Abstract: A water vending apparatus is disclosed. The water vending system includes a water vapor distillation apparatus and a dispensing device. The dispensing device is in fluid communication with the fluid vapor distillation apparatus and the product water from the fluid vapor distillation apparatus is dispensed by the dispensing device.

Abstract: A novel sublimation purification method is provided. Moreover, a novel sublimation purification apparatus is provided. A purification method using a purification apparatus including a purification portion where a substance is purified by vaporization, a temperature adjustment means, a gas supply means, and a gas discharge means is provided. In the purification method, the inside of the purification portion is made to have a first pressure with use of the gas discharge means, a temperature gradient is generated in the purification portion with use of the temperature adjustment means such that the substance is purified, the pressure in the purification portion is then set at a second pressure with use of the gas supply means, and the purification portion is cooled with use of the temperature adjustment means. The second pressure is higher than the first pressure and the second pressure is higher than or equal to an atmospheric pressure.

Abstract: A method includes receiving a water stream from a hydrocarbon production facility, the water stream having a first concentration of a kinetic hydrate inhibitor (KHI); flowing the water stream through a heat exchanger to heat the water stream to a target temperature; mixing the heated water stream with a treatment chemical to form a two-phase mixture, the treatment chemical having an affinity for the KHI; flowing the two-phase mixture into a separator; and physically separating the two-phase mixture into a first phase and a second phase, the first phase including water and having a second concentration of the KHI less than the first concentration, and the second phase including the KHI and the treatment chemical, the density of the second phase being less than the density of the first phase.

Abstract: A sample catching system for cleaning a drilling fluid in a drilling operation includes a first line having a first entrance valve configured to allow the drilling fluid to flow into the first line, a first chemical sensor for measuring the amount of hydrogen sulfide of the drilling fluid in the first line, and a first sample catch valve configured to allow the drilling fluid to flow out of the first line. The system also includes a second line having a second entrance valve configured to allow the drilling fluid to flow into the second line, a sample catch pump, and a controller configured to determine the amount of hydrogen sulfide is above a predetermined threshold value, and open the second entrance valve to divert drilling fluid intake from the first line to the second line, and close the first entrance valve to stop the drilling fluid from entering the first line.

Abstract: A method for removing gas from a froth by supplying at least a portion of the froth from a vessel into a housing, providing a flow of fluid through the housing, introducing the froth into the fluid such that at least a portion of the gas in the froth is removed from the froth and entrained in the fluid to form a mixture of fluid and entrained gas and subsequently delivering the mixture to the vessel and/or another location within a processing circuit.

Abstract: A weir including a suction well. The suction well may include a circular base having a suction port. The suction well further includes a cylindrical sidewall upstanding from the base. The cylindrical sidewall includes an upper edge defining an open top end. The cylindrical sidewall further includes a plurality of intake slots formed therethrough. The intake slots have an elongated shape and are vertically disposed relative to the base. A float radially extends from the sidewall. The float has a buoyancy such that the weir floats in a liquid, such as water or other coolants.

Abstract: An auto cleaning system for cleaning a drilling fluid in a drilling operation includes a first line, a second line, an auto clean pump operatively connected to the first line and the second line, and an electromagnetic device around at least a portion of the first line, wherein the electromagnetic device is energized when the drilling fluid is passing through the first line. The auto clean pump is configured to receive the drilling fluid from the first line or the second line and remove metal particles from the drilling fluid. The system also includes a controller configured to determine a pressure difference in a line, at least partially open a valve to divert drilling fluid intake from one line the other, and close the first entrance valve to stop the drilling fluid from entering the first line.

Abstract: A local backwashing apparatus 110 for a filtering system comprises an enclosure 119 having an open lower end, positionable above a surface of filter media 92 supported by a drainage layer 96. The enclosure is connected to a mechanical member (300, FIG. 6A) configured to force the enclosure into the filter media and release the force prior to the lower end of the enclosure contacting the drainage layer. The lower end of the enclosure being brought into contact with the drainage layer through a pressure differential between the interior and exterior of the enclosure. A pneumatic system such as an air pump, is in fluid communication with the upper part 127 of the enclosure and is configured to determine an air pressure therein. A pipe system connects the upper part of the enclosure with the pneumatic system and with a discharge structure 132. A control unit is connected to the pneumatic system. Also disclosed is a method of backwashing a filtering system. The backwashing apparatus may be used to pre-treat water.

