Abstract: A method of inverting sucrose, including (i) determining an initial solids concentration of an aqueous sucrose solution, an initial bed volume of a sucrose inversion resin system, a minimum target inversion percentage, a maximum target inversion percentage, a target maximum hydroxymethylfuran (HMF) concentration, a minimum target pH, or a maximum target pH; (ii) contacting the sucrose inversion resin system with the aqueous sucrose solution under conditions of aqueous solution flow rate and aqueous solution temperature to produce an inverted sucrose solution having an inversion percentage, an HMF concentration, and a pH; (iii) observing an instantaneous inversion percentage, an instantaneous HMF concentration, or an instantaneous pH of the inverted sucrose solution; and, if appropriate; (iv) changing at least one of the aqueous solution flow rate or the aqueous solution temperature to yield a product having a desired inversion percentage, HMF concentration, and/or pH.

Abstract: The exhaust purification apparatus including a control unit which estimates: a deposition amount of urea crystal in an exhaust system per unit time based on a dosing flow rate of a urea aqueous solution injected to the exhaust upstream side of a SCR converter and an exhaust gas temperature; and an accumulation amount of the urea crystal by sequentially integrating the deposition amount. The control unit further estimates: an amount of the urea crystal to be removed from the exhaust system per unit time according to the exhaust gas temperature; and an accumulation amount of the remaining urea crystal by sequentially subtracting the estimated amount, from the accumulation amount. When the accumulation amount is equal to or greater than a predetermined amount, it is determined that a timing to forcefully remove the accumulated urea crystal has arrived. Then, an alarm is activated and a forceful removing processing is performed by raising the exhaust gas temperature.

Abstract: An exhaust gas purification apparatus for an engine is provided with a filter arranged in an exhaust passage of the engine, and a regeneration control unit for regenerating the filter by burning the particulate matters accumulated in the filter. The control unit may include an over-accumulation state determination unit and a switch. The over-accumulation state determination unit determines over-accumulation of the particulate filter in the filter when the particulate matter is over-accumulated in the filter. The switch switches a regeneration temperature for regenerating the filter between a first regeneration temperature at which a normal regeneration is performed and a second regeneration temperature which is lower than the first regeneration temperature. The control unit is connectable to a command unit when the particular matter is over-accumulated in the filter, so that the switch is forcibly operated toward the second regeneration temperature.

Abstract: The present invention provides a control system for the conversion of carbonaceous feedstock into a gas. In particular, the control system is designed to be configurable for use in controlling one or more processes implemented in, and/or by, a gasification system for the conversion of such feedstock into a gas, which may be used for one or more downstream applications. Gasification processes controllable by different embodiments of the disclosed control system may include in various combinations, a converter, a residue conditioner, a recuperator and/or heat exchanger system, one or more gas conditioners, a gas homogenization system and one or more downstream applications. The control system operatively controls various local, regional and/or global processes related to the overall gasification process, and thereby adjusts various control parameters thereof adapted to affect these processes for a selected result.

Abstract: The invention has its object to arbitrarily adjust an amount of particles to be circulated without changing a flow rate of a gasification agent to thereby enhance gasification efficiency in a fluidized bed gasification furnace. The fluidized bed gasification furnace 107 comprises first and second chambers 113 and 114 in communication with each other in a fluidized bed 105. The hot particles 102 separated in the separator 104 and raw material M are introduced into the first chamber 113. The particles 102 introduced from the first chamber 113 through interior in the fluidized bed 105 to the second chamber 114 are supplied in an overflow manner to the fluidized bed combustion furnace 100.

