An on-board hydride storage system and process are described. The system includes a slurry storage system that includes a slurry reactor and a variable concentration slurry. In one preferred configuration, the storage system stores a slurry containing a hydride storage material in a carrier fluid at a first concentration of hydride solids. The slurry reactor receives the slurry containing a second concentration of the hydride storage material and releases hydrogen as a fuel to hydrogen-power devices and vehicles.

This tool, which is in particular a hammer, comprises a gripping handle, a striking head, and an intermediate shaft extending the handle and supporting the head, whereas the handle comprises a tube in which the shaft partially extends, this tube and this shaft being made from a rigid material presenting a first hardness. This shaft has a radial area bearing against the tube, with interposition of a link part, for absorbing vibrations, made from flexible material presenting a second hardness that is much lower than the first hardness, and a free terminal area, not covered by the link part, radially separated from the walls of the tube so as to be able to vibrate freely in an internal volume of the tube.

A retractable bottle opener with a wearable wrist band coupled to a wrist-arm area of a user, a first end positioned proximal to the wrist area of the user, and a second end positioned on a forearm of the user, and a bottle opener coupled to the wearable wrist band. The opener has a first end, a second end, an opener length separating the first and second ends of the bottle opener, a working surface shaped to engage with a bottle, and a handle portion. Further, the retractable bottle has a storage position along an opener translation path with both the working surface and the handle portion disposed at least one of along the forearm of the user and proximal to the wrist area of the user and an operational position along the opener translation path with both the working surface and the handle portion disposed in a user's hand.

A cutlery kit configured from a laminar sheet which manifests its previous use through the detachment of its parts. The kit is comprised of two or more daily, known utensils selected from a spoon, a fork and a knife, which are jointly located in a single plane and are separated by thin, continuous dotted or cut lines. The utensils fit into each other in a complementary form, counter-form way and remain joined together by the presence of continuities in the surface where these continuities interrupt the dotted lines. Each of these cutlery utensils is detached from the others through breaking, done by the user, of these continuities on the surface.

A whacker tool may include a bar having one end with a wedge head and another end with a spoon head. The wedge head may include a V-shaped notch that bifurcates the wedge head into two legs. The spoon head may include a convex working surface and a concave working surface that face away from each other. A J-hook can be provided on the bar and the base of the spoon head. A pair of stops may be provided at spaced apart locations on the bar and located between the wedge head and the J-hook. A slide hammer can be mounted on the bar for movement between the stops. The slide hammer can be pounded against the stops stop to provide impact drive forces on the wedge head and the spoon head, and impact pulling forces on the J-hook.

Provided are a propylene homopolymer composition for a capacitor film, which can provide a film with excellent high-temperature voltage resistance and excellent thin-film stretchability, a method for producing the same, and a capacitor film. The propylene homopolymer composition for a capacitor film contains 50 to 99% by mass of a propylene homopolymer (A1) having predetermined characteristics and 1 to 50% by mass of a propylene homopolymer (B1) having predetermined characteristics, and has (i) a melt flow rate (MFR) of 1.0 to 10.0 g/10 min and (ii) a chlorine content of 2 ppm by mass or less.

Provided is a hardcoat film having a film thickness of 25 μm or less in which a polymerized substance of a compound having an energy ray-curable group and a resin are mixed across an entire region in a film thickness direction, in which a percentage of a mass concentration of the resin which is represented by the Expression (1) as defined herein has a distribution in which the percentage is maximized on at least one of two opposed surfaces, in the film thickness direction, of the hardcoat film or at a central part, in the film thickness direction, of the hardcoat film.

Described herein are putty compositions comprising: an initiator component comprising a thermal initiator and a photo initiator; an acrylate-functional resin; and a filler composition comprising: calcium carbonate particles; and glidant particles; wherein the calcium carbonate particles and the glidant particles are present in a weight ratio ranging from about 4:1 to about 1:1.

Method for the manufacture of a formulation comprising the steps of: i) providing a metal in liquid form; ii) spraying the metal or metal alloy of step i) through a stream of gas under pressure to obtain substantially spherical solid metal particles; iii) mixing the solid metal particles of step ii) and at least a fluoropolymer to obtain said formulation; iv) optionally applying the formulation of step iii) to a surface to obtain a coating, or optionally shaping said formulation to obtain a shaped material. The present invention further relates to a formulation, a coating or a shaped material, preferably obtained through the method described.

