Patent classifications
B01J2/006
Methods for manufacturing encapsulated granular material, methods for drying coating materials, and fluidized bed dryers
Disclosed is a method for shortening the drying time for drying an encapsulated material including a coating material containing water without causing deformation of the coating when drying. The method employs a fluidized bed dryer for drying coating materials that contain water and that form a coating when the water evaporates. A first drying step involves floating and fluidizing the encapsulated material and limiting a theorisable evaporating water content ?W so that dimples or deformation do not occur in the coating of the encapsulated granular material while measuring a water content or temperature of gas exhausted from the fluidized bed dryer; and a second drying step, performed after the measure water content is reduced below a prescribed amount or the measured temperature has increased, of blowing in gas to the fluidized bed dryer so that the theorisable evaporating water content ?W rises above that during the first drying step.
CONTINUOUS MIXERS AND METHODS OF USING THE SAME
The disclosure generally refers to a continuous mixer, which can be used in the production of coated particles, such as proppants used in hydraulic fracturing techniques.
LTO COATED LRMO CATHODE AND SYNTHESIS
A method of forming a high energy density composite cathode material is disclosed. The method includes providing a lithium-rich manganese layered oxide (LRMO), coating the LRMO with a TiO.sub.2 precursor, and ball-milling the TiO.sub.2 coated LRMO with LiH to form a Li.sub.xTiO.sub.2 coated LRMO composite, wherein x is less than or equal to 1 and greater than zero.
Drying device and continuous granule production system
An airflow drying device includes a granulated substance introduction portion, a dry process portion, and a product ejection portion. The granulated substance introduction portion includes a granulated substance inlet into which granulated substances are to be put, and a hot air inlet into which hot air is to be supplied. The dry process portion includes a loop pipe. The loop pipe is positioned laterally in a horizontal direction, and is able to dry granulated substances. The product ejection portion includes a cyclone collector where the granulated substances are collected after being dried through the loop pipe.
Dry powder processing
A method for forming a pelletized evaporite mineral product, the method comprising: pulverizing an evaporite mineral feedstock to form a dry powder; mixing the dry powder with a binder in the presence of a liquid to form an intermediate blend; and processing the intermediate blend using a pelletizer to form pellets principally composed of the evaporite mineral.
APPARATUS FOR POWDER COATING OF PARTICLES
An apparatus for coating pharmaceutical particles such as drug dosage forms or pellets is provided which includes a drum assembly mounted for rotation about a cylindrical axis of the drum and which includes an outer drum section and an inner perforated drum section mounted concentrically on an interior of the outer drum section such that an annular chamber is formed between the perforated inner drum section and the outer drum section. Two or more baffle plates are attached between an outer surface of the inner perforated drum and an inner surface of the outer drum which are configured to act as baffles to restrain or regulate the flow of air which define two or more compartments depending on the number of baffle plates. One end of the drum assembly includes an end plate with a central aperture for use in loading pellets into the drum and provide access to coating constituents that are pumped into the drum interior during the coating process. An air distribution plate is attached at the other end of the drum and has air flow passageways and is interfaced with an air introduction plate having air inlet and outlet passageways. As the drum rotates the air flow passageways in the distribution plate alternately come into flow communication with the air inlet and outlet passageways in the air introduction plate thereby providing a flow path of air into the perforate inner drum and out of the drum assembly.
Dispersion plate and coating device including same
The present invention relates to a dispersion plate and a coating device comprising the same, which provides a dispersion plate comprising a plurality of gas injection holes, wherein the dispersion plate includes a plurality of spout nozzles formed by a dense arrangement of the gas injection holes, wherein one spout nozzle is disposed at the center of the dispersion plate and the plurality of spout nozzles are arranged along a plurality of virtual concentric circles from the center of the dispersion plate to the edge of the dispersion plate, where with respect to two adjacent virtual concentric circles, the number of spout nozzles arranged along an outer concentric circle based on the center of the dispersion plate is twice the number of spout nozzles arranged along an inner concentric circle and the arrangement interval of the spout nozzles arranged along the outer concentric circle is half the arrangement interval of the spout nozzles arranged along the inner concentric circle.
Manufacturing processes to synthesize, functionalize, surface treat and/or encapsulate powders, and applications thereof
A system, apparatus and method are provided for processing articles. The system includes subsystems for synthesizing, pre-treating, conducting a vapor phase coating process and post-treating articles in the form of powders and solid or porous workpieces. The apparatus permits vapor phase synthesis, treatment and deposition processes to be performed with high efficiency and at high overall throughput. The methods include converting solids, liquids or gases into gaseous and solid streams that can be separated or exchanged with or without treatment and/or coating steps, and produce optimized composite articles for specific applications.
LAYERED PARTICLES AND PROCESSES THEREOF
Process for the preparation of layered particles are provided. Layered particles prepared by such processes are also provided
LIGNOSULFONATE COATED CALCIUM CHLORIDE
Ice-melt compositions including calcium chloride coated with a lignosulfonate material are disclosed. The ice-melt compositions can be useful as ice-melt products with improved safety. Also disclosed are methods of melting ice using an ice-melt composition and methods of making an ice-melt composition.