Abstract: Ammonia off-gas 17 (ammonia) separated and recovered by an ammonia recovery device 13 from gasification gas 6 produced in a gasification furnace 1 in a two-column gasification system is injected as reducing agent for denitration into an inlet of a cyclone 10 for separation of bed material 4 heated in a combustion furnace 2 from combustion exhaust gas 9 and for returning the bed material to the gasification furnace 1, so that the ammonia off-gas 17 is contacted with the high-temperatured combustion exhaust gas 9 to reduce and remove NOx through non-catalytic decomposition. Any excess of the ammonia off-gas 17 is distributed for burning to primary air 8 to the combustion furnace 2.

Abstract: A photocatalytic structural member is provided with a substrate having a concave-convex structure formed on a surface thereof, and a photocatalyst film which is disposed on a side of the concave-convex structure of the substrate and reflects a shape of the concave-convex structure. The concave-convex structure is formed with a pitch smaller than a wavelength of light which causes a photocatalytic reaction on the photocatalyst film. A deodorizing device is provided with the photocatalytic structural member, a light source which emits the light from a side of the substrate to the photocatalytic structural member, and a fan which causes an air to flow to the photocatalytic structural member.

Abstract: The present invention relates to a device for indoor air purification and sterilization which excites indoor air by arc discharge to decompose bad odor and sterilize air, wherein an excited state is maintained by applying a magnetic field and the contact time between molecules activated by arc and pollutants is extended, thereby improving air purification and sterilization effects, and the noise generated by arc discharge is reduced by a silencer and ozone and static electricity are removed by a filter which removes ozone and a metal filter for removing static electricity, respectively, thereby enabling very suitable configuration for indoor air purification and sterilization.

Abstract: A chemical reactor comprises a microwave irradiating apparatus and a chemical reaction apparatus. The microwave irradiating apparatus comprises a microwave generator and a microwave irradiating cavity (3). The chemical reaction apparatus comprises a tank (2) and a device for controlling the flow of the material. At least a part of the tank (2) is located in the microwave irradiating cavity (3). The chemical reactor can be used for chemical reactions of all kinds of liquid materials, especially multiphase reactions, multiphase catalytic reaction, and the chemical reaction with its reactive materials having high viscosity, semi-solid phase, and high fouling tendency. When the chemical reaction apparatus is used for chemical reaction for producing gaseous byproducts, it can increase the conversion rate of reactants and the yield of product.

Abstract: Various systems and processes for extracting Vitamin E from a fatty acid distillate (FAD) having a Vitamin E component are disclosed. The process includes preparing a mixture of a FAD and a non-polar solvent (e.g., hexane). The mixture can be sequentially cooled to a series of pre-determined temperatures. As the mixture is sequentially cooled to each of the pre-determined temperatures within the series of pre-determined temperatures, non-Vitamin E components present in the FAD can form solid fractions within the mixture at the various pre-determined temperature stages. The process further includes removing the solid fractions from the mixture at each of the pre-determined temperature stages. After completion of a number of cooling and separation stages or cycles, the non-polar solvent can be removed from the remaining mixture to recover a Vitamin E extract.

Abstract: A steam generator coupled in flow communication downstream from a combustion device that produces a flow of exhaust gases includes a heating device configured to heat the exhaust gases that include oxides of nitrogen (NOx), and an oxidation catalyst coupled downstream from the heating device. The oxidation catalyst facilitates reducing an amount of NOx in the exhaust gases channeled into the oxidation catalyst at a first temperature that is less than a thermal regeneration temperature for a catalytic material and at a second temperature that is approximately equal to at least the thermal regeneration temperature such that the catalytic material is simultaneously regenerated.

Abstract: In a circulating fluidized-bed gasification system, an ammonia-off gas 30 from an ammonia remover 25 is fed to a catalytic denitrator 15 with a flow rate regulated such that a molar ratio of the ammonia in the ammonia off-gas 30 from the ammonia recover 25 to nitrogen oxides in an exhaust gas 6 from a combustion furnace 1 is kept within a setting range, and a reminder of the ammonia off-gas 30 is fed to the combustion furnace 1.

