Abstract: The present disclosure provides a sedimentation tank capable of automatically adjusting liquid level and flow, which comprises one or more sedimentation cells which are connected in sequence, a water inlet pipe is arranged on the left side of the leftmost sedimentation cell; the front end of the water inlet pipe is bent and the input port of it is close to the wall; the highest point of the connecting pipe is lower than the highest point of the grease discharge port of the corresponding sedimentation cell, when the liquid level in the sedimentation cell reaches the discharge level of the connecting pipe, the connecting pipe automatically adjusts the flow according to different discharge level so as to adjust the liquid level of the sedimentation cell, and the settled sewage is discharged out of the tank or discharged into the next-stage sedimentation cell until the last stage, and finally discharged.

Abstract: A device for application of even pressure on a plunger head includes: a center rod with a pressure plate affixed at a first end and a back plate positioned adjacent to a second end; a positioning spring adjacent to the pressure plate at a surface distal to the center rod; a positioning plate adjacent to an end of the positioning spring distal to the pressure plate; a housing including an aperture at a position adjacent to a distal surface of the positioning plate; a main spring surrounding the center rod between the back plate and the pressure plate; and a mechanism positioned to move the center rod between the pressure plate and the back plate, the mechanism positioned to compress the main spring between the pressure plate and the back plate in response to force applied by a user.

Abstract: A filter pad for use in a dewatering container is presented. The filter pad is configured to fit within the interior cavity and substantially line the interior surfaces. Material, which is usually liquids and slurries, is added to the container with the filter in place and gravity is used to filter the sediment, while the water is released through a release nozzle. The solids are retained in the filter pad for later disposal. The filter pad has a portion that can be selectively opened and is configured for placement substantially adjacent the door to permit selective egress of contents of the interior cavity.

Abstract: A method of filtering a wastewater stream and a filter media comprising a non-woven felt material for filtering particles from a wastewater stream wherein the non-woven felt material filter is positioned within a wastewater stream from a washing machine and wherein the filter is positioned downstream of a washing machine wastewater drainage outlet. The filter media may be configured for use with a gravity based wastewater filter mountable to a surface external to the washing machine or may be configured for use with a motorized wastewater filter mountable to a surface external to the washing machine.

Abstract: A filter cartridge for operatively coupling to an appliance interface to treat a fluid, such as water, being supplied to the appliance. The interface comprises a bypass valve for actuating the interface between a bypass mode in which the fluid flowing through the interface does not flow through the filter cartridge and a treatment mode in which the fluid flowing through the interface is directed through the filter cartridge for treatment by the filter cartridge. The filter cartridge comprises a cartridge housing having a first end and a second end and extending along a housing longitudinal axis through the first end and the second end. A filter media is contained within the cartridge housing between the first end and the second end. The filter cartridge also has a first end cap on the first end of the cartridge housing and a second end cap on the second end of the cartridge housing. A bypass valve actuator is attached to the cartridge housing and extends distally to an actuator distal end.

Abstract: The descriptions relate to preventing assembly of a fluid filter apparatus unless a filter cartridge is installed, and preventing assembly of a fluid filter apparatus if the incorrect filter cartridge is installed. A mechanism includes cooperation of a movable member and a structure that can move the movable member to ensure that a fluid filter apparatus cannot be completely assembled, for example connecting its filter head to its shell, when there is no cartridge installed inside the shell or when there is an attempt to install an incorrect cartridge. This can protect from an inadvertent or intentional failure to install a cartridge (or correct cartridge) in the fluid filter apparatus.

Abstract: A water filter system includes a removable filter unit having a body portion including a proximal end and a distal end. The proximal end is adapted to be inserted into a filter head assembly. A laterally extending key member is disposed on the body portion and adapted to engage a key slot in the filter head assembly. An engagement protrusion extends from the proximal end. The engagement protrusion includes a first portion that has a first radius of curvature and a second portion opposing the first portion that includes a second radius of curvature that is larger than the first radius of curvature.

