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8177149 |
Method for the production of very fine particles by means of a jet mill
The invention relates to a method for producing very fine particles by means of a jet mill (1). The relative distance a/dDüse between at least approximately concentric milling jet inlets (5) whose ...
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8172163 |
System and method for producing nanomaterials
This system and method for producing nanomaterials allows for the production of relatively high concentrations of nanoparticles with a minimum of expense, time and energy. Ultrasonic waves,...
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8162241 |
Apparatus and method for collecting and crushing seashells on a beach
A seashell collecting and crushing apparatus includes a collection device having a hollow body and an inlet for introducing seashells into the hollow body. A fan assembly is operable to provide a...
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8132747 |
Method of making hydrophilic fluoropolymer material
A fluoropolymer material exhibiting an increased hydrophilicity prepared by processing the material in a jet mill.
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8118243 |
Fluidized bed systems and methods including micro-jet flow
Methods and systems for enhancing fluidization of nanoparticle and/or nanoagglomerates are provided. A fluidization chamber is provided with a fluidizing medium directed in a first fluidizing...
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8083162 |
Method for micro-sizing organic, inorganic and engineered compounds
A method and system are provided herein for forming microparticles from plastic and elastomeric materials that cannot be reduced in size by conventional methods. The system includes a high-pressure...
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8074906 |
Process for milling and preparing powders and compositions produced thereby
A method of milling a powder comprising introducing a gas stream containing a cryogenic liquid and a drug carrier gas into a jet mill, and milling a powder with the jet mill in one or more milling...
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8074907 |
Method for generating finest particles and jet mill therefor as well as classifier and operating method thereof
A method and jet mill apparatus for generating fine particles by means of a jet mill with an integrated dynamic air classifier including a classifying wheel classifying wheel shaft and classifier...
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8061636 |
Jet mill
A jet mill in which crushed material introduced into a crushing chamber is comminuted by gas being sprayed from a plurality of gas-jet nozzles, wherein high-efficiency pulverization is performed by...
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8052076 |
Particle-size reduction apparatus, and use thereof
A sterilizable particle-size reduction apparatus, component parts thereof and a method of sterilizing and validating sterility thereof are provided. Also provided is use thereof to prepare sterile...
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8047458 |
Method for producing very fine particles by means of a jet mill
The invention relates to a method for producing very fine particles by means of a jet mill using compressed gases as the grinding gas, characterized in that the grinding gas is under pressure of...
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8020791 |
Pivoting shoes for an impact crushing apparatus
The present invention provides an impact crushing apparatus that includes a housing, a chamber defined within the housing, a rotor assembly for receiving material and throwing the material radially...
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8020798 |
Pulverizer
A pulverizer simplified in structure for easy maintenance and suppressed in cost. The pulverizer has a hopper (2) provided on one side thereof, a product discharge hole (4) provided on the other...
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7985292 |
Precipitated silica for thickening and creating thixotropic behavior in liquid systems
A precipitated silica having a d50-value of from 150 to 2000 nm, a d90-value of from 500 to 7000 nm, a silanol group density of from 2.5 to 8 OH/nm2, and a modified tapped density of less than or...
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7967947 |
Methods for beating pulp, methods for treating process waters, and methods for producing pulp and paper
The first invention aims to provide a method for preparing stiffer bulky pulp at a freeness level comparable to that obtained by mechanical treatments to improve the bulkiness of product paper by...
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7959095 |
Center-feed nozzle in a contained cylindrical feed-inlet tube for improved fluid-energy mill grinding efficiency
This invention relates to a supersonic center-feed nozzle system within the feed-inlet tube of a fluid-energy mill used for grinding particulate material such as titanium dioxide. Particularly, in...
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7939037 |
Method of producing zinc oxide powder
Method for producing hydrometallurgical zinc oxide powder having characteristics equivalent to that derived from a French process, comprising formation of an aqueous pulp from a starting zinc oxide...
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7922108 |
Method for industrial production of especially fine powders
A method for industrial production of especially fine powders and mineral powders, where the material to be ground is mixed to a gas-solid matter suspension, which through acceleration nozzles (12)...
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7913418 |
Automatic clothes dryer
An automatic clothes dryer comprises a cabinet defining an interior space in which is rotatably mounted a drum that defines a drying chamber, a heater assembly having a heating element for heating...
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7905433 |
Systems and methods for reducing electrostatic charge in a fluidized bed
Systems and methods for fluidization of particle and/or powder systems with reduced generation of static electricity are disclosed. The systems/methods are particularly advantageous for...
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7866582 |
Method for generating finest particles and jet mill therefor as well as classifier and operating method thereof
A method and apparatus for generating fine particles via a jet mill with an integrated dynamic air classifier, wherein the rotational speed of a classifying rotor of the air classifier and the...
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7866581 |
Method of manufacturing toner
A process for preparing a toner including the step of pulverizing a resin composition with a jet type pulverizer comprising a venturi nozzle and an impact member arranged so as to face the venturi...
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7861957 |
Particle-size reduction apparatus, and use thereof
A sterilisable particle-size reduction apparatus, component parts thereof and a method of sterilising and validating sterility thereof are provided. Also provided is use thereof to prepare sterile...
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7857077 |
Method and apparatus for processing and injecting drill cuttings
An improved cuttings system located adjacent a drilling rig's shale shaker system utilizing a vacuum collection/gravity fed processing system, thereby eliminating expensive and complicated cuttings...
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7850102 |
Amorphous submicron particles
A process for milling amorphous solids using a milling apparatus can result in particles having a median particle diameter d50 of <1.5 μm. The process includes: operating a mill in a milling phase ...
