Go to frontpage


Inert Gas Systems  

 

Technology




Why Aalborg Industries’ IGS?
By applying trendsetting technologies, Aalborg Industries offers our customers a very high quality of inert gas. Also, within the Aalborg Industries Group, the combination of our boilers’ low-oxygen flue gas as input for our flue gas type inert gas systems guarantees the best possible solutions for our customers.

To initiate a fire you need oxygen, fuel and heat or spark. Fire generates heat. Eliminating one of 4 elements will stop or prevent a fire. Thus, adding inert gas with an oxygen content below 8% to the atmosphere in the ships’ (cargo) tanks prevents fires. One of the international laws to secure tanker safety is the 1978 Protocol to the “International Convention for the Safety of Life at Sea” (SOLAS) which stipulates that inert gas systems be installed on all new tankers over 20,000 dwt.

Combustion preventing fire
At the heart of almost every inert gas generator installation delivered by Aalborg Industries is the unique Ultramizing® combustion system, assuring low oxygen level inert gas without any soot formation even
at partial load conditions.

Oil is atomized in an ultra-fine dispersion pattern, using the combustion air for atomization. The system utilizes a highly-efficient, two-stage, oil/air mixing technique which results in an oxygen depleted inert gas without any soot formation. The bluish, transparent oil flame is characteristic of the Ultramizing® combustion system.

Aside from safe combustion, the Ultramizing® burner design meets our strict requirement for low emissions, besides excellent operation during its entire lifecycle. 

The basis for Aalborg Industries Inert Gas Systems' success and strong market position was the development of a unique low-oxygen oil burner, which was patented under the name of Ultramizing burner®. In this System the oil is atomized in an ultra-fine dispersion pattern using the combustion air for atomization. This features a highly-efficient, two-stage, oil/air mixing technique, which results in an oxygen content of less than 0.1% volume and absolutely without any soot formation.

Ultra-fine atomization of fuel with air

  • Unique low-oxygen oil burner
  • Steam or combustion air is used to atomize the oil in an ultra-fine dispension pattern
  • Highly-efficient, two-stage oil/air mixing technique
Bluish-transparent, oil flame characteristic of the Ultramizing® combustion principle.




© Alfa Laval Aalborg A/S | Gasvaerksvej 24 | 9100 Aalborg | Denmark | Terms »