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Class 422/110 - Controls flow rate of a material to or from a contact zone


Subclass of Class 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
Definition: Apparatus wherein the control element regulates the flow
No. of patents: 450
Last issue date: 04/17/2012


1                      
NumberTitleIssue Date
8158064Immunoassay assembly and methods of use
The present invention relates to an improved system for efficiently and accurately performing immunoassays, such as ELISAs. The invention provides an immunoassay assembly which includes a flow-through unit and an aspiration pump. The immunoassay flow-through unit in...
04/17/2012
8153068Method of using an upper discharge in a fluidized bed reactor and system thereof
A method according to one embodiment includes operating a reactor or providing a reactor after operation, wherein the reactor includes a bottom section, a bed section above the bottom section, a distributor plate between the bottom section and the bed section, an ex...
04/10/2012
8128875Hydrogen control system for electric generator
Systems for controlling hydrogen purity in a power plant system are disclosed. In one embodiment, a hydrogen control system for a generator housing includes: a mass flow control system fluidly connected to the generator housing, the mass flow control system being co...
03/06/2012
8097213Calibration system, material delivery system, and methods for such delivery and calibration
Material delivery systems, methods of delivering material and methods of calibrating such systems and methods are disclosed. The material delivery system includes a delivery vessel, a load cell, and automated weight calibration device. The delivery vessel has at lea...
01/17/2012
8071032System and method for manufacturing organopolysiloxane
The invention discloses a method and a system for manufacturing organopolysiloxane. The system comprises N raw material tanks, N gauging tanks, a first reactor, a second reactor and at least one product tanks which are arranged in order from high to low. The manufac...
12/06/2011
7972561Microfluidic device
The invention relates to a microfluidic device comprising at least one micro-channel connected at one end to an enclosed area, characterized in that it also comprises an inlet circuit and an outlet circuit connected to the enclosed area and between which the fluid c...
07/05/2011
7964148System for providing compressed substantially oxygen-free exhaust gas
A method and system of providing compressed substantially oxygen-free exhaust gas for industrial purposes including the steps of extracting exhaust gas from a lean burn engine consuming a mixture of natural gas fuel and air, passing the extracted exhaust gas through...
06/21/2011
7803324Catalyst slurry feeding assembly for a polymerization reactor
A catalyst slurry for a polymerization reactor can be prepared in a mixing tank and the catalyst slurry fed to one or more storage tanks. The storage tanks can include agitators so that the catalyst slurry is maintained at an essentially homogeneous solids-to-liquid...
09/28/2010
7776275Chemical feeder system and method
A chemical feeder system includes an aqueous chemical contained in a chemical source, the chemical source connected with a fluid stock through a chemical flow conduit and a feeder assembly connected within the chemical flow conduit that includes a metering device, a...
08/17/2010
7767157Pressurized solution feed system for introducing hypochlorous acid to a fluid stream
A system and method are disclosed for increasing the concentration of hypochlorous acid in a quantity of water. Acid is injected into chlorinated water to decrease the pH of the chlorinated water. By decreasing the pH, the hypochlorite/hypochlorous acid equilibrium ...
08/03/2010
7749455Apparatus for treating COS for gas produced by gasification and method for treating COS
A COS treatment apparatus for a gasified gas includes an O2 removal catalyst and a COS conversion catalyst located on the downstream side of a gasified gas flow with respect to the O2 removal catalyst. Also, a COS treatment apparatus includes a...
07/06/2010
7736596Self-regulating feedstock delivery systems and hydrogen-generating fuel processing assemblies and fuel cell systems incorporating the same
Feedstock delivery systems and hydrogen-producing fuel processing assemblies and fuel cell systems containing the same. The feedstock delivery systems include a liquid pump that draws at least one liquid feedstock from a supply and delivers at least one feed stream ...
06/15/2010
7722823Systems and methods for air purification using supercritical water oxidation
Systems and methods using the properties of supercritical water to allow raw air including a contaminant to be combined with water and to be purified in a supercritical water oxidation (SCWO) process. A supercritical water oxidation (SCWO) air purifier will generall...
