Abstract: One aspect of the present invention is directed to a granular filter media for removing contaminants from water or other liquids. The media comprise granular materials comprising aggregate and remediation materials. Other aspects of the invention are directed to methods of making and using the granular filter media of the invention.

Abstract: A method of processing water contaminated with harmful microorganisms is disclosed including drawing in a fluid that is contaminated with microorganisms from a depth of a body of the water and passing the fluid through a submerged arc to reduce populations of harmful microorganisms as well as reduce nutrient concentrations in the fluid. After flowing through the arc, the fluid is cooled before returning the fluid to the body of water.

Abstract: A fluid treatment device includes a pipe including an inlet, an outlet, an internal space through which a fluid moves and including a light source part disposed in the internal space and providing a light to the fluid. The light source part includes at least one light source unit having a substrate and a plurality of light sources disposed on the substrate and emitting the light. A ratio of a first distance between two light sources adjacent to each other to a second distance between each light source and an inner circumferential surface of the pipe is 1:1.25 or less when viewed in a longitudinal-section.

Abstract: A vessel for treating an oil-in-water inlet stream houses an inlet flow distributor arranged to direct an inlet flow toward a perforated baffle of a coalescing section, the coalescing section housing a packing and being arranged upstream of a second baffle; a flotation section arranged to receive a flow exiting the coalescing section and being divided by one or more perforated baffles; and an outlet water collecting pipe arranged to receive a flow exiting the flotation section, the outlet water collecting pipe having one or more openings located along its length. The coalescing section may be divided into two sections, with one section preferably housing a different pre-selected sized packing than the other section. The flotation section may include one or more gas-inducing devices. A solid baffle may be arranged downstream of the second baffle and ahead of the flotation section to provide single or dual flow through that section.

Abstract: Systems and processes for removing contaminants from water. Such a process includes flowing water into each of a plurality of vessels, wherein the water enters each of the vessels through at least one inlet port and exits each of the vessels through multiple outlet ports in a lower base wall of the vessel. The water then flows in fluidic parallel through a plurality of cartridges within each of the vessels. The water enters each of the cartridges through an upper inlet and is contained within the cartridge to exit through a lower outlet thereof that forms a watertight joint with one of the outlet ports of the vessel in which the cartridge is disposed. Each cartridge contains media formed of an ion exchange resin that removes the contaminants from the water.

Abstract: A reverse osmosis system and method includes a feed pump pressurizing a feed stream, a first and second membrane array that generates permeate and brine streams. A first turbocharger uses first energy from the second brine stream to pressurize the first brine stream. A first and second auxiliary and bypass valves are associated with the first and second turbocharger. A second turbocharger uses second energy from the second brine stream to increase a second pressure of the feed stream. A first flow meter generates a first flow signal for the first permeate stream. A second flow meter generates a second flow signal for of the second permeate stream. A third flow meter generates a third flow signal for the second brine stream or the feed stream. A motor drives the first turbocharger or the feed pump. A controller controls the motor in response to the flow signals.

Abstract: Disclosed herein are the methods of using a cationic alkyl polyglycoside in a corrosion control composition to reduce corrosion for metal surfaces in a water system. The disclosed methods or compositions are found to be effective than those methods or compositions including commonly used corrosion inhibitors for water systems.

Abstract: Disclosed herein are the methods of using a cationic alkyl polyglycoside in a fouling control composition to reduce microbial and/biofilm growth in a water system. The disclosed methods or compositions are found to be effective than those methods or compositions including commonly used single quaternary compounds for reducing microbial or biofilm growth in water systems.

Abstract: A method and composition for reducing halogenated decomposition byproducts and precursors of the byproducts in the water and air of an aquatic facility. The composition contains a water soluble metal-porphyrin catalyst that accelerates oxidation of the halogenated decomposition byproducts and their precursors. The catalyst remains stable and only requires replenishment relative to the makeup water added to the treated aquatic facility. The average time interval of replenishment can be measured in weeks or months.

Abstract: The efficiency of water disinfection can be significantly increased by supplying the ozone in combination with oxygen to an inlet of a cavitation pump or a line atomizer. A compressor can be introduced at an inlet of the cavitation pump or the line atomizer, compressing the gas mixture at a pressure higher than the pressure within pump or the atomizer. The compressed gases are provided to the inlet of the atomizer or the pump, where the compressed gases mix with the water and enter the cavitation pump or the line atomizer (where most of the dissolution of the gases happens). The compressor allows to increase the amount of oxygen and ozone provided to the pump or the line atomizer, increasing their dissolved concentration. In addition to the disinfecting properties, the higher level of oxygen correlates to an improved taste of the water.

