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Publication of Abridged Version

Welcome to Associated Oxygen Limited

Oxygen plants are industrial systems designed to generate oxygen. They typically use air as a feedstock and separate it from other components of air using pressure swing adsorption or membrane separation techniques. Such plants are distinct from cryogenic separation plants which separate and capture all the components of air

Our services

Oxygen Production & Supply

Associated Oxygen Limited is a Leading producer and supplier of Industrial gases both in liquid and gaseous forms with well established business relationship with their clients over the last three decades in this business. AOL currently has a capacity of 827,492 (Qubic Meter) per month of Oxygen / Nitrogen gases and 9,929,900 (Qubic Meter) per annum capacity of Dissolved Acetylene gas having manufacturing facilities at Sitakunda Chattogram Bangladesh.

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Metal gas welding, cutting and brazing

The use of oxygen in gas-flame operations, such as metal welding, cutting and brazing is one of the most significant and common applications of this gas. Oxygen allows generating high-temperature flame in welding torches thus ensuring high quality and speed of work performance.

Metal industry

Oxygen is heavily used in the metal industry where it helps to increase burning temperature by the production of ferrous and non-ferrous metals and significantly improve the overall process efficiency. Another important oxygen application in the metal industry is connected with its use for carbon fixation with the yield of carbon dioxide.

Oil and gas industry

In the oil and gas industry, oxygen finds application as a means for viscosity improvement and enhancement of oil-and-gas flow properties. Oxygen is also used for boosting production capacity of oil cracking plants, efficiency of high-octane components processing, as well as for the reduction of sulfuric deposits in refineries.