05/25/2010
7641864Thermal sensor connector for pressure vessel
A connector for a pressure vessel includes a connector assembly having a first plurality of contacts, and a receiver assembly configured to be positioned within a receiver aperture formed in a closure of the pressure vessel and having a second plurality of contacts....
01/05/2010
7601302Self-regulating feedstock delivery systems and hydrogen-generating fuel processing assemblies and fuel cell systems incorporating the same
Feedstock delivery systems and hydrogen-producing fuel processing assemblies and fuel cell systems containing the same. The feedstock delivery systems include a liquid pump that draws at least one liquid feedstock from a supply and delivers at least one feed stream ...
10/13/2009
7438863Multi-catalyst injection system
The invention is a multi-catalyst injection system. In one embodiment, the system comprises a plurality of catalyst storage regions associated with a vessel and a metering device associated with the vessel. The metering device is configured to provide a metric indic...
10/21/2008
7422904Method of operating a fixed bed reactor under predetermined hydraulic conditions
The invention provides a system for designing, operating, monitoring and/or diagnosing a chemical reaction, particularly a hydrotreating process, using a fixed bed catalytic reactor. ...
09/09/2008
7419830Plural reaction chamber catalytic testing device and method for its use in catalyst testing
A catalytic testing device comprising a reaction block comprising a set of reaction chambers, each chamber comprising a fluid inlet and outlet connected to an outgoing fluid duct connected to analysis means, fluid ...
09/02/2008
7416571Compact mixer for the mixing of gaseous hydrocarbon and gaseous oxidants
Embodiments include methods and apparatus for mixing feedgases and producing synthesis gas. The apparatus includes a vessel containing a mixing system comprising one or more channels and a reaction zone downstream of the mixing system. A first feedgas and a second f...
08/26/2008
7399458Fired equipment with catalytic converter and method of operating same
A fired equipment system and process for operating same is provided that combines stationary industrial burner technology and a catalyst bed that converts pollutants formed during combustion of fuel and air in the burner to yield stack gases that need no further tre...
07/15/2008
7374733Method and system for removing mercury from combustion gas
A method for continuously removing mercury from a supply of combustion gas is provided. The method includes adjusting a power input to an electrostatic precipitator to control a quantity of fly ash emitted from the electrostatic precipitator. A turbulent flow of com...
05/20/2008
7368088Apparatus for producing purified aqueous hydrogen peroxide solution
An apparatus for producing a purified aqueous hydrogen peroxide solution. The apparatus includes at least one purifier tower packed with an ion exchange resin, a chelate resin or an adsorption resin for receiving a charged aqueous hydrogen peroxide solution containi...
05/06/2008
7369959Fluid catalytic cracking catalyst injection system and method for communicating with same
A method and apparatus for metering catalyst to a fluid catalytic cracking catalyst unit are provided. In one embodiment, an apparatus for metering catalyst to a fluid catalytic cracking catalyst unit includes a low pressure storage vessel coupled to a pressure vess...
05/06/2008
7354555Gas flow control system with interlock
A system for controlling the flow of gases into a reaction chamber used in processing semiconductor devices includes a safety interlock feature that prevents inadvertent mixing of incompatible, reactive gases. The interlock feature is implemented in an interlock con...
04/08/2008
7335340Flue gas desulfurization apparatus and flue gas desulfurization system
A flue gas desulfurization apparatus includes at least one activated carbon fiber board 20 provided in a catalyst unit 6, the board being formed by alternatingly juxtaposing one or more plate-like activated carbon fiber sheets and one or more corrugate...
02/26/2008
7332134Fluid bed oxygenates to olefins reactor apparatus and process of controlling same
A reactor apparatus and related method for controlling at least one process variable in a circulating fluid bed oxygenates to olefins reactor system comprising a riser are provided. The process variable is selected from at least one of (i) space velocity, (ii) avera...