Abstract: A sampling filter and a sampling device that can readily sample cell aggregates having a predetermined size are provided, and a sampling method using the same is provided. A sampling filter samples cell aggregates and includes a frame portion that demarcates a region through which a liquid containing cell aggregates passes and a filter portion which is disposed in only part of the region and in which a plurality of through holes are located.

Abstract: An apparatus for separating out and removing screenings from wastewater includes a screening device having a screen surface through which the wastewater flows during operation of the screening device and screenings carried along in the wastewater are at least intermittently retained. The apparatus includes a sensor and a controller. The sensor monitors the screenings in the area upstream from the screen surface and/or in the area of the screen surface. The controller outputs a message when the screenings have one or several properties which have been defined and have been recognized by the sensor. In addition, a method for operating the apparatus and a system including the apparatus are provided.

Abstract: An auto cleaning system for cleaning a drilling fluid in a drilling operation, includes a controller configured to determine the difference between a pressure reading by a first pressure sensor and a second pressure sensor is above a predetermined threshold value, and at least partially open an entrance valve on a second line to divert drilling fluid intake from a first line to the second line, and close the entrance valve on the first line to stop the drilling fluid from entering the first line.

Abstract: A sterilization water discharge device is disclosed. A sterilization water discharge device includes: a tray part, which is movably disposed under a discharge member for discharging water and allows sterilization water discharged from the discharge member to be received therein and discharged; and a movement driving part for moving the tray part.

Abstract: A hydrogen water and magnetic water generating water bottle simultaneously turns water filled into the water bottle into magnetic water and hydrogen water, enables both the top and bottom of the water bottle to be opened using top and bottom caps, enables the internal cleaning of the water bottle to be cleanly carried out, and enables the easy exchange of a magnetic water generating means and a hydrogen water generating means. The water bottle includes top and bottom opening parts. Magnetic water generating means is detachably provided to penetrate the top opening part, is disposed in the top of an inner part of the water bottle, and discharges upwardly the water filled into the water bottle. Hydrogen water generating means is detachably provided to penetrate the bottom opening part and is disposed in the bottom of the inner part.

Abstract: A filtration filter device that includes a filtration filter that filters an object to be filtered that a fluid contains, and a holding member that holds an outer circumferential portion of the filtration filter. An annular projecting portion that projects in a thickness direction of the holding member and that defines a channel through which the fluid flows is formed on one main surface of the holding member. A recessed portion that is recessed in the thickness direction of the holding member and that has an inner diameter larger than an inner diameter of the projecting portion is formed on the other main surface of the holding member. The filtration filter is disposed inside the projecting portion of the holding member.

Abstract: Filter bag assembly for use in cleaning of process gas comprising an outer filter bag and one or more inner filter bags separately arranged within the outer filter bag, and said one or more inner filter bags also separately arranged within each other, the one or more inner filter bags and the outer filter bags are provided with catalytically active material.

Abstract: A rotatingly driven filter element for filtering incoming air is to be arranged in a machine part upstream of an intake chamber of a cooling system or of a combustion air distribution device of an internal combustion engine of a self-propelled working machine. The filter element has a rim area with a circumferentially extending section provided with air guiding elements oriented toward and projecting into the intake chamber. The rim area, when the filter element is arranged in the machine part, is positioned at a minimal spacing relative to the machine part and an air gap is formed between the rim area and the machine part. The air guiding elements guide purified inflow air out of the intake chamber into a region of the air gap to effect a sealing action of the air gap.