Abstract: A recirculating aquaculture system comprising a microorganism growing apparatus and a method of using microorganisms to remove a pollutant from a fluid utilized in a recirculating aquaculture system. Furthermore, the microorganisms are harvested and used as a foodstuff fertilizer, biofuels, and bioplastics.

Abstract: The present invention provides crude enzyme extracts, cocktails and compositions from Alkanivorax borkumensis and methods for the enzymatic treatment and bioremediation of petroleum hydrocarbon polluted ecosystems.

Abstract: A fluorescent water treatment polymer comprises at least one water soluble carboxylic acid monomer other than maleic acid, at least one sulfonated pyrene-containing fluorescent monomer, and at least one phosphino group wherein the phosphorous atom of the phosphino group is in the polymer backbone. Additional monomers can be present, with the proviso that if maleic acid is present it comprises no greater than 75 mol % of the polymer. Surprisingly, it has been found that when the phosphino group is present the polymers exhibit an unexpectedly strong fluorescent signal strength. The signal strength of the fluorescent monomer in the polymer is further enhanced when the polymer comprises no greater than 75 mol % maleic acid.

Abstract: The present invention discloses a small integrated greening device and method for recycling wastewater, including a wastewater collection system, a microorganism and plant purification system, and a reclaimed water collection and distribution system. The method includes the following process: greywater or wastewater is collected through a pipeline and enters a water collection tank of a wastewater collection part. Lifting is performed by submersible sewage pumps, such that the lifted water enters a microorganism and plant synergistic purification and greening part. Each submersible pump is controlled by one corresponding automatic water level controller to transport the treated water to the reclaimed water-use sites.

Abstract: A water processing system includes a pretreatment system disposed within the water processing system. The pretreatment system may treat a feed stream including oil and brine and to generate a first brine stream. The pretreatment system includes a first filtration system that may receive the feed stream, the first filtration system may separate the feed stream into a hydrocarbon stream and an intermediate brine stream, the intermediate brine stream includes a plurality of minerals, and the hydrocarbon stream includes water, the oil, and suspended solids. The water processing system also includes a mineral removal system fluidly coupled to and disposed downstream from the first filtration system. The mineral removal system may receive and remove the plurality of minerals from the first brine stream output from the pretreatment system.

Abstract: An atmospheric water generation system includes an atmospheric water generator (AWG) having a holding tank using first ultraviolet (UV) light for disinfecting water in the holding tank. A pump for transporting the water from the holding tank to a multi-stage water filter wherein such water filter comprises in-seriatim; a sediment filter, at least one carbon block filter, a granular activated carbon filter, a second UV light and a re-mineralization filter.

Abstract: Methods and systems including processing dredge spoils to reclaim soil therefrom. The techniques may include a feed system for receiving dredge spoils, a dewatering system for removing water from the dredge spoils, and a grinder/mixer for grinding the dredge spoils from the dewatering system while mixing the dredge spoils with one or more additional materials.

Abstract: Methods and systems for treating oil sands tailings streams at an elevated pH using lime are disclosed herein. In some embodiments, the method comprises providing a tailings stream including 10-55% solids by total weight, increasing the pH of the tailings stream by combining the tailings stream with lime to produce a lime-tailings mixture having a pH of at least 11.0, and dewatering the lime-tailings mixture to produce a first stream having 10% or less solids by total weight and a second stream having 50% or more solids by total weight. The first stream can correspond to a release water stream, and the second stream can correspond to a cake. The lime slurry can include about 10% lime by total weight, and can comprise lime hydrate, quicklime, or a combination thereof. Dewatering the lime-tailings mixture can include routing the lime-tailings mixture to a centrifuge unit and/or a pressure or vacuum filtration unit.

Abstract: A method for producing a glass product is provided. The method includes providing a glass melt; hot forming the glass melt to obtain a glass product; and transferring the glass melt from a first region to a second region through a tube. The tube has a part that protrudes with a length into the glass melt in the first region. The part being at a distance from an inner base lying directly thereunder. The length and the distance are configured so that little defective glass gets into the tube and is transferred to the second region.

