Patent classifications
B01D39/2082
A Continuous Manufacturing Technique for Producing a Non-Reinforced Electrochemical Cell Component
Various embodiments include a continuous manufacturing method for producing a non-reinforced electrochemical cell component for an electrochemical conversion process, the method comprising: forming a web-form from a web-material suspension directly on a surface of a conveyor belt of a conveyor mechanism, wherein the web-material suspension comprises interconnecting entities suspended in a solution, the solution including an organic polymer binding material as a solute and a solvent for the solute, and a pore-forming material; advancing the web-form through a first non-solvent bath, wherein the first non-solvent bath comprises a first non-solvent configured to introduce a phase inversion in the web-form to form a web; detaching the web from the surface of the conveyor belt; advancing the web through a pore-forming bath to form the component; and collecting the component.
METHOD OF PREPARING SILICON CARBIDE AND FILTERS MADE THEREFROM
A method of making SiC nanowires comprising: (a) mixing silicon powder with a carbon-containing biopolymer and a catalyst at room temperature to form a mixture; and (b) heating said mixture to a pyrolyzing temperature sufficient to react said biopolymer and said silicon power to form SiC nanowires.
Paper capillary lateral flow fluid filter for bacterial and nanometer sized particle contamination
The present invention provides a system and methods for filtering fluid using filter papers, stationary paper, cloth sheets or any other porous material. In one embodiment, the present invention uses the lateral flow direction along the porous sheets, instead of conventional vertical flow direction, for the removal of bacteria and particle contamination in the range from nanometers to millimeters. The pore sizes in the filter media along the lateral direction are modulated by controlling the compression of the porous sheets, instead of conventionally designing filters with different pore sizes. The lateral flow fluid filter system is scalable simply by increasing the feed area, feed length, and the number of porous sheets. The invention presents a universal fluid filtration system for wide range of applications such as water purification, food processing, chemical industry, oil and gas industry, and biological applications.
FILTER ELEMENT FOR FLUID FILTRATION
A filter element for filtering a fluid is described. The filter element comprises diamond particles fixed to a filter substrate. Also described is a method for the manufacture of the filter element and a filtration device comprising the filter element.
A FILTER MEDIA
A filter media suitable for use in filtering fluids is provided. The filter media comprises a first component, said first component having a core with an Al.sub.2O.sub.3 content of at least 10 wt % and a nanoalumina coating that at least partially coats the core.
A FILTER MEDIA
A filter media suitable for use in filtering fluids is provided. The filter media comprises a filtration particle, said filtration particle having an Al.sub.2O.sub.3 content of from 15 wt % to 70 wt % and a SiO.sub.2 content of less than 70 wt % based on the weight of the particle.
A DRAIN FOR A WATER RECYCLING DEVICE
The present inventive concept relates to a drain for a water recycling device, the drain comprising a drain inlet configured to receive used water from an outlet of the water recycling device; a water buffer configured to hold a volume of water, wherein the water buffer comprises an outer wall element and a bottom surface; a recycling pipe comprising an recycling pipe intake, the recycling pipe intake comprising an open end, wherein the recycling pipe and the recycling pipe intake is configured to receive used water to be recycled from the water buffer; and a buffer outlet configured to output water from the water buffer. The present inventive concept also relates to a method for collecting water to be recycled in a drain of a water recycling device.
AIR POLLUTION SENSOR TO MEASURE MAJOR CARBON COMPONENTS IN THE ENVIRONMENT
The invention relates to a device for measuring, in near-real-time, the level of black carbon, brown carbon, organic carbon, total carbon and CO.sub.2 in air. The device also provides for a direct calculation of aerosol angstrom coefficient as well as estimation of emissions rates of black carbon or brown carbon from nearby combustion sources.
Nanofiber augmented diesel particulate filters
A particulate filter for use in an exhaust aftertreatment system includes a ceramic substrate and a plurality of ceramic nanofibers associated with pores of the ceramic substrate. The plurality of ceramic nanofibers may be positioned on pores of the ceramic substrate, within pore channels of the ceramic substrate, or both on pores of the ceramic substrate and within pore channels of the ceramic substrate.
ELECTROSPUN HIGH TEMPERATURE ELASTOMER MATERIALS FOR WATER FILTER MEDIA
A water filter media includes a pathogen-killing ply made of an electrospun high temperature thermoplastic elastomer impregnated with biocides on a structural scrim layer, and a pathogen-catching ply made of pathogen-catching materials. The pathogen-killing ply and the pathogen-catching ply are thermally bonded to each other in the media.