Abstract: The present invention discloses an air purification apparatus for an indoor window vent, comprising an installing plate. Fixing blocks are welded on both sides of the installing plate. An air purification module is installed in the middle position of the installing plate. An air outlet apparatus is arranged on one side of the air purification module. The air purification module comprises an air duct. An active carbon filtering unit and a PM2.5 purification unit are respectively installed in the air duct. A filter mesh and a first fan are respectively arranged on one side of the active carbon filtering unit and the PM2.5 purification unit which are away from each other. A cleaning brush is vertically arranged on one side of the filter mesh away from the active carbon filtering unit. The present invention can seal window vents with different sizes, and has good purification effect.

Abstract: A pocket filter adapted for filtering grease and other liquid aerosols has first and second depth loading media with a separator that prevents wicking thereby to extend filter life and capacity. The first layer is also of lower efficiency than the second to distribute loading and further extend life. The spacer may be of unwoven fiber mesh. Various feature of the pocket filter ensure free flow of effluent streams.

Abstract: A filter system is provided having a housing with a removable cover. The housing and cover form an enclosed volume that receives a filter. The filter system has an inlet and an outlet. The filter filters fluid that passes from the inlet to the outlet. A threaded bolt having a spring is located in the cover and the spring makes electrical connection to the filter. A portion of the bolt extends through the cover to provide an electrical connection from the filter. A ground strap or other electrical connection is made to the portion of the bolt to ground the filter when it is located inside the enclosed volume.

Abstract: The invention relates to a suction unit (1), having a housing (3) which encloses a process chamber (2) and has at least one volume flow inlet (4) and at least one volume flow outlet (5), wherein the housing (3) conducts the volume flow and, to this end, has a helical contour (32) with at least one turn (31), the at least one volume flow inlet (4) is arranged at the upper end of the helical contour (32) such that the volume flow is introduced tangentially and is conducted downwards along the helical contour (32) inside the process chamber (2), and the volume flow outlet (5) is arranged on the helical axis (33) of the helical contour (32), and a filter body (6) is arranged upstream of the volume flow outlet (5) in the interior of the process chamber (2) through which filter body (6) the volume flow is conducted.

Abstract: Hydrogen generation assemblies, hydrogen purification devices, and their components are disclosed. In some embodiments, the devices may include a permeate frame with a membrane support structure having first and second membrane support plates that are free from perforations and that include a plurality of microgrooves configured to provide flow channels for at least part of the permeate stream. In some embodiments, the assemblies may include a return conduit fluidly connecting a buffer tank and a reformate conduit, a return valve assembly configured to manage flow in the return conduit, and a control assembly configured to operate a fuel processing assembly between run and standby modes based, at least in part, on detected pressure in the buffer tank and configured to direct the return valve assembly to allow product hydrogen stream to flow from the buffer tank to the reformate conduit when the fuel processing assembly is in the standby mode.

Abstract: A carbon molecular sieve (CMS) membrane having improved separation characteristics for separating olefins from their corresponding paraffins is comprised of carbon with at most trace amounts of sulfur and a transition metal, wherein the transition metal is one or more of a group 4-10 and 12 transition metal. The CMS membrane may be made by pyrolyzing a precursor polymer devoid of sulfur in which the precursor polymer has had a transition metal incorporated into it. The pyrolyzing for the precursor having the transition metal incorporated into it is performed in a nonoxidizing atmosphere and at a heating rate and temperature such that the metal has a valence greater than zero (i.e., not metal bonded) to a valence desirably closer to its maximum valence.

Abstract: In a method for separating a mixture containing carbon dioxide, the mixture is cooled in a heat exchanger and partially condensed and a first liquid is separated from the mixture in a first system operating at low temperature comprising at least one first phase separator and a gas from the first system is treated in a membrane system to produce a permeate and a non-permeate, the gas from the first system being divided into two portions, a first portion being sent to the membrane system without being heated and a second portion being heated to at least an intermediate temperature of the heat exchanger and then sent to the membrane system without being cooled.