Abstract: Articles and methods related to the cold-forming of glass laminate articles utilizing stress prediction analysis are provided. A cold-forming estimator (CFE) value that is related to the stress experienced by a glass sheet of a glass laminate during cold-forming is calculated based on a plurality of geometric parameters of glass layer(s) of a glass laminate article. The calculated CFE value is compared to a cold-forming threshold related to the probability that defects are formed in the complexly curved glass laminate article during cold-forming. Cold-formed glass laminate articles are also provided having geometric parameters such that the CFE value is below the cold-forming threshold.

Abstract: A glass-ceramic article that includes an article having a glass-ceramic composition, the composition including: SiO0 from about 45% to about 65%, Al2O3 from about 14% to about 28%, TiO2 from about 2% to about 4%, ZrO2 from about 3% to about 4.5%, MgO from about 4.5% to about 12%, and ZnO from about 0.1 to about 4% (by weight of oxide). The article can include a coefficient of thermal expansion (CTE) of about 20×10?7K?1 to about 160×10?7K?1, as measured over a temperature range from 25° C. to 300° C.

Abstract: Devised is a glass which has high heat resistance and a low thermal expansion coefficient, and is excellent in productivity. A glass of the present invention includes as a glass composition, in terms of mol %, 55% to 80% of SiO2, 12% to 30% of Al2O3, 0% to 3% of B2O3, 0% to 1% of Li2O+Na2O+K2O, and 5% to 35% of MgO+CaO+SrO+BaO, and has a thermal expansion coefficient within a temperature range of from 30° C. to 380° C. of less than 40×10?7/° C.

Abstract: A crystallized glass that: has a visible light transmittance of at least 85% when the thickness thereof is converted to 0.8 mm; has a haze value of no more than 1.0% when the thickness thereof is converted to 0.8 mm; contains, in terms of mass % on an oxide basis, 58%-70% SiO2, 15%-30% Al2O3, 2%-10% Li2O, 0%-5% Na2O, 0%-2% K2O, 0%-1.8% SrO, 0%-2% BaO, 0.5%-6% SnO2, 0.5%-6% ZrO2, and 0%-6% P2O5; has a total SrO and BaO content of 0.1%-3%; and has a total Na2O and K2O content of 1%-5%.

Abstract: The purpose of the present invention is to provide a neutron-absorbing material which has high neutron absorption performance, is less apt to suffer structural degradation caused by irradiation with neutrons or ? rays, and has satisfactory water resistance. The glass composition according to the present invention is characterized by containing Gd2O3, B2O3, CeO2, and Bi2O3 when the components are expressed in terms of oxide, the total amount of Gd2O3 and B2O3 being 65 mol % or greater in terms of oxide amount.

Abstract: A glass-ceramic comprises cristobalite and is structurally stable. The glass-ceramic can have a composition comprising, on an oxide basis: phosphorous pentoxide, aluminum oxide, silicon dioxide, and approximately 3 mol % to approximately 16 mol % of a total amount of one or more modifier oxides such as MgO, CaO, ZnO, TiO2, ZrO2, and/or SnO2, and the like. Most or all the crystallinity in the glass-ceramic can be cristobalite.

Abstract: A composition comprising a Lewis base containing depolymerization liquid and methods of using the Lewis base depolymerization liquid to depolymerize the polymer component of fiber reinforced polymers to form free fibers.

Abstract: A method for producing a vehicular structure in which a transparent substrate and an adherend are bonded together by an adhesive includes pasting a protective film on, so as to cover, an adhesive arrangement area in a peripheral part of a vehicle-inner-side surface of the transparent substrate, and arranging an adhesive in the adhesive arrangement area after removing the protective film, and bonding together the transparent substrate and the adherend with the adhesive.

Abstract: A material includes a transparent substrate coated on one face with a stack of thin layers successively including, starting from the face, an alternation of three silver-based functional metal layers denoted, starting from the substrate, first, second and third functional layers respectively Ag1, Ag2 and Ag3, and of four dielectric coatings denoted, starting from the substrate, M1, M2, M3 and M4, with optical thicknesses respectively To1, To2, To3 and To4. Each functional metal layer is positioned between two dielectric coatings. The geometrical thickness of the second functional layer Ag2 is less than the thickness of the first functional layer Ag1. The geometrical thickness of the second functional layer Ag2 is less than the thickness of the third functional layer Ag3. The dielectric coating M2 exhibits a lower optical thickness To2 than the optical thicknesses To1, To3 and To4 respectively of the dielectric coatings M1, M3 and M4.