Abstract: An apparatus comprising: a) an alkylation reactor holding an ionic liquid catalyst and a reactant mixture, b) a means for measuring levels of a halide in an effluent from the alkylation reactor, and c) a control system that receives a signal in response to the measuring and communicates changes in an operating condition that influences the yield of products from the reactant mixture. The control system is responsive to deviations outside a predetermined range of halide level that has been selected to obtain a ratio of a yield of an alkylate gasoline and a yield of a middle distillate from 0.31 to 4.0 in the product from the alkylation reactor.

Abstract: A method for production of ammonium phosphates includes providing (210) of a phosphorus-loaded water immiscible liquid phase, adding (212) of anhydrous ammonia to the water immiscible liquid phase, precipitating (214) of mono-ammonium phosphate and/or di-ammonium phosphate from the water immiscible liquid phase and extracting (218) of the precipitated mono-ammonium phosphate and/or di-ammonium phosphate from the water immiscible liquid phase. The method further includes controlling (216) of a temperature of the water immiscible liquid phase during the adding (212) and precipitating (214) to a predetermined temperature interval.

Abstract: A process for preparing gaseous elemental bromine and transferring it to a site of its intended use, comprising feeding a bromide (Br—) source, an oxidant and an acid into a reaction vessel to form an acidic aqueous reaction mixture, oxidizing the bromide at a temperature in the range between 59 C and the boiling point of said reaction mixture, thereby forming elemental bromine in a gaseous state, passing a stream of air through the reaction vessel and transferring metered amounts of the resultant mixture of air and bromine vapors to said site of use. The invention also provides an apparatus for carrying out the process.

Abstract: An air sanitization system including a reactive oxygen species generator, a variable speed fan, a pathogen sensor and a controller. The reactive oxygen species generator generates reactive oxygen species from an oxygen-containing gas and discharges the reactive oxygen species to a conditioned space. The variable speed fan directs the oxygen-containing gas to the reactive oxygen species generator at a controlled speed. The pathogen sensor senses a level of airborne pathogens in the conditioned space and generates a signal indicative of the level of pathogens sensed. The controller receives the signal from the pathogen sensor and varies the speed of the variable speed fan in response to the signal to decrease a speed of the variable speed fan in response to an increase in the level of airborne pathogens sensed by the pathogen sensor.

Abstract: 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 least an outlet adapted for coupling to an unit. The load cell is configured to provide a metric indicative of an amount of material in the delivery vessel. The automated weight calibration device is configured to impart a known force onto the at least one load cell. A method includes delivering material to a unit and determining how much material is delivered by a change in weight of a delivery vessel, wherein the delivery vessel comprises a load cell; applying a known calibration force to the load cell; and comparing a metric from the load cell of the known calibration with an expected metric.

Abstract: An aspect of the invention is directed to an analyte collection device of the type that includes at least one plate for storing the analyte and a heating element for heating the at least one plate. An example device comprises a controller linked to the heating element that heats the at least one plate to a first temperature, takes a measurement of a property of the at least one plate, and uses the measurement to estimate one or more of the amount of the analyte on the plate and the amount of contaminant on the plate.

Abstract: A dosing control system for a vehicle includes a current storage module, an adaption triggering module, and an adaption ending module. The current storage module estimates an amount of ammonia stored by a selective catalytic reduction (SCR) catalyst. The adaptation triggering module triggers a reduction of the amount of ammonia stored by the SCR catalyst to zero when a first amount of nitrogen oxides (NOx) measured by a first NOx sensor located downstream of the SCR catalyst is greater than a predicted value of the first amount of NOx. The adaptation ending module selectively ends the reduction and enables injection of dosing agent based on a comparison of the first amount of NOx with a second amount of NOx upstream of the SCR catalyst.

