Dahlman Renewable energy


Welcome to the website of Dahlman Renewable Technology

Since 1885, Dahlman has been a specialist in filtration & separation solutions, providing equipment to clients worldwide. Since 2001 we are cooperating with ECN to develop the OLGA tar removal system. Today OLGA is proven technology, commercially available and presented together with other gas cleaning technologies.

Syngas purification

Syngas purification

High temperature gasification (>1200 ºC) produces syngas. Tar is not an issue but gas treatment remains important. Dahlman is an experienced supplier of high pressure syngas filters. more..

OLGA tar removal system

OLGA tar removal system

The OLGA tar removal system is composed out of classic process equipment. Its innovation comprehends the application, the process phylosophy and the use of special scrubbing oils. OLGA is the acronym for OiL GAs scrubber. The OLGA scrubbing technology is very robust and  flexible, resulting in reliable operation and excellent efficiency.    more..