No waste stream grows as fast as electronic waste or e-waste. Recycling companies now pay attention to it. They can recover gold, copper and nickel from it, among others. Hannah van der Korput write an article about this on the … Read more
Urban biomining can unlock valuable metals in post-consumer waste. This is especially important for Europe, a continent with little mineral resources of its own, therefore dependent on imports. Urban biomining will align with EU targets for critical minerals, economic revitalisation, … Read more
Plastic consumption is still rising. Versatile compounds! But plastic recycling isn’t well organized. Therefore, the mountain of plastic waste is still growing. The world needs to find a solution to that problem, A subject addressed at Wageningen University. Their goal: … Read more
The invaluable Knowable Magazine recently ran an article by Sandy Ong on plastic eating microorganisms. They might be the solution to a problem that looms for long already but hasn’t been solved so far: the growing pile of plastic waste. … Read more
Last week, the UNESCO building in Paris hosted a conference on putting an end to plastic waste. Long overdue, according to many delegates. Science Magazine proposed to cap global plastics production – and then reduce it step by step, in … Read more
Recycling consumer products gets much attention. The circular economy calls upon us to cut down on waste and energy use and to stimulate recycling. Plastic recycling is in vogue. But rubber recycling is almost non-existent. Like recycling car tyres, which … Read more
Plastic pollution is a problem that that begins long before it reaches the environment, and therefore the solution should fulfil the same criterion. Two new European projects develop plastic technologies for that aim. One will produce biodegradable bioplastics; the other … Read more
Urban waste is a serious threat to the sustainability of our cities. Essentially, our economic model, as far as private consumption is concerned, is still once-through. Consumers don’t care very much about the ‘end phase’ of their products; and waste … Read more
Plastics are wonderful materials; as far as their functionalities in direct use are concerned. But in many cases, they are a headache in the waste phase. For a long time, the waste phase used to be of minor importance to … Read more
Integration of PV into the economy will become the main task in the years to come. Sustainability in the production chain is becoming more important all the time. The advantage of solar energy used to be that it was renewable: … Read more
Plastic recycling has become a hot topic. The seriousness of plastic pollution has forced itself upon us. Industry, indeed the world, needs to close the plastic loop. But we don’t know how yet. Industry and policy makers will have to … Read more
Battery recycling is an area long neglected by battery producers. Performance and cost were much more important. So now we are stuck with a rapidly growing heap of worn-out batteries of which we don’t know how to treat it. Or … Read more
As plastic waste can now be found in the remotest areas of the Earth, plastic recycling becomes urgent. We know that biodegradable plastics are a niche solution, so we need to organize and implement recycling of non-degradable plastics fast now. … Read more
Quickly, the world gets critical of plastic waste. It litters land, waterways and oceans. Until quite recently, rich countries could export their waste to poorer countries – for them to sort out the difficult tail of consumer society. But since … Read more
Michael Carus, managing director of the German nova-Institute, has stirred up the plastics debate. While plastic waste is piling up and the seas get filled with plastic soup, Carus makes a plea for the use of more plastics. A better … Read more
In September 2016, Henk Kamp, then Minister of Economic Affairs in the Netherlands, opened Upcycling Gemert, a plant that processes mushroom waste into compost, fuel and heat. Only two weeks later, a press release announced another project, called BIOrescue, that … Read more
In a first article, we proposed that plastic waste should no longer exist in ten to fifteen years from now. This ambitious goal needs to be tackled from two sides: plastics design on the input side, and dedicated processing on … Read more
It is an unfortunate fact that clothes, even those made of organic, low impact or recycled materials, are often not reused or recycled themselves. The majority end up in landfill or are incinerated. Inspired by the recently launched partnership of … Read more
Plastic litter is a curse. According to Joan Hanegraaf, the only solution to this problem is strict regulation and enforcement. Look at Japan, Canada, Singapore. No plastic litter there. One would not even dare throwing a away a stub of … Read more
Do not use wood just for energy, say WWF and the Mondi Group, an international packaging and paper company, in a recent study performed by nova Institute and IEEP, the Institute for European Environmental Policy. This is remarkable, as many … Read more
Early this year, the Ellen McArthur Foundation published a policy report ‘The New Plastics Economy, Rethinking the Future of Plastics’. This is an important document, as it wraps up responsible thinking about the mounting problem of plastic waste, and what … Read more
At present, we incinerate used car tyres, because recycling is too difficult. A new R&D program TREC, for which Michelin has established cooperation with the biotechnological company of Protéus, will have to change that. Tyre recycling, we can do it … Read more
The meeting of the Public Servants’ Sustainability Network in The Hague was innovative. Artistic contributions like paintings, a performance and positioning turned it into more than a purely intellectual exercise. The meeting’s workshops were about material waste streams like metals … Read more
Processing side streams to full-quality human food, that would be the ultimate people, planet and profit project. Veggiefiber does the trick; products with these fibres will gradually come to the market. Veggiefiber is a new project of the Provalor group. … Read more
At the European Forum for Industrial Biotechnology (EFIB) this week, the stall of the Biorenewables Development Centre served freshly pressed orange juice. At the front of the stall, a large bin with orange peel attracted the attention of the visitor. … Read more
Synthetic and glass fibres have never completely substituted natural fibres. On the contrary, there is a growing interest for application of natural fibres in composite materials – biobased or not, biodegradable or not – and as an insulating construction material. … Read more
European plastics manufacturers have joined NGOs in their stand for an EU-wide ban on the disposal of plastics in landfills. They argue that Europe needs tougher recycling requirements to stop an important raw material from being thrown away, and see … Read more
‘It is easier said than done, in discussions on the biobased economy, to return the minerals to the land. The question often overlooked is, whether the farmer needs them at that specific moment. That is the question we address in … Read more
Synbra Technology, an Etten-Leur (the Netherlands) based company which produces sustainable bioplastics, is small (90 employees); but as a part of Synbra Holding (26 branches throughout Europe) it is a big player. Synbra Holding in all its European branches produces … Read more
Johan Sanders is a professor in valorisation of biomass chains at Wageningen UR. According to Johan, the key to successful deployment of biomass is its efficient use: efficiency in use of the resource itself, and in that of its inputs … Read more
Dutch Northern provinces could become the centre of algae production and technology. Algae contain proteins, fats and carbohydrates. For their growth they just need heat, carbon dioxide, and minerals from waste streams. Optimists claim that up to 20% of Dutch … Read more
Ancient regulation might stand in the way of biobased economy development in many forms. These bottlenecks differ among countries; here we offer an overview with some examples. Waste regulation Waste regulation is intended to serve public health. Manure and offal … Read more
High yields generally require sufficient fertilizer, e.g. phosphate. Phosphorus is an element essential to plant growth. But whereas nitrogen fertilizer is synthesized, the only way to produce fertilizer containing phosphorus, is to mine it as phosphate. World phosphate resources are … Read more