Results 61 to 70 of about 524,929 (324)

Circular Economy Snapshot: Philips Light as a Service [PDF]

open access: yes, 2016
Philips, the Dutch lighting, healthcare and consumer lifestyle company and the world's largest lighting supplier, began its sustainability journey in the early 1990s when it set its first sustainability standards.

core  

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Towards a high-quality fertilizer based on algae residues treated via hydrothermal carbonization. Trends on how process parameters influence inorganics

open access: yesBiochar
The use of beach-cast macroalgae as a fertilizer (F) or soil amendment (SA) is coming back into focus, due to its highly efficient transformation of CO2, nutrients, salts and minerals from its aqueous surroundings into biomass.
Daniela Moloeznik Paniagua   +4 more
doaj   +1 more source

Rumo aos desafios da economia circular : ferramentas de apoio a uma nova estratégia na prática de design [PDF]

open access: yes, 2019
: The circular economy is a new strategic concept to meet society's needs in a more efficient and sustainable manner based in decoupling the economic growth and welfare from the increase in the consumption of natural resources.
Camocho, David   +2 more
core  

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Direct recycling of end-of-life lithium-ion batteries cathode active materials by hydrothermal route

open access: yesScientific Reports
At the present time, the increasing use of lithium-ion batteries in electric vehicles has created unprecedented pressure for end-of-life management and resource recovery.
Juan Castro   +9 more
doaj   +1 more source

Sustainable Membrane Technologies for Enhancing Urban Climate Resilience

open access: yesMembranes
Growing wastewater volumes and intensifying water scarcity are driving the need for affordable, sustainable solutions that enable safe urban water reuse and strengthen climate resilience.
Andreea Loredana Rhazzali   +5 more
doaj   +1 more source

Sanitation in the Circular Economy: Transformation to a Commercially Valuable, Self-sustaining, Biological System [PDF]

open access: yes, 2016
In 2016 the Toilet Board Coalition ran a Feasibility Study to explore the potential role of Sanitation in the Circular Economy. The following questions were at the centre of our inquiry:- Are there products or materials of value being upcycled from ...

core  

Over-Claiming the Circular Economy: The Missing Dimensions [PDF]

open access: yes, 2018
A new approach to sustainability has been proposed, the 'circular economy', as a pathway for companies - large or small - to engage with the challenges of sustainable business.
Carrigan, Marylyn   +2 more
core   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

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