Abstract: A drying and filtering device used for drying and filtering compressed air comprises a housing (10) having a cavity (11), an upper cover (20) disposed on the roof of the housing (10), a lower cover (30) having a drainage port (31) disposed at the bottom of the housing (10), and a cooling tube (40) disposed in the housing (10). An air inlet (21) and an air outlet (22) are provided at two sides of the upper cover (20). The cavity (11) being in communication with the air inlet (21), the air outlet (22), and the drainage port (31) respectively. The cooling tube (40) is disposed in the cavity (11) and extends from a position near the upper cover (20) downward to the lower cover (30). Compressed air enters the cavity (11) from the air inlet (21) on the upper cover (20), and contacts the cooling tube (40).

Abstract: The present invention relates to a dehydration composition and method of use thereof for drying gas streams, in particular natural gas streams, wherein the dehydration composition comprises (i) a glycol, (ii) an imidazole compound, and optionally (iii) one or more of an alkali metal carboxylate, an additional glycol different than (i), an alkanolamine, a phosphate acid, a salt of a phosphate acid, a borate acid, a salt of a borate acid, a sweetening agent, a low temperature viscosity improver, a corrosion inhibitor, an antifoaming agent, or mixtures thereof.

Abstract: This application is in the field of technologies for desulfurization and demercaptanization of gaseous hydrocarbons. The device includes a catalytic reactor loaded with a catalyst solution in an organic solvent, a means of withdrawal sulfur solution from the reactor into the sulfur-separating unit, and a sulfur-separating unit. The said device has at least means of supplying gaseous hydrocarbon medium to be purified and oxygen-containing gas into the reactor, and a means of outletting the purified gas from the reactor. The sulfur-separation unit includes a means of sulfur extraction. The reactor design and the catalyst composition provide conversion of at least 99.99% of hydrogen sulfide and mercaptans into sulfur and disulfides. The catalyst is composed of mixed-ligand complexes of transition metals. The technical result achieved by use of claimed invention is single-stage purification of gaseous hydrocarbons from hydrogen sulfide and mercaptans with remaining concentration of —SH down up to 0.001 ppm.

Abstract: A process for removal of heavy metals and/or dioxins from a fluid including heavy metals, where the fluid is brought in contact with a mixture including between 30% vol. and 60% vol. of an activated carbon catalyst impregnated with sulfur, between 30% vol. and 60% vol. of an activated carbon catalyst impregnated with iron and between 5% vol. and 40% vol. of a filler material, the total of these three ingredients being 100% vol, where the fluid is left in contact with the mixture, the heavy metals and/or dioxins are absorbed onto the mixture to obtain a fluid with a depleted level of heavy metals, which fluid is then evacuated from the mixture.

Abstract: A catalyst comprises a mixture of 95% vol. to 30% vol. of an activated carbon catalyst and from 5% vol. to 70% vol. of a filler material as well as a configuration of such a catalyst for the removal of SO2, heavy metals and/or dioxins form waste gas and liquids.

Abstract: A system for treating ambient air is provided. The system includes a flow control structure disposed on a vehicle. The flow control structure is adapted to control flow of ambient air received during movement of the vehicle. The system further includes an actuator operatively coupled to the flow control structure. The actuator is adapted to movably adjust the flow control structure. The system further includes a controller disposed on the vehicle and communicably coupled to the actuator. The controller is configured to control the actuator based on at least a quality of ambient air. The system further includes an air treatment component for selectively receiving ambient air from the flow control structure. The air treatment component is adapted to treat at least one pollutant present in ambient air.

Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.

Abstract: Methods, systems, and devices for water treatment or for preventing fouling of components of water treatment systems can include the upstream introduction of nanobubbles in-line and/or in close proximity to a reverse osmosis membrane in the water treatment system. The nanobubbles can bind to and cluster (flocculate) nanoparticles (and possible larger solid particles) so that they can be removed and not foul water purification components such as reverse osmosis membranes. The nanobubbles can also interact with and change some characteristics of nanoparticles and thereby reduce fouling of some system components, such as reverse osmosis membranes, or other components. The systems, methods, and devices disclosed herein can help produce potable water safe for human consumption in a more cost-effective manner, e.g., by reducing maintenance costs and in some cases manufacturing costs.

