The present invention relates to a method for separating fibers and aluminum foil from aluminum foil liners using water, which in turn includes the following steps: a. The aluminum foil liner waste is placed in a turbulent flow of water to dissociate the aluminum foil liner to form a mixed slurry; b Diluting the mixture slurry with water and diluting it into a dilute mixture slurry; c. Forming a whirlpool of the dilute mixture slurry, separating the aluminum foil from the slurry, and the remaining slurry is a dilute slurry; d. Filtrate the dilute slurry and roll it to remove excess moisture to obtain a Good quality. The method does not shorten the fiber length, can produce good slurry, has no dust pollution, and is beneficial to environmental protection. The recovery rate of the aluminum foil is high, the purity of the aluminum foil is high, and the particles are uniform.
2. Method for separation and recycling of aluminum-plastic composite packaging waste "Abstract" The present invention relates to a method for separation and recycling of aluminum-plastic composite packaging waste, which puts 800-1000 kg of the processing solution into a reactor, and the treatment solution consists of water and caustic soda. According to a weight ratio of 5000:1, the heating device is started to raise the temperature of the treatment solution to 80° C.-100° C., and the aluminum-plastic composite packaging waste is placed in a reactor for 1-2 hours for solution treatment, as described after the solution treatment. The waste is sent to the first-stage separator to be separated and spheroidized. After the first-stage treatment, it is put into a selective separator to be used for the beneficiation treatment. The spherulization diameter is 2-5 mm, which will be described after the selection treatment. The waste was classified and examined with a 10-20 mesh screen.
3. Method for separation and recovery of aluminum-plastic paper composite packaging materials and stripping agent "Abstract" A separation and recovery method for aluminum-plastic-paper composite packaging materials and a stripping agent, mainly using acidic solutions containing nitric acid for aluminum-plastic paper composites The packaging material is soaked and infiltrated, and the aluminum oxide layer at the joint of the aluminum-plastic composite packaging material is separated and dissolved to achieve separation of the plastic material layer or the paper material layer and the aluminum layer in the aluminum-plastic paper composite packaging material. Recycling of various useful materials such as aluminum foil, plastics, or paper stocks.
4. A method for separating aluminum foil and plastic film from scrap aluminum film "Abstract" A method for separating aluminum foil and plastic film from aluminum scrap, which belongs to a kind of industrial and domestic waste disposal, avoiding environmental pollution and recycling waste Aluminum foil in aluminum foil and plastic film, turning waste into treasure. Mainly after soaking in cold water, the solvent prepared from tetrahydroanthraquinone, tetrahydrofuran and glacial acetic acid is automatically separated in cold water after being soaked in the reaction kettle for a long period of time. At present, there are more than 10,000 tons of aluminum film used for packing tablets in pharmaceutical companies across the country. The previous treatment method was incineration or landfill. If the method of the present invention is used, it can create annual profits and taxes of more than 76 million yuan, which can be created. There are more than 6,000 job opportunities. No industrial wastewater or waste gas will be generated during the separation process. This will not only avoid pollution to the atmosphere after burning or landfill, but also produce good economic and social benefits. The method is simple and easy to learn, the solvent can be recycled, the processing cost is low, and it is suitable for separating various waste aluminum films.
5. Environment-friendly fast aluminum-aluminum aluminum sheet separating agent and separation process "Abstract" The separating agent consists of (emulsified) surfactant, solvent, metal salt and water. According to the different characteristics of the material to be separated, it is divided into aluminum-plastic sheet separating agent, aluminum-plastic plate separating agent and aluminum paper separating agent. The quality of aluminum, plastic and paper after separation is almost unchanged. The separating agent can be used for all composite aluminum and plastic and paper composite packaging materials. The separation production process is to smash the material to be separated and immersed in the corresponding separating agent to control the temperature. In a certain period of time, the aluminum foil can be automatically separated from the plastic and the paper, and the special material is properly stirred when immersed. After cleaning the sorting package, it becomes a reusable material. In other words, environmental pollution is reduced, waste becomes treasure, and production equipment is simple, investment is small, and it is easy to promote in a large area.
