PSA, VPSA vs. Cryogenic ASU Field Comparison: Selection Guide for the Indonesian Steel Industry Based on the CELIOS 2025 Report

A strategic guide for the Indonesian steel industry comparing PSA, VPSA, and Cryogenic oxygen technologies. Based on the CELIOS 2025 report, it highlights why VPSA technology is the optimal choice for mid-sized mills and RKEF plants to lower energy costs and meet EU-CBAM carbon standards in a tropical, archipelagic climate.
The Silent Killer of Your Nitrogen Generator: It’s Not the Sieve, It’s Your Air

You’ve invested in a state-of-the-art Pressure Swing Adsorption (PSA) nitrogen or oxygen generator. You follow the maintenance schedule, yet purity declines, energy use creeps up, and you face an expensive molecular sieve change years ahead of schedule. The instinct is to blame the generator or the sieve itself. But in the vast majority of cases, […]
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