Abstract: Radiative heating and radiative feed modification systems and methods using microwave, radio frequency, magnetic field and ultrasound in membrane separation processes including membrane distillation (MD), reverse osmosis, forward osmosis and pervaporation are disclosed. Membrane distillation systems include at least one MD module, the MD module having at least one membrane, a feed inlet operable to receive a feed media and a feed outlet, and a radiative energy source operable to apply radiation to a feed media entering the feed inlet.

Abstract: A bipolar membrane in which a cation-exchange membrane and an anion-exchange membrane are joined to each other, wherein a leakage ratio of gluconic acid at 60° C. is not more than 1.0%, and the cation-exchange membrane is supported by a polyolefin reinforcing member and, further, contains a polyvinyl chloride.

Abstract: The present invention relates to a method for filtering a microbial culture solution using a membrane module, said method comprising four stages including (a) cross-flow filtration of the microbial culture solution, (b) rinsing with water, (c) washing with a chemical solution and (d) rinsing with water, wherein: the filtrate passing through the membrane module in the cross-flow filtration has a total sugar concentration of 1,000-100,000 mg/1 inclusive and a protein concentration of 50-1,000 mg/l inclusive; the aforesaid stage (c) comprises step (c-1) for washing with a chemical solution containing a hypochlorite and a nonionic surfactant; and the aforesaid stages (a) to (d) are repeated in this order.

Abstract: An exhaust treatment arrangement includes a mixing assembly disposed between first and second substrates; and an injection mounting location disposed at the mixing assembly. The mixing assembly includes a mixing arrangement configured to direct exhaust flow exiting the first substrate in a swirling configuration, a restricting member defining a restricted passage, and optionally a dispersing member configured to even out the exhaust flow.

Abstract: The present invention provides for precision stirrers and mixers which are precision devices for the control of mixing and stirring in liquid and non-liquid systems. As will become obvious, the devices provided for in the present invention may be used for mixing or stirring by adjusting the device configurations and allow precise desired ingredient addition.

Abstract: The present disclosure is directed to a blending system including a blending mechanism, wherein said blending mechanism comprises a mixing chamber including at least a submersible motor, at least a high shear mixer, at least an impeller and at least a multistage retention time cup.

Abstract: Mixing devices and associated methods are described herein. A mixing device configured in accordance with embodiments of the present technology can include, for example, a plate configured to rotate about a longitudinal axis and a plurality of enclosures coupled to the plate. The enclosures can each include (a) at least one sidewall that defines an oblique angle with the plate and (b) a chamber configured to receive a media and a fluid. The enclosures can be fluidly coupled to a fluid source for receiving the fluid in the chambers. When the plate is rotated, the enclosures revolve about the longitudinal axis to mix the media with the fluid in the chambers.

Abstract: A high-pressure high-temperature, HPHT, diamond tool piece and a method of producing an HPHT diamond tool piece. At least a portion of the HPHT diamond tool piece comprises an aggregated nitrogen centre to C-nitrogen centre ratio of greater than 30%. The method includes irradiating an HPHTdiamond material to introduce vacancies in the diamond crystal lattice, annealing the HPHT diamond material such that at least a portion of the HPHT diamond material comprises an aggregated nitrogen centre to C-nitrogen centre ratio of greater than 30%,andprocessing the HPHT diamond material to form an HPHT diamond tool piece.

Abstract: The invention refers to a reactor and a method respectively for performing, by means of solid reaction members, a biological or chemical transformation, or physical or chemical trapping from, or release of agents to, a fluidic media, and a subsequent cleaning of the reactor, said reactor comprising a vessel (11) in which a transformation device (100) has been mounted. The invention also refers to a reactor kit comprising such reactor. The reactor comprises at least one nozzle (15) arranged on the longitudinal inner wall of the vessel (11). The at least one nozzle (15) is arranged to direct a flow of a cleaning fluid (CF) in a direction towards a longitudinal centre axis (L1) of a flow distributor (1) arranged in the vessel (11).

Abstract: One or more embodiments relate to a contactor/separator vessel for reacting with fine particles. The contractor/separator vessel includes a spouted bed containing fine Geldart class C particles; and an additional spoutable media to facilitate spouting of the fine Geldart class C particles in order to improve mixing, gas-solid contact/separation.