Abstract: A fuel filter element includes an upper endcap, lower endcap, and a tubular filter media extending between the two. A water separator is located substantially within a first annular space defined by the filter media, with which it axially overlaps. A pin projects from the lower end of the filter element to fill a drain at the bottom of a filter enclosure. The filter element supports two seals of different diameters, axially offset from each other and configured to receive a standpipe to define a flow path for separated water to enter the standpipe. The filter element may include a drainage cap which defines an open volume and receives water draining through the lower endcap from a second annular space between filter media and a water separator. The invention further relates to an assembly including a standpipe and configured to mate with the disclosed filter element.

Abstract: Polyethersulfone fiber webs are described.

Abstract: A self-supporting filter media as well filter element and filtration system including the same is provided. A method of manufacturing the self-supporting filter media is also provided. The self-supporting filter media is formed such that it has a rigidity which permits the omission of filter support cage or other internal media support structure.

Abstract: Disclosed is a device, suitable for use as an acoustic resonator, including a base adapted to be coupled to at least one acoustic wave generator, a spacer including an aperture and a reflector, wherein the base includes a protruding part having a thickness t; the aperture of the spacer is complementary to the protruding part of the base; the device further includes a housing having an aperture complementary to the protruding part of the base and wherein the inner edge of the aperture has the same thickness t than the protruding part; and the housing is positioned between the spacer and the reflector, such that the thickness of the inner edge of the spacer defined the thickness of a cavity between the protruding part and the reflector. Also disclosed is a method of trapping particles in a fluid.

Abstract: An air filtration system includes a frame directing an airflow through the air filtration system and a media filter disposed in the frame including one or more filtration elements. The system further includes one or more alignment features and one or more sealing elements interactive with the one or more alignment features to prevent incorrect installation of the media filter into the frame. A method of installing a media filter in an air filtration system includes aligning an alignment feature of the media filter with an opening in a frame of the air filtration system and inserting the media filter into the frame. The alignment feature ensures that the media filter is inserted in the frame in a correct orientation.

Abstract: A fastening system for filter bags and baskets. The filter bag with a first outer diameter for filtering dust particles and a filter basket for the internal stabilization and fastening of the filter bag. A connecting region arranged on a perforated filter plate for connecting the filter bag and/or the filter basket to the filter installation. The connecting region includes a cutout for the filter bag. The filter bag includes at one end at least one snap ring for the connection to the connecting region, and has a second outer diameter in the region of the snap ring. The filter basket includes at its upper end at least two spring elements for connection to the connecting region. The snap ring is elastically deformable and can be brought into at least a first shape, the cross-sectional area whereof is smaller than an area of the inner cross-section of the cutout of the perforated filter plate.

Abstract: An air filter including two opposing open ends, and a filter area circumferentially enclosing a cavity in between. The first open end frictionally and sealingly engages the filter housing including an air port, while the second end engages the housing to close the second end from passage of air. The filter area may be reinforced to provide a durable, reusable filter. The filter material may be selected to provide depth loading and increase the particulate capacity of the filter.

Abstract: There is provided a Czochralski puller installation for Si monocrystalline ingot growth, including: a Czochralski puller; a SiOx dust filter system; and a vacuum pump connected downstream of said SiOx dust filter system, the SiOx dust filter system including at least a first filtration branch having a first SiOx filter unit, and at least a second filtration branch having a second SiOx filter unit, the first filtration branch and the second filtration branch being disposed in parallel and connected to a common first connection point upstream of first and second upstream valves and to a common second connection point downstream of first and second downstream valves, the first and the second filtration branches being connected through a bypass branch having a needle valve for pressure equilibration between the first and the second filtration branches.

Abstract: A solids discharge system (SDS) is configured to separate solids from product gas. The system includes a solids separation device and at least one solids transfer conduit configured to receive solids from the solids separation device. The solids transfer conduit is selectively partitioned into a plurality of compartments (or “sections”) along its length by isolation valves. A gas supply conduit and a gas discharge conduits are connected to one of the sections to facilitate removal of solids. A filter in fluid communication with that section is configured to prevent solids from passing through the gas discharge conduit so that the solids can be removed from one of the sections of the solids transfer conduit. A product gas generation system incorporates first and second reactors, the latter of which receives products created by the second reactor.

Abstract: An air purifier (10) uses an air purifier filter unit (12) and a sensor (26) for sensing the matter to be filtered by the air purifier filter unit. By monitoring (18) the performance of the air purifier combined with information about the air purifier filter unit, it is possible to determine a volume of the space in which the air purifier (10) is deployed.

