Patent classifications
B01D71/74
BIOLOGICAL FLUID PURIFICATION WITH BIOCOMPATIBLE MEMBRANES
Disclosed are apparatus and methods for blood and other biological fluid purification using a membrane with cell containing vascular channel systems and filtration channel systems. Also disclosed are methods of making the apparatus as well as methods of making membranes.
FILTRATION DEVICES AND METHODS THEREOF
The present disclosure provides devices and methods for filtering a fluid. An example device can include a first end configured to be joined to a first segment of a pipe. The first end can include a first opening for receiving the fluid. The device can also include a second end configured to be joined to a second segment of the pipe. The second end can include a second opening for transmitting the fluid. A filtering segment can be disposed between the first end and the second end. The filtering segment can include a plurality of fiber filters oriented substantially perpendicular to a direction of flow of the fluid in the pipe. A fiber filter of the plurality of fiber filters can include a mycomaterial and a carrier material configured to provide nutrients to the mycomaterial.
LOW TEMPERATURE SEPARATION METHOD USING 2D MATERIAL-BASED NANOCOMPOSITE COATING
The present invention provides a nanocomposite coating comprising: a two-dimensional material; and a polymer, wherein the nanocomposite coating is semi-permeable and is for providing on porous material to improve selectivity towards one phase over others thereby enabling separation of that phase by mass transfer. There is also provided a phase transformation and mass transfer unit comprising porous material coated with the nanocomposite coating, and a low temperature liquid phase separation method comprising flowing liquid mixture through a phase transformation and mass transfer unit comprising porous material coated with the nanocomposite coating.
SOY PROTEINS FOR PREPARATION OF GELS, FIBERS AND FILMS
The present invention provides compositions of soy protein gel fibers, soy protein fiber membranes, and soy protein films. The present invention also provides methods of making the soy protein compositions and also uses of the compositions.
SOY PROTEINS FOR PREPARATION OF GELS, FIBERS AND FILMS
The present invention provides compositions of soy protein gel fibers, soy protein fiber membranes, and soy protein films. The present invention also provides methods of making the soy protein compositions and also uses of the compositions.
HYDROGEN PURIFICATION USING MOLECULAR DYNAMICS
A membrane is described for purifying or separating hydrogen from a multi-component gas stream such as syngas. This membrane uses a molecular pre-treatment, a transition metal, fluorine containing polymer, carbon fibers and carbon matrix sintered on a supportive screen. The membrane may be a bilayer membrane comprised of a layer containing high surface area carbon and another layer containing lower surface area carbon. Methods for purifying hydrogen are also described.
High selectivity membranes for hydrogen sulfide and carbon dioxide removal from natural gas
A thin film composite gas separation membrane comprising a polyether block amide copolymer coating layer and a nanoporous asymmetric support membrane with nanopores on the skin layer surface of the support membrane and gelatin polymers inside the nanopores on the skin layer surface of the support membrane. A method for making the thin film composite gas separation membrane is provided as well as the use of the membrane for a variety of separations such as separations of hydrogen sulfide and carbon dioxide from natural gas, carbon dioxide removal from flue gas, fuel gas conditioning, hydrogen/methane, polar molecules, and ammonia mixtures with methane, nitrogen or hydrogen and other light gases separations, but also for natural gas liquids recovery and hydrogen sulfide and carbon dioxide removal from natural gas in a single step.
ANTI-FOULING AND SEMI-PERMEABLE MEMBRANE
The present invention relates to an anti-fouling, semi-permeable membrane comprising a porous support layer, a thin film composite (TFC) layer formed on a surface of the support layer, and a cross-linked polyvinyl alcohol (PVA) layer formed on top of the TFC layer, wherein the cross-linked PVA layer is the reaction product of PVA and a cross-linking agent, said cross-linking agent being a polybasic acid comprising three or more acid groups or precursors thereof. The obtained membrane shows a high water flux and a low roughness suitable for an effective membrane notable for feed solution having a tendency of fouling the membrane.
Hydrogen purification using molecular dynamics
A membrane is described for purifying or separating hydrogen from a multi-component gas stream such as syngas. This membrane uses a molecular pre-treatment, a transition metal, fluorine containing polymer, carbon fibers and carbon matrix sintered on a supportive screen. The membrane may be a bilayer membrane comprised of a layer containing high surface area carbon and another layer containing lower surface area carbon. Methods for purifying hydrogen are also described.
POROUS MATERIAL WITH SURFACE-MODIFIED NANOARRAYS AND APPLICATION THEREOF
A porous material comprises a porous material substrate and nanostructure arrays that are in-situ grown on the porous material substrate; wherein a surface modification layer is arranged on the surface of the nanoarrays, and the surface modification layer is configured to increase the adhesion force between the nanoarrays and the microbes. The porous material is applied to disinfection, which comprises the steps: The porous material with the surface-modified nanoarrays is placed in flowing water, the water flow passes through the gaps of the nanoarrays in a shuttling mode, and in the shuttling flowing process, microbes come into contact with the nanoarrays. The microbes are torn up through the hydrodynamic force and the adhesion force between the nanoarrays and the microbes, so that the microbes are physically ruptured to achieve disinfection.