返回到 A Circular Economy of Metals: Towards a Sustainable Societal Metabolism
Universiteit Leiden

A Circular Economy of Metals: Towards a Sustainable Societal Metabolism

Metals are present everywhere around us and are one of the major materials upon which our economies are built. Economic development is deeply coupled with the use of metals. During the 20th century, the variety of metal applications in society grew rapidly. In addition to mass applications such as steel in buildings and aluminium in planes, more and more different metals are in use for innovative technologies such as the use of the speciality metal indium in LCD screens. A lot of metals will be needed in the future. It will not be easy to provide them. In particular in emerging economies, but also in industrialised countries, the demand for metals is increasing rapidly. Mining and production activities expand, and with that also the environmental consequences of metal production. In this course, we will explore those consequences and we will also explore options to move towards a more sustainable system of metals production and use. We will focus especially on the options to reach a circular economy for metals: keeping metals in use for a very long time, to avoid having to mine new ones. This course is based on the reports of the Global Metals Flows Group of the International Resource Panel that is part of UN Environment. An important aspect that will come back each week, are the UN Sustainable Development Goals, the SDGs. Those are ambitious goals to measure our progress towards a more sustainable world. We will use the SDGs as a touching stone for the assessment of the metals challenge, as well as the solutions we present in this course to solve that challenge.

状态:Supply And Demand
状态:Sustainable Engineering
初级课程小时

精选评论

AP

5.0评论日期:May 11, 2020

Great content, great professor. Worth the effort. Looking forward to learning more and be more engaged about the metals challenge and the circular economy

ES

5.0评论日期:Mar 9, 2019

Loved the Dutch approach to design and sustainability!

GD

4.0评论日期:Nov 18, 2025

I feel like the course is a bit complex for beginner level - it could be simplified.

LM

5.0评论日期:Apr 9, 2021

Hard work and some tough reading material, not an easy option to pass, but a good introduction to metals sustainability and recycling.

NS

5.0评论日期:Aug 4, 2023

I love the course as it gives a deep knowledge of the metals challenge that we currently face and how to address the criticality of metals

CP

5.0评论日期:Nov 3, 2020

Comprehensive course covering a lot of topics related to circular economies and specifics related to metals and mining.

IM

5.0评论日期:Nov 1, 2024

As a Professor of Materials and Metallurgical Engineering, I find this course very useful in presenting new ideas for sustainable systems of metals production and use. The lecturers are very good.

所有审阅

显示:20/31

Marie Gentzmann
5.0
评论日期:Jun 11, 2019
Daniel Berlin
5.0
评论日期:Jul 5, 2018
Marcio Luiz da Silva Gama
5.0
评论日期:Dec 22, 2017
Ade Brian Mustafa
2.0
评论日期:May 9, 2020
Andrés Franco
5.0
评论日期:Mar 20, 2019
Thijs
5.0
评论日期:Feb 14, 2020
Loz Moz
5.0
评论日期:Apr 10, 2021
Catherine Perry
5.0
评论日期:Nov 4, 2020
Elizaveta Sokolova
5.0
评论日期:Mar 10, 2019
Relax Sleep Heal
5.0
评论日期:Sep 6, 2023
Otitoju Michael Olusegun
5.0
评论日期:May 5, 2020
Aleksandr Stoyanov
5.0
评论日期:Jul 6, 2020
Alberto Javier Montilla Bravo
5.0
评论日期:Jul 30, 2020
Mohamed Omer
5.0
评论日期:Aug 10, 2024
Ramón Tejeiro
5.0
评论日期:May 29, 2019
Iman El Mahallawi
5.0
评论日期:Nov 2, 2024
Erika NEMETH
5.0
评论日期:Aug 10, 2020
Ariadna Peretz
5.0
评论日期:May 11, 2020
Jhoan Ismael Gonzales Lopez
5.0
评论日期:May 16, 2023
Nduka Sunday
5.0
评论日期:Aug 5, 2023