Abstract: A non-extruded filter article, including: an activated carbon honeycomb substrate having a plurality of flow-through channels and porous walls, and the activated carbon substrate comprises a carbon in from 90 to 99.9 wt. % of the article, and the porous walls have a percentage porosity of from 40% to 65%. Also disclosed is a non-extrusion method of making the article and a method of using the article.

Abstract: Air treatment modules, systems and methods for removing contaminants from indoor air are provided. Device embodiments may include one or more air inlets, one or more air outlets and a plurality of inserts which each include at least one adsorbent material. The inserts may be arranged separate from each other to form a plurality of substantially parallel air flow paths between the one or more air inlets and one or more air outlets. The adsorbent material may be arranged for regeneration within the air treatment module using thermal swing desorption and/or pressure swing desorption. Related systems, methods and articles of manufacture are also described.

Abstract: The invention relates to a process for modifying the VPSA/VSA/PSA cycle to allow for maximum product pressure without the need for a base load oxygen compressor (BLOC) or base load oxygen blower (BLOB), thus supplying low pressure oxygen (3 to 7 Psig) to the end user while at the same time lowering product costs 10 to 30%. The system of this invention preferably employs larger piping runs from the VPSA to the oxy-fuel control skids, larger piping for the oxy-fuel control skid, larger piping for the VPSA, low pressure drop flow measurements, and low pressure drop check valves.

Abstract: The present invention relates to a process cycle that allows for the stable production of mid-range purity oxygen from air, using traditional system designs. Typical cycles have a limited production benefit when generating O2 at lower than 90% purity, however they suffer a production loss at higher purity. The process cycles of the invention are capable of producing significantly more contained O2 at a lower purity. In addition to enhanced production capacity, lower power consumed per mass of product and more stable product purity and flow are realized by the process of the invention compared to traditional alternatives.

Abstract: The present invention is directed to a process for the removal of aromatic hydrocarbons from a lean acid gas containing less than 20 mol.

Abstract: The present invention relates to an aqueous alkanolamine solution and use therein a process for the selective removal of hydrogen sulfide from gaseous mixtures comprising hydrogen sulfide. The aqueous alkanolamine solution consists of—an amino compound with the formula: R1R2NCH2CH(OH)CH2OH wherein R1 and R2 independently represent methyl, ethyl, propyl or isopropyl groups—and bis(2-hydroxyethyl)methylamine,—optionally one or more of a physical solvent, an antifoaming agent, an antioxidant, a corrosion inhibitor, a film former, a chelating agent or a pH adjuster and—water The process for selectively removing hydrogen sulfide, comprising the step of contacting the gaseous mixture with the aqueous alkanolamine solution, preferably wherein the temperature of the aqueous alkanolamine solution is equal to or greater than 140° F.

Abstract: The invention relates to a method for separating water from a gaseous working medium (2), at least the following steps being carried out: providing an ionic hygroscopic liquid (4) in a reaction chamber (3); supplying the water-containing working medium (2) and conducting the working medium (2) through the ionic liquid (4), wherein water bonds with the ionic liquid (4) and is thereby separated from the working medium; and discharging the dried working medium (7). The invention further relates to a corresponding water separator (1) and to a water separator system (15).

Abstract: Provided is a dehumidifier capable of preventing condensation from flowing to the outside of a water container when the dehumidifier is turned over or while the dehumidifier is moved, since a suction structure for suctioning the condensation and a discharge structure for discharging the condensation are improved.

Abstract: An intelligent air purifier includes a machine body, a mobile unit, at least one sensor, and a control unit. The machine body has an air inlet, a consumable substance, and an air outlet. The air is sucked from the air inlet, purified by the consumable substance, and discharged from the air outlet. The mobile unit is mounted to the machine body. The sensor is disposed on the machine body for detecting an air quality index of the air in a room. The control unit is communicated with the mobile unit and the senor through electrical signals. The control unit is preset with a pollution value. When the air quality index of the air at a position in the room is greater than the pollution value, the control unit controls the mobile unit to move the machine body to the position to purify the air.

