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6829844 |
Evaporative desorption soil treatment apparatus and process
Treatment apparatus and a process for thermal desorption of hydrocarbon contaminants from excavated soil provides efficient contaminant removal by handling the soil in a thermally conductive...
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6634118 |
Method and apparatus for vacuum drying wood in a collapsible container in a heated bath
Wood is disposed in a container having at least one flexible wall, and vacuum is applied to the container. The flexible wall presses against a surface of the wood. The container and wood are them...
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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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6397494 |
Process for drying melamine
The invention relates to a process for drying melamine wet cake to produce a dry melamine powder showing improved bulk properties, the drying being effected with a contact dryer. In particular the...
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5887514 |
Method, filter press and control device for reducing the water content of solid materials and/or sludges
The invention relates to a method, a press, and a control device for reducing the capillary-bound water content in fiber cells of carbon-containing, finely comminuted solid materials and/or...
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5862612 |
Method and system for dewatering carboniferous materials using a vaportight pressure chamber
Water content which is bound by capillarity in fiber cells of carboniferous materials is reduced by a thermomechanical dewatering process. In the process, the carboniferous materials are conveyed...
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5600900 |
Vacuum assisted web drying system
A system providing wrinkle-free drying of a liquid zone coating applied to a paper web includes a surface of high thermal conductivity heated to a uniform temperature above the boiling point of the...
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5549057 |
Dryer and combustible pellet system
A dryer for particulate materials comprising an elongated, peripherally enclosed combustion tunnel having a combustion chamber and an exhaust outlet, a liner spaced from and around the combustion...
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5529696 |
Method of laundering items and purifying waste water therefrom
A method of laundering oily items comprises laundering said items in a wash solution which includes a surfactant system and a source of alkalinity. The source of alkalinity is an alkali metal...
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5430957 |
Installation and process for the temperature control of chemical and/or biochemical and/or microbiological substances
A device (10) for tempering substances has a metal block arrangement (12) th at least one zone (32) the temperature of which can be set at a determined mean value, as well as at least another zone...
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5296060 |
Drying a coating of solvent-based adhesive
For drying coatings of solvent-based adhesive applied to shoe bottoms a through-flow drying apparatus is provided which utilises air at ambient temperature for the constant rate period (i.e. the...
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5282145 |
Method of repair paint curing for production lines and apparatus
The method of repair paint curing for an automotive production line having a prep area, a spray booth, and an infrared oven, with a plurality of longitudinally spaced infrared heating panels upon...
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5263267 |
Method and apparatus for reducing volatile content of sewage sludge and other feed materials
Apparatus for the drying of sludges and other fouling feed materials. A rotary screw type indirect heat exchanger is provided having at least one screw member. The screw member includes a...
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5249255 |
Resin curing apparatus and method utilizing infrared lamp and blower control means
A portable resin curing apparatus is used for curing or drying materials printed on a screen press which has rotatable platens carrying screen printed sheets from a printing station to a curing...
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5102331 |
Radiant wall oven with temperature control
A radiant wall oven with a heating chamber and hot air chamber separated by a radiant wall, an air heating chamber, supply and return ducts between the air heating chamber and hot air chamber and...
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5090898 |
Infra-red heating
Gas-fired burner having porous ceramic face through which gaseous combustion mixture emerges and on the emerging surface of which the mixture burns, can heat substrate with help of streams of air...
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5077912 |
Process for drying coated web
A process for drying a coated web which comprises drying a continuously traveling web coated with a coating composition containing an organic solvent by hot air up to set to touch, and evaporating...
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4912914 |
Method and apparatus for drying forage crops
A machine for harvesting and drying a standing forage crop comprising in combination a mower, a plurality of heated rollers for receiving a flow of crop cuttings conveyed from the mower to squeeze...
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4827853 |
Drying of metal hydroxide sludge
Initially moist metal hydroxide sludge is formed into a suitable mass, such as sludge cakes (2) which are fed downwardly in a hopper (1) and pressed into the cells (7) of a multi-cellular moving...
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4719707 |
Conveying apparatus for a flat article, particularly a cardboard blank, paper sheets or signatures or the like
The conveying apparatus for a flat article, particularly a cardboard blank, paper sheet or the like, comprises two driven endless belts running over guides positioned opposing each other between...
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4611410 |
Apparatus for the heat treatment of synthetic yarn
An apparatus for the heat treatment of synthetic yarn is provided where synthetic yarn is provided by a synthetic yarn source and is fed via rollers to a first heating surface and then via a...
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4585051 |
Heat exchange between solids
A method of the exchange of heat between solids where the heated solids are passed through heat conducting tubes defining a first flow path or zone in the heat exchanger and the solids to be heated...
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4417405 |
Article of manufacture and process
An article of manufacture and process for making same are provided wherein fresh fruit or mixtures thereof is made into a puree by heating, pulping and finishing same in a manner which preserves...
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4204006 |
Method of thermally treating unpackaged food products
The invention concerns a method for heat treatment of unpackaged food products by means of a fluid, especially a liquid, which has a temperature different from that of the unpackaged products and...
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3976597 |
Fluidized bed process for making activated carbon including heating by conduction through the distributor plate
There is disclosed an improved process for activating carbon in a fluidized bed which includes continuous activation at a temperature between 1,000°F. and 2,200°F., preferably 1,700°F. to...
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3889389 |
Parachute drying apparatus
A parachute drying apparatus which employs an airtight flexible cover positioned over a drying surface with the parachute to be placed in a confined area between the drying surface and the cover....
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3825407 |
HEATER HOLDING BRACKET FOR A HEAT FIXER IN A COPYING MACHINE OR THE LIKE
Heating apparatus comprising at least one heating element for radiating heat to a material to be heated, bracket means for supporting the heating elements, the bracket means comprising a...
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3593353 |
WASHING OF A CONTAMINATED GUIDEROLL AND PREVENTION THEREFROM IN CLOTH TREATMENTS
A method of cleaning the surfaces of guide rolls used in treating and processing cloth comprised of the step of passing a strip of material soaked in a cleaning fluid, such as water, in a...
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3559566 |
METHOD FOR DEHYDRATING GREEN CROP
The green crop is compressed and, during the compressing operation, is heated to a temperature of at least about the boiling point of water at the prevailing gas pressure; and the moisture emitted...
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3482824 |
PREPARATION OF ASPHALT PAVING MATERIAL
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3414982 |
Food dehydrator
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3302298 |
Can-drying
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3186928 |
Process for wet pelleting of carbon black
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3182406 |
Treatment of carbon black
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3180973 |
Apparatus for fusing master plates
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3118041 |
Web heater for vacuum packaging machine
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3116124 |
Drum drying of food products
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3102942 |
Sectional oven unit
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3094603 |
Electric heater with protective net
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3061943 |
Apparatus for the heat treatment of sheet materials
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3059086 |
Radiant heater and method of operating the same
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2817156 |
Process for evaporating nitraphosphate slurries
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2787445 |
Heat exchange shelf
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