B03B2009/068

Method and plant for producing secondary solid fuel

A method and a plant for producing secondary solid fuel (SSF) provide for removing fine and heavy waste from a flow of treated waste and further subdividing the remaining waste into intermediate waste and light waste. Only the fraction of intermediate waste is subjected to removal of chlorinated plastics (PVC). Advantageously, thanks to the fact that only a small fraction of the treated waste is subjected to removal of the chlorinated plastics, high efficiency in the treatment of waste and in the production of SSF is obtained. Preferably, the intermediate waste fraction is also subjected to removal of ferrous metals and non-ferrous metals, such as aluminum.

Process for the recycling of waste batteries and waste printed circuit boards in molten salts or molten metals
10953444 · 2021-03-23 ·

Disclosed is a system and method for the recycling of waste composite feed materials such as printed circuit boards (PCBs), batteries, catalysts, plastic, plastic composites such as food packaging materials, for example Tetra Pak, mattresses, compact disks (CDs, DVDs), automobile shredder residue (ASR), electric cable wastes, liquid display panels, mobile phones of various sizes or combinations of the above using a new pyrolysis system and method.

SORTING SYSTEMS OF AUTOMOBILE SHREDDER RESIDUE TO ENHANCE RECOVERY OF RECYCLABLE MATERIALS
20210046509 · 2021-02-18 ·

Systems and methods for increasing recyclable material recovery from automobile shredder residue (4). Embodiments include separation of automobile shredder residue with a sorting system (5) such as an air sorting system, a non-ferrous automobile shredder residue air sorter, an air-locked automobile shredder residue sorting system, a non-magnetic magnetic sorter, a substantially isotropic quantization sorting system, an air-locked Z-box air classifier, low susceptance microparticle separator, a magnetic fuzz separator, a wind tunnel system, or the like perhaps with substantially horizontal laminar air flow (7) and can be used with or without out other traditional automobile shredder residue sorting systems (16) or (15) perhaps creating additional recyclable quantities and even better separated results such as with zorba and zurik and the like.

METHOD AND PLANT FOR PRODUCING SECONDARY SOLID FUEL

A method and a plant for producing secondary solid fuel (SSF) provide for removing fine and heavy waste from a flow of treated waste and further subdividing the remaining waste into intermediate waste and light waste. Only the fraction of intermediate waste is subjected to removal of chlorinated plastics (PVC). Advantageously, thanks to the fact that only a small fraction of the treated waste is subjected to removal of the chlorinated plastics, high efficiency in the treatment of waste and in the production of SSF is obtained. Preferably, the intermediate waste fraction is also subjected to removal of ferrous metals and non-ferrous metals, such as aluminum.

SHREDDER DUST PROCESSING METHOD AND PROCESSING DEVICE FOR SAME
20200261952 · 2020-08-20 ·

[Object] To use fibrous dust or particulate dust which were simple wastes in the past as resources. To improve treatment capacity dramatically.

[Solving Means] Non-metal dust which is further pulverized into a small particle size in a pulverizing step S10 through a crushing step Si of crushing wastes such as waste automobiles, waste home appliances, and waste office furniture into a predetermined size, an iron component separation and collection step S3 of separating and collecting an iron component, a non-ferrous component separation and collection step S4 of separating and collecting a non-ferrous component, a metal component separation and collection step S5 of sorting a metal component, wind power sorting steps S2, S6, S8, and S9 of sorting floating fibrous dust and a settled crushed material by wind power, and a shredding step S7 of shredding the settled crushed material into a predetermined size is separated into metal scraps such as copper, aluminum, and iron, fibrous dust, and particulate dust in a separating step S11. Fibrous dust and particulate dust are separately collected and are used as various fuel resources for household, business, and industry.

METHOD AND SYSTEM FOR RECOVERING METAL USING A HELIX SEPARATOR
20200164383 · 2020-05-28 ·

This application describes method and systems for recovering metals from metal-containing material. Some embodiments of the disclosed method include one or more of the following three steps: (1) sizing, (2) separating using the helix separator, and (3) collecting. A system can execute these steps.

SYSTEM AND METHOD FOR SEPARATING MATERIALS USING STIRRING MOTION, STRATIFICATION, AND VERTICAL MOTION
20200094261 · 2020-03-26 ·

A cyclonic separation and materials processing method and system is presented in which materials entry at one end and which is arranged so that the materials that enter will be given a tangential velocity component as they enter. Specific embodiments include a three-dimensional sorting system with the use of an outward centrifugal motion and up/down (or vertical) motion flow of water or other media, which can be thought of as a three-dimensional separation.

METHOD AND SYSTEM FOR SEPARATING PLASTICS FROM A WASTE STREAM
20240025086 · 2024-01-25 ·

A method for separating and recovering plastics from a waste stream including size separating the waste material, comminuting the material, and separating material at a specific density between 1.0 and 1.1 SG. Systems are included herein. PP and PE are separated from the waste stream.

System and method for separating materials using stirring motion, stratification, and vertical motion
10486164 · 2019-11-26 · ·

A cyclonic separation and materials processing method and system is presented in which materials entry at one end and which is arranged so that the materials that enter will be given a tangential velocity component as they enter. Specific embodiments include a three-dimensional sorting system with the use of an outward centrifugal motion and up/down (or vertical) motion flow of water or other media, which can be thought of as a three-dimensional separation.

Metal recovery system and method
11970754 · 2024-04-30 · ·

A method and apparatus to reclaim metals from scrap material such as automobile shredder residue (ASR) that, after separating out light density components, separates out friable material such as rock and glass by crushing and screening operations to generate a high metal content product.