Abstract: The present invention relate to a transparent substrate laminate (10) having a transparent substrate (12), an antireflection layer (14) and an antifouling layer (16) in this order, the antireflection layer (14) contains a low-refractive index layer (142) and a high-refractive index layer (144) laminating alternately, the antifouling layer (16) contains a fluorine-containing organic compound, and when washing with ethanol and washing with a fluorine solvent under specific conditions are carried out on the antifouling layer (16) in this order, the antifouling layer (16) satisfies a ratio (i)/(ii) being more than 1 in which (i) represents a fluorine amount after the washing with ethanol and (ii) represents a fluorine amount after the washing with the fluorine solvent, and in which the fluorine amount (F amount) is measured by using an X-ray fluorescence instrument (XRF).

Abstract: A method for microstructuring a plate-shaped glass substrate by laser radiation includes: introducing one-sided recesses into the glass substrate, in which a focus of the laser radiation forms a spatial beam along a beam axis and in which the laser radiation creates modifications in the glass substrate along the beam axis so that an action of an etching medium subsequently creates the recesses in the glass substrate through anisotropic removal of material in a respective region of the modifications. A chemical composition of the glass substrate is partially changed and thus at least one region of changed properties is created before the action of the etching medium.

Abstract: The present invention relates to a substrate comprising an ion-implanted layer, for example a cation, wherein the ion implanted layer has a substantially uniform distribution of the implanted ions at a significantly greater depth than previously possible, to a well-defined and sharp boundary within the substrate. The invention further comprises said substrate wherein the substrate is a silicon based substrate, such as glass. The invention also comprises the use of said material as a waveguide and the use of said material in measurement devices.

Abstract: A coated fibre comprising a fibre and a coating, wherein the coating comprises nanoplatelets and a polymer, wherein the coating has a layered structure comprising at least two bilayers, each bilayer comprising a nanoplatelet layer and a polymer layer is described. A composite material comprising a plurality of coated fibres and a matrix is also described.

Abstract: The pumpable aqueous concrete mixture has an air pore volume of 10-85 volume-%, that includes a hydrophobic resin at least partially soluble in the concrete mixture and optionally an aggregate material.

Abstract: Oil ash comprising carbon in an amount in the range of 60% to 89% is an effective set retarder in a cement composition. The oil ash prolonged the initial and final setting time of cement paste and retained the slump flow in concrete for a longer time than concrete without the retarder. Also, the addition of oil ash to cement marginally improved the compressive strength of concrete. The advantage of oil ash is that it can be used as a solid retarder of cement hydration to substitute for the conventional commercial retarding admixtures with a limited shelf-life.

Abstract: Disclosed is a method and system for blending a foam modifier with foaming agent on-line, e.g., as may be particularly useful for gypsum or cement slurries. The foam modifier comprises a fatty alcohol that is added to a gypsum or cement slurry that includes foaming agent, such as an alkyl sulfate surfactant. The fatty alcohol can be a C6-C16 fatty alcohol in some embodiments. The use of such a foam modifier can be used, for example, to stabilize the foam, reduce waste of foaming agent, improve void size control in the final product, and improve the gypsum board manufacturing process.

Abstract: The present invention concerns a process for the production of a solid fire protection material. The composition for producing the fire protection material contains at least one water glass and microcapsules provided with propellant gas. The fire protection material is formed by expanding the microcapsules or by breaking the polymer material of the shell of the microcapsules by the influence of temperature or by adding an agent which breaks the shell of the microcapsules.

Abstract: An alumina sintered body comprising 0.01 to 1.0 mass % of one or more types selected from Ta, Nb, and V in terms of oxide thereof. The alumina sintered body may further comprise 0.01 to 1.0 mass % of Mg in terms of Mg oxide. It is particularly preferable that the alumina sintered body has an alumina purity of 99% or more. An alumina sintered body having low dielectric loss as compared with that in related art can therefore be produced at low cost.

Abstract: Provided are electrofused alumina grains capable of preventing grain binding on production and of achieving high grinding performance. The electrofused alumina grains of the present invention contain at least either one of tungsten or molybdenum.

