Skip Navigation
Processes that conserve resources

Processes that conserve resources

Less waste, less emissions, lower costs

This is about biological wastewater treatment and cement plants with 40 percent less CO2 emissions. Also in this chapter: a radically new concept to develop innovative steels.

Biological wastewater cleaning

Biological wastewater cleaning

Our new biomechanical cleaning process uses bacteria to remove toxic substances from coke plant wastewater. After a further treatment step, the water is so clean you could drink it.

Read more

Low-emission cement plants

Low-emission cement plants

Over four billion tons of cement is produced around the world every year. Cement production is an energy-intensive process mainly powered by fossil fuels such as coal, gas and oil – with correspondingly high CO2 emissions. We offer a range of technologies and plants that use alternative fuels.

Read more
up to top