B01F27/2711

Method and device for production of graphene or graphene-like materials

A method and a device for the production of graphene or graphene-like material are provided. The method can comprise the following steps: providing particles of a crystalline graphitic material; dispersing the particles in a solvent or surfactant mixture; submitting the mixture to a cavitation force such that cavitation bubbles are present; and submitting the mixture to high shear agitation. The cavitation and high shear agitation steps can be simultaneous, in particular in the same enclosed vessel. The device for the production of graphene or graphene-like material can comprise a reactor having an enclosed vessel for receiving a solvent or surfactant mixture with dispersed particles of a crystalline graphitic material. The reactor can be arranged for: submitting the mixture in the enclosed vessel to a cavitation force such that cavitation bubbles are present and, simultaneously in the same enclosed vessel, submitting the mixture to high shear agitation.

Hydrophilic filtration during manufacture of vaccine adjuvants
10799454 · 2020-10-13 · ·

An improved method for the manufacture of an oil-in water emulsion involves three procedures: (i) preparation of a preliminary emulsion; (ii) micro fluidization of the preliminary emulsion to reduce its droplet size; and (iii) filtration, of the microfluidized emulsion through a hydrophilic membrane. The emulsions are useful as vaccine adjuvants.

APPARATUS, SYSTEM, AND METHOD FOR PROCESSING OF MATERIALS
20200308493 · 2020-10-01 ·

System, apparatuses, and methods for processing feedstock have a decomposing stage for breaking down feedstock into liquid and gaseous products and a condensing stage for condensing gaseous products to a liquid condensate. A mixing stage can also be used to combine gaseous and liquid feedstock portions into a combined liquid feedstock to be fed to the decomposing stage. The decomposing stage can be one or more flux tanks having a field generator for creating an electromagnetic field through the flux tank configured to decompose feedstock inside. The condensing stage can have a catalyst tank, distillation tank, condensing pipes, or a combination thereof. The mixing stage can be a reformer device having pairs of plates, at least some of the plates are capable of rotating to generate a shear force that creates a cavitation effect to combine the gaseous and liquid feedstock portions.

NUT PASTE PREPARATION FOR FOOD AND BEVERAGE

A nut paste preparation for food and beverages is formed by processing blanched, unroasted nuts into a nut based flour having a mean particle size between about 0.002 and 0.012 inches. The processing occurs without adding water and oil. The temperature during processing does not exceed 140 degrees Fahrenheit. The nut based flour is sheared without adding water and oil to form a nut paste. The temperature during shearing does not exceed 120 degrees Fahrenheit. The nut paste after shearing has a mean particle size of about 1 to about 40 microns.

FOOD AND BEVERAGE PASTE PREPARATION FROM NUTS, GRAINS, AND SEEDS

A food and beverage paste preparation is formed by delivering a flour derived from nuts, seeds, grain or beans into a shear mixer. The flour may have a mean particle size between about 0.002 and 0.012 inches and a moisture content between about 4 to about 6 percent. The flour is sheared without adding water for mixing to form a food and beverage paste. The temperature during shearing does not exceed 120 degrees Fahrenheit and the food and beverage paste after shearing has a mean particle size of about 1 to about 40 microns.

Mixing device with integrated delivery pump

The invention relates to a mixing device (1) for intermixing powder particles and/or granular particles, or a similar free-flowing solid with at least one liquid. The mixing device comprises a feed duct (5) for a solid, an inlet (17) for the liquid, at least one mixing implement (8) that is rotatable about an axis in a mixing chamber (7), and an outlet for the mixture. The device is characterised by a delivery pump (14) which is arranged between the inlet (17) and the mixing implement (8).

CIRCULATION OF COMPONENTS DURING MICROFLUIDIZATION AND/OR HOMOGENIZATION OF EMULSIONS
20200268661 · 2020-08-27 ·

An improved method for the manufacture of an oil-in-water emulsion involves circulation of emulsion components between a first container and a second container via a homogenizer and/or via a microfluidization device. Usefully, all of the emulsion components from the first container are emptied before being returned.

Mixer including foam feeding port, mixing method, and method for producing lightweight gypsum board

Behavior of a flow of foam ejected to a gypsum slurry can be stabilized, and a relatively large amount of foam can be homogeneously or uniformly dispersed in the slurry. A mixer has a mixing area for preparing gypsum slurry, a slurry delivery section for delivering the slurry from the mixing area, and a feeding port for feeding foam to the slurry in the mixing area and/or the slurry delivery section under pressure. The slurry having the foam mixed therein is supplied to a production line for forming gypsum boards or gypsum-based boards. The feeding port is provided with a partition member dividing an ejecting region. The ejecting region is divided into a plurality of openings, which simultaneously eject the foam to the slurry.

Cyclonic shear plates and method
10654044 · 2020-05-19 ·

A cyclonic comminuting device includes a set of shearing plates that is adaptable to any colloid mill for improved efficiency and effectiveness in the production of all commodities including, but not limited to, asphalt or bitumen modification, tar, plastics, polymers, cosmetic processing and foods processing. The set of shearing plates includes a set of concave cutting edges. The set of concave cutting edges is applied to radial teeth of a rotor plate and/or a stator plate of the set of shearing plates forming a cyclonic flow pattern of a commodity as the commodity is passed through the comminuting device. The resulting turbulence created by the intersecting concave cutting edges on the rotor plate and the stator plate increases the effective hydraulic shear generated by the rotor plate and the stator plate resulting in greater particle pulverization and resulting in higher quality emulsions with reduced cost of materials required for production.

Modular continuous adhesive foam mixer
10596531 · 2020-03-24 ·

A modular continuous mixer includes a rigid casing having an inlet adjacent to an annular inlet end thereof and an outlet adjacent an opposing annular outlet end thereof. The casing further includes a cylindrical exterior casing wall that, together with the ends, define a volume therein. The ends each include a plurality of concentric rings of mixing pins projecting into the volume. One or more rotor disks are rotationally fixed within the casing between distal ends of the opposing pins. Each rotor disk includes a plurality of the concentric rings of mixing pins projecting from both sides thereof toward the inlet and outlet ends. A drive shaft is rotatably mounted in the casing and fixed through the center of each rotor disk. Additional casing extensions can be mounted between the inlet and outlet ends of the casing to facilitate further mixing.