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8166670 |
Clothes dryer apparatus with improved lint removal system
A method and apparatus for removing lint from air that is discharged from a clothes dryer uses a lint filtration housing mounted on the frame of the clothes dryer, the filtration housing having an...
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7765920 |
Air-lift dryer for processing high-lactose aqueous fluids
An air-lift dryer for processing a high-lactose aqueous fluid (HLAF), such as permeate from ultrafiltration of whey fluid, is provided. The air-lift dryer has an enclosed drying chamber with...
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7350318 |
Continuous thermal treatment of bulk material
The invention relates to a device for continuous heat treatment of granulated materials, especially to the crystallization of polymer granulate, such as polyethyleneterephthalate (PET) for example....
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6993857 |
Milling and drying apparatus incorporating a cyclone
A cyclone which includes an upper cylindrical portion opening into the wider end of a lower frustro-conical portion, with a primary air inlet such that the inlet air is substantially tangential to...
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6754977 |
Method and apparatus for drying long fibre hay
A method and apparatus for drying long fiber hay. A first step involves providing round bales of long fiber hay. A second step involves separating the bales to form a loose mass of long fiber hay....
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6711830 |
Cuttings treatment system
A method of treating drill cuttings containing a detectable amount of hydrocarbon-based drilling fluid comprises injecting a non-toxic additive to the cuttings and mixing the cuttings and additive...
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6629375 |
Apparatus for collecting ablated material
The invention provides an apparatus for collecting ablated material generated by exposure of an imaging layer to a source of radiation, said apparatus comprising a vacuum supply means, and a vacuum...
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6558726 |
Coffee bean roasting apparatus
A roasting apparatus for roasting nuts, cocoa beans, coffee beans, and other small food stuffs comprising a base, a motor and afterburner assembly attached to the top of the base on one side...
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6049996 |
Device and fluid separator for processing spherical shaped devices
An apparatus and method for separating fluid from a device such as a spherical shaped semiconductor integrated circuit. To this end, one embodiment provides a first area for receiving the device, a...
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6000146 |
Apparatus and method for continuously granulating powder material
An apparatus for continuously granulating powder material has a feeder for continuously supplying powder material, and a granulation vessel. The granulation vessel includes a granulation zone and a...
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5879618 |
Apparatus for treating fine ore
An apparatus for treating fine ore in which fine ore is dried by aid of a hot drying gas flowing around the ore particles. After having flown around the ore particles, the drying gas is purified...
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5865993 |
Filter centrifuge with a drying device for the moist solids collected in the centrifuge drum
A filter centrifuge includes a centrifuge drum having a solids removal opening for solids collected in the centrifuge drum. A solids drying housing into which the solids removal opening opens is...
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5735194 |
Apparatus for separating chaff and roasting coffee and cocoa beans
An improved apparatus for separating chaff from coffee and cocoa beans is designed for use in combination with either the hot air blowing base of the common household consumer appliance, the...
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5607649 |
Method and apparatus for processing a particulate material in a fluidized bed chamber
An apparatus for processing a particulate material containing an inflammable component, such as ethanol or another solvent, comprises a fluidized bed chamber with a perforated bed plate arranged...
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5603169 |
Bubbler for solid metal-organic percursors
A bubbler for solid metal-organic precursors is described. The bubbler includes a bubbler body, a carrier gas feed tube, an exhaust tube, a compressing plate and a pair of porous thin plates. A...
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5540001 |
Device for removing dust from nuclear fuel pellets
The invention concerns a device for removing dust from nuclear fuel pellets.The object of the invention is to embody a device able to simply and effectively remove dust from pellets coated with...
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5426868 |
Method for making a fluid bed furnace having an external circulation system
The present invention provides a method for making an external circulation fluid bed furnace which does not require a chamber for retaining heat transporting medium communicating with the down...
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5378434 |
Fluidized multistaged reaction system for polymerization
This invention relates to a novel horizontal fluid bed reactor, which in a single unit, provides for the polymerization of monomer to polymer and mixed monomers to co-polymers. Within one reactor...
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5325606 |
Process and apparatus for drying and calcining sodium bicarbonate
Damp sodium bicarbonate filter cake is pre-dried and calcined to produce light soda as in a process comprising a carbon dioxide ebullated fluid bed pre-dryer working in connected series...
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5325603 |
Solids feed system and method for feeding fluidized beds
The invention provides an improved method and apparatus for feeding solids to a fluidized bed reactor. A back pressure control valve regulates the pressure drop between the pressure above a solids...
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5283959 |
System for drying moist sludge
A system of drying moist sludge includes a drier as a main component. The drier is composed of a lower gas fluidizing section and an upper high speed fluidizing section. Moist sludge to be be dried...
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5276977 |
Ocean-chill drying of microalgae and microalgal products
This is a method and apparatus for drying microalgae/microalgal products which have been harvested and strained of excess water by a spray drying process. The method comprises, obtaining drying gas...
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5227018 |
Gas distributor and heater for spray drying
A gas distributor and heating device for a spray dryer which includes a feed liquid atomizer in a drying chamber, a gas distributor for supplying a uniform flow of gas, a guide duct for conveying...
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5171542 |
Circulating fluidized bed reactor
Dynamic fluidized-bed reactor for carrying out a chemical or physical multi-component process, which said reactor comprises a preferably vertical, cooled or uncooled reactor chamber and a...
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5171545 |
Apparatus and method for decontamination of microspheres used in a fluidized patient support system
An apparatus and method for decontaminating contaminated microspheres of a patient support system employing a fluidizing medium to fluidize the microspheres to provide support for the patient,...
