Industrial Waste-to-Energy, Biogas & Environmental Engineering Resources
Access the latest updates on our global environmental engineering events, technical webinars, and newly commissioned installations. We cover key developments in industrial wastewater treatment, biogas, and carbon-negative pyrolysis, and thermal ammonia stripping.
The Science of Thermal Ammonia Stripping: How OTAR Works
Thermal ammonia stripping is not a new concept — but OTAR's modular integration of stripping, absorption and heat management represents a step-change in efficiency, reliability and commercial...
The OTAR Platform: Five Variants Explained
With over 20 years of operational experience and proven installations across Asia, OTAR's five-variant architecture means there is a configuration for every site, regardless of waste heat...
How Much Is the Ammonia in Your Waste Stream Worth?
Most facilities know exactly what it costs to treat ammonia. However, few have calculated how much value leaves their site daily.Where Does Ammonia Come From in Waste Streams? Ammoniacal nitrogen is...
The Hidden Cost of Biological Nitrogen Removal
For every tonne of ammonia destroyed by biological removal, operators waste energy, chemicals, and capital. They also discard a valuable fertilizer nutrient worth hundreds of pounds per tonne.What...