An aromatic printed object containing a film-like substrate and a printing section formed on the film-like substrate using a perfume microcapsule-containing toner. The aromatic printed object is an adhesive sheet wherein the printing section is adherend surface. A protective layer is pressed with the adherend surface. A fragrance diverges by peeling off the protective layer of the film-like substrates.

This invention relates to thermal spray coatings and processes onto non-smooth surfaces. The coating and processes can coat non-smooth surfaces without substantial degradation of the underlying surface texture or profile of the non-smooth surfaces so as to sufficiently preserve the underlying surface texture or profile. The ability for coating fractional coverage to maintain the surface profile while maintaining wear resistance is unprecedented by conventional thermal spray processes

An example composite material composed of a metal or multilayered metal substrate onto which an elastomer or elastomeric mixture is positioned by electrophoretic disposition. The elastomer or elastomeric mixture forms a flexible non-rigid elastomeric coating, which imparts a soft touch tactile feeling to the metal base substrate.

A method for selective deposition of an organic solderability preservative coating on a copper surface of an article is disclosed. The method includes two steps of organic coatings by two solutions; the first step contains contacting the copper surface with a first solution including azole compound and the second step contains contacting the copper surface treated by the first solution with a second solution including a specific pyrazine derived compound.

A lightweight construction element (1) comprises at least one lightweight panel (2) and a layer of insulating material (4) associated with the lightweight panel (2), wherein the at least one lightweight panel (2) comprises boards (6), which, on at least one of the main surfaces (8) thereof, have a group of grooves (9) running parallel and which boards (6) are arranged in at least one layer (5) and are connected to one another via adhesive bonds. The layer of insulating material (4) comprises wood chips (19), which are removed from starting boards during the manufacture of boards (6) for the lightweight panels (2). These lightweight construction elements have good load and thermal insulation properties. The material used originates from one source and achieves a large overall volume after processing.

The invention provides a high strength stone plastic floor and manufacturing method thereof. The stone plastic floor comprises a PVC substrate and a surface layer on a surface of the PVC substrate. Compositions of PVC substrate comprise: PVC powder from 20 to 35 weight percent, calcium carbonate from 60 to 70 weight percent, stabilizer from 1 to 3 weight percent, flexibilizer from 1 to 3 weight percent, lubricants from 0.4 to 1 weight percent, and colorant from 0.4 to 1 weight percent. The high strength stone plastic floor does not contain plasticizer so environmental risks are completely avoided. The contractility is good. The high strength stone plastic floor is resistant to high temperature and direct sunlight. Compared with conventional stone plastic floor, lifespan of the present invention is prolonged. The PVC substrate of the floor can be combined with different layers and can integrate different advantages of other floors.

Air permeable core material is vacuum sealed in enveloping member. Further, core material is formed of at least two layers of heat insulating core materials having different heat conductivities. Further, at least two of the at least two layers of heat insulating core materials which form core material are formed of materials having change gradients in the heat conductivity changed in accordance with temperature, and the change gradients in the heat conductivity of the heat insulating core materials intersect with each other. Since two layers of heat insulating core materials having different heat conductivities are provided in a vacuum state, a heat insulating property becomes higher compared to a conventional configuration in which a single layer of the heat insulating core material formed of fiber material such as glass wool or rock wool is vacuum sealed and the high heat insulating property is shown in a wide temperature range.

A biodegradable ground contact sleeve for a seismic data acquisition node includes a ground contact sleeve having a substantially tubular shaped body insertable into the surface of the earth and having an internal opening at one longitudinal end for receiving a seismic data acquisition node and making acoustic coupling thereto. The ground contact sleeve is formed of biodegradable material.

In nanoimprinting processes, photo-cured products often separate from the substrate and stick to the mold due to insufficient adhesion between the photo-cured product and the substrate. This causes a defect of pattern separation. An adhesion layer composition used for forming an adhesion layer between a substrate and a photocurable composition includes a compound (A) having at least two functional groups, and a solvent (B). The functional groups include at least one functional group capable of being bound to the substrate, selected from the group consisting of hydroxy, carboxy, thiol, amino, epoxy, and (blocked) isocyanate, and at least one hydrogen donating group as a functional group capable of being bound to the photocurable composition.