Abstract: First and second laser beams having respective first and second wavelengths respectively excite palladium isotopes at a ground level to a first excited level then to a second excited level. At first and second excitation steps, palladium isotopes having an odd mass number are selectively excited to the second excited level, with the identity of the ion core state of each of the palladium isotopes retained between the first excited level and the second excited level. The first wavelength and the second wavelength are selected to allow the second excited level to be an autoionization level or, in a case where the second excited level is not the autoionization level, the first wavelength, the second wavelength, and a third wavelength are selected to excite the palladium isotopes at the second excited level to the autoionization level with a third laser beam having the third wavelength at a third excitation step.

Abstract: A system includes a plurality of nanoporous filtering media, wherein each nanoporous filtering media of the plurality of nanoporous filtering media includes a plurality of nanopores, wherein the plurality of nanoporous filtering media are stacked over each other. The system further includes a voltage source connected to a nanoporous filtering media of the plurality of nanoporous filtering media, wherein the voltage source is configured to provide a voltage to the nanoporous filtering media of the plurality of nanoporous media, wherein the voltage source is configured to establish an electrostatic charge within a circumference of each nanopore of the plurality of nanopores of the nanoporous filtering media.

Abstract: The invention proceeds from a filter device which is provided for stabilising a liquid, having at least one filter unit, a membrane filter unit, which has at least one filter element and at least one integrated stabiliser. It is proposed that the filter unit has at least one further integrated stabiliser. It is proposed in a further aspect of the invention that the filter device comprises at least one first precursor which is provided for forming the filter element at least partially, and the same first precursor is provided for forming the stabiliser at least partially.

Abstract: The present disclosure provides a method for producing a water permeable molecular sieve in which a porous substrate having micron-size pores has deposited on a surface thereof non-porous 2D platelets to seal, at the substrate surface, pores in the porous substrate to form a layer of 2D platelets. A curable sealing material is deposited onto the layer of 2D platelets and any remaining exposed areas of the surface of the porous substrate and curing the curable sealing material in order to form a sealed layer on the surface of the porous substrate to prevent water by-passing the non-porous 2D platelets and passing through the porous substrate. An array of sub-nanopores are then produced through the sealed layer with the array of sub-nanopores having a size to allow water to pass therethrough but not metal ions to give a water permeable molecular sieve characterized by water permeability at low di?erential pressures.

Abstract: Grafted, asymmetric, porous, ultra high molecular weight polyethylene membranes having a bubble point between about 5.38 bar (78 psi) and 11.03 bar (160 psi) are disclosed. Monomers are grafted to the porous polymeric membrane surfaces, the monomers having one or more of neutral groups or ion exchange groups grafted to one or more surfaces of the membrane. A combination of two photoinitiators can be used to graft the monomers to the asymmetric, porous, ultra high molecular weight membrane resulting in grafted microporous membranes that have water flow rates that are at least 50% of the water flow rate of an ungrafted, asymmetric, porous ultra high molecular weight polyethylene membrane. The grafted membrane also wets in water.

Abstract: A porous membrane comprising a membrane-forming polymer (A) and a polymer (B) containing a methyl methacrylate unit and a hydroxyl group-containing (meth)acrylate (b1) unit. A flux of pure water to permeate the porous membrane is preferably 10 (m3/m2/MPa/h) or more and less than 200 (m3/m2/MPa/h). The contact angle of the bulk of the membrane-forming polymer (A) is preferably 60° or more. The membrane-forming polymer (A) is preferably a fluorine-containing polymer. The polymer (B) is preferably a random copolymer.

Abstract: A gas separation membrane includes a gas separation layer containing a polyimide compound, in which the polyimide compound has a repeating unit represented by Formula (I), in Formula (I), Rf1 to Rf6 each independently represent a hydrogen atom or a substituent, a ring Ar1 and a ring Ar2 each independently represent an aromatic ring, A represents a single bond or a divalent linking group, and R represents a mother nucleus having a specific structure.

Abstract: The present invention relates, inter alia, to a process for enriching a hydrocarbon fuel for use in an internal combustion engine, the process comprising: (i) contacting a hydrocarbon fuel with a gas stream containing hydrogen gas such that at least some of the hydrogen gas is introduced into the hydrocarbon fuel to produce an enriched hydrocarbon fuel; and optionally (ii) delivering the enriched hydrocarbon fuel to an internal combustion engine. The present invention further provides a device for use in the process.