Abstract: An ablutionary installation including a mixing valve having respective inlets for hot and cold water and an outlet for temperature controlled water, a temperature sensor for monitoring outlet water temperature and providing a signal representative of the outlet water temperature to an electronic controller, a user interface permitting selection of outlet water temperature up to a pre-determined temperature, the electronic controller being operable to compare the selected and sensed outlet water temperatures for controlling the mixing valve to adjust the ratio of hot and cold water delivered to the outlet according to the selected outlet water temperature, and apparatus for initiating a disinfection cycle to deliver water to the outlet at a temperature higher than the pre-determined temperature, wherein the initiating apparatus includes an operating sequence with at least two inputs.

Abstract: A method for emitting a fragrance in a mobile device and a mobile device for supporting a fragrance emitting function are provided. The mobile device includes a user database, a fragrance emitting module, and a control unit. The user database includes additive information related to one or more user functions of the mobile device. The fragrance emitting module emits at least one of a plurality of fragrances selected depending on a type of additive information. The control unit, when an event occurs that corresponds to at least one of the one or more user functions, determines whether the event is a specific event correlated with the additive information. The control unit also controls the fragrance emitting module to emit the at least one of the plurality of fragrances in response to the occurrence of the specific event.

Abstract: An exhaust gas treatment device is disposed in an exhaust gas treatment system and comprises a rolled metal cylinder of corrugated metal sheet having longitudinally extending passages extending axially from an inlet end to an outlet end and a conduit disposed between layers of the rolled metal cylinder and configured for circulation of a heat transfer medium therethrough, the conduit extending axially and radially the rolled metal cylinder.

Abstract: A method, apparatus, and system to apply a mineralizing agent to an asbestos containing material (ACM) after the ACM is reduced in size, particularly by spraying or injecting the mineralizing agent to a shredded ACM, is provided. The mineralizing agent may include a solution of alkali metal hydroxide, alkali metal silicate, alkali metal borate, alkaline earth borate, or mixtures thereof, which may be heated and mixed and is then delivered to the reduced size or shredded ACM using a piping system that injects the mineralizing agent downstream of an ACM shredding unit. The ACM treated with the mineralizing agent may be heated in a mineralizing furnace to convert the ACM to an essentially asbestos-free mineral. After removal from the mineralizing furnace, the mineralized material is moved to an atmosphere controlled environment where it is cooled gradually for further mineralization.

Abstract: An insertion apparatus is provided for inserting at least one catalytic insert into each of a multiplicity of reactor channels. The apparatus includes a magazine configured to locate a multiplicity of catalytic inserts, a guide element for guiding the movement of a catalytic insert as it is inserted into the reaction channel, and a pushing member to push a catalytic insert out of the magazine, through the guide element, and into a reactor channel. An automated method for inserting catalytic inserts into reactor channels is also provided. The method includes the steps of: aligning the insert with a reaction channel, and pushing the insert through a guide element into the channel.

Abstract: A vehicle efficacious constituents supply apparatus 10 includes a main unit 13 including an air gun and a subunit 15 including an air gun. A curling ring V1 of air containing aromatic constituents is projected from the main unit 13 towards an efficacious area A, while a curling ring V2 of air is projected from the subunit 15 towards the efficacious area A. A control unit for controlling projection timings of curling rings V1, V2 includes an alarming mode in which a projection interval at which curling rings v1 are projected is set shorter than a projection interval at which curling rings V2 are projected, and by executing this alarming mode, curling rings V2 can be applied to an occupant without causing the curling rings V2 so projected to disappear in the efficacious area A.

Abstract: Reactors for conducting thermochemical processes with solar heat input, and associated systems and methods. A system in accordance with a particular embodiment include a reactor having a reaction zone, a reactant source coupled in fluid in communication with the reactant zone, and a solar concentrator having at least one concentrator surface positionable to direct solar energy to a focal area. The system can further include an actuator coupled to the solar concentrator to move the solar concentrator relative to the sun, and a controller operatively coupled to the actuator.

