B29B17/00

CHEMICAL RECYCLING OF PLASTIC DRY FINES

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-containing dry fines. The PET-containing dry fines may be derived from various processes and facilities, including PET reclaimer facilities and/or manufacturers of PET articles. For example, the dry fines may be collected from solid-liquid separators and/or dust collectors from processes that include conveying, drying, densification, centrifugation processes, and/or grinding PET-containing plastic material. Such dry fines 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 dry fines.

Polyester film and method for reproducing polyester container using same

The embodiments relate to a polyester film, which comprises a copolymerized polyester resin comprising a diol component and a dicarboxylic acid component and has a heat shrinkage rate of 30% or more in the main shrinkage direction upon thermal treatment at a temperature of 80° C. for 10 seconds and a melting point of 170° C. or higher as measured by differential scanning calorimetry, which not only solve the environmental problems by improving the recyclability of the polyester container, but also are capable of enhancing the yield and productivity, and a process for regenerating a polyester container using the same.

Commercial recycling system and method
11691316 · 2023-07-04 · ·

A system for recycling organics from a commercial facility includes a plurality of waste producing facilities each producing recyclable waste including organics and food packaging; one or more bins at each of the waste producing facilities, the bins being able to house the recyclable waste; a distribution center; a recycling facility able to separate the organics from the food packaging; one or more first vehicles for transporting the bins containing the recyclable waste from the plurality of waste producing facilities to the distribution center; and one or more second vehicles for transporting the recyclable waste from the distribution center to the recycling facility.

Production of containers with recycling by twin-screw extruder
11524441 · 2022-12-13 · ·

The invention relates to the manufacture of hollow objects made of plastics material by way of an extruder. In order to improve the quality of the manufactured objects and the regularity of manufacture, the extruder that is fed at least with the initial metered quantity and to which at least a part of the molded blanks and/or of the molded and heated blanks used for manufacturing said objects and/or of the finally manufactured objects will be recycled is a twin-screw extruder.

Production of containers with recycling by twin-screw extruder
11524441 · 2022-12-13 · ·

The invention relates to the manufacture of hollow objects made of plastics material by way of an extruder. In order to improve the quality of the manufactured objects and the regularity of manufacture, the extruder that is fed at least with the initial metered quantity and to which at least a part of the molded blanks and/or of the molded and heated blanks used for manufacturing said objects and/or of the finally manufactured objects will be recycled is a twin-screw extruder.

Method for recycling intermediate film for laminated glass

The present invention relates to a method for recycling an intermediate film for laminated glass, comprising a step of separating a layer comprising an A layer and a layer comprising a B layer from the intermediate film for laminated glass (1) comprising at least the A layer and the B layer.

Method for recycling intermediate film for laminated glass

The present invention relates to a method for recycling an intermediate film for laminated glass, comprising a step of separating a layer comprising an A layer and a layer comprising a B layer from the intermediate film for laminated glass (1) comprising at least the A layer and the B layer.

System and Method for Sequestering Carbon Dioxide Using Biopolymers

Systems and methods for sequestering carbon dioxide from the environment using biopolymers are disclosed. The methods include forming consumer products using bioplastics or biopolymers, collecting said consumer products after consumer use and stopping biodegradation of said biopolymer. In some embodiments the biopolymer is a non-biodegradable biopolymer while in other embodiments the degradation of the biopolymer is stopped by alternative means. A tracking system of the fate of the bioplastic or biopolymer during the lifecycle of the product is described.

System and Method for Sequestering Carbon Dioxide Using Biopolymers

Systems and methods for sequestering carbon dioxide from the environment using biopolymers are disclosed. The methods include forming consumer products using bioplastics or biopolymers, collecting said consumer products after consumer use and stopping biodegradation of said biopolymer. In some embodiments the biopolymer is a non-biodegradable biopolymer while in other embodiments the degradation of the biopolymer is stopped by alternative means. A tracking system of the fate of the bioplastic or biopolymer during the lifecycle of the product is described.

SYSTEMS AND METHODS FOR RECYCLING POLYOLEFINS
20220356323 · 2022-11-10 · ·

Embodiments relate a method for processing recyclable polymer material. The method may include grinding the recyclable polymer material to produce polymer flake material, washing the polymer flake material, removing contaminants from the polymer flake material with a flake sorter, and removing lightweight materials from the polymer flake material with an elutriator. The method may also include extruding the polymer flake material with a virgin to form an extruded polymer blend, degassing the extruded polymer blend, filtering the extruded polymer blend, and pelletizing the polymer blend. The method may also include passing the polymer blend through a silo with a homogenizer system equipped with hot air insufflation.