Institutt For Energiteknikk Patent applications |
Patent application number | Title | Published |
20150280222 | METHOD, POWDER, FILM & LITHIUM ION BATTERY - Method for producing a powder of particles comprising a core region ( | 10-01-2015 |
20150068597 | SURFACE PASSIVATION OF SILICON BASED WAFERS - The surface recombination velocity of a silicon sample is reduced by deposition of a thin hydrogenated amorphous silicon or hydrogenated amorphous silicon carbide film, followed by deposition of a thin hydrogenated silicon nitride film. The surface recombination velocity is further decreased by a subsequent anneal. Silicon solar cell structures using this new method for efficient reduction of the surface recombination velocity is claimed. | 03-12-2015 |
20140271433 | Method for Improving the Reaction Rate in Gas Hydrate Formation Processes - A method for improving the reaction rate and better utilize the storage capacity of water in gas hydrate formation processes in which heterogeneous nucleation seeds in the form of mineral particles dispersed in the water phase are used. | 09-18-2014 |
20140127116 | Gas Distribution Arrangement for a Fluidized Bed - Embodiments provide a gas distribution arrangement, a device for handling a chemical reaction comprising such a gas distribution arrangement and a method of providing a chemical reaction chamber with a gas. The distribution arrangement comprises a distribution plate for separating a chemical reaction chamber from a gas inlet area and having a first side arranged to face the chemical reaction chamber and a second side arranged to face the gas inlet area and comprising a set of through holes stretching between the first and the second side, where the first side of the plate comprises a first material surrounding the holes and having a first thermal conductivity, and the plate also comprises a second material forming a base structure also surrounding the holes and having a second thermal conductivity. | 05-08-2014 |
20130291937 | METHOD FOR PRODUCING A SOLAR CELL - A device including a surface layer of a selected material in a predetermined pattern on a substrate surface. A groove or ridge arranged in the substrate surface includes a bottom or top face, respectively, and at least one side face sloping relative to the bottom or top face. The surface layer is deposited on a part of the substrate including the groove or ridge by vacuum chamber sputtering the selected material from a sputtering source whilst moving the substrate past the sputtering source in a direction substantially perpendicular to a sputtering main lobe direction and with a normal to the substrate surface substantially in a predefined angle with the main lobe direction. By uniformly etching away surface layer material deposited on the substrate by the sputtering until freeing a substantial part of the side face, the predetermined pattern becomes defined substantially by the bottom face or the top face. | 11-07-2013 |
20120134906 | PARTICULATE, HETEROGENEOUS SOLID CO2 ABSORBENT COMPOSITION, METHOD FOR ITS PREPARATION AND USE THEREOF - A particulate, heterogeneous solid CO | 05-31-2012 |
20120082602 | METHOD FOR INDUSTRIAL MANUFACTURE OF PRECIPITATED CALCIUM CARBONATE (CaCO3) FROM CARBONATE BEARING ROCKS - Method for industrial manufacture of pure (precipitated) CaCO | 04-05-2012 |
20120012170 | PROCESSED SILICON WAFER, SILICON CHIP, AND METHOD AND APPARATUS FOR PRODUCTION THEREOF - A silicon crystal wafer or chip, and a method for processing a substantially pure or semiconductor level doped silicon crystal wafer or chip for adapting the wafer or chip for laser beam ablation of an electrically insulating surface layer carried on the wafer or chip. A layer of amorphous silicon of a thickness substantially larger than the thickness of the naturally obtained oxide layer, the amorphous silicon being a substantially pure or semiconductor level doped grade amorphous silicon, is produced on top of a substantially clean surface of the silicon crystal wafer or chip. A layer of the electrically insulating surface layer being substantially transparent to an optical wavelength of a laser beam that is extensively absorbed in the layer of amorphous silicon, is produced on the layer of amorphous silicon. The surface of the silicon crystal wafer or chip is irradiated by a pulsed laser beam of an optical energy fluence and a pulse duration adapted to melt and evaporize the layer of amorphous silicon in an area corresponding to a footprint of the laser beam, so as to ablate a corresponding area of the electrically insulating layer. | 01-19-2012 |