Abstract: The present invention describes methods, systems, and appliances that allow a user to prepare a wide array of different types of customizable beverages using various combinations of base liquids and ingredients. These methods, systems and appliances allow users to design and prepare various types of beverages, both carbonated and non-carbonated, that incorporate various ingredients. These methods, systems, and appliances allow for such beverages to be prepared at varying pressures and temperatures, allowing users to custom-design individual servings of beverages such as beers, wines, ciders, and spirits.

Abstract: An ejector has an interior nozzle, an exterior nozzle, a suction part, a mixing part and a diffuser part. The interior nozzle and the exterior nozzle are arranged coaxially with each other. A driving fluid is supplied to the interior nozzle and/or the exterior nozzle. The suction part is arranged on an outer periphery of the exterior nozzle and sucks a suction fluid by a driving fluid jet ejected from the interior nozzle and/or the exterior nozzle. A mixing part mixes the driving fluid jet with the suction fluid, and supplies a mixture fluid. The diffuser part reduces a flow speed of the mixture fluid and ejects the mixture fluid outside. An outlet part of the interior nozzle is arranged at an upstream side of the ejector more than an outlet part of the exterior nozzle along the axial direction of the ejector.

Abstract: A nozzle for injecting a first liquid mass into a stream of second liquid mass flowing within a pipe, comprising a first, outer, cylinder and second, inner, cylinder concentrically arranged about a nozzle axis, securing means for securing the nozzle to a wall of the pipe with the nozzle axis orthogonal to the pipe wall, the nozzle projecting into an interior of the pipe in use, duct means for receiving the first liquid mass and transporting it to the interior of the inner and outer cylinders, the inner cylinder comprising at least one hole arranged to expel liquid therethrough, and the outer cylinder comprising at least one hole arranged to expel liquid therethrough.

Abstract: A reactor apparatus for loading a carrier medium with hydrogen and/or unloading it therefrom includes a reactor housing chargeable with carrier medium and having a carrier medium feed orifice, having a carrier medium removal orifice, having a base and having a hydrogen gas orifice. The reactor apparatus further includes at least one heat transfer element for supplying heat into the reactor housing. Catalyst has been provided in the reactor housing.

Abstract: A reactor apparatus for dehydrogenating a carrier medium includes a reactor housing, an interior space which is enclosed by the reactor housing and includes a preliminary space, which has an inflow opening for inflow of loaded carrier medium into the preliminary space and at least one first connecting opening for outflow of the carrier medium from the preliminary space, and includes a reaction space connected via the at least one first connecting opening to the preliminary space. The reactor apparatus additionally has a heat transfer space which is arranged between the reactor housing and the reaction space and contains a heat transfer medium for transfer of heat from the heat transfer medium to the carrier medium.

Abstract: Internally reinforced aerogels, articles of manufacture and uses thereof are described. An internally reinforced aerogel includes an aerogel having a support at least partially penetrating the aerogel and having the aerogel penetrating the porous structure of the support.

Abstract: A microcapsule according to the present disclosure is composed of a core substance and a wall substance including the core substance in the wall substance. The core substance is an anionic hydrophobic substance. The wall substance is a cationic polymer. The microcapsule is smaller than 200 ?m in particle size. Thus, the microcapsule is provided which is likely to give attachment to hair and unlikely to damage the hair.

Abstract: Systems and processes for controlling fouling in the manufacture of ethylene polymers and copolymers at high pressure. Disclosed is a high pressure polyethylene polymerization system comprising a reactor, a primary compressor, and a secondary compressor, the secondary compressor comprising: a) a first stage, wherein the first stage comprises at least two cylinders, and the discharge pipes of the at least two cylinders are fluidly connected by a first stage discharge cross-connect pipe; b) a second stage; c) an interstage; and d) a first cooler applied to the interstage piping starting at a location within 10 meters downstream of the first stage discharge cross-connect pipe.

