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Patent No. 6650315

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A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.

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Class 432/14 - Including passing, treating or conveying gas into or through particulate work


Subclass of Class 432 - Heating
Definition: Process including a step in which a temperature modifying
No. of patents: 421
Last issue date: 03/20/2012


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NumberTitleIssue Date
8137100Installation for producing cement clinker, and method for operating one such installation
A cement clinker production line with a calcining stage connected upstream of the rotary tubular kiln including an integrated calcining combustion chamber, with a CO-containing reduction zone whose size and reduction potential can be adapted to different NOx
03/20/2012
8137099Method for calcination of a material with low nochi emissions
The invention relates to a method for calcination of a material in which said material is heated by contact with a heat source essentially generated by means of a flame produced with at least one flow of fuel and primary air and a flow of secondary air, the flame co...
03/20/2012
7427375Diffuser for an annealing furnace
A diffuser (24) for an annealing furnace has a plurality of radially extending generally and vertically oriented vanes (40) for radially directing furnace gases. The vanes have top edges (42) defining a generally planar support and the top edges...
09/23/2008
7390357Method and plant for manufacturing cement clinker
Described is a method for manufacturing cement clinker by which method cement raw meal is preheated and burned in a plant comprising a cyclone preheater (1) and a kiln (5). The method is peculiar in that that at least a portion of the raw meal is extra...
06/24/2008
7384475Method and plant for preheating particulate or pulverulent material
Described is a method as well as a plant for preheating particulate or pulverulent material such as cement raw meal or similar material in a cyclone preheater (1), comprising at least two cyclone stages, each comprising a riser duct (2a, 2
06/10/2008
7377773Method of reducing NOemissions in rotary preheater mineral kilns
This invention relates to a method to further enhance NOx reduction in rotary preheater mineral kilns by coupling the temperature control and gas composition uniformity afforded by the high temperature mixing with the use of chemical reducing agents. The ...
05/27/2008
7361014Injection of waste-derived materials into pre-calcining stage of a clinker production system
A method for producing clinker in a system having a rotary kiln and a pre-calciner, waste material is introduced into the inlet end of the pre-calciner to serve as secondary fuel for pre-calcining raw mix also fed into the pre-calciner. The waste material is substan...
04/22/2008
7361325Methods for making XF•nHOcompounds
A substantially dried XF•nH2O2 product is produced by method(s) wherein a feed solution comprised of (i) a XF composition wherein X is K, Na+ or NH4+ and n is an integer from 1 to 3, (ii) hydrogen peroxide (H
04/22/2008
RE40208Pneumatic flash calciner thermally insulated in feed storage silo
A self-contained calcination plant is enclosed in a feed-storage silo. The plant consists of a vertical reactor, a separation cyclone and a pair of heat exchangers connected by appropriate piping and immersed in the feed material stored in powdery form in the silo. ...
04/01/2008
7338629Integrated metal processing facility
A system and method for forming and heat treating a metal casting are provided. ...
03/04/2008
7331374Method and apparatus for assisting removal of sand moldings from castings
Disclosed is a method for dislodging a mold from a casting formed within the mold. The mold may be removed from the casting by scoring the mold and applying a force sufficient to cause the mold to fracture and break into pieces. Additionally, the mold may be fractur...
02/19/2008
7290583Methods and apparatus for heat treatment and sand removal for castings
A system and method for heat treating castings and removing sand cores therefrom. The castings are initially located in indexed positions with their x, y, and z coordinates known. The castings are passed through a heat treatment station typically having a series of ...
11/06/2007
7275582Methods and apparatus for heat treatment and sand removal for castings
A system and method for heat treating castings and removing sand cores therefrom. The castings are initially located in indexed positions with their x, y, and z coordinates known. The castings are passed through a heat treatment station typically having a series of ...
10/02/2007
7264781Calcining plant and method
Particulate material to be calcined is conditioned and then introduced into a stream of flue gases which transport the material along a sloping drying duct while drying the material. The dried material is then introduced into the same stream of flue gases upstream o...
09/04/2007
7258755Integrated metal processing facility
An integrated metal processing facility in which molten metal is poured into a series of molds at a pouring station to form metal castings, which are then transferred to a heat treatment line. Prior to introduction of the castings into a heat treatment station of th...
08/21/2007
7249946Thermal generator and combustion method for limiting nitrogen oxides emissions by re-combustion of fumes
The invention relates to a thermal generator comprising a furnace tube (2) wherein a fuel is burnt, recombustion means (14, 15) for reducing the nitrogen oxides content present in said fumes and means (3) for recovering the heat of the fumes res...
07/31/2007
7214290Treatment of spent caustic refinery effluents
In the methods for treatment of caustic effluents described in the specification, a spent caustic refinery effluent is supplied to a submerged combustion gas evaporator in which hot combustion gas containing carbon dioxide is injected into the caustic liquid to conc...
05/08/2007
7214252Method and device for pyrolyzing and gasifying organic substances or substance mixtures
An apparatus for pyrolysis and gasification of organic substances and mixtures thereof is provided with a pyrolysis reactor (1), a fluidized-bed firing (3) for pyrolysis residue, a reaction zone (2) for the pyrolysis gases (13) and circul...
05/08/2007
7204182Apparatus for heating spent ammunition cases
An apparatus for destroying the volatility of propellant and primers associated with small arms ammunition which become inadvertently commingled with a supply of spent casings prior to material deformation and reclamation. The apparatus preferably includes three maj...
04/17/2007
7201825Process for making a flowable and meterable densified fiber particle
Discrete particles of cellulosic material are flowable and meterable. They are easily dispersible in an aqueous or a dry medium. The particles comprise singulated cellulose fibers that have been densified. The particles have a density of at least 0.3 g/cc. ...
