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Latest Publications & Patents on Circular Economy

Circular Economy

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This is our latest selection of worldwide publications and patents in english on Circular Economy, between many scientific online journals, classified and focused on circular economy, upcycling, sustainable production, material recovery, sharing economy, extended producer responsibility and circular supply chains.

Material recovery system and method

Patent published on the 2026-05-27 in GB under Ref GB2702035 by JOHN LOUTH MCMAHON [GB] (Aiden Doherty [gb], Colin Doherty [gb], Joseph Doherty [gb])

Abstract: A material recovery system 2 for recycling mixed household-waste 4, comprising a first processing facility 8 to sort a recyclable portion 6 of the waste into recyclate glass 10, metal 12, plastic 14, and fibre 16 streams. Bulk storage areas for glass 20, metal 22, plastic 24, fabric 26 streams. A second processing facility 30 to sort non-recyclable portion 28 of the waste into a waste stream and at least one of second metal, plastic, and fibre streams. A third processing facility 30a to sort any[...]


Our summary: The system sorts mixed household waste into recyclable and non-recyclable portions. It includes multiple processing facilities for different materials like glass, metal, plastic, and fiber. The method enhances the efficiency of recycling through systematic sorting and storage.

recycling, waste management, material recovery, processing facility

Patent

Material recovery system and method

Patent published on the 2026-05-27 in GB under Ref GB2702045 by JOHN LOUTH MCMAHON [GB] (Aiden Doherty [gb], Colin Doherty [gb], Joseph Doherty [gb])

Abstract: A material recovery system 2 for recycling mixed household-waste 4, comprising a processing facility 3 to sort the waste into recyclate glass 10, metal 12, plastic 14, and fibre 16 streams. The processing facility includes at least one of each of a shredder station 124, bag opening station 127, magnet station 139, optical sorter, wind-shifter station 136, ECS (eddy current separator) station 140, disc-screen station 142, disc-screen 2D/3D separation station 90, glass-breaker station 94, V-screen[...]


Our summary: A material recovery system is designed for recycling mixed household waste. It includes a processing facility that sorts waste into various recyclate streams. The system utilizes multiple stations for shredding, sorting, and separating materials.

recycling, waste sorting, processing facility, material recovery

Patent

Airflow power plant for sustainable energy generation and energy fund system for storing and recovering surplus energy via gravity in vertical or incl

Patent published on the 2026-05-07 in WO under Ref WO2026090763 by PRPIC JOSIP [CH] (Prpic Josip [ch])

Abstract: The airflow power plant and the energy fund storage system provide a sustainable, low-maintenance and scalable solution for continuous and trouble-free energy generation. While the airflow power plant continuously ensures sustainable production of energy, the surplus energy generated is stored in innovative, low-maintenance and location-independent energy fund storage systems when demand is lower. These systems, which can be implemented in a space-saving manner in a vertical or inclined structur[...]


Our summary: The airflow power plant generates sustainable energy while the energy fund storage system captures surplus energy. These systems are adaptable to various locations and energy demands, maximizing efficiency. Utilizing natural pressure differences and gravitational forces, they provide a scalable solution for energy generation and storage.

Airflow power plant, sustainable energy, energy storage, gravitational energy

Patent

Process for upcycling synthetic and organic wastes into valuable commodities

Patent published on the 2026-04-23 in WO under Ref WO2026082774 by SARGE R&D BV [BE] (Ozsuer Ilias Cem [tr])

Abstract: The present invention relates to the process for upcycling synthetic and organic waste into valuable commodities. This invention offers method capable of transferring and managing mixed feedstock streams, including plastic waste, biological waste, municipal solid waste, municipal sewage sludge, and shredder residue, to produce gas, oil, light hydrocarbons, e.g., circular naphtha, specialty chemicals, and carbon solids that can be utilized directly or subjected to further refinement.[...]


Our summary: The invention describes a process for upcycling synthetic and organic waste into valuable commodities. It manages mixed feedstock streams to produce gas, oil, and specialty chemicals. The resulting products can be used directly or refined further.

upcycling, waste management, feedstock conversion, valuable commodities

Patent

Systems and methods for analysis and design software to enable a sustainable circular economy of multilayer barrier films

Patent published on the 2026-04-23 in US under Ref US20260111918 by ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIV [US] (Nazemi Farshid [us], Bakshi Bhavik [us])

Abstract: [0000] A software tool for analysis of the economic and global warming impact of multilayer barrier films enables the design of a sustainable circular economy for the multilayer barrier films is disclosed herein. The tool can provide circular economy analysis for a plurality of different plastic types and various potential end of life scenarios.[...]


