Domes & CoversJun 17, 2026
How Much Does an Aluminum Geodesic Dome Cost?
There is no list price: an aluminum geodesic dome's cost hinges on diameter, design loads, sealing and coating. A practical guide to the cost drivers.
Read article→TECHNICAL BLOG
Ideas, cases and standards in sanitation and biogas.
Technical articles on bolted tanks, biodigesters and treatment — from engineering to the field.
Storage TanksJun 17, 2026
Glass-Fused-to-Steel vs. Epoxy: Which Coating Lasts Longer
GFS (glass-fused-to-steel, ISO 28765) vs. epoxy: durability, corrosion, cost and use cases to choose the right coating for your bolted steel tank.
Read article→Storage TanksJun 15, 2026
How Much Water Storage Does an Industry or Town Need?
How much water to store based on demand: method, days of reserve, a worked example and a reference table by population and by industrial flow.
Read article→SanitationJun 14, 2026
UASB Reactor: What It Is, How It Works, and When to Use It
What a UASB reactor is, how the granular sludge blanket and upflow work, how much BOD it removes (65-75%), and when it makes sense to use one.
Read article→Sector ApplicationsJun 13, 2026
Wastewater Treatment for Breweries
Brewery effluent has high COD and variable pH. How to treat it with a UASB reactor and recover biogas in a compact turn-key plant by Tech Tank.
Read article→Technical GlossaryJun 11, 2026
What Is a Gas Holder?
A gas holder stores the biogas produced by a biodigester at low pressure. Storage types, the double-membrane design and its role in a biogas plant.
Read article→Biogas & DigestersJun 11, 2026
Double-Membrane Gas Holder: How Biogas Is Stored
How a double-membrane gas holder stores biogas: outer and inner membrane, air blower, working pressure, capacity and safety for biogas plants.
Read article→Storage TanksJun 9, 2026
Cost per Cubic Meter: Storage Technology Comparison
Compare the cost per m³ of bolted steel, welded, concrete and FRP tanks. How it changes with scale and what to weigh beyond the purchase price.
Read article→Technical GuidesJun 8, 2026
Checklist for Buying an Industrial Storage Tank
A decision guide for buying an industrial storage tank: capacity, stored fluid, coating, AWWA D103 standard, foundation, lead time, install, warranty and O&M.
Read article→QUOTE · CONFIDENTIAL · 5 DAYS
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