The magnetic tape has a nonmagnetic layer containing nonmagnetic powder and binder on a nonmagnetic support and a magnetic layer containing ferromagnetic powder and binder on the nonmagnetic layer, wherein a fatty acid ester is contained in at least the magnetic layer, the ferromagnetic powder is ferromagnetic hexagonal ferrite powder, the ferromagnetic hexagonal ferrite powder has a crystallite volume as determined by X-ray diffraction analysis ranges from 1,000 nm3 to 2,400 nm3, and a ratio of the crystallite size Dx(107) obtained from a diffraction peak of a (107) plane to a particle size in a direction of an easy axis of magnetization DTEM as determined by observation with a transmission electron microscope, Dx(107)/DTEM, is greater than or equal to 1.1, and ΔSFD in a longitudinal direction of the magnetic tape as calculated with Equation 1: ΔSFD=SFD25° C.−SFD−190° C., ranges from 0.50 to 1.60.

The present invention relates to an electrode having a multilayer nanomesh structure using single-crystalline copper and a method for manufacturing same, the electrode comprising: a substrate; a single-crystalline copper electrode layer formed on the substrate and having a hive-shaped pattern with a nano-sized line width; and a metal oxide layer formed on the single-crystalline copper electrode layer, this providing an electrode having excellent optical transmittance, low electrical sheet resistance, and excellent mechanical stability. The present invention is technically characterized by an electrode having a multilayer nanomesh structure using single-crystalline copper, the electrode comprising: a substrate; a single-crystalline copper electrode layer formed on the substrate and having a hive-shaped pattern with a nano-sized line width; and a metal oxide layer formed on the single-crystalline copper electrode layer.

Provided is a method for manufacturing magnetic particles, in which an oxidation treatment, a reduction treatment, and a nitriding treatment are performed in that order on raw material particles with a core-shell structure in which a silicon oxide layer is formed on the surfaces of iron microparticles, thereby nitriding the iron microparticles while maintaining the core-shell structure. Due to this configuration, granular magnetic particles with a core-shell structure in which a silicon oxide layer is formed on the surfaces of iron nitride microparticles can be obtained.

There is provided a surface-treated copper foil including a surface coating layer provided on at least one surface of a copper foil, the surface coating layer being mainly composed of silicon with a hydrogen content of 1 to 35 atomic % and/or a carbon content of 1 to 15 atomic %. This foil can be manufactured by forming a surface coating layer composed mainly of silicon with the above hydrogen and carbon contents on at least one surface of the copper foil by PVD or CVD. The present invention can provide a copper foil with a surface coating layer that can achieve a high bonding strength to a resin layer even if the copper foil has an extremely smooth surface such as one formed by vapor deposition, for example, sputtering and also has a desirable insulation resistance suitable for achieving a fine pitch in a printed wiring board.

An apparatus for providing a target for a projectile comprises an elongate member extending between first and second ends, sized to span a playing surface. The apparatus further comprises first and second support legs extending from the first and second ends of the elongate member, each of the first and second support legs having a length selected to position the elongate member above and outside of a possible path of the projectile and a plurality of lights located on the elongate member selectable by a user to provide a visual target for a user. After the elongate member is positioned above and outside a possible path of the projectile a desired path for the projectile is selected and one of a plurality of lights on the elongate member to provide a visual target for a user expected to produce the desired path in the projectile is illuminated.

A multi-contact type position detection apparatus for a target board includes a first membrane board having a plurality of first signal lines formed in a first direction, a second membrane board having a plurality of second signal lines formed in a second direction, and a plurality of dots which are formed on the first membrane board or the second membrane board such that the first membrane plate and the second membrane plate are spaced at a predetermined distance from each other, wherein the plurality of dots can be arranged at a distance of “k/2±A (A is 1%˜2% of k)” when a magnetic body diameter of a pin attached on the target board is “kmm”.

The present invention provides shuffled playing cards which eliminate the need for a game host to shuffle cards before games by taking a lot of time as well as eliminate the possibility of cheating. A shuffled playing cards (1) obtained by shuffling a predetermined number of decks of playing cards (12) using a shuffling machine is packaged as an individual pack. The shuffled playing cards (1) is individually packaged and sealed with an adhesive label (13). A bar code (13a) which represents a unique shuffled card ID has been printed on the adhesive label (13). The shuffled card ID is registered in a database by being associated with information which allows identification of a shuffling machine used to shuffle the playing card set.