Abstract: The array induced electric field fluid reaction system comprises a reaction unit array with a plurality of reaction units interactively connected as a network configuration, a power supply and a sample container, wherein each reaction unit has a closed iron core, a primary coil and a secondary coil. The primary coil and secondary coil are, respectively, wound around two sides of the closed iron core, and the secondary coil comprises an insulation pipe for circulating the reaction medium. When the array induced electric field fluid reaction system operates, no charged needle-type electrodes or electrode plates are inserted into the reaction medium. Electrochemical reaction and metal contamination may be avoided. The reaction units can form an array network connection and series/parallel connection, and when the induced electric field in each reaction unit is acted on the reaction medium, specific reaction effects may be achieved.

Abstract: Devices for the manufacturing of high-quality building blocks, such as oligonucleotides, are described herein. Nano-scale devices allow for selective control over reaction conditions. Further, methods and devices described herein allow for the rapid construction of large libraries of highly accurate nucleic acids.

Abstract: Parallel reactor systems for synthesizing materials are disclosed. The reactor systems may be suitable for synthesizing materials produced from corrosive reagents. Methods for preparing materials by use of such parallel reactor systems are also disclosed.

Abstract: In mixing of raw materials having different flow rate ratios (volume ratios) (different flow rates), in order to achieve a good mixing effect, the present invention includes: for raw materials having different flow rates, a high-flow-rate side flow path (102) through which a raw material on a high-flow-rate side flows; a low-flow-rate side flow path (103) through which a raw material on a low-flow-rate side flows; branch flow paths (102a, 102b) which are branched from the high-flow-rate side flow path; and a residence flow path (104) which is a flow path after the branch flow paths (102a, 102b) and the low-flow-rate side flow path (103) merge. The branch flow path (102a) and the branch flow path (102b) merge in a way of sandwiching the low-flow-rate side flow path (103).

Abstract: A liquid fuel product system is configured to produce liquid fuels from carbonaceous materials. The liquid fuel product system includes a plurality of feedstock delivery systems, a plurality of first stage product gas generation systems, a plurality of second stage product gas generation systems, a plurality of third stage product gas generation systems, a primary gas clean-up system, a compression system, a secondary gas clean-up system, and a synthesis system that includes one or more from the group consisting of ethanol, mixed alcohols, methanol, dimethyl ether, and Fischer-Tropsch products.

Abstract: The present invention relates to processes and apparatus useful for (fast) ionic polymerisation of liquid monomer(s) containing reaction mixture for the production of the corresponding polymer(s).

Abstract: An acid gas absorption composition may generally comprise calcium oxide generally characterized by a specific surface area from 40-100 m2/g, a porous volume from 0.25-0.50 cm3/g within a pore diameter range up to 1200 Angstroms, more than 40% by weight of the composition of pores having a diameter from 100-400 Angstroms, and an acid gas mass absorption capacity of at least 4.5 grams of acid gas per 100 grams of composition. Methods of making and using the same are also described.

Abstract: A mineral polymer for reducing pollutants, in particular for gas absorbing, absorbing pollutant volatile organic compounds such as volatile organic hydrocarbons and/or capturing particulate pollutants. The mineral polymer may be a metakaolin-based mineral polymer with a porous or non-porous structure. The use of the mineral polymer for reducing pollutants includes for absorbing one or more pollutant gases, such as NOx (such as NO2), SOx (such as SO2) and/or CO2, for absorbing pollutant volatile organic compounds such as volatile organic hydrocarbons and/or for capturing particulate pollutants, such as those produced by diesel engines. The pollutants are removed directly from the engine exhaust, from a ventilation system, or at the road side. A method for reducing pollutants comprises the steps: (i) providing the mineral polymer; (ii) exposing said mineral polymer to one or more pollutants; and optionally, (iii) regenerating the capability of the mineral polymer to reduce pollutants.

Abstract: A process for producing an adsorbent comprising activated carbon, wherein the process comprises a molding step of molding an adsorbent through a plurality of stages, and wherein the molding step comprises molding in a final stage performed by tableting.