Carbon sequestration - 28/07/2022

Carbon farming - climate protection on agricultural land?

Agriculture plays a key role in helping to achieve European climate targets. Central to this goal are measures that are collectively referred to as carbon farming and are often used for offsetting greenhouse gas emissions. Two Baden-Württemberg companies - CarboCert and Carbonfuture - are active in addressing the challenges and potentials of carbon farming.

In Provence, the lavender fields are in full bloom again. This blaze of color may soon also be seen in Baden-Württemberg. In a joint research project, the German Institutes of Textile and Fiber Research Denkendorf (DITF), the University of Hohenheim and the company naturamus are testing suitable lavender varieties and developing energy-efficient methods for producing essential oil from them.

Paludiculture as a beacon of hope for the climate - 28/06/2022

Peatlands as CO2 reservoirs: simultaneous renaturation and use

Peatlands store more carbon dioxide than any other ecosystem in the world. However, when drained, they become a climate-damaging source of CO2. The management of wet peatlands reveals exciting solutions, with market potential in the areas of local heating, insulation, packaging and even peat substitution.

Lentil cultivation in a producers’ association - EIP-AGRI Rhizo-Linse project - 23/05/2022

From cultivation to market – lentils from the Swabian Alb

Complicated cultivation, fluctuating yields and complex cleaning: Leisa – as lentils are called in Swabian – are demanding. So to produce lentils economically, 130 farmers in the Swabian Alb have joined forces and set up the organic producers’ association Alb-Leisa. Their lentil harvests are processed and marketed by a company called Lauteracher Alb-Feld-Früchte.

Mini-factories for producing bioplastics - 05/05/2022

Bacteria produce bioplastics: resource-saving and very environmentally friendly

Using living cells as mini-factories to produce plastic from nothing more than water, sunlight and carbon dioxide; plastic that is also 100 percent degradable – it sounds far-fetched but it actually works: researchers at the University of Tübingen have genetically engineered cyanobacteria so that they fill their cells to the brim with polyhydroxybutyrate. The researchers are now turning the idea into reality with the development of pilot plants.

Lentil cleaning - EIP-AGRI Rhizo-Linse project - 26/04/2022

Lentil cleaning in the Altdorf mill

The Altdorf mill, just under 7 km south of the city of Böblingen, has operated lentil cleaning facilities since 2019, the year that the Sessler mill in Renningen, 20 km further north, ceased all operations including lentil cleaning. After receiving a number of enquiries from farmers and local mills, brothers Karl and Jörg Ruthardt took a chance and launched a lentil cleaning operation in addition to their mill and farm shop business.

ProteinDistillery GmbH - 20/04/2022

Using microorganisms to create a source of sustainable protein

Yeast has been part of the human diet for thousands of years. ProteinDistillery GmbH now wants to revolutionise the environmentally friendly protein suppliers market by introducing brewer's yeast and secure the protein supply of the future.

The University of Stuttgart is contributing to innovations for climate protection as part of the EU project "Smart Circular Bridge". An old material is being rediscovered: flax has been with us for thousands of years in the form of clothing, sacks, and robust ship's ropes. Now the plant fibres are experiencing a renaissance and could become the building material of the future.

Filament winding technology for sustainable construction - 06/04/2022

Robotic building with natural fibres

One of the greatest challenges in the construction industry is the transition to more environmentally friendly and resource-saving buildings. Researchers at the University of Stuttgart are combining state-of-the-art robotic filament winding technologies with ancient local crops to produce stable and sustainable lightweight structures from flax fibres.

European collaborative project led by the University of Hohenheim shows: Combining bioethanol production with carbon storage can effectively reduce CO2.

The "carbonauten minus CO2 factory 1" will start production of 4,000 t of CO2-reducing plastic granules annually at favorable prices in summer 2022.

Lentil cultivation and cleaning on the farm - EIP-AGRI Rhizo-Linse project - 16/03/2022

Lentils return to the Heckengäu region

Lentils are among the oldest crop plants in Central European agriculture and were once a popular food in ancient Egypt, Persia and Mesopotamia. The legume was widespread in Germany until the mid-20th century, but has since disappeared completely from farmers’ fields. Over the past decade, lentils have reappeared as a crop grown locally and are cultivated in harmony with nature.

