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7334347 |
Process for producing dried, singulated fibers using steam and heated air
Dried, singulated cellulose pulp fiber is produced by introducing wet pulp steam and air into a jet dryer. The air is heated to a temperature of 250° C. to 600° C. Steam is injected at a nozzle...
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7306680 |
Method of cleaning by removing particles from surfaces, a cleaning apparatus and a lithographic projection apparatus
A lithographic mask is placed in a chamber which is then sealed. The gas pressure in the chamber is reduced to dislodge contaminant particles on the mask surface.
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7057010 |
Process for the continuous drying of polymers containing N or amino, ammonium or spirobicyclic ammonium groups
Process for the drying of polymers containing N or amino, ammonium or spirobicyclic ammonium groups, comprising cationic N-containing groups, and suitable counterions, in which the gelled and...
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6915620 |
Shrink tunnel assembly
A shrink tunnel assembly for wrapping an article with polymeric shrink film includes a shrink tunnel having a heating zone, and conveyor means for carrying an article to the heating zone and away...
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6877250 |
Apparatus, method and system for the treatment of a wafer
In an apparatus for a treatment of a wafer at elevated temperatures, the wafer is taken out of the reactor after heat treatment with the help of a mechanical transport apparatus which preferably...
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6870071 |
Processes for preparing alkali metal alkoxide granules and alkaline earth metal alkoxide granules
Processes for preparing alkali metal alkoxide granules and alkaline earth metal alkoxide granules of aliphatic, saturated or unsaturated, unbranched or branched alcohols, preferably having 1 to 12,...
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6807749 |
Drying carbon black pellets
Drying wet carbon black pellets by physically contacting carbon black pellets with warm carbon black smoke.
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6769199 |
Process for producing dried singulated cellulose pulp fibers using a jet drier and injected steam and the product resulting therefrom
This invention provides a dried singulated cellulose pulp fiber product as well as an apparatus and a method for forming singulated and dried fibers. In accordance with the process a feed pulp is...
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6702900 |
Wafer chuck for producing an inert gas blanket and method for using
A wafer chuck for use in a semiconductor process chamber capable of producing an inert gas blanket positioned on the chuck from residual chemical vapor in the chamber is disclosed. A plurality of...
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6470595 |
Process and device for continuously drying protein-containing sludge
A process and a device for continuously drying protein-containing sludge, in particular sewage sludge, in a fluidised bed ( 20 ) inside a drying container ( 13 ). A drying gas flows through the...
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6270839 |
Device for feeding raw material for chemical vapor phase deposition and method therefor
A raw material feeding apparatus is provided for a film-forming apparatus in which a thin film is formed from a solid matter as a raw material during chemical vapor-phase deposition. The apparatus...
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5782010 |
Device for preparing a spray-dried product and method for preparing a product of this kind
A device for preparing a spray-dried product is described, the distance between the distribution element and a fluidized bed in the device being such that the particles have essentially reached...
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5752327 |
Particle fluidization method and apparatus therefor
Particle fluidization method in which particles are swirled up by a flow of a fluidizing gas to form a fluidized bed and pressure measurements are performed in or along the fluidized bed, and in...
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5720116 |
Apparatus for drying and heating coal to be charged to coke oven
In a sloped tower type airborne drying and heating apparatus, a bulge or a neck is provided at at least one location in the inner wall of a sloped pipe for the purpose of reducing in a range of 3...
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5579588 |
Method for dosing a particulate phase in a gas/particle flow in a fluidized bed
A method for metering solid present in the gas/solid stream of a fluidized-bed apparatus, in which gas and solid are present as a prehomogenized, free-flowing mixture in a fluidized bed and in...
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5553395 |
Bubbler for solid metal organic source material and method of producing saturated carrying gas
A cone-shaped bubbler for use with solid metal organic source material used in metal organic chemical vapor phase deposition systems, and a method of producing carrying gas saturated with source...
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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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5422080 |
Solids circulation enhancing air distribution grid
A biased air distribution grid is used to promote solids entrainment and dense bed internal mixing for the bed material of a fluidized bed reactor. The air distribution grid distributes air at a...
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5394811 |
Process for drying a water-containing fuel in direct contact with a hot granular solid residue
Dried fuel is at least partly combusted, gasified or carbonized in the presence of cooled solid residue in a reactor. Hot solid residue, which is at temperatures in the range from 500° to 1200°...
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5243767 |
Method and apparatus for processing particulate material
The present invention relates to a method and apparatus for drying particulate materials such as seeds and grains in which an air dryer having a shape of a vertical, cylinder and at least one...
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5241757 |
Method and apparatus for the deployment of a duct within a mass of powder-like material
The subject matter of the present invention is a method for the deployment of a duct within a mass of powder-like material, according to which the duct is deployed from a compact configuration,...
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5209821 |
Apparatus for removing volatiles from, or dehydrating, liquid products
Apparatus are set forth for particularly dehydrating products such as corn syrups, fruit and vegetable extracts, dairy products, or other temperature-sensitive or hard-to-handle products. The...
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5159765 |
Apparatus for fluidizing and transferring powdered material
Apparatus for fluidizing powdered material within a container and transporting fluidized powder directly to a spray gun of an electrostatic powder coating plant includes a strainer basket which...
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5159764 |
Apparatus for conditioning particulate material
A controlled spinning bed of particulate material such as coffee beans or the like is formed and maintained in a stationay chamber, the particulate material is mixed and uniformly conditioned. For...
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5146857 |
Process for the production of electrical energy and/or heating and process heat
A partial flue gas stream is used for the production of electrical energy and/or heating and operational heat by utilizing combustion heat from fossil fuels, prior to combustion dried in an...
