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7571814 |
Method for separating metal values by exposing to microwave/millimeter wave energy
Methods and apparatuses for separating metal values, such as nickel and nickel compounds, from mineral ores, including lateritic ores are disclosed. The method includes providing a mixture of...
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7501550 |
Method of destroying seeds
A method of sterilizing seeds comprises heating the seeds to substantially 95° C. or higher and maintaining same at that temperature for substantially 30 minutes. Preferably a combination of steam...
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7422719 |
Process for removing oil-based components and forming ceramic bodies
An improvement in a process of forming ceramic articles comprising oil-based components or extrusion aids, the improvement including removing the oil-based components after drying and prior to...
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7367137 |
Clothes treating ultrasonic nebulizing cabinet apparatus
A clothes treating apparatus comprising a cabinet ( 1 ) having external walls ( 2 ) and internal walls ( 3 ), said internal walls ( 3 ) defining an interior region ( 4 ) for receiving clothes, said...
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7155842 |
Microwave mixer/dryer reactor for industrial use
The invention relates to a microwave mixer/dryer/reactor for industrial use. The inventive machine has a three-fold purpose, namely to: a) mix solid products with solids, solids with liquids and...
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7089685 |
Method of microwave treatment of wood
A method of microwave treatment of wood with a moisture content (based on dry weight) of at least 12% for rapid drying and stress relief which includes determining an area of the wood that is not...
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7001629 |
Method and plant for solvent-free microwave extraction of natural products
A microwave extraction method involves the steps of placing biological material in an enclosure without any solvent whatsoever and exposing the solvent-free biological material to microwave...
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6996918 |
Device and method for treating a refuse material containing hydrocarbons
The invention relates to a process for treating a hydrocarbonaceous waste material, in particular a rolling scale slurry and/or grinding slurry, the waste material being heated in a dryer,...
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6938358 |
Method and apparatus for electromagnetic drying of printed media
A method, apparatus and article of manufacture for providing electromagnetic drying of printed media. A resonant cavity allows support of standing waves along many radial axes throughout the...
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6634119 |
Adsorptive ethanol drying apparatus using microwaves and operating method thereof
Disclosed is an adsorptive ethanol drying apparatus in which microwaves are applied during the regeneration of an absorbent conducted in a continuous adsorption process for drying ethanol, so that...
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6627163 |
Process for sterilizing containers
In order to sterilize previously washed containers in an evacuable reactor, a low pressure plasma is generated by a high frequency generator. A microwave generator is also and can be switched on...
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6618957 |
Method and apparatus for microwave utilization
The invention described herein pertain generally to a process for drying and/or pathogen reduction as well as an apparatus effective for the same, the process comprising the steps of feeding a...
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6598314 |
Method of drying wafers
A new method and apparatus is provided for the cleaning and drying of a wafer. An IPA vapor is created using an ultrasonic nebulizer that can be operated at a relatively low temperature. The water...
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6546646 |
Method and apparatus for microwave processing of planar materials
A process and apparatus for removing moisture from a material, without spoiling the processed product, through the implementation of microwave irradiation heating, drying, dehydration, curing,...
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6536133 |
Method and apparatus for drying harvested crops prior to storage
Reduction of moisture in harvested crop particles. Waste heat from an internal engine carried by a harvester is applied to the crop during the harvesting process. Microwave energy is applied to the...
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6502328 |
Seal for holding a microwave antenna at a pressurized tank of a gas drying system and method
A seal for an opening defined by a sidewall portion of the pressurizable tank. The tank contains desiccant for drying gases which pass through the desiccant. An elongate antenna extends from an...
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6393725 |
Compact microwave clothes dryer and method
Compact microwave clothes dryer and method in which the dryer is small enough to be placed on a countertop, and air is circulated past microwave generator and power supply components to the drying...
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6346693 |
Selective heating of agricultural products
A grain containment vessel equipped with one or more antennas and a vapor extraction system is disclosed. An electromagnetic heating pattern is established throughout the grain volume elevating the...
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6237245 |
Microwave flower press
A device for pressing and drying organic materials in a microwave oven. The organic material is inserted between two sheets of thin cloth which are, in turn, sandwiched between two thick felt pads....
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6233841 |
Dehydration plant
A dehydration plant for dehydrating food products, including a microwave kiln (2), conveyor means (3) for conveying food products through the kiln (2), circulation means (21, 6) for circulating air...
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6092301 |
Microwave drying of hides under vacuum in tanning equipment
By providing a hide processor or tanning drum with appropriate equipment for applying vacuum and microwave energy concurrently, these tanning machines become a versatile means of drying to yield...
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5983520 |
Microwave dryer for washing machine
A microwave dryer for a washing machine is disclosed. The dryer includes an outer tub installed within a main body; a washing tub installed inside the outer tub and being rotatable during a washing...
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5974687 |
Method for drying lacquers and other coatings on metal or non-metal individual components or assemblies using microwaves
In a method for drying coating films on coated components, microwaves are generated by at least one magnetron (3A) in at least one microwave generator module (3) and introduced into a drying...
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5972302 |
Method for the microwave induced oxidation of pyritic ores without the production of sulphur dioxide
Pyritic ores are heated with microwave energy in a fluidized bed to a temperature in the range of approximately 573 degrees Kelvin to 823 degrees Kelvin with a controlled amount of oxygen to...
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5956865 |
Process for drying herbs
Herbs are dried by applying microwave power to herbs in a chamber under reduced or negative pressure to reduce the moisture content of the herbs without significantly damaging the flavor of the...
