Abstract:
Bismuth- and phosphorus-containing catalyst supports, naphtha reforming catalysts made from such supports, methods of making both support and catalyst, and a naphtha reforming process using such catalysts.
Abstract:
An apparatus for drying the air inside of hermetically sealed electronic devices. The apparatus includes a desiccant part and an activation piece that is attached to the desiccant part. The desiccant part and activation piece are attached together and then covered, except for the portions where the two pieces are attached, with a polymer that has a low moisture vapor transmission rate, such as parylene. The apparatus may be added into an electronic device during assembly. The desiccant, or drying agent, is not activated, by removal of the activation piece, until prior to closure of the hermetically sealed electronic device.
Abstract:
A stable composition for removing unwanted molecules from a surface comprises functionally-available cyclodextrin and cyclodextrin-compatible surfactant, wherein the cyclodextrin-compatible surfactant is selected from the group consisting of castor oil surfactant, sorbitan ester surfactant, polyethoxylated fatty alcohol surfactant, polypropoxylated fatty alcohol surfactant, glycerol mono-fatty acid ester surfactant, polyethylene glycol fatty acid ester surfactant, polypropylene glycol fatty acid ester surfactant, fluorocarbon surfactant, and mixtures thereof. The compositions are suitable for capturing unwanted molecules from inanimate surfaces, including fabrics, including carpets, and household surfaces such as countertops, dishes, floors, garbage cans, ceilings, walls, carpet padding, air filters, and the like, and from animate surfaces, including skin, hair, and the like. The compositions can further comprise other cyclodextrin-compatible and -incompatible materials and other optional ingredients.
Abstract:
Organic matter is converted into a composition or outcome after it is deemed to be waste but before it is finally disposed of or used, for example as compost. One outcome is a solid of substantially fixed shape made of the pieces of organic matter, optionally bound together with a binder. The outcome is dry enough to substantially reduce microbial growth and related odors. The outcome is more convenient to handle and less offensive than raw organic waste and so encourages users to divert organic waste from other garbage and to participate in composting or other programs. The outcome can also be kept in the home or garage for extended periods of time without creating intolerable odors and so the user may take garbage to the curb less often than once a week. Processes for making outcomes involve reducing raw organic waste to pieces, drying the raw organic waste and, optionally mixing the pieces with a binder or water, forming the mixture into a shape and drying the formed mixture into a solid. Apparatuses for performing the processes may include a portable receiving module that interacts with a processing module. The outcomes decompose when exposed to the weather and may be used privately, for example as compost, or exchanged for consideration to an organization.
Abstract:
Disclosed is a carbon dioxide absorbent formulation comprising: a pharmaceutically acceptable hydroxide essentially free of sodium, potassium and barium hydroxides; calcium and/or magnesium chloride; a hardening agent; and a non-film-forming binding agent.
Abstract:
A personal care absorbent article, such as a sanitary pad or napkin, wound dressing, and the like having one or more layers of absorbent material treated with a red blood cell lysing agent and a gelling agent. The effect of combining a lysing agent that thins menses or other blood-containing bodily fluids with a gelling agent that thickens menses or other blood-containing bodily fluids is enhanced agglomeration and increased viscosity of the blood-containing bodily fluids that come in contact with the treated material.
Abstract:
A floating mobile self-contained membrane filtration treatment vessel that is suitable for use in the treatment of contaminated marine waters and shipboard wastes including, but not limited to, ballast water, graywater, and blackwater and excess dredge waters. The mobile treatment vessel preferably includes a micro or ultrafiltration membrane treatment system for micron and submicron sized particulate removal.
Abstract:
A baffle-style stripper for an FCC process having a complete or nearly complete coverage of stripping openings over the sloped surface of the baffle will provide improved stripping efficiency and catalyst flux through the stripper. The complete distribution of relatively small openings over the entire surface of a sloped baffle has been found to interrupt relatively dense streamers of catalyst that were previously not known to exist and which short-circuited the contact of the stripping fluid with the catalyst. Spreading out the stripping gas across the sloped area of the baffle to a much greater extent than has been practiced in the past has now been found to promote active contacting of the catalyst with the stripping fluid over the entire volume of the stripper between the baffles. As an added benefit, more complete coverage by the stripper openings also prevents choking of stripper flow by the restriction of stripping gas flow to narrow open areas between the sloped baffles. By this discovery, previous limits for typical baffle-type stripper throughput may be increased by as much as 50%.
Abstract:
Functionalized hydrophobic aerogel/solid support structure composites have been developed to remove metals and organic compounds from aqueous and vapor media. The targeted metals and organics are removed by passing the aqueous or vapor phase through the composite which can be in molded, granular, or powder form. The composites adsorb the metals and the organics leaving a purified aqueous or vapor stream. The species-specific adsorption occurs through specific functionalization of the aerogels tailored towards specific metals and/or organics. After adsorption, the composites can be disposed of or the targeted metals and/or organics can be reclaimed or removed and the composites recycled.
Abstract:
Exemplary carbon dioxide absorbent compositions of the invention incorporate calcium hydroxide, water, and a phosphonic acid or salt thereof. The composition is made into a paste and formed into particles that are conveniently and efficiently processable. When hardened, the particles have excellent carbon dioxide absorbent performance, crush resistance, and pore structure.