What a biogas H₂S removal guarantee should state, and how a 24-hour test at maximum flow proves a below-8-ppm outlet from a bio-scrubber and carbon system.
Organics Articles
Organics Group has spent more than thirty years turning ammonia-laden wastewater, landfill gas, organic and food waste, palm oil mill effluent into revenue with biogas flaring technology deployed on over 300 projects worldwide, commissioned across Europe, Asia, the USA and Oceania. This collection brings that work out of the project archive written for the engineers, regulators and operators who decide which technologies is going to solve their problems.
Choosing a High-Pressure Hot Water Circulation Pump
How a 65 l/s, 120°C hot water circulation pump is selected for a landfill ammonia stripping plant.
Flare Tender Clarifications: Questions a Careful Client Asks
Flare tender clarifications explained: booster basis, thermocouple failure, vent mode and maintenance points to settle before you award.
Retrofitting Automatic Flame Temperature Control to a Landfill Gas Flare
Automatic flame temperature control can be retrofitted to a flare in a day. See the parts, the options and how the scope was refined.
Landfill Gas Flare Running Costs, Servicing and Lifespan
Landfill gas flare running costs, servicing and lifespan: power draw, quarterly visits and a five-year overhaul, using a 1,000 m³/h elevated flare example.
1,200°C Landfill Gas Flare: How the Temperature Claim Is Proven
High temperature landfill gas flare: how an independent on-site test proved 1,215°C, plus the electrical, NOx and analyser questions that buyers raise.
What Is in a Packaged Enclosed Landfill Gas Flare?
What a skid-mounted enclosed flare package contains, how the 1,000 Nm³/h design duty works, and the exclusions to check before you order.
Small Landfill Gas Flare: What a 50 m³/h Site Needs
Small landfill sites need the same combustion control as large ones. A 50 m³/h enclosed flare shows what to specify, from turndown to emission limits.
Leachate Evaporator Using Landfill Engine Waste Heat
How a leachate evaporator driven by landfill gas engine waste heat cuts 100 m³/day to about 4 m³/day, and what decides whether the heat is enough.
Packing Support Plates for Ammonia Stripping Columns
Why an ammonia stripping column needs a packing support plate and lattice, and what to plan before replacing them.
Biogas Conditioning After a Covered Lagoon: Bioscrubber, Chiller and Blower
Biogas conditioning after a covered lagoon: bioscrubber, chiller and blower in order, sized for 1,250 Nm³/h, and why the sequence matters.
Waste to Energy Feasibility: Why RDF Comes Before Power
A municipal waste feasibility study that turned composition data into an energy figure and a two-stage plan.
Landfill Gas Flare Vibration and Noise: A Service Visit Fault
Flare vibration and noise traced to a loose temperature display and open air louvres, plus what a quarterly flare service covers.
Flaring Digester Gas at a Wastewater Treatment Works: Flare and Booster Design
Biogas flare and booster for a wastewater treatment works: a 1,000 Nm³/h enclosed flare at 900°C and a two-blower skid, explained.
Landfill Gas Flare in an Earthquake Zone: Seismic and Spill-Flow Design
Landfill gas flare seismic design for a 3,750 Nm³/h enclosed flare: local earthquake code, spill-only gas control and instrument choices.
Small-Scale Green Ammonia: Could Haber-Bosch Work at 10 Tonnes a Day?
Ammonia is made in plants of thousands of tonnes a day. This article explains the case for embedded green ammonia at 10 to 100 tonnes a day and the feasibility steps.
Distillery Effluent Digestion: CMAD, UASB or Covered Lagoon?
How a continuously mixed digester beat a UASB and a covered lagoon for strong distillery effluent, with biogas as boiler fuel.
Thermal Screw Steriliser for Clinical Waste: How It Works
How a thermal screw steriliser sterilises and dries orange-bag clinical waste using spare steam.
Clinical Waste Pyrolysis: A 200 kg/h Plant Explained
How a 200 kg/h pyrolysis module treats clinical and hazardous waste, and what it accepts.
From Palm Oil Mill Effluent to Compressed Biomethane: The Process Chain
Compressed biomethane from POME: the process chain from covered lagoon to 250 bar dispensing, with H₂S removal, PSA and flare.
Specifying a Biogas Desulphurisation and Dehumidifier Package: A Tender Checklist
Biogas desulphurisation package: a tender checklist built from a 900 Nm³/h bioscrubber and dehumidifier specification.
Clinical Waste Pyrolysis for a Hospital: Sizing a 25 Tonne-per-Day Plant
How a pyrolysis and gasification plant was specified to treat 25 tonnes a day of clinical and hazardous waste from a hospital, and why it dumps its heat.
H₂S Bioscrubber for Landfill Biogas: Removing 3,000 ppm Biologically
H2S bioscrubber for biogas: three packed columns cut hydrogen sulphide from 3,000 ppm to under 100 ppm without regular chemicals.
Reviewing a Landfill Gas Flare Specification: Answers to a Contractor’s Queries
Landfill gas flare specification review: how turndown, auxiliary fuel, blower surge and equivalent components were settled with a contractor.
Biomethane Plant Design: From Raw Biogas to 250 Bar Fuel
How raw mill biogas becomes 250 bar compressed biomethane, stage by stage, with the oxygen and moisture limits that drive the design.