Abstract: Pressure swing adsorption (PSA) assemblies with optimized startup times, as well as to hydrogen-generation assemblies and/or fuel cell systems containing the same, and methods of operating the same. Startup and shutdown methods for a PSA assembly, and optionally an associated fuel processing system, are disclosed to provide for shortened startup times. The PSA assemblies may be in fluid communication with a hydrogen source that may be used or otherwise configured or controlled to purge the PSA adsorbent columns of adsorbents during startup and/or shutdown procedures, the hydrogen source additionally or alternatively may be used or otherwise configured or controlled to charge the columns with hydrogen for idling in a pressurized state. The use of this hydrogen source, together with specific startup and shutdown methodologies, provides for reducing the startup time of the PSA assembly.

Abstract: A system and method are provided for sanitizing a gas pump handle. A cover at least partially encloses the gas pump handle. The cover is able to be moved from a covered position to an uncovered position. Located on the cover are one or more nozzles or foggers for dispensing sanitizing fluid onto the handle. Sensors detect the position of the cover or the detect whether or not the handle is in the rest position. A controller, in communication with the sensors, sends a command to a pump to spray sanitizer through the nozzle or foggers after a user has pumped gas and returned the handle or the cover to the rest position.

Abstract: A controller for a reformer that: changes the supply quantity of at least either one of combustible gas and combustion oxidizing gas supplied to a combustion section; detects a change which is caused in the combustion state of the combustion section as a result of a change of the supply quantity; and checks the combustion state which arose at the combustion section before the change based on the previously detected detection result. Thus, a gone-out state of the combustion section can be reliably judged with a low cost device, and the combustion state of the combustion section in the reformer of a fuel cell system can be adjusted to an optimum combustion state.

Abstract: A sterilizer includes: a supply source for a sterilizing agent; a first sterilization chamber and a second sterilization chamber each adapted to be filled with the sterilizing agent while placing an object therein so as to subject the object to a sterilization treatment; a first pipe line connecting the supply source and each of the first sterilization chamber and the second sterilization chamber; a second pipe line connecting the first sterilization chamber and the second sterilization chamber; and a supply mechanism adapted to allow a residual part of the sterilizing agent used for the sterilization treatment in the first sterilization chamber to be introduced into the second sterilization chamber via the second pipe line.

Abstract: A microchip has a substrate on which there are formed a reaction bath section, a first flow channel to which are connected a supply channel that supplies a buffer solution and the reaction bath section, a second flow channel to which are connected a supply channel that supplies a sample solution containing a first substance and a channel that discharges the sample and buffer solutions to an exterior of the substrate, and a connecting channel connecting the first flow channel to the second flow channel. The reaction bath section receives the first and second substances so that the first and second substances react in the reaction bath section.

Abstract: A method for generating oxidic nanoparticles from a material forming oxide particles, comprising the steps of: preparation of an aqueous solution containing ions of the material forming the oxide particles, film evaporation of the solution at a temperature above 200° C., and skimming off the nanoparticles floating on the surface of the aqueous solution generated in the vicinity of the vapour film on film evaporation. A device for performing the method is also provided.

Abstract: A hand sanitizer having first and second compartments in which the first compartment includes an access permitting user's hands and forearms to be inserted and an ozone generator for sanitizing the hands. The second compartment houses an ultraviolet source for converting ozone present in said second compartment into molecular oxygen and includes also an access permitting user's hands and forearms to be inserted. The ozone concentration in the first compartment is maintained at a predetermined level.

Abstract: An addition apparatus, a fluid catalytic cracking (FCC) system having an addition apparatus, and a method for adding material to an FCC unit are provided. In one embodiment, an addition system having the capability of interfacing with a material container is provided that allows the addition system to obtain information relating material held in the container. In one embodiment, at least some of the information is contained on a tag affixed to the container. Other information may be retrieved and/or sent to the addition system controller from a remote data source, such as a catalyst supplier.