Alternative foodstuff ? - 09/03/2022

Hemp: regional superfood and valuable source of protein

If there were a competition for the ‘crop of the future’, hemp would certainly be at the top. But not because of the intoxicating effect of some hemp varieties. Cannabis has the potential to help supply protein in the quantities required by a growing world population – in a sustainable way. The TASTINO project brings together researchers from academia and industry to work on ways to make the regional superfood available as a vegan alternative.

The Ministry of the Environment, Climate Protection and the Energy Sector is funding the KoalAplan project, which extends the functional scope of a wastewater treatment plant. The project, based in the Stuttgart district of Büsnau, aims at recovering raw materials from wastewater and is therefore making a positive contribution to climate neutrality, as the products obtained replace fossil raw materials and energy-intensive processes.

The Ministry for the Environment, Climate Protection and the Energy Sector is funding the new research project RoKKa which is used to prove the viability of recovering raw materials from wastewater. This adds a crucial function to the scope of a conventional sewage treatment plant. Together with the operators of the sewage treatment plants in Erbach and Neu-Ulm, the project partners demonstrate the positive contribution towards climate protection…

The annual highlight of the industry is the International Conference on Cellulose Fibres in Cologne (www.cellulose-fibres.eu), where the latest innovations were showcased last week: new cellulose fibre technologies for various feedstocks and a wide range of hygiene and textile products as well as alternatives to plastics and carbon fibre for lightweight constructions.

The HUEHOCO GROUP Holding GmbH & Co. KG, a family-owned company from Wuppertal, North Rhine-Westphalia, has acquired a 5 percent stake in carbonauten GmbH. The start-up is in negotiations with further interested parties from Germany and Japan. With the international metal strip refiner HUEHOCO Group, which has sites on 4 continents, the "minus CO2 factory" has acquired its first industrial partner.

Protection against game damage - 13/01/2022

Sapling protectors made of domestic wood - simple but effective

Young forest plants need protecting against damage and as a result it’s often hard to miss the colourful plastic tree guard sleeves when out walking in forests. These tree guard sleeves are neither pleasing to the eye nor sustainable. Bernd Schairer UG from Albstadt has developed sapling protectors made of wood that contain no plastics, metals or chemicals, do not require removal and disposal, and are produced in a socially responsible way.

Further utilisation of plant residues - 25/11/2021

Novel fibre composite made from hop fermentation residues

Biogas plants produce energy-rich gas by fermenting biomass. This process generates both liquid and solid fibrous and particulate fermentation residues. Researchers at the German Institutes of Textile and Fibre Research (DITF) have now managed to create a resistant and water-repellent fibre composite material from solid hop residues that can be used as a veneer to coat wood panels.

In reforestation projects, the seedlings must be protected. So-called growth covers prevent game from feeding on the young plants and help to ensure that they are not prevented from growing by other plants. Previously used sheaths made of plastic and metal are often not removed in time and pollute the environment. The DITF have developed a biodegradable yarn for growth covers from renewable raw materials.

Compostable nappies - 14/10/2021

Nappies for a sustainable bioeconomy

In an EU-funded project, the Tübingen-based biotech company Novis is working with international partners to develop a fully compostable nappy that contains no plastic parts. This could reduce the huge quantities of used disposable nappies that have been produced to date and the enormous costs of disposal, as well as avoiding the greenhouse gases produced when they are incinerated.

Hygiene and health company Essity is today presenting a breakthrough in sustainable tissue production and is beginning production based on pulp from wheat straw. The plant in Mannheim, Germany, is the first of its kind in Europe, and the first on a large-scale tissue production in the world.

Plastics from the field - 12/08/2021

Great potential for biological residues

Huge amounts of waste are produced both during food production and by consumers. The Conversion Technologies of Biobased Resources group at the University of Hohenheim’s Institute of Agricultural Engineering has developed a process to convert this biomass into hydroxymethylfurfural (HMF), the highly potent basic chemical that is used to produce plastics.

