Cassava wastewater biogas: compare covered lagoon, CSTR and UASB digesters for a 300 t/day starch mill, with design figures and filter-cake handling.
Recovering Ammonia from Digestate as Aqueous Ammonia: A Design Walk-Through
Ammonia recovery from digestate by thermal stripping: a design walk-through, scaling limits and a 30-day performance test.
Packaged Landfill Gas Flare with Blower: How the Skid Works
Landfill gas flare with blower: how a 3,000 Nm³/h skid moves, protects and burns gas at 1,000°C, and what is excluded.
Landfill Gas Blower and Flare: Do You Need a Chiller and Filter?
Landfill gas blower and flare: when a chiller and filter are needed for engines, a 1 MW example, 10:1 turndown and the staged route from study to plant.
Landfill Gas Flare Hire or Buy? Weighing Up a 1,000 m³/h Unit
Landfill gas flare hire or purchase? See why hire fees are not credited to a later sale, and how lease purchase can solve it.
Landfill Gas Chilling and Conditioning for Engines: Why Condensate and Ammonia Matter
How a 500 m³/h landfill gas delivery unit cools gas from 35°C to 15°C and reheats it so condensate never reaches the engine inlet.
Ammonia Recovery from Digestate: Sizing a Stripper for Chicken Manure Biogas
Ammonia recovery from digestate: strip over 90% of the ammonia and make 19% ammonia water from a chicken manure biogas plant. See the design basis.
Ammonia Stripping Pilot Plant Hire: What a 90-Day Trial Involves
Ammonia stripping pilot plant hire: what a 90-day trial on your own wastewater involves, from site evaluation to a firm full-scale design.
Leachate Extraction from Landfill Gas Wells: Sizing an Eductor System
Flooded wells block gas extraction. A worked sizing example for a 24-well eductor system: pump flow, pressure, pipe and discharge capacity.
Dry Cell Anaerobic Digestion for Municipal Organic Waste: How It Works
Dry cell anaerobic digestion for municipal organic waste: how sealed cells, leachate recirculation and upgrading turn 230 t/day into energy.
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