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7618825 |
Method for influencing and monitoring the oxide layer on metallic components of hot CO2/H20 cycle systems
A method for influencing and monitoring the oxide layer on metallic components of hot CO 2 /H 2 O cycle systems, in particular of CO 2 /H 2 O gas turbine installations, in which a...
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7611740 |
Methods for measuring growth rates of carbon nanotubes
A method for measuring a growth rate of a carbon nanotube includes the following steps: (a) providing a substrate ( 12 ); (b) forming a catalyst layer on the substrate; (c) heating the substrate to...
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7572637 |
Method for controlling exhaust emission control device
Urea water is added to a catalyst in an exhaust pipe for purification. A first-order lag response model corresponding to the exhaust temperature upstream of the catalyst estimates catalyst...
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7556966 |
High pressure parallel reactor
A method for reacting a plurality of materials in parallel within a reactor vessel having a plurality of reaction wells formed therein. Each of the reaction wells has an open end exposed to a...
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7537737 |
Installation structure for gas sensor
An installation structure for a gas sensor capable of detecting gas concentration in a highly accurate manner is provided. The installation structure for a gas sensor which detects concentration of...
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7491549 |
Apparatus for desorption and ionization of analytes
This invention relates generally to methods and apparatus for desorption and ionization of analytes for the purpose of subsequent scientific analysis by such methods, for example, as mass...
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7482164 |
Rapid serial experimentation of catalysts and catalyst systems
The present invention relates to a method of testing catalysts and catalyst systems via a plurality of stations in which each station can accommodate a common reactor module in order to accomplish...
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7445936 |
Process for small-scale testing of FCC catalysts
The present invention pertains to A cyclic process for testing FCC catalysts with resid feedstock on a small scale wherein in a first cycle:
a) the feed to be cracked is heated to a...
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7435598 |
Catalyst testing apparatus and process
An apparatus and process are described in which a plurality of preloaded catalyst samples tubes can be serially and automatically moved from a support to a reaction zone where each catalyst sample...
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7390664 |
Method and apparatus for high throughput catalysts screening and optimization
The present invention relates to an apparatus and a process for the high-throughput, quick screening, optimization, regeneration, reduction and activation of catalysts. More specifically, the...
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7387764 |
Contained oxygen analyzing apparatus and contained analyzing method
An apparatus for analyzing the amount of gas in a solid sample such as a contained oxygen analyzing apparatus and method utilizing a preliminary reducing furnace which can be connected to an...
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7374942 |
Process and apparatus for the combinatorial production and testing of catalyst material libraries by using at least two analytical methods
A process and apparatus for testing material libraries, in particular catalysts, by means of coupled use of at least two analytical methods, preferably IR thermography and mass spectrometry. Owing...
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7338640 |
Thermopile-based gas sensor
A method of manufacturing a sensor is provided. The method includes disposing a sacrificial layer on a substrate, disposing a low-thermal-conductivity layer on the sacrificial layer, and disposing...
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7329389 |
Sensor device and method for qualitative and quantitative analysis of gas phase substances
New sensors and methods for qualitative and quantitative analysis of multiple gaseous substances simultaneously with both high selectivity and high sensitivity are provided. The new sensors rely on...
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7306770 |
High temperature combustion tube
An improved reaction tube having an interior configured for bifurcated chambers. The present device has an inert chamber and a catalyst chamber where the materials contained therein are decoupled...
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7297549 |
Method of determining measurement bias in an emissions monitoring system
A method of determining bias in a measurement of a constituent concentration level in a sample gas is provided. The method comprises establishing a sample gas flow from an emission stream into a...
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7288411 |
Process for simultaneously evaluating a plurality of catalysts
A process for simultaneously testing a plurality of catalysts using combinatorial chemistry has been developed. The process involves containing the plurality of catalysts in an array of parallel...
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7282184 |
Microwave assisted chemical synthesis instrument with controlled pressure release
An instrument is disclosed for carrying out controlled microwave assisted chemical processes, and that is particularly useful for handling relatively small samples. The instrument includes a...
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7276381 |
Monomers and polymers having energy absorbing moieties of use in desorption/ionization of analytes
The present invention provides polymerizable monomers that incorporate moieties derived from energy absorbing molecules (EAM). The invention also provides polymers that are based on the monomers....
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7267987 |
Process and assembly for simultaneously evaluating a plurality of catalysts
A process and an assembly for simultaneously evaluating a plurality of catalysts is provided wherein the flow rate of a reactive fluid to each of a plurality of reactors is automatically adjusted...
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7256044 |
Elevated pressure apparatus and method for generating a plurality of isolated effluents
An apparatus and a method for rapidly generating a plurality of isolated effluents have been developed. A specific embodiment involves screening a plurality of solids through simultaneously...
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7255834 |
Method and devices for improving the dynamic flash combustion reaction connected with gas chromatography for the elemental analysis of C H N S O
A method and device are provided for dynamic flash combustion reaction connected with gas chromatography for the elemental analysis of C H N S O in an automatic elemental analyzer. A combustion...
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7223607 |
Process and device for the detection of hydrocarbons in a gas
The invention relates to a process for the detection of hydrocarbons other than methane in a gas predominantly or essentially comprising oxygen, as well as methane and the said hydrocarbons other...
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7201877 |
Device and method for detecting sulfuryl fluoride
A device for detecting sulfuryl fluoride, in which the gas specimen to be examined is subjected to pyrolysis with ensuing detection of a pyrolysis product, is to be improved for the sake of...
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7198952 |
Catalyst deterioration detecting apparatus and method
An upstream side catalyst and a downstream side catalyst are disposed in an exhaust passage. A first oxygen sensor is disposed between these two catalysts and a second oxygen sensor is disposed...