Our summary: A software tool analyzes the economic and global warming impact of multilayer barrier films. It enables the design of a sustainable circular economy for these films. The tool provides analysis for various plastic types and end-of-life scenarios.

sustainable circular economy, multilayer barrier films, software tool, economic impact

Patent

Process for repurposing synthetic and organic wastes into valuable products

Patent published on the 2026-04-16 in US under Ref US20260103647 by SARGE R&D [BE] (Ozsuer Ilyas Cem [tr])

Abstract: The present invention pertains to a process for upcycling synthetic and organic waste into valuable commodities. This invention provides a method for converting and managing mixed feedstock streams, such as plastic waste, biological waste, municipal solid waste, municipal sewage sludge, shredder residue, and other carbon- and hydrogen-rich materials. The process produces gas, oil, light hydrocarbons (e.g., circular naphtha), specialty chemicals, and carbon solids, which can be used directly or f[...]


Our summary: The invention outlines a method for upcycling synthetic and organic waste into valuable products. It focuses on converting mixed feedstock streams, including plastic and biological waste. The process yields gas, oil, light hydrocarbons, specialty chemicals, and carbon solids for direct use or further refinement.

waste upcycling, feedstock conversion, valuable commodities, resource management

Patent

A Case Study in Sabanalarga, Colombia

Published on 2026-02-04 by Lina Henriquez Sarmiento, Hugo Hernndez, Anderson Nieto Granados, Jorge Rodas, Andrea Liliana Moreno-Ros, Andreas Hasse, Diana Pinto, Claudete Gindri Ramos @MDPI

Abstract: Technosols are artificial soils produced from organic and inorganic solid waste to improve soil fertility and functionality. This study evaluated the potential of Technosols produced from household waste from the Altos de Guadalupe residential complex in Colombia to fertilize green areas and promote the growth of Duranta erecta. A physical characterization of waste from 46 houses was performed to estimate per capita production (PPC) and waste composition. Technosols were produced in 20, 50, and [...]


Our summary: Technosols made from household waste were evaluated for their ability to enhance soil fertility and promote plant growth in Sabanalarga, Colombia. The study found that Technosols significantly improved soil organic matter and nutrient availability, leading to increased plant height and root dry matter. These findings support the use of Technosols in urban agriculture, aligning with circular economy principles and sustainable development goals.

Technosols, soil fertility, organic waste, urban agriculture

Publication

Application of Opalized Tuff as an Aggregate in Lightweight Concrete

Published on 2026-02-03 by Todorka Samardzioska, Dimitar Goshev, Slobodan B. Mickovski @MDPI

Abstract: Lightweight concretes have gained great momentum in construction in the last decade, due to the large number of sustainable characteristics and construction advantages associated with them. The sustainability of lightweight concrete depends mainly on the application of sustainable aggregates, such as the amorphous opalized tuff, found in large quantities in Eastern Macedonia. It is economically viable, easy to extract from surface mines, and easy to process. The physical, chemical, and mechanica[...]


Our summary: Opalized tuff is a sustainable aggregate that can be used in lightweight concrete. It exhibits significantly lower bulk density and compressive strength compared to limestone. The use of opalized tuff contributes to ecological sustainability by reducing waste and energy consumption in construction.

Opalized Tuff, Lightweight Concrete, Sustainable Aggregates, Compressive Strength

Publication

Topics covered: Circular Economy, Upcycling, Sustainable Production, Material Recovery, Sharing Economy, Extended Producer Responsibility, Circular Supply Chains, Electric Steelmaking, Reverse Supply Chains, Smart Cities, Eco-Design, Sustainability-Driven Design, Sustainable Agriculture, Biosorbents, Additive Manufacturing, Recycling, Circularity Principles, ISO 14001, ISO 50001, ISO 14040, ISO 14044, and ISO 20400..

Historical Context

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(if date is unknown or not relevant, e.g. "fluid mechanics", a rounded estimation of its notable emergence is provided)

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