Abstract: The invention relates to a device for making a liquid safe, that comprises a sterilizer including an ultraviolet lamp, and a sensor for measuring the ultraviolet radiation and connected to an electronic board. An actuator is connected to the electronic board driving the opening of an electrovalve in order to dispense or stop dispensing the liquid, said electrovalve being provided upstream from the sterilizer relative to the liquid flow direction. The electronic board controls the opening of the electrovalve when the sensor measures an ultraviolet amount higher than a predetermined threshold for a given amount of liquid. The device is further fitted with a flow rate adjustment means adapted to the predetermined threshold. The invention also relates to a method for implementing said device.

Abstract: An infectious waste treatment system and method provided for treating waste material wherein the waste material is reduced and rendered decontaminated and unrecognizable thereby facilitating the disposal of infectious waste or potentially infectious waste materials. The treatment system is utilized for thermomechanically treating and processing all types of waste material. The treatment system includes a container processing unit in communication with a disinfection unit. The container processing unit is used to receive the waste materials in containerized form and convert the waste material into a usable medium for the disinfection unit. The disinfection unit comprises a system which drives a thermomechanical process wherein the waste material is rendered decontaminated and unrecognizable. The treatment system may be operated effectively without the presence of chemical disinfectants, steam, or radiation.

Abstract: Method for heating at least one component of an SCR system using several resistive heating elements, according to which these heating elements are fed in parallel by a current source and according to which a current sensor is placed in series with the current source and all the resistors, which are connected in parallel.

Abstract: An assembly and method for treating or otherwise improving an atmosphere contained within an enclosed space. The enclosed space can be a container such as a bag or other housing for equipment, food and/or suitable material. Ozone is generated within an atmosphere that is exposed to the material. The generated ozone is mixed with the atmosphere. At least a portion of the generated ozone is then removed from the mixed atmosphere. The assembly and method can be used to treat contaminated sports equipment and the like, as well as to treat food storage atmospheres, such as those exposed to fresh fruits and vegetables.

Abstract: A device is used for supplying fuel to a burner in a fuel cell system with a reformer. The fuel comprises a materials flow of a reformate gas, which materials flow is depleted of hydrogen, and a materials flow of a compound which comprises carbon and hydrogen. According to the invention, the device comprises at least one nozzle means in which the two materials flows can be mixed together. At least one of the materials flows is controllable as far as its through-flow is concerned.

Abstract: The present invention provides a system for dispensing a volatizable material when needed. In an exemplary embodiment, the system includes a sensor to detect malodors, where the sensing of a malodor is used to activate fragrance emission when needed, and not, when not needed. In an exemplary embodiment, the sensor is able to distinguish between different malodors in different locations, such that a single system may be used in different locations. In an exemplary embodiment, the system includes an indicator configured to indicate to the sensor the type of malodor to detect to activate fragrance emission. In an exemplary embodiment, the indicator is included with the container of volatizable liquid, either mechanically or electrically.

Abstract: A system includes an electronic dispenser for web material and an air freshener device. Activation of the web dispensing mechanism a predetermined number of times activates the air freshener mechanism at least once. A method for deodorizing a space using the system is also disclosed.

Abstract: A planar-sensor arrangement is disclosed, which is used to detect particles possibly contained in an analyte. The sensor element includes a substrate, a first planar-sensor electrode and a second planar-sensor electrode which are formed on and/or in the substrate and whereon catcher molecules can be immobilized. The first sensor-electrode and the second sensor-electrode are divided, respectively, into a plurality of planar sensor-electrode partial areas. The sensor electrode partial areas of the first sensor electrode and the sensor electrode partial areas of the second sensor electrode are arranged in an alternating manner in two dimensions on the surface plane of the substrate. The sensor element also includes a wiring structure by which at least one part of the sensor electrode partial areas of the first sensor electrode are electrically coupled together, and by which at least one part of the sensor-electrode partial areas of the second sensor electrode are electrically coupled together.

