TECHNICAL BLOG
Technical articles on bolted tanks, biodigesters and treatment — from engineering to the field.
Paraguay has strong biogas potential thanks to its agribusiness. Feedstocks, energy uses with ANDE, and the environmental framework under MADES and Law 294/93.
Read article→BOD measures the oxygen microorganisms use to break down organic matter; COD measures the oxygen needed to oxidize it chemically. Both are in mg/L.
Read article→Technical comparison of bolted, welded and concrete tanks: install time, cost, lifespan, maintenance, and the ability to expand or relocate.
Read article→A wastewater treatment plant's cost depends on flow, contaminant load, the required treatment level and the turnkey scope. Cost drivers, CAPEX vs OPEX.
Read article→How to convert biogas into kWh: ~6 kWh per m³ of energy content and ~2 kWh of electricity via CHP. Method, efficiencies and a step-by-step worked example.
Read article→An aluminum geodesic dome covers large tanks column-free, resists corrosion, and controls odors, evaporation, and emissions. A complete technical guide.
Read article→Whey and dairy effluent carry very high COD. How to treat them with an anaerobic reactor and recover biogas from whey in a turn-key plant by Tech Tank.
Read article→Biodigester payback is the investment divided by the net annual savings. The formula, a worked example table, and typical ranges of 3 to 7 years.
Read article→Biomethane is biogas upgraded to over 95% methane, equivalent to natural gas. Key differences from biogas, how it is produced and what it is used for.
Read article→QUOTE · CONFIDENTIAL · 5 DAYS
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