Podcast in English
Text size
Bulgarian National Radio © 2025 All Rights Reserved

Bulgarian project Decarbonizer joins the fight against harmful emissions

Photo: private library

Some time ago we told you about the team of scientists from the Institute of Electrochemistry and Energy Systems (IEES) at the Bulgarian Academy of Sciences (BAS), who set out to discover new methods of hydrogen production in order to prevent progressive climate change. Now we present the Decarbonizer project, developed by a start-up company from Varna. The team of young scientists is led by engineers Kalin Nikolov and Mihail Simov.

Decarbonizer is a hydrogen producing system installed in internal combustion engines. According to Eng. Nikolov, the technology is old, but together with his colleagues he has been trying to upgrade it, based on very serious research work that serves as proof of the system’s effectiveness.

"Our main goal is to build and implement such cells in ship engines, as this would be an effective way of reducing emissions, while the maritime industry itself is under great institutional pressure to reduce emissions of harmful gases," Eng. Nikolov has told BNR-Varna. He added that his team were negotiating with a company from Varna that owns a fishing vessel, in order to start tests on water, as they have already achieved success on land.

The first prototype of the project has already been installed on a bus in the municipality of Dalgopol, which in recent years has won several awards for innovative policies. Measurements made before and after the installation of Decarbonizer showed up to 20% reduction in harmful gases, as in smaller vehicles the percentage reaches 30. The young scientist says that the system achieves two of the UN goals for sustainable development - increased energy efficiency and lower levels of greenhouse gases.

The Decarbonizer project received its recognition in the latest edition of the Entrepreneurs in Science program and on May 20 it will be presented in Sofia at the Innovation Starter technology forum dedicated to zero waste emissions.




Последвайте ни и в Google News Showcase, за да научите най-важното от деня!
Listen to the daily news from Bulgaria presented in "Bulgaria Today" podcast, available in Spotify.

More from category

Flamenco, Beethoven and art light up Vidin for its patron saint’s day.

From today until 28 October, Vidin will transform into a cultural hub to celebrate its patron saint's day - St Dimitar's Day (Dimitrovden). The new festival, “October Arts Days”, features a rich programme combining music, theatre, visual arts, and..

published on 10/22/25 9:05 AM

The "Bulgarian Berlin" website is gaining more and more popularity

The virtual space where you can find information about Bulgarian restaurants in Berlin, the services offered by Bulgarian craftsmen, as well as addresses and phone numbers of doctors working in the country, is the work of two Bulgarians who settled in..

published on 10/21/25 1:05 PM
Assoc. Prof. Dr. Natalia Rashkova

Research work by Bulgarian scholar traces new directions in ethnology

When a contribution in the sphere of science is transformed into the basis for subsequent in-depth research the boundaries between countries and continents seem to melt away – literally and figuratively. That is precisely what happened during a..

updated on 10/20/25 12:45 PM