Abstract: Provided are a heated exhaust pipeline, a related plurality of heating elements attached to an exhaust pipeline, and a method of controlling the plurality of heating elements. Individual heating elements are characterized by a temperature indicator and/or an alarm.

Abstract: A fixed-bed multitubular reactor, comprising a plurality of reaction tubes (3) filled with a catalyst and catalyst temperature measurers (4) measuring the temperatures of the reaction tubes near the radical center parts thereof. The catalyst temperature measurer (4) is installed in each of a part of the plurality of reaction tubes (3), and the measurement positions thereof are differentiated from each other in the longitudinal direction of the reaction tubes (3).

Abstract: The present invention relates to a pressure control system for maintaining the pressure differential between a reactor (1) and a feeder (2) connected thereto and provided for introducing feed into the reactor (1), characterized in that the pressure control system comprises a pressure up line (5) and a pressure release line (6), each line (5, 6) having a control valve (7, 8), both lines (5, 6) combining into one main line (3) leading to the feeder (2), wherein a filter unit (4) is provided in the main line (3); as well as to a reactor having such a pressure control system and a process utilizing a reactor with the specific pressure control system.

Abstract: Embodiments of the present invention provide a distributed networked ozonation system for ozonation of storage rooms containing fresh or perishable products, and also may be useful in other applications involving multiple ozonated zones. An exemplary embodiment uses a set of distributed ozone generators connected to a communication network. An exemplary ozone generator comprises an ozone sensor, an ozone-generating cell, and a controller, and also may comprise an air cooling unit with an ozone destruct air filter, so that the generator may be placed within an ozonated environment. The ozone level of the storage area may be under closed-loop feedback control. The controller may communicate with other controllers at the same site and with a site controller, which in turn may communicate with a remote controller.

Abstract: A water-repellent filter member formed from a resin sheet of a porous, fibrous structure having air permeability and water repellency; a waterproof instrument and gas sensor having air permeability; and a method of manufacturing the same. A water-repellent filter member (19) is formed from a resin sheet (54) of a porous, fibrous structure having air permeability and water repellency by subjecting the resin sheet to forming work, and includes an axially extending tubular side wall portion (19s) and a bottom wall portion closing one end of the tubular side wall portion. At least a portion of the bottom wall portion (19t) retains the porous, fibrous structure of the resin sheet and thereby has air permeability.

Abstract: An addition apparatus, a fluid catalytic cracking (FCC) system having an addition apparatus, and a method for adding material to an FCC unit are provided. In one embodiment, an addition system for an FCC unit includes a container, a first eductor and a sensor. The eductor is coupled to an outlet of the container. The sensor is configured to detect a metric of material dispensed from the container through the eductor. A valve is provided for controlling the flow through the eductor. A controller provides a control signal for regulating an operational state of the valve. In another embodiment, an FCC system having an addition system is provided. In yet another embodiment, a method for adding material to an FCC unit is provided.

Abstract: Optical scanning device for the production of a 2D computer image of a liquid or humid biological sample observed by transparency, wherein an even thickness of the liquid biological sample is disposed in a tank optically enclosed between an illumination assembly and an optical sensing assembly, the optical sensing assembly having a moving part able to move in a plane parallel to the sample as to scan an area of the sample of sensibly equal thickness, the illumination assembly having a luminous source sensibly homogeneous at least in the scanned area and including towards the sample, an optical grid filter with a surface parallel to the plane and transmitting only light rays sensibly perpendicular to its surface. The sample can be observed by reflection. The tank is open and joint to the optical sensing assembly.

Abstract: Various methods and systems for augmenting the amount of NOX in the exhaust of an exhaust flow simulation system. These methods and system can be “combustion” or “post combustion”. A combustion embodiment injects a nitrogen-containing compound (doping agent) into the burner, so that it mixed and combusted with the fuel.