Treatment Process Design
Treatment train configurations, biological process design, and system integration across desalination, UPW, food & beverage, and zero-liquid-discharge applications.
Suspended-growth biological configurations (A2O, CASS/SBR, oxidation ditch) using different aeration and cycling strategies for BOD, nitrogen, and phosphorus removal.
Activated sludge process integrated with UF/MF membrane filtration in place of secondary clarifiers, producing high-quality effluent in a smaller footprint.
Head-to-Head & Tests
No finalized head-to-head & tests yet.
Application Guides
Produced Water Treatment: Why Direct Lithium Extraction Turns Zero Liquid Discharge From a Cost Center Into a Profit Center
Oilfield produced water has historically been a disposal problem solved by deep-well injection. As injection wells fill up and induced-seismicity restrictions tighten, the same brine is increasingly being read as a lithium ore body — but only if pretreatment is aggressive enough to protect an extraction bed that has zero tolerance for the oil and silica this water is full of.
Zero Liquid Discharge Is a Sequencing Problem: Why the Membrane-to-Thermal Handoff Point Is the Real Design Decision
Most ZLD comparisons pit MVR against MEE against membrane distillation as if picking one settles the design. The bigger lever is upstream: every extra point of recovery a membrane train squeezes out before handoff removes disproportionate capital and energy from whatever thermal step comes after it.
Semiconductor Ultrapure Water: Why the Failure Mode Isn't Purity, It's the 0.006% You Didn't Test For
Modern UPW trains already hit 18.2 MΩ·cm and sub-ppb TOC as a matter of routine. The events that actually shut down a fab — Intel's 2001 urea excursion, biofilm in dead-legs — trace back to trace-level feedwater chemistry and biology that standard monitoring wasn't built to catch, not to insufficient purification.
Steam-Water Cycle Chemistry: Why Trace Impurities Get Amplified a Million-Fold Before They Ever Reach a Turbine Blade
A few micrograms per kilogram of the wrong ion shouldn't matter in a system running thousands of tonnes of water an hour. It matters anyway, because boiling and phase change concentrate that trace impurity by up to a million times right at the metal surface — which is why cycle chemistry regime choice, not routine water testing, is what actually prevents flow-accelerated corrosion.
RO vs. MED vs. MSF: Why the Thermodynamically Better Desalination Process Isn't the One Winning the Market
Reverse osmosis now holds roughly two-thirds of global desalination capacity, but multi-effect distillation is the more thermodynamically efficient process by second-law accounting. The gap between 'wins the market' and 'wins on efficiency' comes down to feedwater chemistry, energy quality, and what a site already has lying around.
A2O Biological Nutrient Removal: Why Nearly Every Real Plant Runs a Modified Flowsheet
The anaerobic-anoxic-oxic process looks like a clean three-zone design, but its single-sludge architecture creates three unavoidable internal conflicts — SRT, carbon competition, and recycle interference — that every major flowsheet variant exists specifically to work around.
Specs & Compliance
No finalized specs & compliance yet.
Featured Intelligence
New industry benchmarks in review.
Independent Data Notice
ATLAS WTS evaluations are funded by 3rd-party audits and do not accept vendor advertising for benchmark placements.