Technology
Biogas volume, methane recovery and saleable CBG
A practical way to read production claims, compare upgrading offers and keep the gas balance consistent.
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Technical articles
Engineering explained for the decisions that matter.
Research-based guides, worked calculations and practical operating reviews for CBG project developers and plant teams.
The technical collection
From project basis to daily operation.
Project economics
How to compare CBG project budgets
How to compare EPC offers and identify costs that can sit outside the quoted plant package.
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Project development
Confirm the gas delivery route before selecting equipment
Why the buyer, delivery point and operating schedule belong in the first design discussion.
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Plant operations
Diagnosing low biogas production
A structured first review of measurements, feed quality, process trends and downstream availability.
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Feedstock & biology
From a BMP test to a credible plant production estimate
How to read methane-potential results, reconcile solids and avoid turning a laboratory result into an unsupported production guarantee.
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Feedstock & logistics
Build the feedstock plan around the calendar
A practical approach to seasonal supply, storage losses, reception quality and the working capital tied up in inventory.
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Process design
HRT, organic loading and working volume: three checks for digester sizing
Why a tank diameter or a standard retention period cannot establish whether a proposed digester is correctly sized.
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Gas systems
Match gas storage to the plant's operating hours
How to connect continuous gas production with shorter upgrading shifts, maintenance interruptions and the usable range of a gas holder.
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Plant operations
What a useful CBG operating review should contain
A daily and weekly review structure that links biological performance, machinery reliability, gas losses and commercial output.
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Plant energy
Solar for a CBG plant: calculate self-consumption before savings
Why load timing, land use, export rules and the connection design matter as much as the proposed solar capacity.
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Digestate & economics
Digestate value begins with a workable handling plan
How quality, storage, nutrient demand and transport determine whether digestate is an asset or an operating constraint.
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