ROKO Farming - 03/08/2021

Thinking upwards: vertical farming to be further developed into continuous production

ROKO Farming’s novel technology is designed to produce fruit and vegetables worldwide all year round, while also freeing up areas for rewilding. This semi-automatic production method created by the Ulm-based business has huge future potential, as their success in innovation competitions demonstrates.

The Hallertau is Germany's largest hop-growing region. During harvesting, hop bine chaff is left over, which is converted into environmentally friendly bio natural gas on site in a biogas plant. But that is not the end of the utilization chain for this fiber plant. Researchers at the German Institutes of Textile and Fiber Research Denkendorf (DITF) have used the plant-containing biogas digestate to produce a composite material that can be…

Alpha-Protein GmbH - 27/07/2021

Insect farming for sustainability

Mealworms instead of fish meal and soybean meal - this is what the sustainable future of feed production looks like as Alpha-Protein GmbH see it. The company has built a highly efficient automated production plant in which residual materials from local food production are used to breed mealworms.

The "livMatS Pavilion" in the Botanical Garden of the University of Freiburg is a model for a bioinspired sustainable construction. In a joint project, researchers from the Universities of Freiburg and Stuttgart together with master’s students from the University of Stuttgart have designed a lightweight pavilion.

Refuels are renewable fuels that can be produced in different ways. When they are mixed and processed such that they meet the existing fuel standards, they are suited for all types of combustion engines. This is the result of the latest vehicle and fleet tests within the project “reFuels – Rethinking Fuels” at Karlsruhe Institute of Technology (KIT). Compared to fully fossil fuels, refuel mixes allow for a CO2 reduction by 25% at least. Moreover,…

The European Union is largely dependent on imports of white phosphorus (P4), a strategic raw material for the food and pharmaceutical industries. To tackle this challenge, the newly started four-year EU-funded project FlashPhos – led by the University of Stuttgart – will recover at a large scale high-quality white phosphorus and other raw materials using sewage sludge as input material.

Start-up kernique catch the zeitgeist - 29/06/2021

Nut snack as a sustainable ecological concept

A delicious vegan nut snack that uses no sugar, artificial additives, gluten or palm oil, is full of essential nutrients, and is part of a commitment to environmental and social sustainability. Impossible? An Esslingen-based start-up called kernique proves otherwise. The start-up is currently planning a crowdfunding phase that offers a lucrative deal for investors. The idea catches the zeitgeist, but what exactly makes it stand out?

The EU funded research project HyFlexFuel recently succeeded to produce biocrudes via hydrothermal liquefaction (HTL) from a variety of biomasses, including sewage sludge, food waste, manure, wheat straw, corn stover, pine sawdust, miscanthus and microalgae in a pilot-scale continuous HTL plant at Aarhus University (Denmark).

The pulp of coffee beans is considered a waste product on coffee plantations, which is usually thrown away or dumped into rivers - with significant negative consequences for climate change and the environment. Macarena San Martín-Ruiz from the University of Stuttgart is working with Coopetarrazú, the largest coffee cooperative in Costa Rica, to find out how the mixture of pulp and husks can be turned into organic compost and thus protect the…

The Bio-based Industries Joint Undertaking (BBI JU) has signed the grant agreements with 18 new projects, selected for funding under the 2020 Call for proposals. 199 beneficiaries from 26 countries across the EU and beyond will receive BBI JU’s financial support worth €104.5 million. This is the seventh and last BBI JU call which will bring the total investment of the initiative to €821.6 million and the BBI JU’s portfolio to 142 projects.

The amount of plastic waste increases every year. Some of this waste is due to plastic packaging used to protect food. As part of the “BioActiveMaterials” project, researchers at the Fraunhofer-Gesellschaft have developed an eco-friendly coating for paper packaging. With this, not only is plastic saved, but the coating of plant-based proteins and waxes also extends the shelf life of the food.

Freiburg researchers have studied how changing their diet could influence the ecological footprint of Germans.

Population growth and the increasing standard of living make our society face big ecological challenges: Climate change, littering of the seas, dwindling agricultural areas, resource scarcity. Bioeconomy aims at replacing fossil by regenerative resources and at using advanced and sustainable technologies based on biological knowledge and principles.

The study “Life and Biological Sciences and Technologies as Engines for Bio-based Innovation”, funded by the European Commission, DG Research and Innovation has been published and is now available for download from the website of the Publications Office of the European Union.