04/10/2007
7194983Circulating fluidized bed boiler
A circulating fluidized bed boiler including a furnace, a separator which is connected to the furnace to separate fluidized bed material from a flow leaving the furnace, as well as a return duct between the separator and the furnace to return the separated fluidized...
03/27/2007
7189270Method and apparatus for gasification-based power generation
A method and apparatus for conversion of solid and liquid fuels to a synthesis gas, steam and/or electricity in which about 10% to about 40% of a solid fuel and/or a liquid fuel is introduced into a gasifier and gasified, resulting in formation of a synthesis gas. T...
03/13/2007
7189074Method and process for co-combustion in a waste to-energy facility
The co-combustion process may comprise the following unit operations: routing of hot gas (10) generated in the clinker cooling process to a rotary kiln (1); use of part of the rotary kiln exhaust gas to dry solid wastes in rotary dryers; leading the ga...
03/13/2007
7143610Method and system for feeding and burning a pulverized fuel in a glass melting furnace, and burner for use in the same
A method and system feed and burn pulverized fuel, such as petroleum coke, in a glass melting furnace having burners associated with sealed regenerative chambers which act as heat exchangers. The system supplies the pulverized fuel for melting glass raw materials. T...
12/05/2006
7134610Method and apparatus for monitoring system integrity in gas conditioning applications
A control system for monitoring the performance of one or more spray nozzles measures variables such as liquid flow rate and liquid pressure of spray being delivered to the spray nozzles and provides a sensing signal when the difference, at a given liquid pressure, ...
11/14/2006
7125007Method and apparatus for reducing air consumption in gas conditioning applications
A control system for adjusting the desired air pressure provided to one or more spray nozzles disposed to receive liquid and compressed air adjusts the amount of compressed air supplied to the spray nozzle based on various sensed operating parameters of the system.
10/24/2006
7104788Device for purifying and/or decontaminating polyester
The invention relates to an apparatus for cleaning and/or decontaminating polyester, in particular polyethylene terephthalate (PET). The apparatus has an at least partially heated rotary tubular furnace to be fed with a mixture of polyester and an alkaline material ...
09/12/2006
7086856Carbon baking furnace
A carbon baking furnace comprising a refractory lined kiln defining a baking path, further comprising a means for substantially continuously receiving green carbon articles, means for packing said green carbon articles in a sacrificial medium, a means for substantia...
08/08/2006
7070677Method and apparatus for treating pulp with filler
The present invention relates to a method of and apparatus for treating pulp with filler. The method and apparatus according to the invention are especially well suitable for treating pulp with filler, the mixing of which to the pulp requires simultaneous treatment ...
07/04/2006
7052274Method and plant for manufacturing cement clinker
A method and plant for manufacturing cement clinker are disclosed, in which cement raw meal is calcined in a calciner. The calciner comprises an upper zone and a lower zone, where fuel, combustion gas and raw meal are introduced into the upper zone of the calciner a...
05/30/2006
7048783Vacuum cleaner air/liquid separator
A vacuum cleaner air/liquid separator is provided according to the invention. The separator includes an offset air/liquid airflow inlet for receiving an air/liquid airflow, with the offset air/liquid airflow inlet possessing a width and a height. The separator furth...
05/23/2006
7029635System for treating material containing noxious components
A system for treating a treatable material containing a noxious component, which comprises a mixer for mixing a treatment agent containing alkali material with the treatable material to form a mixture, at least one first heat treating furnace for producing a low oxy...
04/18/2006
7029273Process for carbonizing wood residues and producing activated carbon
An apparatus and process for preparing activated carbon from a wood or wood residue feedstock using fluidized bed technology. The fluidized bed apparatus has a number of wood residue inlets that allow differing residence times in the fluidized bed apparatus appropri...
04/18/2006
7018485Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using the apparatus
An apparatus for subjecting a rare earth alloy block to a hydrogenation process includes a casing, gas inlet and outlet ports, a member arranged to produce a gaseous flow, and a windbreak plate. The casing defines an inner space for receiving a container. The contai...
03/28/2006
7014458High velocity injection of enriched oxygen gas having low amount of oxygen enrichment
Methods and apparatus for combustion of a hydrocarbon fuel in a combustion chamber of a furnace or boiler are presented, the combustion normally using only air as an oxidant, part of the air entering the combustion chamber through one or more burners, and a remainin...
03/21/2006
6951065Method and apparatus for controlling gas flow through granulate in drying hoppers
Method and apparatus for drying granulate material in a hopper by controlling the amount of gas which flows through the hopper to heat and to dry the granulate. The control allows to use a minimum amount of gas for heating the granulate to the drying temperature and...
10/04/2005
6935856Method of improving the temperature profile of a furnace
A furnace apparatus and method for increasing the productivity and/or quality of reheated products by improving the temperature profile of a furnace for reheating products. ...
08/30/2005
6918760Shaft pre-heater
A shaft preheater to achieve an improved adaptation of layer height to particle size spectrum of material to be preheated. The shaft preheater includes a plurality of shafts for receiving lumpy material, an arrangement for filling the individual shafts with the lump...
07/19/2005
6910522Methods and apparatus for heat treatment and sand removal for castings
A system and method for heat treating castings and removing sand cores therefrom. The castings are initially located in indexed positions with their x, y, and z coordinates known. The castings are passed through a heat treatment station typically having a series of ...
06/28/2005
6908507Process and a plant for the production of Portland cement clinker
A process is disclosed for producing cement clinker, comprising the steps of: a) providing a mixture of ground calcareous materials and ground argillaceous materials; b) heating the mixture of step a) to a temperature sufficient to calcine and fuse the ground materi...
06/21/2005
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