reactor (Total 73479 Patents Found)

A tubular furnace as a reactor for producing carbon black is disclosed having a constriction in at least the area of the spray device for the carbon black starting material which is oriented along the reactor axis. A combustion chamber for generating the gaseous pyrolysis medium for the carbon black raw material is lat...
A reactor 10 for cultivating biological material is colonized with plant cells 3 in channels 2a of a support matrix. The biological material cannot pass out of the channels. Each colonized channel adjoins several non-colonized channels 2, viz. a nutrient supply channel, an extractant channel, a heat-transfer channel an...
Alignment tool for the remotely controlled recalibration of resilient protruding contact dimples or springs in substantially square spacer grid meshes of nuclear reactor fuel assemblies, including an outer centering tube adapted to the cross section of a spacer mesh and rigid and resilient contact dimples protruding in...
A method of treating process gases coming from a gasification reactor before entry of such process gases into a system of waste heat utilization. The process gases are cooled off to a temperature of at least 800° C. before entry thereof into the waste heat system. Thereafter, the gases are extensively freed of solid m...
During shutdown of the nuclear reactor, the closure head of the vessel having been dismounted and the vessel (3) and the pool of the reactor both being filled with water, an inner zone of the penetration tube (6) for penetrating the bottom head of the vessel (3) is isolated between two seals (39,42), from the upper lev...
A plasma reactor includes a chamber adapted to support an evacuated plasma environment, a passageway connecting the chamber to a region external of the chamber, the passageway being defined by spaced opposing passageway walls establishing a passageway distance therebetweeen, and a plasma-confining magnet assembly adjac...
A moving bed reactor for the treatment of fluid in a countercurrent process includes a reactor vessel having, in an upper region thereof, an inlet for receiving particulate material and an outlet for discharging treated fluid, the reactor vessel also having, in a lower region thereof, a downward tapering first funnel l...
In a pressurized water reactor with ail of the in-core instrumentation gaining access to the core through the reactor head, each fuel assembly in which the instrumentation is introduced is aligned with an upper internals instrumentation guide-way. In the elevations above the upper internals upper support assembly, the ...
Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process....
A coal/liquid slurry is conducted upwardly in a three-phase fluidized state through a plurality of vessels connected in series, with the gas generated in each individual vessel being purged to a common header by a pressure control system included in each stage for ensuring control of flow through the reactors. The lead...
The invention relates to a linear multipole ion storage device which is suitable for reactions between positive and negative ions, and for fragmentation reactions by electron transfer dissociation (ETD) in particular. The invention uses a linear RF ion trap with at least three pairs of rods with a new type of electroni...
A fast reactor having a reflector control system is provided which decreases the change in reactivity of the reactor core with time without performing control of a reflector lifting speed and that of a water flow rate. The above fast reactor has a liquid metal coolant, a reactor core immersed therein, and a neutron ref...
A fluid distribution or fluid extraction structure for honeycomb-substrate based falling film reactors is provided, the structure comprising a one or two-piece non-porous honeycomb substrate having a plurality of cells extending in parallel in a common direction from a first end of the substrate to a second and divided...
Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process....
A spray ring, for wetting char and/or slag in a water bath with a wetting fluid. The spray ring comprises a loop conduit arranged in a loop-line. The loop conduit is at an inlet point provided with an inlet for feeding the wetting fluid into the loop conduit in an inlet flow direction. The loop-line has a plurality of ...
Fouling rate inhibition for a hydrogenation reactor. A hydrocarbon hydrogenation method comprises passing a liquid feedstream through a magnetic field to separate magnetically susceptible particles, and introducing the magnetically lean stream into a fixed catalyst bed under hydrogenation conditions to saturate carbon-...
The invention concerns a bioreactor obtained by compressing a mixture of an enzyme, a conductor and chitosan. The conductor can consist of carbon nanotubes. This bioreactor can be produced according to the following steps: preparing a mixture of powders in which the proportion of enzyme powder relative to a carbon nano...
The invention relates to a device for detecting and measuring the clogging ratio, by deposits having a high magnetite concentration, of water passages of a secondary circuit in the strut plates of a steam generator, characterised in that the device includes a probe (20) including a Foucault-current detector (50) connec...
A gas monitoring system and method are provided. In one embodiment, a gas monitoring system includes a gas monitoring unit in a reactor containment environment, a gas monitoring unit controller in a reactor non-containment environment, and a high temperature or industry compliant cable interconnecting the gas monitorin...
The invention concerns an active layer for an electrochemical reactor comprising: - a carbon electronic conductor which is not a fullerene as a support; and - a catalytic system made up of one or more metals and a fullerene. It also concerns an electrochemical reactor integrating such an active layer....
La présente invention a trait à un réacteur pour le traitement d'une matière ligno-cellulosique et aux procédés connexes. Le réacteur inclut une cuve dotée d'une partie supérieure et d'une partie inférieure. Une enveloppe de pression est formée entre une paroi extérieure de la cuve et au moins u...
A method and system for indicating the position of a nuclear reactor control rod which is suspended from a shaft sliding vertically inside a travel housing. Primary and secondary coils are wound around the travel housing and an AC current travelling through the primary coil induces a secondary voltage across the second...
The irradiated component (1) comprises at least one tubular wall with its axis vertical and fastened inside a well (2) in a concrete structure (3). The connecting elements between the concrete structure (3) and the component (1) are destroyed, the component (1) is displaced in successive steps in the vertical direction...