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5158754 |
Process and apparatus for effecting chemical and/or physical reactions
Disclosed are a process and apparatus for effecting chemical and/or physical reactions by means of solid-gas contact. The apparatus has a shaftlike reaction chamber widening in upward direction and...
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5068978 |
Apparatus for the treatment and conveyance of feed sludge
Apparatus for treating and conveying feed sludge to a vitrification device comprising a fluidized bed drier, means for feeding glass frit and the sludge into the upwardly flowing gas in the drier...
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5042169 |
Interstage separator
An interstage separator for transferring polymeric crumb from a first stage pneumatic conveyor with hot wet air, to a second stage pneumatic conveyor with cool dry air. The interstate separator is...
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5043145 |
Minimal holdup reactor grid
The present invention contemplates an improved grid for fluid bed reactors which minimizes catalyst coking in fluidized catalytic cracking operations by shedding catalyst dispersed through the grid...
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5037617 |
Apparatus for the return of particulate solids through a cyclone separator to a vessel
An apparatus and process for transferring and regulating the recycle of particulate solids separated from a gas-particulate solids suspension in which an auxiliary vessel and slanted pipe are...
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4976755 |
Stripping and depressurization of solids and gas mixture
An apparatus and method for stripping and depressurizing fine particulates mixed with gas discharged from a vessel operated at elevated temperature and pressure conditions to a low pressure vessel...
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4931260 |
Process and apparatus for the treatment of granular solid materials in a fluidized layer
Solid material which is carried out of a fluidized bed reactor with the gas discharged therefrom and which is separated off in a separator is returned to the reactor by way of a recycling means. To...
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4721457 |
Method and apparatus for cleaning and drying metal chips
There is disclosed a process for producing dried and cleaned metal chips by entraining metal chips in a gas, introducing the gas into a cyclone separator having a wall heated to fluid-vaporizing...
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4706390 |
Dehydrator
A dehydrator for fluent materials includes a pulse combustor and a cyclone separator having a cylindrical cyclone chamber and a central gas discharge tube. The pulse combustor has a finned tail...
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4567674 |
Unfired drying and sorting apparatus for preparation of solid fuel and other solid material
The invention comprises an unfired fluidized bed dryer and sorter. Pressurized fluidizing air is preheated passing through steam heat exchangers. Bed outlet air/vapor temperature is held in a range...
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4457082 |
Heat exchanger
The invention relates to a multiple-stage heat exchanger 1 in which at least one of the lower heat exchange stages contains a deflector/separator with a horizontal gas inlet pipe and a gas outlet,...
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4420303 |
Method and apparatus for thermally treating pulverulent materials
A method for thermally treating pulverulent material, i.e., keeping the material at a certain temperature, the treating temperature, in a desired period of time, in particular sintering,...
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4379368 |
Hot air drier
A hot air drier system for breaking up and drying particles or aggregates of moist material includes a preliminary drier unit with a moist solids inlet, a hot air inlet, and a dried solids outlet....
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4373272 |
System for controlling spouted bed inlet conditions
Semi-insulating granular bed material in a spout inlet region of a spouted bed vessel between a draft tube and a portion of the vessel base section adjacent a fluid inlet is aligned along the force...
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4358901 |
Multipurpose basic apparatus for treating powders
A multipurpose basic apparatus for treating powders which is applicable to various powder treatments including spray drying, fluidized bed drying and granulation and fluidized bed continuous...
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4359326 |
Fluidized bed reactor apparatus and related gasification system
A process and pressurized, gasification reactor apparatus for converting combustible carbon containing materials such as coal char and other carbonaceous solids or carbonaceous solids/heavy oil...
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4334898 |
Device for the production of solid aluminum chloride
A device for producing solid aluminum chloride from gas containing gaseous aluminum chloride by means of a fluidized bed condenser. Between the inlet pipe for carrier gas and an outlet pipe for...
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4319409 |
Apparatus for drying chlorinated polymers
An apparatus for drying moist chlorinated polymers, which are separated from an aqueous suspension, comprises a centrifugal nozzle structure which has a discharge outlet associated with it and a...
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4320089 |
Bottom screen for fluidized bed apparatus
A fluidized bed apparatus comprises a container 18 and a bottom screen 16. The screen 16 comprises a perforated plate 28 having a plurality of large openings therein above each of which is secured...
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4307773 |
Fluid bed heat exchanger for contaminated gas
A heat exchanger is presented in which heat from a hot contaminated fluid stream is transferred to granular media of a fluid bed. Such streams can issue from, for example, manufacturing processes...
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4285142 |
Suspension type heat exchanger
A heat exchanger including a separating chamber in the form of a prism having a substantially horizontal center axis and axially elongated. The separating chamber having a collecting chamber...
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4276265 |
Screen for collection and distribution of process streams
Screen for use in collecting and/or distributing process flow streams has profiled surface wires welded to channel-shaped support members and is preferably made by helically wrapping and welding a...
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4237800 |
Multi-stage cleaning plant
A cleaning plant positioned within an annular fluidized bed combustion chamber is divided into a plurality of separate cleaning stages, wherein a first stage is located adjacent the fluidized bed...
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4235024 |
Fluidized bed treatment apparatus
An apparatus for producing a treatment bed with a fluidized, circulating medium comprises a fluidization container having intake means for a fluidization agent and means for vibration in the...
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4194971 |
Method of sorting fluidized particulate material and apparatus therefor
Fluidized particulate material in an elongated fluidizing bed is separated by means of paddles, on an endless chain running around sprockets, urging at least an upper portion of the fluidized bed...
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