Patent classifications
B29B2017/0213
Recovering heavy hydrocarbons from plastic materials and geoformation
There is symmetry of cause and effect in nature; the thermal stabilities of PVC polymers and geoformation are pronounced examples. Methods are herein provided to make heat stabilizing additives for such polymers and geoformation. In one forward mode, an additive is made by generating a first acidic aqueous solution of an amine solvent and a trivalent cation within the first pK.sub.a of the latter; adding a divalent cation to the first acidic aqueous solution to form a second aqueous solution by adsorbing the divalent cation; and titrating the second aqueous solution with a strong base or the amine solvent to precipitate the additive. In another backward mode, an additive is made by generating a first basic aqueous solution by dissolving a trivalent cation in an amine solvent; and adding a divalent cation to the first basic aqueous solution to consume the hydroxide anions of the amine solvent, thereby precipitating the additive.
Recycling of fiber-reinforced composite material using electromagnetic radiation
Systems, methods, and devices for providing a recycling technique for fiber-reinforced composite material using electromagnetic radiation. The recycling technique comprising selecting one or more parameters for a microwave system, orienting the fiber-reinforced composite material within a microwave chamber of the microwave system, microwaving the fiber-reinforced composite material using electromagnetic radiation based on the selected one or more parameters to expel a plurality of fibers from the fiber-reinforced composite material, and collecting the expelled plurality of fibers and remaining matrix material from the microwave chamber.
RECYCLING OF FIBER-REINFORCED COMPOSITE MATERIAL USING ELECTROMAGNETIC RADIATION
Systems, methods, and devices for providing a recycling technique for fiber-reinforced composite material using electromagnetic radiation. The recycling technique comprising selecting one or more parameters for a microwave system, orienting the fiber-reinforced composite material within a microwave chamber of the microwave system, microwaving the fiber-reinforced composite material using electromagnetic radiation based on the selected one or more parameters to expel a plurality of fibers from the fiber-reinforced composite material, and collecting the expelled plurality of fibers and remaining matrix material from the microwave chamber.