The disclosure refers to a control device and method for an intelligent basketball shooting machine, the device includes a control module, a blue-tooth communication module, a display module, a control switch, a power-supplying module, and a first sensor and a second sensor both for counting; the first sensor is used for catching amount of goals in one basket of basketball shooting machine, and the second sensor used for catching amount of goals in another basket of basketball shooting machine; the first sensor, second sensor, blue-tooth communication module, display module, control switch and power-supplying module are respectively connected with control module; the disclosure makes the basketball shooting machine go on single game or online game, besides, the player can play the shooting game with friends by remote way just through an intelligent terminal, which increases interest and convenience.

A novelty apparel includes multiple attached conformable, selectable and viewable occupational role playing indicia. A baseball cap includes a dome shaped crown of compound curves and a forward facing sun visor brim portion, a display region in a central front face portion of the dome shaped crown, where the display region displays a first permanent occupational status identifier and a mounting region for a secondary occupational status identifier selectable from a number of different indicia carried on a display surface conformable to said dome shaped crown. The selected indicium is displayed centered above the brim. The display surface conforms to the curved exterior of the dome shaped crown, wherein the baseball cap does not deviate substantially from the look of a typical baseball cap with a single permanent indicium.

The Archery Target Having a Replaceable Cube Core includes a replaceable cube core, a target frame, and a support base. The target frame houses the replaceable cube core at the center of the target frame. The support base is attached to the target frame and the replaceable cube core abuts the support base. The replaceable cube core provides a visual target display for archers to aim and shoot. The support base ensures that the cube core is firmly held within the confines of the target frame and the support base to prevent the replaceable cube core from shifting or moving under impact from the arrows. The replaceable cube core is formed as a cube having six (6) useable target surfaces. Each target surface provides a consistent penetration depth on each surface for predictable results, regardless of the face that is used for the target surface.

A method of using a dealer shoe that is configured to provide access to and removal of playing cards from within the dealer shoe includes: a base, a front plate forming a lower gap with the plate through which individual playing cards can pass, a top, and opposed sides joining the base, top, two sides and the front plate to form a card-carrying cavity. The front plate further is associated with a light producing element configured to shine light (e.g., in patterns, in colors, and the like) over a back of a first playing card extending out of the lower gap; and the wavelength and intensity and qualities of the shone light being sufficient to reduce optical contrast of different colors and/or shades on the back of the first playing card or otherwise disrupt optical viewing of printed images on the backs of playing cards.

A method of using a dealer shoe that is configured to provide access to and removal of playing cards from within the dealer shoe includes: a base, a front plate forming a lower gap with the plate through which individual playing cards can pass, a top, and opposed sides joining the base, top, two sides and the front plate to form a card-carrying cavity. The front plate further is associated with a light producing element configured to shine light (e.g., in patterns, in colors, and the like) over a back of a first playing card extending out of the lower gap; and the wavelength and intensity and qualities of the shone light being sufficient to reduce optical contrast of different colors and/or shades on the back of the first playing card or otherwise disrupt optical viewing of printed images on the backs of playing cards.

A heat-insulating shroud for facilitating temperature control of a heated article includes a flexible cover, made from a heat-insulating material, for covering a surface of the heated article, at least one air inlet defined in a first section of the flexible cover, and at least one air outlet defined in a second section of the flexible cover. In a cooling mode of operation, the flexible cover defines an air channel over the surface of the heated article for channeling an air stream from the air inlet(s) over the surface of the heated article towards the air outlet(s). The channeling of the air stream facilitates cooling the heated article. In a heat-conservation mode of operation, the flexible cover of heat-insulating material insulates the heated article from heat loss. Each air outlet may have a closure that opens during the cooling mode of operation and closes during the heat-conservation mode of operation.

A vehicle heating, ventilation, and air cooling (HVAC) system that includes a module, an evaporator, and a heater core; the module defines a defrost outlet, a side window outlet, a front face outlet, and a front foot outlet. The evaporator and heater core are both housed within the module. The defrost outlet being open and closed by a defrost door, the side window outlets being open and closed by a plurality of demist doors. The defrost door and demist doors share a common shaft, a torsion spring around the shaft allows the defrost door to remain offset from the demist doors.

A motor interface assembly configured to be operably coupled to a blower assembly, wherein the motor interface assembly is configured to measure a discharge air temperature, determine a difference between the discharge air temperature and a predetermined temperature, and operate the blower assembly based in part on the difference between the discharge air temperature and a predetermined temperature.