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7189373 |
Carbon monoxide removal from reformate gas
Carbon monoxide contained in reformate gas is removed by a preferential oxidation reaction in a catalyst, two preferential oxidation reactors ( 20 A, 20 B) being disposed in series. Valves ( 7, 8...
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7153693 |
Method and apparatus for determining urea concentration
A method for determining a urea concentration in an aqueous solution containing urea, includes: hydrolyzing the urea in the aqueous solution, measuring an electric conductivity χ of the aqueous...
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7150994 |
Parallel flow process optimization reactor
Parallel flow reaction systems comprising four or more reaction channels are disclosed. Distribution systems, and parallel flow reaction systems comprising such distribution systems are also...
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7129092 |
Apparatus and method for generating a plurality of isolated effluents
An apparatus and a method for rapidly generating a plurality of isolated effluents have been developed. A specific embodiment involves screening a plurality of solids through simultaneously...
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7094608 |
Method for measuring lanthanide content dissolved in uranium oxide
The present invention relates to a method for measuring the content of Lanthanides dissolved in uranium oxide, wherein the Lanthanides content in the nuclear fuel pellet is measured using the...
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7078237 |
Micropyrolyzer for chemical analysis of liquid and solid samples
A micropyrolyzer has applications to pyrolysis, heated chemistry, and thermal desorption from liquid or solid samples. The micropyrolyzer can be fabricated from semiconductor materials and metals...
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7074367 |
Thermostated block with heat-regulating devices
The invention concerns a thermostated block for laboratory thermostats and comprising wells at a wells side to receive and make large-area contact with the parts of vials filled with sample liquids...
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7071003 |
Surface-enhanced laser desorption/Ionization for desorption and detection of analytes
This invention is directed to probes that are removably insertable into mass spectrometers. The probes have sample presenting surfaces, at least, that contain non-metallic materials. The probes are...
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7063982 |
Process of vaporizing and reacting a liquid feed
A process for evaporating a liquid feed and reacting said feed in the presence of catalyst to make product within a reactor having both an evaporation zone and a reaction zone comprises the steps...
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7052914 |
Automated method for examining catalytic and spectroscopic properties of the components of combinatorial libraries
The invention relates to an automated method for carrying out reactions with high spatial resolution on libraries of different materials and for analysis of the products obtained using a simple...
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7048891 |
Catalyst deterioration detecting apparatus
A heat generation amount qr/r per unit flow amount of combustible substances supplied to a catalyst is estimated based on upstream and downstream temperature information and supplemental engine...
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7029920 |
Method and system for monitoring combustion source emissions
A method and system for determining a concentration level of NO x in an exhaust stream from a combustion source. The method comprises capturing sample gas from the exhaust stream using a sampling...
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7018845 |
Method for staged oxidation for enhanced nitrogen and sulfur detection
A more efficient method for combustion or oxidation of samples containing nitrogen, phosphorus and/or sulfur to their corresponding oxides is disclosed, where method uses multi-staged addition of...
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6977179 |
Method and apparatus for measuring the heating value of a single or multi-component fuel gas
A method for determining the heating value of a fuel gas or fuel gas mixture in which the chemiluminescense intensity of at least one chemical bond in a known volume of the fuel gas or mixture is...
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6960477 |
Closed heat-decomposing appliance, pretreatment method of sample using it, analytical method and device therefor
Disclosed are a closed heat-decomposing appliance comprising a heating section with one side closed and other side having common ground portion, screw portion or O-ring-mounted portion and a closed...
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6955787 |
Integrated biological and chemical sensors
An array of piezoelectric resonators used in a sensor device in order to identify chemical and biological agents. The resonators can operate as bulk acoustic wave (BAW), surface acoustic wave...
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6913934 |
Apparatus and methods for parallel processing of multiple reaction mixtures
A cannula for use in transferring small volumes of fluid materials, such as in a parallel reaction process. The cannula comprises a long thin needle having various end (port) configurations, and an...
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6911180 |
Catalytic sensor
A combustible gas sensor includes an active element in electrical connection with a measurement circuit. The measurement circuit includes a thermistor network to compensate for the effect of...
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6867047 |
Method and apparatus for preventing nitrogen interference in pyro-electrochemical methods
Methods and apparatus are described for preventing nitrogen interference in the detection of a substance. In particular, it relates to new methods and apparatus for preventing interference due to...
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6838287 |
Fluid mixture composition sensor
An improved, affordable, and rapid fluid mixture composition or process monitor based on a thermal microstructure sensor. This is preferably accomplished with a microbridge sensor design that has...
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6827903 |
Inert gas fusion analyzer
A single pass analyzer includes multiple infrared sensors, a catalytic converter, a scrubber and a thermal conductivity cell all coupled in series to provide a single pass (i.e., one sample)...
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6806087 |
Use of microchannel reactors in combinatorial chemistry
Methods for discovering optimum catalysts and/or reaction conditions for performing endo-or exothermic reactions, in particular gas-to-liquid reactions, are disclosed. A combinatorial approach is...
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6803237 |
Sequential processing reaction vessel for chemical fractionation and analysis
A sequential processing reactor vessel and method is disclosed for accelerated extraction and fractionation of chemical analytes from complex solid sample materials. The device and method provide...
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6780378 |
Method for measuring concentrations of gases and vapors using controlled flames
A method and apparatus for measuring the concentration of at least one gaseous component and/or vaporous component of a gaseous mixture in which a controlled sensor flame is introduced into the...
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6773674 |
Thermal analysis for detection and identification of explosives and other controlled substances
The invention features methods and systems for detecting the presence of an energetic material in a sample in which the presence of the energetic material is unknown. The method includes the steps...
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