Abstract: The present invention relates to a polycrystalline diamond and a polycrystalline diamond compact comprising a continuous network of interbonded diamond constituents comprising nanostructured polycrystalline diamond particles and catalyst material located at the interstitial space among the diamond constituents, and method of making the same. The nanostructured polycrystalline diamond particles are from starting raw materials of Carbonado-type nanostructured polycrystalline diamond particles with a size of between 1 ?m-40 ?m. The diamond constituents may comprise micrometer-scale monocrystalline diamond particles. The catalyst material in the polycrystalline diamond or the polycrystalline diamond compact may be removed partially or completely by a leaching process.

Abstract: Various examples disclosed relate to a substrate. The substrate includes a cold-sintered hybrid material. The cold-sintered hybrid material includes a polymer component and a ceramic component. The substrate further includes a conductor at least partially embedded within the cold-sintered hybrid material. The substrate further includes a via attached to the conductor. The cold-sintered hybrid material has a relative density in a range of from about 80% to about 99%.

Abstract: A method for preventing formation of rust-colored stains on the surface of a hydraulic composition includes mixing the hydraulic composition with an additive for hydraulic binder including at least a dialkanolamine including from 2 to 8 carbon atoms, and at least a polyol preferably chosen from a diol, a triol, a tetraol and mixtures thereof. Other uses include a grinding aid for hydraulic binder precursor, and/or improving the compressive strength of a set hydraulic composition.

Abstract: A composition for use in concrete may generally comprise, based on total dry weight percent of the composition: at least 50% calcium carbonate and magnesium carbonate; 1-40% pozzolan; up to 3% calcium oxide; up to 2% plasticizer; up to 5% metal salt; and balance of incidental impurities. Methods of making and using the same are also described.

Abstract: The present disclosure provides compositions comprising a ligand and a fertilizer, including kits comprising the ligand. The disclosure also provides method of growing a plant, wherein the method comprises the step of contacting the plant with a composition comprising a ligand.

Abstract: Described herein, inter alia, is a concentrate including a high ionic strength liquid and a microfibrillated cellulose, and methods of making the same.

Abstract: Disclosed are malt sprouts fraction extracts, their process of preparation and their use as a biostimulant agent.

Abstract: Embodiments of the invention relate to a method of making a mineral product. The method includes contacting a carboxylic acid and an inorganic mineral compound sufficient to form a solution, reacting the solution over a period of time sufficient to provide a mineral chelated compound, transferring the mineral chelated compound to one or more molds prior to the compound substantially solidifying and reducing the size of the mineral chelated compound sufficient to provide a rapidly soluble mineral chelated product.

Abstract: The present disclosure discloses a device for electrochemically assisted aerobic composting of organic solid waste and method therefor. The aerobic composting device includes a compost bioreactor, a working electrode, an auxiliary electrode, and a reference electrode. The working electrode is situated on the inner wall of the compost bioreactor, and the reference electrode is situated between the working electrode and the auxiliary electrode. The bottom of the compost bioreactor is provided with a ventilation pipeline with an aeration head. A method for electrochemically assisted aerobic composting of organic solid waste by using the device is also disclosed. By performing electrochemically assisted composting through the composting device of the present disclosure can enrich and utilize electric energy microorganisms to promote the progress of the redox reaction in the compost pile, quickly increase the temperature of the compost, shorten the compost period, and increase the compost maturity.

Abstract: An automated compost management system for commercial agribusiness provides a compost station having multiple parallel compost bays, with automated mixing and moisture control of the compost by an automated gantry assembly, and automated compost aeration and leachate management.

Abstract: The invention is directed to a co-layered propellant grain having an exposed outer surface, wherein said propellant grain comprises an outer layer comprising a slow burning propellant composition located on essentially the entire outer surface of the grain, and an inner layer comprising a fast burning propellant composition having a higher linear burn rate than said slow burning propellant composition; wherein said propellant grain has a structure such that after ignition, the inner layer becomes increasingly exposed at the outer surface.

Abstract: The invention relates to a method for converting a gas into methane (CH4) which includes: a step of activating a catalytic material including praseodymium oxide (Pr6O11) associated with nickel oxide (NiO) and alumina (Al2O3), the respective proportions of which are, relative to the total mass of these three compounds: Pr6O11: 1 wt % to 20 wt %, NiO: 1 wt % to 20 wt %, and A12O3: 60 to 98 wt %; and a step of passing a gas including at least one carbon monoxide (CO) over the activated catalytic material.