B01F2215/0481

SILICON-BASED NEGATIVE ELECTRODE SLURRY, PREPARATION METHOD THEREFOR, AND NEGATIVE ELECTRODE PIECE
20250167237 · 2025-05-22 ·

The present application relates to a silicon-based negative electrode slurry, a preparation method therefor and a negative electrode piece. The preparation method comprises: (1) mixing CMC and a solvent to obtain a primary adhesive solution; (2) mixing PAA, a silicon-based negative electrode material, a conductive agent, a solvent, and the obtained adhesive solution, then performing double planetary mixing to obtain a secondary glue solution; (3) mixing a solvent and the obtained secondary adhesive solution to obtain a coarse slurry; and (4) mixing the SBR and the obtained coarse slurry to obtain a silicon-based negative electrode slurry. In the homogenization method of the present application, after the PAA and the SBR are incorporated in separate steps, a three-dimensional cross-linked network can be formed, good tensile behavior is exhibited, a bonding effect is improved, same can adapt well to volumetric expansion of silicon negative electrodes, and the cycling stability of silicon negative electrodes is improved.

Foam mixing system

A mixing system mixes liquid adhesive and gas to create a solution. The mixing system it a manifold defining an adhesive input that receives the liquid adhesive, a gas input that receives the gas, a mixing chamber in fluid communication with the adhesive and gas inputs, an output that outputs the solution, and an output passage extending from the mixing chamber to the output. The mixing system also includes a rotor that rotates within the mixing chamber about a longitudinal axis so as to mix the solution, a motor that rotates the rotor, and a static mixer positioned within the output passage that statically mixes the solution flowing through the output passage.

DECENTRALIZED BIOSOLIDS CONVERSION SYSTEMS AND METHODS
20250171344 · 2025-05-29 ·

Biosolids conversion systems and methods are provided. Wastewater may be received and separated into a separated water component and a dewatered solids component on-site at or near a wastewater source. The separated water components may be treated on-site using an ancillary water treatment process. The dewatered solids may be converted to a biosolid with aid of one or more oxidizers and a blending chamber. The dewatered solids may be converted to a biosolid on-site at or near a wastewater source or may be converted to a biosolid off-site at a central solids processing facility.

CARBONATION TREATMENT DEVICE AND CARBONATION TREATMENT METHOD

Provided an apparatus and method for carbonation treatment capable of efficiently carrying out a carbonation treatment. Provided is a carbonation treatment apparatus for subjecting a solid matter contained in a treatment object to a carbonation treatment by bringing the treatment object into contact with carbon dioxide while stirring the treatment object. The apparatus includes: a reaction vessel having a housing space in which the treatment object is housed; at least one stirrer that rotates about a vertically extending axis to stir the treatment object housed in the housing space; and the at least one stirrer being configured to move in planetary motion in the housing space when the treatment object is stirred.

HIGHLY TRANSPARENT WATER CONTINUOUS DENSE NANOLIPID FLUID (DNLF) DISPERSIONS AND METHOD OF PREPARATION USING A TWIN SCREW EXTRUDER
20250213473 · 2025-07-03 ·

The present invention provides a method of preparing a lipid nanoparticle dispersion using a twin screw extruder. The inventive DNLF fluids are isotropic fluids which include greater than 25% lipophilic content in the form of lipidic nanoparticles dispersed in a continuous aqueous matrix with turbidity less than 375 nephelometric turbidity units (NTU).

DEVICE AND METHOD FOR PREPARING MIXTURES
20250235836 · 2025-07-24 ·

A device for use as a mixing apparatus comprising a container having a cross-section of at least 5 mm diameter, the cross-section being spanned by a wall having protrusions projecting into the cross-section, the protrusions preferably being distributed over the entire wall, the container being driven to reciprocate along a path curve obtainable by superimposing the movement along at least two axes lying at an angle to each other and preferably in the plane of the cross-section of the container at different frequencies.

Method for incorporating carbon nanomaterials into an FBE polymer matrix in solid phase, product and use

The present technology relates to an efficient process of mixing, dispersing and integrating reduced graphene oxide (RGO) or carbon nanomaterials or nanostructured materials to the epoxy matrix of the fusion-bonded epoxy (FBE) type. The polymeric material consists of a mixture of the solid epoxy particulate with a curing agent, catalyst, pigments and inorganic additives. It allows to integrate nanometric particulate additives in FBE, using FBE in solid state. Powder FBE+RGO system mixes are produced by means of a planetary ball mill or high energy planetary ball mill with internal addition of balls, with time and rotation control. The mixtures show little or no sign of RGO aggregation after application of the composite as a coating on metals. The mixture of FBE+RGO can be applied to metallic surfaces to protect against abrasive processes and corrosion without compromising the properties presented by FBE applied without nanomaterials. There were increases of up to 11% in abrasion resistance, improvement in the material's resistance to accelerated tests, such as immersion in a hot water bath, and a significant increase in adherence, of approximately 100% after the hot bath immersion test.

APPARATUS FOR MIXING AND AGITATING SECONDARY BATTERY ELECTRODE MATERIALS AND CONTROL METHOD THEREOF
20250296061 · 2025-09-25 ·

An apparatus for mixing and agitating secondary battery electrode materials includes: a vessel configured to accommodate secondary battery electrode material; an agitator configured to rotate and elevate to agitate the material in the vessel; a rotation controller configured to control the rotation of the agitator; and an elevation controller configured to control the elevation of the agitator.

Silicon-based negative electrode slurry, preparation method therefor, and negative electrode piece
12431504 · 2025-09-30 · ·

The present application relates to a silicon-based negative electrode slurry, a preparation method therefor and a negative electrode piece. The preparation method comprises: (1) mixing CMC and a solvent to obtain a primary adhesive solution; (2) mixing PAA, a silicon-based negative electrode material, a conductive agent, a solvent, and the obtained adhesive solution, then performing double planetary mixing to obtain a secondary glue solution; (3) mixing a solvent and the obtained secondary adhesive solution to obtain a coarse slurry; and (4) mixing the SBR and the obtained coarse slurry to obtain a silicon-based negative electrode slurry. In the homogenization method of the present application, after the PAA and the SBR are incorporated in separate steps, a three-dimensional cross-linked network can be formed, good tensile behavior is exhibited, a bonding effect is improved, same can adapt well to volumetric expansion of silicon negative electrodes, and the cycling stability of silicon negative electrodes is improved.

Apparatus for storing platelet-rich plasma
12447473 · 2025-10-21 ·

The disclosure provides an apparatus for storing platelet-rich plasma (PRP). The apparatus is configured to reversibly receive a platelet-rich plasma (PRP) container. The apparatus comprises a platform defining at least one recess configured to receive the PRP container therein; and an agitator configured to move the platform, and thereby agitate PRP stored in the PRP container. The agitator is configured to move the platform in a circular motion at a frequency of between 10 and 10,000 revolutions per minute (RPM).