6. A Method for Separating Aluminum Foil Aluminum Paper A method for separating aluminium foil paper and aluminum paper belongs to the technical field of solid waste separation and metal recovery. The present invention can use cheap waste aluminum foil as a raw material, put it into a pulverizer to mechanically pulverize to obtain a mechanical mixture of aluminum particles and shredded paper pieces; then the mixture is put into a screening device, and separates slightly larger fragments due to the screening effect. Confetti; Due to the winnowing action, aluminum particles and smaller shreds are separated. The method of the invention is simple and reliable, the raw materials are fully utilized, the equipment investment is less, and the energy consumption is less. The separated aluminum particles and shredded paper can be further processed into aluminum powder and pulp, which can save a large amount of pure aluminum and papermaking raw materials. The resulting product has low cost, high economic benefits, and no pollution of three wastes.
7. Process and Equipment for Separation and Recovery of Aluminum and Plastic from Composite Aluminum Plastic (Material) Abstract The present invention relates to a technology for separating and recovering aluminum and plastic from a composite aluminum plastic material. The process flow is to clean the composite aluminum plastic material (that is, heat sealing, laminating, or bonding method to compound the aluminum foil with the plastic material), then dipping it into an organic solvent, separating and separating the separated aluminum foil and plastic mixture. After sorting with clean water, the aluminum foil and plastic after sorting are dried separately, and the plastic can be processed and granulated into plastic raw materials, while the aluminum foil is put into a smelting furnace and smelted into aluminum ingots. The use of the present invention for recovering aluminum ingots and plastics with high quality can be re-entered in various fields of national economy to be applied again, turn waste into treasure, and greatly reduce environmental pollution. 8. A technology for separation and recovery of aluminum and paper scraps from waste aluminum foil scraps. “Abstract†A scrap paper scrap separation and recovery technology for aluminium scraps, characterized by: recycling in hot water, cold water soaking, rubbing paper, Filtration, purification and other steps. In the present invention, the waste aluminum foil is soaked in hot and cold, so that the aluminum foil can be fully immersed without causing oxidation of the aluminum. Aluminium and paper are separated by a kneading machine, and the separated aluminum largely maintains the integrity of its original aluminum layer. Purification greatly improves the quality of recycled pulp. The recovered pulp of the present invention is pure white and has a purity of 100%. The standard for producing high paper toilet paper can be achieved without further treatment. And the recovery of aluminum is higher than 95%. The utility model has the advantages of good practical effect, simpler treatment process, no pollution, and remarkable economic benefit. It can be used to recycle various waste aluminum scraps.
9. Recycled pellets containing aluminum-plastic waste paper and its production method and use "Abstract" The present invention discloses an aluminum-plastic waste paper-recycled pellet material, its production method and use, and relates to a solid waste transforming into something useful. To solve technical problems such as economical waste treatment and recycling, the corresponding technical solution is that the recycled pellets containing aluminum-plastic waste paper basically consist of 79-74% of long-fiber paper, 20-25% of plastic, and 1% of aluminum foil. The preparation method includes the steps of crushing, removing impurities, warming and granulating, and regenerating granular materials, and can add a pretreatment procedure before the grinding process. The obtained regenerated granular material can be used for producing daily necessities or industrial and agricultural products. Aluminum plastic waste paper processing and utilization.
10. Methods of separating aluminum, plastic, and aluminum foil into aluminum, paper, and plastic "Abstracts" Methods of separating aluminum, plastic, and aluminum foil into aluminum, paper, and plastic are among the technologies for metal processing scrap recycling. The invention aims at formulating a new design process and new equipment for a large amount of aluminum-plastic and aluminum-paper composite flexible packaging material waste remaining in the society. Using aluminum-plastic and aluminum-paper composite wastes as raw materials, through peeling machines, wind screens and other process equipment systems, the aluminum-plastic and aluminum-paper wastes are stripped and decomposed to obtain aluminum, paper and plastic recycled single-element materials. The materials produced by this method have low cost. High degree of purity, significant social and economic benefits.