Abstract: A reactor has a heat exchanging body having a heat medium flow channel that a heat medium fluid flows and a reaction flow channel that a reaction fluid flow, and at least one detection part for detecting temperature of a fluid in one or both of the heat medium flow channel and the reaction flow channel. At least one installation hole extends in a skew position to the flow channel and includes an opening portion communicating with the flow channel. The detection part is installed at the opening portion and contacts the flowing fluid. At least one fluid guide hole is formed along the flow channel from the opening portion of the installation hole.

Abstract: The current document is directed to an efficient multi-channel chemical reactor having a multichannel core containing a plurality of parallel channels, with conductive walls, having a varying composition along their lengths. The channels are heated by a frequency-addressing different regions within the reactor with an inductive coil, driven by an agile frequency or spread spectrum emission controller.

Abstract: Disclosed microreactors operate in an electrical discharge mode, such as a pulse mode, an arc mode or a corona discharge mode, and most preferably in a corona discharge mode. A microreactor may comprise multiple, simultaneously operating corona discharges. The microreactor typically has at least one feature measured on a millimeter scale. Certain disclosed microreactors comprised multiple reactor plates in a stack. Each plate comprised plural corona discharge electrodes positioned in series along each of plural corresponding microchannels. A method for using disclosed microreactors and systems comprising disclosed microreactors, such as for chemical transformations, fluid purifications, or both, also is disclosed.

Abstract: The invention provides a method and system for extracting stranded gas (such as natural gas or hydrogen) or a mixture of oil and natural gas from a subterranean environment such as beneath the ocean floor and converting it into a solid hydrate such as a clathrate featuring a) extracting stranded gas (such as natural gas or hydrogen) or a mixture of oil and natural gas; b) optionally separating the natural gas from the mixture of oil and natural gas in a first tank or vessel; c) transporting the stranded gas to a second tank or vessel; d) introducing sea water into the second tank or vessel; e) mixing the stranded gas and water to form a clathrate hydrate/water slurry; f) removing excess water from the clathrate hydrate slurry to form a solid comprising a clathrate hydrate; and g) processing the solid comprising a clathrate hydrate into a transportable form; and h) optionally collecting the gas into a transportable vessel.

Abstract: Embodiments of the present disclosure pertain to adsorbents for removing hydrophobic materials from a fluid. The adsorbents include a modified clay and a binding material associated with the modified clay. The modified clay may be functionalized with a plurality of oleophilic functional groups, such as silane coupling agents. The binding material may include polymers, asphalt, and cement. Additional embodiments pertain to methods of removing hydrophobic materials from a fluid by associating the fluid with the aforementioned adsorbents. This results in adsorption of hydrophobic materials from the fluid to the adsorbent and formation of hydrophobic material-adsorbent complexes.

Abstract: Disclosed are a catalyst for oxidative dehydrogenation and a method of preparing the same. More particularly, a catalyst for oxidative dehydrogenation of butene having a high butene conversion rate and superior side reaction inhibition effect and thus having high reactivity and high selectivity for a product by preparing metal oxide nanoparticles and then fixing the prepared metal oxide nanoparticles to a support, and a method of preparing the same are provided.

Abstract: An aqueous dispersion of an embodiment includes visible-light responsive photocatalytic composite microparticles containing tungsten oxide and zirconium oxide, and an aqueous dispersion medium in which the photocatalytic composite microparticles are dispersed. In the photocatalytic composite microparticles, a ratio of a mass of the zirconium oxide to a mass of the tungsten oxide is in a range of from 0.05% to 200%, and a D50 particle size in particle size distribution is in a range of from 20 nm to 10 ?m. The aqueous dispersion has pH in a range of from 1 to 9.

Abstract: Zero-PGM (ZPGM) catalyst materials including pseudo-brookite compositions for use in diesel oxidation catalyst (DOC) applications are disclosed. The disclosed doped pseudo-brookite compositions include A-site partially doped pseudo-brookite compositions, such as, Sr-doped and Ce-doped pseudo-brookite compositions, as well as B-site partially doped pseudo-brookite compositions, such as, Fe-doped, Co-doped Ni-doped, and Ti-doped pseudo-brookite compositions. The disclosed doped pseudo-brookite compositions, including calcination at various temperatures, are subjected to a DOC standard light-off (LO) test methodology to assess/verify catalyst activity as well as to determine the effect of the use of a dopant in an A-site cation or a B-site cation within a pseudo-brookite composition.