Chemistry

Pure biodiesel suitable for engines

Biodiesel is largely produced from rapeseeds in Europe. The fuel consists of long-chain hydrocarbon compounds. Due to a higher boiling point compared to mineral oil-based fuel, the biodiesel cannot be used undiluted in conventional engines. Biodiesel is nonetheless very important for industries, since it has a lower impact on global warming than conventional fuel. In accordance with an EU directive to reduce the emission of greenhouse gases, biofuel has to be added to conventional fuel.

Unbreakable material made of biopolymers

Environmentally-conscious customers demand drinking containers that are reusable as well as made of sustainable materials. Evonik and the Taiwanese company Sungo have combined their expertise to manufacture a handy but sturdy drinking bottle made of high-quality sustainable material: the Ludavi bottle. The bottle is made of the transparent microcrystalline polyamide Trogamid Terra biopolymer by Evonik Industries. The biopolymer consists of more than 50 percent renewable raw materials, such as palm kernel and coconut oil.

Clariant to merge with Huntsman

After the merger the company will be named “HuntsmanClariant” and is estimated to generate revenue of approximately US$ 13.2 billion. The shareholder value of the new company is projected at US$ 20 billion. Clariant will hold 52% of shares, while Huntsman will hold 48%. Similarly, the management of HuntsmanClariant will be split: The current Clariant CEO Hariolf Kottmann is the designated president of the future administrative board.

Chemistry

With around 2,100 companies, the chemical industry is one of the most important sectors of the German economy. In 2023, the number of people working in the chemical industry was more than 479,500. Major international corporations such as BASF and Evonik have their headquarters in Germany. These key players generate the bulk of the chemical sector’s annual turnover (2023: 225.5 billion euros). The chemical industry produces and sells a staggering 30,000 or more different products.

Conserving ocean biodiversity

The earth is 70% water. The oceans are the root of biological diversity and are home to an incredible range of organisms that, among other things, serve the human world as source of nutrition and raw materials. The seas are also the most important trading lane for the global economy, while coastal and inland waters are for many a place of rest and relaxation. But the marine ecosystem is threatened: experts have long warned of a decline in ocean biodiversity caused by climate change and the adverse impacts of human activity.

A protective envelope for DNA origami

Nano-technicians can construct fascinating structures with the double-stranded DNA molecule. Based on the principle of base-pairing, distinct DNA sections can be programmed to interact with other DNA segments. This method allows for the construction of molecular nanostructures. In recent years this so-called “DNA-Origami”-technique has gained more and more recognition. If the DNA is programmed accordingly, the molecule will even morph into three-dimensional nano-building blocks and nano-machines.

Beer

Modern brewing

Beer is not a new invention. In 6000 BC the Sumerians already established the first beer-like drink in Mesopotamia. At that time, the people put some bread in the water for a few days, producing an alcoholic concoction. Today, brewing takes place in huge fermenters made of steel. The starch in malted barley is converted into sugar by enzymes. This solution is fermented with hops and yeast.