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239 results about "Product formation" patented technology

Products produced form rapid thermal processing of heavy hydrocarbon feedstocks

The present invention is directed to the upgrading of heavy hydrocarbon feedstock that utilizes a short residence pyrolytic reactor operating under conditions that cracks and chemically upgrades the feedstock. The process of the present invention provides for the preparation of a partially upgraded feedstock exhibiting reduced viscosity and increased API gravity. This process selectively removes metals, salts, water and nitrogen from the feedstock, while at the same time maximizes the yield of the liquid product, and minimizes coke and gas production. Furthermore, this process reduces the viscosity of the feedstock in order to permit pipeline transport, if desired, of the upgraded feedstock with little or no addition of diluents. The method for upgrading a heavy hydrocarbon feedstock comprises introducing a particulate heat carrier into an upflow reactor, introducing the heavy hydrocarbon feedstock into the upflow reactor at a location above that of the particulate heat carrier so that a loading ratio of the particulate heat carrier to feedstock is from about 15:1 to about 200:1, allowing the heavy hydrocarbon feedstock to interact with the heat carrier with a residence time of less than about 1 second, to produce a product stream, separating the product stream from the particulate heat carrier, regenerating the particulate heat carrier, and collecting a gaseous and liquid product from the product stream. This invention also pertains to the products produced by the method.
Owner:IVANHOE HTL GASOLINEEUM

Three-layer co-extruded rapid bidirectionally stretched wide polyethylene composite film and preparation method thereof

The invention discloses a three-layer co-extruded rapid bidirectionally stretched wide polyethylene composite film and a preparation method thereof and relates to a polyethylene film and a packaging material. The film comprises three polyethylene film layers orderly comprising a surface layer, a barrier layer and a heat-sealing layer from outside to inside. The surface layer and the heat-sealing layer are prepared from low density polyethylene, metallocene polyethylene, ultrahigh molecular weight polyethylene, a slipping agent and an antistatic agent. The barrier layer is prepared from ethene / vinyl alcohol copolymer resin. The preparation method comprises mother material pretreatment, fusion, plastification and heating of all layers of resin raw materials, filtration for impurity removal, extrusion and flake fluid discharge, cooling to form a glassy casting sheet with uniform thickness on the surface of a cooling roller when the flake fluid flows through the surface of the cooling roller, vertical stretching processes of preheating, drawing and heat treatment setting in a vertical stretching unit, film transverse stretching processes of preheating, drawing, heat treatment setting and cooling in a transverse stretching machine, film traction and rolling for formation of a large coil of a film, and film cutting for finished product formation.
Owner:XIAMEN UNIV +1
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