02/19/2008
7326480Fuel cell power system and method of controlling a fuel cell power system
A fuel cell power system includes a fuel cell which has an optimal voltage; an energy storage device having a nominal voltage substantially similar to the optimal voltage of the fuel cell; and an electrical switch that, in operation, selectively electrically couples...
02/05/2008
7312027Binding assay device with non-absorbent carrier material
A method of producing a binding assay device provides a porous membrane comprising a material enabling capillary movement of a liquid sample from a first area on the membrane on a second area on the membrane. A detection site is disposed on the membrane between the ...
12/25/2007
7285247Apparatus and method for operating a fuel reformer so as to purge soot therefrom
A method of operating a fuel reformer includes advancing a first air/fuel mixture having a first air-to-fuel ratio into the fuel reformer. The method further includes determining if a soot purge is to be performed and generating a purge-soot signal in response there...
10/23/2007
7273595Method and apparatus for the production of gaseous ammonia from a urea solution
A safe, economical and predictable process for producing ammonia from a urea solution, preferably where only a small amount of ammonia is required, (i.e. for SCR denitrification for small boilers, flue gas conditioning to enhance precipitator efficiency and/or allev...
09/25/2007
7267699Fuel processing system for reforming hydrocarbon fuel
A fuel processing system including a filter for reforming a hydrocarbon fuel and its operation is disclosed. The system includes a first chamber for receiving a hydrocarbon fuel and combining it with air or water; a reformer in fluid connection with and down stream ...
09/11/2007
7255845Process for conducting an equilibrium limited chemical reaction in a single stage process channel
This invention relates to a process for conducting an equilibrium limited chemical reaction in a single stage process channel. A process for conducting a water shift reaction is disclosed. A multichannel reactor with cross flow heat exchange is disclosed. ...
08/14/2007
7244281Method and apparatus for trapping and purging soot from a fuel reformer
A plasma fuel reformer assembly for producing reformate gas includes a fuel reformer having an air/fuel input assembly, an electrode assembly, and a soot trap positioned downstream of the electrode assembly. The electrode assembly includes a first electrode and a se...
07/17/2007
7229550Potable water treatment system and apparatus
In the present invention, a potable water treatment system and apparatus for purifying and treating potable water that is being transferred from a potable water source to a number of potable water user(s) via a potable water line is presented. Said potable water pur...
06/12/2007
7226566Method of producing charcoal, conditioned fuel gas and potassium from biomass
The invention provides a process for the production of charcoal, fuel gas, and potassium from a biomass gassifier. ...
06/05/2007
7223361Methods for emitting volatile compositions
Methods and devices for emitting volatile materials are disclosed. In some embodiments, methods and devices for emitting two or more fragrance compositions are disclosed. In one non-limiting embodiment of a device, the device has a housing, and the housing is suppor...
05/29/2007
7198761Vehicle hydrogen fuel system
A hydrogen fuel system for a vehicle includes a fuel tank having a fuel inlet for receiving a borohydride fuel into a fuel holding portion of an internal cavity, and a waste inlet arranged to receive the waste liquid generated by an on-board hydrogen reaction proces...
04/03/2007
7195657Hydrogen generation system and fuel cell system having the same
A hydrogen generation system comprises a reformer 1 that contains a reforming catalyst, an evaporator 4 that supplies steam to the reformer 1, a heater 3 that heats the reformer 1 and the evaporator 4, a material feed portio...
03/27/2007
7192561Hydraulically controlled pressure relief valve for high-pressure reactors
A high-pressure reactor which has a hydraulically controlled pressure-relief valve. The mechanical design of the corresponding hydraulic system in combination with the control technology used facilitates particularly fast opening of the pressure-relief valve in the ...
03/20/2007
7189318Tuning electrodes used in a reactor for electrochemically processing a microelectronic workpiece
A facility for selecting and refining electrical parameters for processing a microelectronic workpiece in a processing chamber is described. The facility initially configures the electrical parameters in accordance with either a mathematical model of the processing ...
03/13/2007
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