20110313958 | SYSTEM AND METHOD FOR EMPIRICAL ENSEMBLE-BASED VIRTUAL SENSING OF PARTICULATES - A virtual sensor system and method for the estimation of an amount or concentration of particulate matter resulting from natural or man made processes comprising two or more empirical models arranged for being trained using empirical data from the processes, for receiving one or more signal input values from one or more sensors of the processes and calculating a signal output value based on the signal input values where the signal output value represents an intermediate amount or concentration of particulate matter. Further a combination function is arranged for receiving the signal output values and continuously calculating the amount or concentration of PM. | 12-22-2011 |
20110292083 | IMPROVED PLANT PROCESS DISPLAY - A system, method and computer program screen system comprising process monitoring displays showing complex information in condensed form; the process monitoring displays comprises part-plant displays showing an overview covering selected areas of a process plant, said part-plant displays comprising diagrams with graphs over measured parameters where the diagram's scale may be changed in order to let an operator more easily observe trends in values of the measured parameters. Combined with the diagrams are one or more visual representations showing whether one or more areas of the graph has been scaled, the said visual representation of scaling indicates the range and place of the displayed ordinates relative to a larger, preset range. | 12-01-2011 |
20110010318 | SYSTEM AND METHOD FOR EMPIRICAL ENSEMBLE- BASED VIRTUAL SENSING - An empirical ensemble based virtual sensor system (VS) for the estimation of an amount of water (C) or oil (A) in a fluid mixture, said virtual sensor comprising two or more empirical models (NN | 01-13-2011 |
20100325071 | SYSTEM AND METHOD FOR EMPIRICAL ENSEMBLE-BASED VIRTUAL SENSING OF GAS EMISSION - An empirical ensemble based virtual sensor system (VS) for the estimation of an amount of a gas (G) resulting from a combustion process (CP) comprising two or more empirical models (NN | 12-23-2010 |
20100236634 | Method of Formation of Hydrate Particles in a Water-Containing Hydrocarbon Fluid Flow - The present invention relates to a method of adding nucleation seeds in order to promote the formation of hydrate particles in a flow containing hydrocarbon fluids and water. The method may include adding nucleation seeds at a point in the flow before the hydrate-forming area, the nucleation seeds being available for the promotion of the hydrate formation when this area is reached. The invention also relates to use of various compounds for the promotion of hydrate formation in such a fluid flow, thereby forming a transportable hydrate slurry. | 09-23-2010 |
20100012591 | METHOD FOR FORMING A HIGH-GRADIENT MAGNETIC FIELD AND A SUBSTANCE SEPARATION DEVICE BASED THEREON - The invention relates to a magnetic separation device and is used for separating paramagnetic substances from diamagnetic substances, the paramagnetic substances according to the paramagnetic susceptibility thereof and the diamagnetic substances according to the diamagnetic susceptibility thereof. Said invention can be used for electronics, metallurgy and chemistry, for separating biological objects and for removing heavy metals and organic impurities from water, etc. The inventive device is based on a magnetic system of an open domain structure type and is embodied in the form of two substantially rectangular constant magnets ( | 01-21-2010 |
20080299024 | Method For Industrial Manufacture Of Pure MgCo3 From An Olivine Containing Species Of Rock - Method for industrial manufacture of pure MgCO | 12-04-2008 |
20080292525 | Method and Reactor for Continuous Production of Semiconductor Grade Silicon - This invention relates to a method and reactor for continuous production of semiconductor grade silicon by decomposition of a silicon containing gas of ultra-high purity to particulate silicon and other decomposition products in a free-space reactor and in which the gaseous stream of decomposition gas is set into a swirl motion. Optionally the method and reactor also includes means for melting the formed particulate silicon to obtain a continuous phase of elementary silicon, and then casting the liquid silicon to form solid objects of semiconductor grade silicon. | 11-27-2008 |