A heat exchanger for a battery has fluid-carrying panels and defines a multi-sided enclosure for enclosing at least two sides of the battery. The heat exchanger has first and second fluid-carrying panels defining first and second flow channels, where the first and second fluid-carrying panels are arranged at an angle to another. The heat exchanger may also include a third fluid-carrying panel defining a third flow channel, and being arranged at an angle to the second fluid-carrying panel. The heat exchanger has first and second plates sealingly joined together along their peripheries and defining a fluid flow passageway between their central fluid flow areas. The second plate may be compliant, its central fluid flow area being deformable away from the central fluid flow area of the first plate in response to a pressure of a fluid inside the fluid flow passageway.

A heat transfer system includes a substrate having a heat exchange region including a surface having an enhancement region including alternating regions of selectively placed plurality of nucleation sites and regions lacking selectively placed nucleation sites, such that bubble formation and departure during boiling of a liquid in contact with the enhancement region induces liquid motion over the surface of the regions lacking selectively placed nucleation sites sufficient to enhance both critical heat flux and heat transfer coefficient at the critical heat flux in the enhancement region of the system.

A formable structure comprises a first material having a first level of viscosity and a second material having a second level of viscosity, wherein the second material is formed to hold at least a portion of the first material in a particular position or a particular shape. The first material can be configured to function as a thermal interface between two or more hardware components. The second material can be configured to have a higher viscosity than the first material. In one illustrative example, the second material can include a light-activated resin that is configured to harden when exposed to one or more treatments. By the use of the first material and second material, the techniques disclosed herein are adaptable to gaps having a wide range of sizes, which is difficult to do with traditional thermal interface materials. The second material can also function as an EMI shield.

A Rack Information Handling System (RIHS) has a liquid cooling subsystem that provides cooling liquid to liquid cooled (LC) nodes received in chassis-receiving bays of a rack. Leak collection structures are positioned to receive cooling liquid that leaks from the liquid cooling subsystem. Liquid sensors detect a presence of leaked cooling liquid in the leak collection structures. A leak detection subsystem responds to a detected presence of liquid by providing a leak indication. In one or more embodiments, the liquid cooling subsystem has a liquid rail formed by more than one rack interconnections vertically aligned in a rear section of the rack that are connected by modular rail conduits for node-to-node fluid transfer. The leak collection structures include a pipe cover received over at least one modular rail conduit. A liquid cavity of each pipe cover spills over into another lower pipe cover at a rate that can be correlated to severity of the leak.

Various methods and systems are provided for cryogenic heat transfer by nanoporous surfaces. In one embodiment, among others, a system includes a cryogenic fluid in a flow path of the system; and a system component in the flow path that includes a nanoporous surface layer in contact with the cryogenic fluid. In another embodiment, a method includes providing a cryogenic fluid; and initiating chilldown of a cryogenic system by directing the cryogenic fluid across a nanoporous surface layer disposed on a surface of a system component.

An electronic rack includes a housing to contain one or more IT components arranged in a stack, a first rack aisle formed on a first side of the one or more IT components to direct cooler air received from the cooling unit upwardly, and a second rack aisle formed on a second side of the one or more IT components to direct warmer air to the cooling unit downwardly. The electronic rack further includes a cooling unit having one or more cooling units disposed underneath the IT components to receive first liquid from an external chiller system, to exchange heat carried by the warmer air using the first liquid to generate the cooler air, to transform the first liquid into a second liquid with a higher temperature, and to transmit the second liquid carrying the exchanged heat back to the external chiller system.

A rack airflow monitoring system is configured to measure airflow through an equipment rack having a housing and a perforated front door to enable air to flow into an interior of the housing. The system includes a control module, and a plurality of airflow sensors secured to the front door of the equipment rack and coupled to the control module. Each airflow sensor is configured to detect a parameter used to measure airflow and communicate detected parameters to the control module. The control module is configured to obtain temperature, airflow velocity, and airflow directionality from the plurality of airflow sensors at the front door of the equipment rack.

A multi-level DAC includes first and second level resistor ladders, and a dual-switch ladder interconnect reduces DNL at tap-point transitions between first-level ladder resistors. For each first level resistor N, the switch-interconnect network includes dual (first/second) switches connectable to a resistor-top node NT, and dual (third/fourth) switches selectively connectable to a resistor-bottom node NB. The first switch is operable to connect NT to a top tap switch operable to select NT as a top tap point, and the fourth interconnect switch is operable to connect NB to a bottom tap switch operable to select NB as a bottom tap point. The first and fourth switches are connected, forming an outer loop that includes top and bottom tap points. The second switch connects to a top second-level resistor RT, and the third switch connects to a bottom second-level resistor RB, forming an inner loop that includes the series-connected second-level resistors.