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7832664 |
Jet mill
In a vertical loop jet mill, a grinding chamber in the lower part of the loop is trapezoidal in shape with side walls converging toward the outside of the loop. Removable nozzle plates are provided...
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7823810 |
Method and device for the production and/or conditioning of powdered material
A method and a device for producing and/or conditioning powdered material. The aim of the invention is to provide a method and an associated device which are used for producing and/or conditioning...
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7789331 |
Jet mill producing fine silicon powder
A method of jet milling silicon powder in which silicon pellets are fed into a jet mill producing a gas vortex in which the pellets are entrained and pulverized by collisions with each other or...
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7789330 |
Roundish fused alumina particles, production process thereof, and resin composition containing the particles
A roundish fused alumina particles having a mean particle size of 5 to 4,000 μm and a roundness of 0.85 or more, and a producing method thereof are provided. The method comprises removing edges of ...
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7777129 |
Titanium oxide for dye-sensitized solar cells
A dye sensitized solar cell comprising, as the dye electrode, a titanium oxide structure having an optical band gap (hereinafter referred to as “BG”) of 2.7 to 3.1 eV as calculated from abs...
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7762483 |
Air vortex mill for mill drying a flowable product and method for using the mill
An air vortex mill (1) mill dries a flowable product in a gas-/air flow-through grinding chamber (3) with several grinding stages arranged in the grinding chamber. The grinding stages are formed by...
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7726591 |
Rotor processor
A rotor processor includes a stator chamber and a rotor mounted for rotation within the chamber. The rotor has a perimeter edge spaced closely to the interior wall of the chamber so as to define a...
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7708213 |
Method and process for providing a controlled batch of micrometer-sized or nanometer-sized coal material
A method of providing a controlled batch of micrometer-sized or nanometer-sized coal material. This method includes the steps of: (a) specifying at least one desired physical and/or chemical...
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7666307 |
Particle size reduction of bioactive compounds
The invention provides a method for reducing the average size of biologically active compound particles or agglomerates suspended in a fluid by flowing one or more times said fluid having...
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7661611 |
Toner and method for producing the same
To provide a method for producing a toner, containing a milling step containing finely milling particles and classifying coarse particles by using at least a mill and a cyclone unit, and a...
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7644880 |
Particle-size reduction apparatus, and use thereof
A sterilisable particle-size reduction apparatus, component parts thereof and a method of sterilising and validating sterility thereof are provided. Also provided is use thereof to prepare sterile...
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7621473 |
Ring jet nozzle and process of using the same
The embodiments of the present invention relate to a ring jet for use in fluid energy mills. In particular, the embodiments relate to a spiked nozzle containing a nozzle plug forming a fluid...
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7594618 |
Method of insulating using spray-on dry fibrous insulation
A method of applying dry and substantially thermal and acoustical insulation by spraying an air entrained stream of high velocity pils into cavities, including vertical wall cavities, without...
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7585665 |
Apparatus for ultrafinely shattering organic granular substances
The present invention is directed to provide an apparatus which is capable of continuously and effectively shattering wastes including organic substances and even such wastes as including fat or...
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7578455 |
Method of grinding particulate material
A particulate material is ground more efficiently using a mixture of at least two different sizes of yttrium-stabilized zirconia balls. The method facilitates preparation of photocatalysts with...
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7578456 |
Method for preparing micron-sized ginseng powder via mechanical grinding
Disclosed is a method for preparing micron-sized ginseng powder via mechanical grinding, the method comprising the steps of: grinding ginseng roots crudely in order to facilitate...
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7571869 |
Mineral layered silicate in the form of a nanopower
In the production of a mineral product that consists of aluminum layer silicate and corresponding fines with an at least 70% proportion of the mineral illite of the selected type, the starting...
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7559492 |
Fine powder of waste polyurethane foam and method of manufacturing the same
Disclosed are fine powder of waste polyurethane foam and a manufacturing method thereof. According to this invention, fine powder of waste polyurethane foam can be manufactured using a crushing...
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7538142 |
Method and device for producing dispersions
A method and device for producing a finely divided dispersion of solids having a mean particle size of 10 nm to 10 µm, in which at least two flows of a predispersion are sprayed by means of pumps, ...
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7520451 |
Spiked axisymmetric nozzle and process of using the same
The embodiments of the present invention relate to a spiked axisymmetric nozzle for use in particle reduction processes where the spiked axisymmetric nozzle contains a nozzle plug thereby forming a...
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7510133 |
Apparatus for comminuting material having a cool air channel
An apparatus for comminuting material is provided. The apparatus includes two disks, which are arranged coaxially to one another inside a housing that encloses a comminuting room. The rim areas of...
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7490785 |
Process and apparatus for comminuting silicon
An apparatus for producing silicon seed particles having a size of from 50 μm to 1000 μm from silicon granules having a size of from 300 μm to 5000 μm, comprising a vertically disposed jet cha...
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7472852 |
Method for fining powder and apparatus employing the same
The present invention relates to a method for fining powders and an apparatus employing the same. By fast rotating the collision plates in a chamber, the powders can be continuously pulverized at...
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7472851 |
Method and device for the disintegration of especially inorganic materials
The invention relates to a method for the disintegration and tribochemical activation of especially inorganic materials having a crystalline structure, wherein the starting materials are comminuted...
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7461799 |
Method for industrial producing of highly dispersed powders
This invention relates to industrial production of fine dispersed powders, where the material to be pulverized is mixed with high-pressure working into a gas-solids suspension, which through...
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