Fuel from biowaste and electricity

Fossil resources are becoming scarce and their use is a burden on the environment. Therefore new technologies to replace these resources are needed. Part of the replacement can be achieved by employing electrical power production based on renewable resources, such as wind and solar energy. Additionally, renewable feedstocks and waste streams have to be considered as valuable precursors for the production of commodities and fuels.

Old wood useful for more than firewood

Wood is a very versatile material that can be reused multiple times. However, such recycling or cascade utilisation is very rare in Europe. In Germany, old wood is mostly used for energy generation and is thus simply burnt instead of using it for instance as building material. 15 project partners from five different countries banned together in the EU project CaReWood (Cascading Recovered Wood) to improve resource efficiency by recycling used wood via cascade utilisation.

Biofilms: green algae only stick in blue light

Green algae (Chlamydomonas) can form a slimy layer on almost any surface and even cause blockages in water-treatment tanks. But they can also be quite useful. For years now algae have been cultivated in bioreactors, large facilities comprised of glass tubes, to produce biofuels. However, using their small hairs, also known as flagella, green algae adhere even to these surfaces. The result: a green biofilm forms on the walls of the glass tubes of the bioreactor. Subsequently, less light penetrates into the reactor.

Quinoa: role model for salt-tolerance

Due to climate change more and more arable land is drying out, and subsequently requires irrigation in order to grow crops. However, steady and heavy irrigation causes soil salination, because the salts that are dissolved in the water are diffused into the soil and remain there after the water has evaporated. The salt in turn stunts the growth of the crops and, if left untreated, can even turn soils infertile.

BASF signs billion-euro deal with Bayer

Once the takeover of Monsanto by the Leverkusen-based chemistry giant Bayer is finalised, there will only be three major players left on the field of agricultural chemistry. This has caused suspicion and caution from the cartel authority. Thus, to smoothen the transition Bayer has announced to sell parts of its agricultural chemistry business. BASF has since signed an agreement to acquire significant parts of Bayer’s seed and non-selective herbicide businesses for approximately €5.9 billion.