For analog-to-digital converters (ADCs) which utilize a feedback digital-to-analog converter (DAC) for conversion, the final analog output can be affected or distorted by errors of the feedback DAC. A digital measurement technique can be implemented to determine timing mismatch error for the feedback DAC in a continuous-time delta-sigma modulator (CTDSM) or in a continuous-time pipeline modulator. The methodology utilizes cross-correlation of each DAC unit elements (UEs) output to the entire modulator output to measure its timing mismatch error respectively. Specifically, the timing mismatch error is estimated using a ratio based on a peak value and a value for the next tap in the cross-correlation function. The obtained errors can be stored in a look-up table and fully corrected in digital domain or analog domain.

For analog-to-digital converters (ADCs) which utilize a feedback digital-to-analog converter (DAC) for conversion, the final analog output can be affected or distorted by errors of the feedback DAC. A digital measurement technique can be implemented to determine switching mismatch error for the feedback DAC in a continuous-time delta-sigma modulator (CTDSM) or in a continuous-time pipeline modulator. The methodology forces each DAC unit elements (UEs) to switch a certain amount times and then use the modulator itself to measure the errors caused by those switching activities respectively. The obtained errors can be stored in a look-up table and fully corrected in digital domain or analog domain.

A liquid separator system having a gas phase zone, an aqueous phase zone and a denser liquid zone is used to separate mixtures of fluids. The separator can be used for separating molten sulfur from liquid redox solution or reslurry water. The system includes a vessel with a top part and a bottom part. The vessel has a larger diameter at the top part than at the bottom part. The system also includes an inlet for introducing a redox solution or reslurry water and molten sulfur, which is denser than redox solution or reslurry water, into the vessel. An outlet near the bottom part of the vessel allows a flow of the molten sulfur from the vessel. An interface control structure senses an interface level between the redox solution or reslurry water and the molten sulfur, and the interface control structure controls the flow of molten sulfur from the outlet. The interface control structure is adjusted to optimally alter the vertical height of the interface level within the vessel so that the residence time of the molten sulfur in the vessel does not decrease as the sulfur production throughput decreases, and so that the interface area of the molten sulfur and the redox solution is reduced as the sulfur throughput decreases. A pressure controller monitors the pressure in the vessel and adds or removes gas from a gas phase zone in the vessel to maintain a predetermined pressure regardless of the vertical height of the interface.

The present invention relates to means and methods for producing crystals or crystalline substances. In particular, crystals or crystalline substances which are useful as pharmaceutical ingredients can be manufactured.

A method of processing bundles of carbon nanotubes (CNTs). Bundles of CNTs are put into a solution and unbundled using sonication and one or more surfactants that break apart and disperse at least some of the bundles into the solution such that it contains individual semiconducting CNTs, individual metallic CNTs, and remaining CNT bundles. The individual CNTs are separated from each other using agarose bead column separation using sodium dodecyl sulfate as a surfactant. Remaining CNT bundles are then separated out by performing density-gradient ultracentrifugation.

Mineral, cosmetic, pharmaceutical, agricultural, nutraceutical, and other compositions are produced using a mineral composition containing minimal concentrations of cadmium, lead, arsenic, and mercury and containing relatively high concentrations of micro and macro mineral elements, of rare earth elements, of calcium, and of silica. The mineral concentrations are produced by processing naturally occurring clay soil to concentrate mineral elements naturally occurring in the soil.

A method of producing a surface-treated carbon black powder dispersion includes subjecting carbon black fine particles having a volume average particle size of 100 nm to 20 μm to wet granulation and drying by heating to obtain granulated carbon black having a hardness of 12 cN or less and a pH of less than 7, grinding the granulated carbon black to obtain a ground product having a volume average particle size of 20 nm to 20 μm, and subjecting the ground product to wet oxidization in an aqueous medium. The resulting surface-treated carbon black powder dispersion exhibits excellent print density, print quality, discharge stability, and storage stability when used as an inkjet printer aqueous black ink.

The present invention relates to a process for the preparation of articles of manufacture made of or based on sulphur, which comprises cooling of liquid sulphur in a volume of containment until the sulphur mass solidifies and forming of the product, characterized in that elastic pressure waves are applied to the cooling mass of liquid sulphur to produce a crystalline suspension of solid sulphur in liquid sulphur.

A device for taking up a silicon melt comprises at least one block of a refractory with a capillary structure.