the reactant materials (and catalyst and solvent, if desired),...
5352035 Concrete mixing system with cement/water premixer  
A system for mixing cementitious material, liquid and aggregate to form concrete includes a cementitious material measuring device which provides dry cementitious material to an enclosed screw...
5332312 Chemical handling and mixing system  
A chemical handling and mixing apparatus is disclosed, consisting of a chemical loading apparatus in which bulk chemical is mixed with water into an aqueous solution or slurry and an agitation...
5310955 Vertical continuous reactor and process for liquid epoxy resin  
A vertical reactor system having a plurality of substantially vertically aligned reaction compartments one on top of the other, the reactant materials (and catalyst and solvent, if desired),...
5275485 Device for moving solid particles  
A device for moving solid particles, especially one designed as cooling mixer, has a substantially horizontal jacketed tank (11), in which a shaft (14) is seated for rotation. The shaft (14) is...
5246287 Colloidal grout mixing apparatus and method  
A mixing method uses, and a colloidal grout mixing apparatus comprises, an upright cylindrical vessel in which a mixer is located. The mixer comprises a shaft extending substantially co-axially...
5236624 Dispersions and emulsions  
Dispersions of hydrophobic substance e.s. resin emulsions, usually having a relatively low average particle size can be continuously and speedily prepared by feed a hydrophobic substance in the...
5201839 Countercurrent drum mixer with second heat source  
An asphalt production system utilizing a pair of rotatable drums for producing an asphaltic composition is provided. The asphaltic composition is produced by separately heating a volume of virgin...
5178459 Tank with a double stirring system, primarily a curdling tank  
A curdling tank includes two upright, mutually intersecting, circular tank sections, each of the circular tank sections having a concentrically operated stirring system. The bottom portions of...
5169307 Process and apparatus for producing small particle lightweight aggregate  
A process for producing micropellets of lightweight aggregate having a substantially spheroidal configuration which includes continuously mixing ceramic clay and liquid in a high speed rotating...
5148403 Production of prerecorded tape cassettes  
Open spool reels (18) of magnetic tape (7) are recorded with a plurality of different programmes interspersed with recordings in a different form (typically as interruptions to the sync track),...
5127740 Concrete reclamation system and method for utilizing same  
A system and method for reclaiming unused portions of mixed concrete by adding a chemical agent to retard the hydration state of the concrete for up to several days. When the stored concrete is...
5114239 Mixing apparatus and method  
A mixing apparatus comprises two or more tubs in which mixtures can be mixed to obtain averaging of a particular property, such as density. Two recirculation lines are used. One recirculates...
5032027 Ultrasonic fluid processing method  
An ultrasonic fluid processing method is provided for cavitation and processing a first fluid with a second fluid in a sonication or cavitation zone. The method is useful for preparation of...
5013157 Apparatus for producing aerated cementitious compositions  
An aerated cementitious composition is produced by feeding a mixture comprising cement and foaming agent to a mixing chamber open to atmosphere together with a feed of liquid. The ingredients are...
4968349 Method for producing hardened cement mineral material, especially concrete, and an apparatus for implementation of the method  
The invention concerns a method for producing a hardened mineral product, especially concrete. The method utilizes a hydration reaction with water for at least 1 hour, preferably for 4 to 40...
4913552 Countercurrent drum mixer  
A drum mixer having an countercurrent flow drying zone and a parallel flow mixing zone is provided for producing an asphaltic composition. The drum mixer utilizes a heat source located at an...
4904089 Particle wetting process and apparatus  
A method of mixing particulate cement and water in a primary mixing vessel to form a slurry batch, includes introducing a measured quantity of water into the vessel, introducing a measured...
4867572 Asphalt plant with fixed sleeve mixer  
An asphalt plant apparatus includes an inclined rotary drum dryer, the lower end of which is received within a concentric fixed sleeve. Aggregate is introduced into the upper end of the rotary...
4764019 Method and apparatus for mixing dry particulate material with a liquid  
An apparatus and method for mixing dry particulate material and liquid is shown. The dry material is initially mixed in a mixing module. The pre-mixed slurry then passes to a two stage mixing tank...
4747695 Centrifugal stirring apparatus  
A centrifugal stirring apparatus for treating loose particles or workpieces, comprising a work vessel and a rotary stirring disc on the floor of the work vessel, is characterized in that at least...
4560281 Foundry apparatus for mixing sand with binder  
Foundry apparatus for mixing sand with binder ingredients to produce a composite mixture suitable for foundry molds includes a first premixing chamber enclosing a first bladed shaft mounted for...
4483620 Regenerative heating and melting device for recovered asphalt concrete rubble  
A regenerative heating and melting device is disclosed for treating asphalt concrete rubble for the recovery of an asphalt coated aggregate suitable for reuse. The apparatus includes a vertical...
4449826 Apparatus for preparing mortar or the like  
The percentage of entrapped air in mortar, plaster, concrete or a like building material which is prepared on a continuous basis is increased, preferably by at least 100 percent, by providing a...

Matches 1 - 50 out of 66 1 2 >