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5946816 |
Continuous microwave regeneration apparatus for absorption media
A method and apparatus for continuously drying and regenerating ceramic beads for use in process gas moisture drying operations such as glove boxes. A microwave energy source is coupled to a...
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5914309 |
Process for the production of detergent tablets by microwave and hot air treatment
A process for producing detergent tablets by exposing a detergent composition to microwave radiation in the frequency range from 3 to 300,000 MHz while treating the detergent composition with hot...
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5884417 |
Microwave-assisted separations using volatiles
The generation of volatiles from liquid or solid materials is enhanced and accelerated by exposure to microwave radiation. Normally the energy transfer is effected preferentially toward the liquid...
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5822879 |
Method and oven for homogeneously melting by microwaves with oscillation of stationary waves for vitrifying materials and gas outlet flow
The method and oven of the invention are able to homogeneously and continuously melt about twelve kilograms of glass per hour. A microwave oven is used with the wave being monomodal and with...
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5732476 |
Microwave-assisted separations using volatiles, and apparatus therefor
The generation of volatiles from liquid or solid materials is enhanced and accelerated by exposure to microwave radiation. Normally the energy transfer is effected preferentially toward the liquid...
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5581903 |
Apparatus for heating purge gas and transmitting microwave energy for desiccant regeneration
An improved regenerative gas drying system (30) having an adsorbing chamber (36) and a regenerating chamber (46) with both chambers containing desiccant (38) in which the adsorbing chamber (36)...
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5519947 |
Microwave-assisted generation of volatiles, of supercritical fluid, and apparatus therefor
The process involves improved route for expressing volatilizable components from a mixture containing such components. The improvement involves providing a sample having a mixture of volatile...
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5495680 |
Curing line oven with variable in-line UHF module
A continuous extrusion and curing line has a linear hot air curing furnace which includes at least one UHF module which is selectively linearly movable along a length of the furnace.
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5467694 |
Apparatus for controlling water content of fried food using microwave heating
An apparatus for drying a fried food has a dry chamber being provided with separated chambers in which the food is transported in order, a microwave oscillator for supplying a microwave energy to...
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5335425 |
Dry-processing apparatus for heating and drying objects to be processed
In a dry-processing apparatus, a heat insulating container is interposed between an inner container for accommodating objects to be dried and a condensing outer container which is cooled by a fan....
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5191184 |
Microwave waste purifying and incinerating apparatus
The present invention relates to a waste purifying and incinerating apparatus, in which the waste matters are introduced into one of a pair of parallel purifying and incinerating chambers provided...
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5107602 |
Method and an apparatus for drying veneer and similar products
The invention relates to the drying of veneer and similar products. It provides a solution to the problem of such products, after having passed through a hot air drier, exhibiting local areas...
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4999926 |
Method of and apparatus for reducing the stickiness of the fibers of cotton flocks contaminated with honeydew
The invention relates to a method of and an apparatus for reducing the stickiness or tackiness of the fibers of honeydew-contaminated cotton flocks by heating the same. For this purpose, the cotton...
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4999925 |
Apparatus for reducing the stickiness of the fibers of cotton flocks contaminated with honeydew
The invention relates to an apparatus for reducing the stickiness or tackiness of the fibers of honeydew-contaminated cotton flocks by heating the same. For this purpose, the cotton flocks while...
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4889965 |
Microwave drying of the paper insulation of high voltage electrotechnical equipments
The water and microwave permeable dielectric insulation in an electrotechnical high voltage equipment is dried by means of microwaves. The electrotechnical equipment has a central conductor on...
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4879444 |
Apparatus for the heat treatment of insulating materials using microwave energy and hot gas
For heat treating products having a substantially circular cross section and being composed of mineral fibers containing a binder in solution in water, a metal container impervious to microwaves...
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4720924 |
Microwave drying of pharmaceutical gelatin capsules
A machine for the manufacture of gelatin pharmaceutical capsules is disclosed, in which microwave drying is used. The drying section of the machine has two upper tunnels and two corresponding...
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4718176 |
Method and plant for the manufacture of dry-charged storage batteries
The method enables the manufacture of dry-charged batteries, the plates whereof are constituted by pasted grids, intercalated with separators and assembled in an insulating container closed by a...
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4565670 |
Heat treating apparatus using microwaves
A heat treating apparatus using microwaves for continuously treating a substance containing nuclear materials with consideration of the criticality safety of the nuclear materials. The apparatus...
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4513513 |
Microwave drying of ammonium perchlorate grinding spheres
Disclosed is a method of microwave drying of ammonium perchlorate grinding pheres. A preferred embodiment of the method employs a tunnel oven in combination with a microwave generator having an...
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4485564 |
Method of carrying out the drying of wooden objects
A method of drying wooden objects according to the invention shall be carried out in a closed treatment room (10) with a supply of microwave effect which heats the objects stacked in a unit so that...
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4468865 |
Cold air microwave drying apparatus
A drying apparatus employing adjustment baffles for cold air that is blown vertically upward from below a moving mesh belt, thereby achieving a uniform delivery of said cold air within a chamber...
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4409453 |
Combined microwave and impingement heating apparatus
Directed jets of temperature controlled gaseous fluids are applied to irregularly shaped products, such as food portions, to subject discrete areas of the surface to a very high heat transfer rate...
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4405850 |
Combination microwave heating apparatus
A microwave heating apparatus wherein thermal insulation material positioned inside the enclosure defines the processing cavity. The temperature in the cavity may be raised by, for example, hot air...
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4332091 |
Microwave drying device for drying products in form of grains
A microwave drying device for drying products in the form of grains, comprising a microwave source, at least one waveguide coupled electromagnetically to the microwave source, means for injecting...
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