Gas Treatment

Complete Solutions for your Gas Treatment Requirements

OASE® - Gas Treating Excellence – est. 1971

As one of the leading companies in the field of gas treatment worldwide we are the preferred partner for complex new gas plants. BASF´s proven gas treatment technologies boast about 500 references around the globe, from the deserts of North Africa to the Arctic Circle, including the world´s largest gas treatment units. Under the OASE® brand, BASF provides customized, technologically superior gas treatment technologies for many application fields. Production and storage facilities in the Americas, Europe and Asia ensure very high reliability of delivery and of supply of quality solvents worldwide.

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We are proud of 50 years industrial gas treatment at BASF

OASE - High ecfficiency

What our customers appreciate about OASE

Gas Tretment

How does gas treatment actually work?

Gas Treatment - Historic milestone

Experience since 1910

As an "accelerator" in the BASF portfolio, the OASE products are part of the system solutions that make a significant contribution to sustainability in the value chain. Compared to conventional technologies, OASE offers the highest efficiency in gas treatment and thus makes important contributions to conserving resources and reducing emissions by saving energy.

BASF has wide-ranging expertise in the fields of Responsible Care and Sustainable Development to an extent that is unique in the chemical industry. Our goal is to include this comprehensive know-how in our OASE® offering to enhance our customers’ competitiveness.


  • Emissions, ambient air concentrations, environmental analysis
  • Soil groundwater and protection
  • Wastewater
  • Emergency response and emergency response planning
  • Experimental toxicology and ecology
  • Workplace health and safety
Sustainability in gas treatment


Claus Catalysts and Tail

Gas Treatment Solutions

for Sulfur Recovery

Last Update February 20, 2023