11. A method for treating defective products of aluminum-plastic composite pipes "Abstract" A method for treating defective products of aluminum-plastic composite pipes, the steps of which are the concentration of hydrochloric acid of 5-35%, 10-45% of nitric acid, A certain ratio of 15 to 95% of sulfuric acid may be taken. A mixture of the three acids may be mixed into a soaking solution, or one of the above concentrations of hydrochloric acid, nitric acid, and sulfuric acid may be taken as a soaking solution to treat the aluminum-plastic composite pipe. The product is soaked in the soaking solution and after 1 to 6 hours, the aluminum layer is corroded and then removed. The acid solution is rinsed with water, and then the two plastic tubes are separated. The method is simple in process, plastic can be completely recovered, reused, and the economic benefit is significant.
12. A method for processing waste toothpaste skins. The present invention provides a new process for treating waste toothpaste skins, characterized in that the residual toothpaste in the waste toothpaste skins can be removed by a process through a mechanical crushing process. The aluminum hose is well separated from the residual toothpaste. The paint peeling agent is used to soak the aluminum hose to make the paint on the surface peel off, and a clean aluminum skin can be obtained, which can then be cast into an Ao-grade pure aluminum ingot or processed into a pure aluminum powder. The waste toothpaste can be adjusted into a paste detergent by proper treatment.
13, waste toothpaste leather recycling machine "abstract" The utility model relates to a waste toothpaste leather recycling aluminum processing equipment. A key challenge for the recovery of aluminum from waste toothpaste is the removal of residual toothpaste from aluminum tubes. The recovery of aluminum during the smelting process is very sensitive to the cleanliness of the aluminum tubes. For the waste toothpaste, the round top part of the toothpaste is thick in aluminum, with a smooth inner surface, uneven body parts, thin aluminum skin, and more residual toothpaste. The machine has a top body separation device, an extrusion device, a slitting device, and a waste toothpaste. The top round part of the body is separated from the body part, and after the residual toothpaste in the body part is squeezed out by 90%, it is cut into three sides of a better clean shape. The machine is unique in design, simple and compact in structure, low in energy consumption and high in work efficiency. It can handle one toothpaste leather per second. Its advent, opened up a new way for the recycling of high-quality aluminum with waste tooth paste.
14. Waste toothpaste tube recycling process and device "Abstract" A kind of waste toothpaste tube rolled flat plate, then cut into tablets (silk), remove the paint film, cold water rinse, drying, winnowing, etc. Process to produce aluminum (silk) products aluminum recycling process. The process has fewer processes, high aluminum recovery, low cost, and significant economic benefits. The device is composed of a vertical roller press and a rotary granulator. After the roller press presses the waste toothpaste tube roll into a plate, the feeding mechanism on the pelletizer intermittently feeds the plate into the pelletizing area and uses the equipment. The rotary motion of a movable blade body with a movable blade generates a shearing action of a movable blade and a static blade, and shears the plate into pellets. The device can be continuously mass-produced and has high production efficiency.
15. Recycling method for waste cans and its sorting device “Abstract†The recycling method for waste aluminium cans and its sorting device. During the treatment process, the lids of waste cans and the bottom cutter are cut to separate them. Later, part of the body was flattened into plates, collected by way of shunting, and the materials were separated. The sorting device adopts electronically controlled line signal control and consists of intermittent delivery mechanism, axial cutting and radial circumferential cutting mechanism, and roll screed mechanism. It is installed in a public place for recycling and avoids the different quality of aluminum materials. , Confuse the collection and collection of waste caused by manpower.