Economía Circular

Economía Circular

Selective Recovery of Gold from Electronic Waste by New Efficient Type of Sorbent
18/01/2023 - Modular connectors are applied by computer users, and they can be metallic secondary sources containing metals such as gold and copper. Because gold is a micro-component, the solution obtained after...
Co-Pyrolysis Behavior, Kinetic and Mechanism of Waste-Printed Circuit Board with Biomass
10/01/2023 - Waste-printed circuit boards (WPCBs) account for approximately 3–6 wt% of total electronic waste. Due to their content of thermosetting materials and added brominated fire retardants,...
Selective and Effective Gold Recovery from Printed Circuit Boards and Gold Slag Using Amino-Acid-Functionalized Cellulose Microspheres
08/01/2023 - The hydrometallurgical recovery of gold from electronic waste and gold slag is a hot research topic. To develop a cost-effective and environmentally friendly adsorbent for gold recovery, four types...
Synthesis and Characterization of Ferrous and Copper Nanoparticles from E-Waste Using Biological Reduction by Lichen-Associated Bacteria and Their Application in Antifouling Activity
- Abstract The largest and fastest growing industry in the world is electronic industries and the generation of waste are emerging problem. Electronic wastes are the source of...
Advances in Biodegradable Electronic Skin: Material Progress and Recent Applications in Sensing, Robotics, and Human–Machine Interfaces
30/11/2022 - Developments of biodegradable electronic skins (e?skins) have attracted considerable attention for successful application in wearable biosensors, artificial intelligence, physiological signal...
A fortune in gold is buried in electronic waste
08/11/2022 - US consumers could generate more than 1 billion pieces of e-waste a year by 2033. US consumers could generate more than 1 billion pieces of e-waste a year by 2033.
Material Characterization and Physical Processing of a General Type of Waste Printed Circuit Boards
19/10/2022 - Due to the rapid development of electronic devices and their shortened lifespans, waste electrical and electronic equipment (WEEE), or E-waste, is regarded as one of the most fast-growing wastes....
Waste management and green technology: future trends in circular economy leading towards environmental sustainability
05/10/2022 - The effective treatment of waste to be used as a resource in future has a major role in achieving environmental sustainability and moving towards circular economy. The current research is aimed to...
Process Scale?Up of an Energy?Efficient Membrane Solvent Extraction Process for Rare Earth Recycling from Electronic Wastes
05/07/2022 - Energy?efficient and cost?effective rare earth separations using membrane solvent extraction. Separation and recovery of high purity rare earth oxides from a wide range of end?of?life scrap permanent...
Pyrolysis Characteristics and Non-Isothermal Kinetics of Integrated Circuits
24/06/2022 - Due to the complexity of components and high hazard of emissions, thermochemical conversions of plastics among waste-integrated circuits (ICs) are more favorable compared with the common treatment...
Stretchable and Biodegradable Batteries with High Energy and Power Density
17/06/2022 - Realizing a sustainable, technologically advanced future will necessitate solving the electronic waste problem. Biodegradable forms of electronics offer a viable path through their environmental...
Recycling Non-Metallic Powder of Waste Printed Circuit Boards to Improve the Performance of Asphalt Material
12/06/2022 - Non-metallic fractions (NMFs) from waste printed circuit boards (PCBs) are mostly composed of cured resin and fiber. In this study, NMF material from a PCB was ground into powder and added into...
Laboratory Research on Design of Three-Phase AC Arc Plasma Pyrolysis Device for Recycling of Waste Printed Circuit Boards
22/05/2022 - Accumulation of electronic waste (e-waste) will place a heavy burden on the environment without proper treatment; however, most ingredients contained in it are useful, and it could bring great...
Conductive ink with circular life cycle for printed electronics
17/05/2022 - Electronic waste carries energetic costs and an environmental burden rivaling that of plastic waste due to the rarity and toxicity of the heavy metal components. We introduce recyclable conductive...
Innovative bio-acid leaching method for high recovery of critical metals from end-of-life light emitting diodes
01/07/2022 - The main objective of this work is to introduce a new green recycling process for recovering valuable metals from electronic waste. One of the fastest-growing electronic waste streams is...
An Investigation of Mechanical Properties of Concrete by Applying Sand Coating on Recycled High-Density Polyethylene (HDPE) and Electronic-Wastes (E-Wastes) Used as a Partial Replacement of Natural Coarse Aggregates
30/03/2022 - Plastic wastes are a major hazard for the environment and their use in the construction industry is increasing day by day. The major drawback of the use of plastic in concrete is an exceptional...
A Highly Conducting Polymer for Self?Healable, Printable and Stretchable Organic Electrochemical Transistor Arrays and Near Hysteresis?Free Soft Tactile Sensors
19/03/2022 - A stretchable and self?healable conductive material with high conductivity is critical to high?performance wearable electronics and integrated devices for applications where large mechanical...
Potential for Use of Recycled Cathode Ray Tube Glass in Making Concrete Blocks and Paving Flags
17/02/2022 - The potential to use waste glass, including cathode ray tube (CRT) glass, for making new products or as an admixture to existing ones is being intensively investigated. This kind of research...
What gets measured gets managed – does it? Uncovering the waste electrical and electronic equipment flows in the European Union
01/06/2022 - Electrical and Electronic Equipment (EEE) is valued for its usability, generating an important waste stream, but overall information on their flows through society is generally not available. Data...
Preparation of spinel LiMn2O4 cathode material from used zinc-carbon and lithium-ion batteries
- Due to the progressive shortage of primary resources and growing environmental concerns over industrial and household residues, proper management of electronic wastes is of great importance in...
Material flow, economic and environmental life cycle performances of informal electronic waste recycling in a Thai community
01/05/2022 - The informal e-waste recycling sector has potential for both harmful environmental releases and environmental benefits associated with avoided emissions from recovered materials. Four household...