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5139612 |
Spray drying apparatus
Liquids containing solid materials in soluble or suspended form are atomized in a chamber while admitting a drying gas. Partially dried particles settle to the bottom of the chamber and are...
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5129993 |
Method for treating manure
A method for treating manure including the drying of manure by displacing water out of the manure by a carrier liquid, extracting the carrier liquid by evaporation and purifying the carrier liquid...
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5108968 |
Process for treating a material wherein the material is suspended in a gaseous atmosphere
A process for treating catalytic particles in a vertical chamber is disclosed. The catalytic particles comprise spent catalysts from such hydroprocesses as hydrocracking and hydroreforming. The...
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5093472 |
Removal of residual solvent from acrylic acid polymer
The present invention relates to an acrylic acid synthetic polymer, said polymer being cross-linked, having high molecular weight and containing 56% to 68% by weight carboxy groups (--COOH),...
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5092960 |
Method for drying suspensions of organic solids in water
Distillers syrup or similar liquid solutions or suspensions of organic solids and oil and water is dried to obtain granular solids with improved syrup content by continuously spraying the syrup or...
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5085815 |
Process of recovering and conveying shaped polymer extrudate
A process for the recovery of dry polymer, wherein a polymer material containing water and/or volatile hydrocarbons is extruded through a die sleeve, cut into particles by means of a cutter mounted...
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4918829 |
Fluidized bed flight apparatus
Apparatus which prevents particles fluidized in an indexing fluidized bed from passing under a moving flight comprising a device which directs the flow of the fluidizing medium so that the...
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4805318 |
Acoustically enhanced heat exchange and drying apparatus
A heat transfer apparatus includes a first chamber having a first heat transfer gas inlet, a second heat transfer gas inlet, and an outlet. A first heat transfer gas source provides a first gas...
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4762148 |
Apparatus and method for the generation and utilization of a spiral gas stream in a pipeline
A spiral gas stream is generated in a pipeline when a uniform flow of gas flowing in a cylinder having inner diameter larger than that of the pipeline is introduced through a funnelform reducer...
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4642905 |
Heat exchanger
A heat exchanger has a cylindrical chamber (6) with a tangential peripheral gas inlet (1), an axial gas outlet (2), a material inlet (3) which introduces the material with a tangential velocity...
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4617742 |
Heat treat apparatus
Heat treating apparatus in which a diffuser mounted beneath a bed of sand in a heating chamber passes gas through the sand to fluidize it. In one form of the invention, the gas rises through slits...
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4597774 |
Method for improving the operation of a fluidized bed
A method of operating a fluidized bed in which a bed of particulate combustible material is disposed on a perforated plate and air is introduced through the plate and into the bed to fluidize and...
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4593477 |
Control system for a fluidized bed
A system for controlling the bed level of a fluidized bed independent of the density of the bed material using a minimum number of pressure sensors is disclosed. A pressure sensor is positioned at...
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4591334 |
Fluidization aid
Tendrillar carbonaceous material is used as a fluidization aid for fluidized beds. The tendrillar carbonaceous material can be used to fluidize cohesive solids. Further, it can be used to improve...
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4583985 |
Process for the recovery of solvents in the treatment of textiles
In this process the organic solvents which are obtained in a liquid state in the drying phase are pumped away. The solvents present in the form of a solvent vapor/air mixture are partially...
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4583299 |
Fluidization aid for cohesive materials
Tendrillar carbonaceous material is used as a fluidization aid for fluidizing cohesive materials in fluidized beds. The tendrillar carbonaceous material can be a fibrous, particulate carbonaceous...
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4579069 |
Volume reduction of low-level radioactive wastes
The volume of low-level radioactive wastes containing free water is reduced by introducing the waste as a finely atomized spray into a zone heated by means of a hot gas. Contact of the spray...
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4575414 |
Method for mixing of fluidized solids and fluids
An apparatus and method for mixing a fluidized solid and a fluid wherein the fluidized solid flows in a space defined between an outer member and an inner member positioned within the outer member....
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4571174 |
Method for drying particulate law rank coal in a fluidized bed
An improved method for drying particulate low rank coal in a fluidized bed wherein the improvement comprises flowing hot fluidizing gas of varying temperatures upwardly through the fluidized bed so...
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4564368 |
Method and apparatus for use in drying biomass particles
Method and apparatus for use in drying biomass particles provide a dryer having a chamber for a predetermined volume of biomass particles with apertures distributed throughout one boundary of the...
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4559719 |
Method for processing matter in a turbulent mass of particulate material
For processing matter in a turbulent mass of particulate material, a substantially annular processing region (14; 104; 206) is provided and is preferably in the form of a substantially annular...
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4497120 |
Procedure and apparatus for charging and emptying the drying trays in a drying box
A procedure and apparatus for charging and emptying the drying trays in a drying box containing pumpable, solvent-moist starting materials and end products which can be conveyed pneumatically, in...
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4425303 |
Fluidized bed reactor for particulate material
A method of treating a particulate material in a fluidized bed reactor includes supplying a particulate material into a working space above at least one zone which is characterized by reduced...
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4373994 |
Pyrolysis process and apparatus
This invention discloses a process and apparatus for pyrolyzing particulate coal by heating with a particulate solid heating media in a transport reactor. The invention tends to dampen fluctuations...
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4369045 |
Fluidized bed gasification process with agglomerated solids removal
A process for withdrawing agglomerated solids, e.g. ash, from a fluidized bed of finely divided solid hydrocarbonaceous material, e.g. coal, is described. Agglomeration is effected by a high...
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