Patent classifications
B09B3/80
Processes for recycling spent catalysts, recycling rechargeable batteries, and integrated processes thereof
Integrated recycling method and processes including recycling spent catalyst to produce one or more water-soluble metal salts and one or more water-insoluble tail byproducts, and recycling rechargeable batteries to produce one or more battery-grade metals and one or more pure metallic byproducts, wherein the water insoluble tail byproduct is a feedstock in recycling the rechargeable batteries, the impure metallic byproduct is a feedstock in recycling the spent catalyst, or both.
Processes for recycling spent catalysts, recycling rechargeable batteries, and integrated processes thereof
Integrated recycling method and processes including recycling spent catalyst to produce one or more water-soluble metal salts and one or more water-insoluble tail byproducts, and recycling rechargeable batteries to produce one or more battery-grade metals and one or more pure metallic byproducts, wherein the water insoluble tail byproduct is a feedstock in recycling the rechargeable batteries, the impure metallic byproduct is a feedstock in recycling the spent catalyst, or both.
CHEMICAL RECYCLING OF METAL-CONTAINING PLASTICS MIXTURES
Processes and facilities for using one or more PET-containing materials as a feedstock to a chemical recycling facility, and in particular a solvolysis facility, are provided herein. The PET-containing materials used as feedstock may comprise a quantity of PET and metal-containing reclaimer co-product. The PET and metal-containing reclaimer co-product may comprise a quantity of plastic articles, plastic flakes, and/or plastic fines, and may be derived from plastic reclaimer separation processes such as eddy current separators. Such metal-containing co-products are generally undesirable or unusable to mechanical PET recycling facilities, and typically are sent to landfills and/or incinerators. However, the processes and facilities described herein make use of the PET and other plastics present in these otherwise undesirable or unusable metal-containing co-products.
CHEMICAL RECYCLING OF METAL-CONTAINING PLASTICS MIXTURES
Processes and facilities for using one or more PET-containing materials as a feedstock to a chemical recycling facility, and in particular a solvolysis facility, are provided herein. The PET-containing materials used as feedstock may comprise a quantity of PET and metal-containing reclaimer co-product. The PET and metal-containing reclaimer co-product may comprise a quantity of plastic articles, plastic flakes, and/or plastic fines, and may be derived from plastic reclaimer separation processes such as eddy current separators. Such metal-containing co-products are generally undesirable or unusable to mechanical PET recycling facilities, and typically are sent to landfills and/or incinerators. However, the processes and facilities described herein make use of the PET and other plastics present in these otherwise undesirable or unusable metal-containing co-products.
PROCESS FOR RECYCLING BY SEPARATING THE CONSTITUENTS OF ALUMINIZED AND PLASTIFIED PACKAGING, CARTONED OR NOT, AND CORRESPONDING EQUIPMENT
The present patent refers to a process for the recycling and recovery of waste, particularly that of plastified and aluminized packaging, cartoned or not, by means of a method and equipment for extracting and separating the main components present in them for the recovery of waste, avoiding environmental pollution, recycling of waste constituents, and recovery of constituents: Plastic, aluminum and paper in their original form, with the steps A, B, C, D, E, F, G, H, I, J, L, M, O, P, Q e R, bringing advantages of obtaining reusable grade polymer; obtaining isolated aluminum; to make use of a low cost and low energy consuming solvent; to allow the pulp cellulose to be recycled in the production of paperboard for boxes, to be incorporated as part of a mechanical pulp load or even to be incorporated to the bleaching process; to have lower processing and investment costs and to have a lower cost/benefit ratio.
Processing Basket and Probes Disposable Utility Lining System
Improvements in a processing basket lining system for slide maker-stainer instrument. The utility liner is configured to sit on top of the processing baskets that are customarily occupied/filled with the processing reagents. The probe jackets are shaped to slip in and out without interfere with its capacity to dispense-drain reagents while submerged to the intended reagents in the processing baskets. The liners provide a surface between the processing baskets or probes and the reagents where debris can accumulate as a waste by-product of the process largely in quantities or simply just by the length of use time. The disposable utility lining system, processing basket and probe cover are disposable. The liners are preferably made of plastics. The material of choice is tested not to react with the processing reagent for a period of time, depending on the manufacturer's maintenance requirement.
System and method for obtaining mineral rich powder from electronic waste
Ways of obtaining a mineral rich powder from an electronic waste substrate include a shredder configured to receive the electronic waste substrate and process the electronic waste substrate into a plurality of fragments. A mill is provided that includes a container configured to receive the plurality of fragments, the container including a milling media, the mill configured to abrade the plurality of fragments with the milling media to produce a milled product. A separator is provided that is configured to receive the milled product, where the separator is configured to apply a predetermined size selection to the milled product to provide a first output including a plurality of particles and a second output including a plurality of abraded fragments. A skid is coupled to and provides structural support for the shredder, the mill, and the separator.
System and method for obtaining mineral rich powder from electronic waste
Ways of obtaining a mineral rich powder from an electronic waste substrate include a shredder configured to receive the electronic waste substrate and process the electronic waste substrate into a plurality of fragments. A mill is provided that includes a container configured to receive the plurality of fragments, the container including a milling media, the mill configured to abrade the plurality of fragments with the milling media to produce a milled product. A separator is provided that is configured to receive the milled product, where the separator is configured to apply a predetermined size selection to the milled product to provide a first output including a plurality of particles and a second output including a plurality of abraded fragments. A skid is coupled to and provides structural support for the shredder, the mill, and the separator.
ALLOY TREATMENT METHOD
An alloy treatment method is provided, in which a solution containing nickel and/or cobalt is obtained from an alloy containing nickel and/or cobalt and also containing copper and zinc, the method comprising: a leaching step for subjecting the alloy to a leaching treatment with an acid under the condition where a sulfating agent is present to produce a leachate; a reduction step for subjecting the leachate to a reduction treatment using a reducing agent to produce a reduced solution; an oxidation/neutralization step for adding an oxidizing agent and a neutralizing agent to the reduced solution to produce a neutralized solution containing nickel and/or cobalt and also containing zinc; and a solvent extraction step for subjecting the neutralized solution to a solvent extraction procedure using an acidic phosphorus compound-based extractant to produce a solution containing nickel and/or cobalt.
METHOD FOR MANUFACTURING LIGNIN DEGRADATION PRODUCT
Provided is a method for producing a lignin degradation product that includes (1) a degradation step of degrading a raw material containing a plant biomass, in a mixed solvent of water and an aliphatic alcohol having from 4 to 10 carbon atoms, which separates into two phases at 0° C. or higher and 50° C. or lower, under the following conditions, and (2) after the degradation step, a liquid-liquid separation step of separating the lignin degradation product-containing organic phase from the solvent that has separated at the temperature for two-phase separation. The method produces a lignin degradation product at a high yield from lignin or a material containing lignin. Condition A: The concentration of the raw material to be in the mixed solvent is 1% by mass or more and 20% by mass or less. Condition B: The reaction temperature is 100° C. or higher and 350° C. or lower. Condition C: The reaction time is 0.1 hours or more and 10 hours or less.