Protecting the global climate is an undertaking that presents both industry and society with a major task. It will not be possible to achieve the climate targets simply by limiting global emissions, by saving carbon dioxide (CO2). This is because there will continue to be unavoidable CO2 emissions that will nevertheless have to be compensated.

European project with participation of the University of Hohenheim investigates how unprofitable fields can be used sustainably while adding value with renewable raw materials.

AFYREN secures procurement of sugar beet co-products, major feedstock for industrial- scale production of its sustainable chemicals.

University of Hohenheim project contributes to maintaining valuable biotopes: Autonomous robot to help prune fruit trees so they stay healthy.

From field to socket - 03/02/2021

Energy park & Donau-Silphie: a symbiosis that benefits nature

Biogas plants that produce non-fossil fuels are very much in vogue at the moment. In the Swabian hamlet of Hahnennest, four family farms have joined forces to form an energy park and operate a local biogas plant, covering everything from substrate production to the sale of energy.

The University of Warmia and Mazury in Olsztyn, Polish partner of the BalticBiomass4Value project, published a report which maps biomass value chains for improved sustainable energy use in the Baltic Sea Region countries. The research focuses on the 9 Baltic Sea Region (BSR) countries: Denmark, Germany, Estonia, Finland, Latvia, Lithuania, Poland, Sweden, and Norway.

Paper production from plant fibres - 20/01/2021

In one cycle: ecopaper, energy and fertiliser made from Silphium perfoliatum

Many consumers don't care about exactly how their paper packaging is made and what it is made of as long as it is "eco". But even producing recycled paper, trees need to be felled. An alternative could be paper made from cup plant. Together with partners, a company called Silphie Paper has developed concept for obtaining fibres for a new type of grass paper, while also producing heat, energy and nutrients for natural fertilisers.

As healthy and tasty as mushrooms might be, they are good for much more than just the dinner plate. The Fraunhofer Institute for Environmental, Safety and Energy Technology UMSICHT has now teamed up with the Fraunhofer Institute for Building Physics IBP to investigate the use of fungus-based materials for the fabrication of eco-friendly sound absorbers.

Outlook on the future of agriculture - 30/11/2020

Agriculture 4.0 - ultramodern and without harmful plant protection products

The demand for organic products is continuing to grow; at the same time nature is being preserved – so why not switch completely to organic farming? The answer is simple: because not everyone can afford it, and with current consumption patterns not everyone would get enough to eat. A cooperative project is researching an an agricultural system that falls between conventional and organic farming.

Phosphorus recovery from sewage sludge - 21/10/2020

Bacteria help to recycle phosphorus

Biotechnology for the bioeconomy: in something known as the P-bac process, sulphur bacteria extract phosphorus from sewage sludge ash. Phosphorus is one of the key building blocks of life and an essential nutrient for plant growth. When there is not enough phosphorus in the soil, farmers apply it via organic or mineral fertilisers.

Qualitative soil fertiliser - 10/07/2020

How natural cycles can be closed with wood ash

Recycled material instead of waste: wood ash is good for soil and plants - if the quality is right. The German Federal Quality Association for Food Ash ensures reliable wood ash standards with its certifications. The RAL-Dünger label for fertilisers provides the necessary certification for natural wood ashes to be used in the circular economy.

Perspectives of methane as energy source - 18/06/2020

New technologies for using biogas as a balancing energy

The microorganisms in biogas plants do a great job biologically converting CO₂ and hydrogen, which are primary fermentation products, into methane. Biomethane has a great future as an energy source. Scientists at the University of Hohenheim are investigating new ways to produce and use biomethane.

The “Rhizo-Lentil" EIP-AGRI project - 20/05/2020

NovoCarbo turns plant waste into biochar

NovoCarbo GmbH produces biochar from plant residues such as wood chips, nutshells and manure. Different feedstocks, and the way these materials are processed, create biochars with different properties. This makes biochar suitable for different uses, including as a soil conditioner, in biogas plants or as bedding for stables and cowsheds. The Rhizo-Linse project is currently investigating whether biochar is also suitable as inoculant carrier for…