Capturing CO2 from flue or process gas and storing it geologically — the only answer for process chemistry (cement calcination, lime) and the most expensive per tonne for everything else.
| Metric | Value | Note |
|---|---|---|
| Abatement cost | ≈€60–140/t CO2 | |
| Addresses | 50–95% of a stream | of relevant emissions |
| Typical payback | >10 yr, policy-dependent | |
| Carbon value at full price | €77.4/t avoided | EUA 11 Jun 2026 |
Post-combustion amine on dilute flue gas = the costly default; concentrated streams (SMR, oxyfuel, fermentation) capture far cheaper. Transport & storage availability decides feasibility as much as capture capex. Sequencing rule: CCS sized AFTER efficiency — every tonne you stop emitting is capture capex you skip.
Boilers, kilns, heat exchangers, valves and steam lines lose energy continuously. Inzonex makes patented (UK GB2508992.1) removable modular insulation — snap-fastened covers engineered per temperature tier, not generic off-the-shelf jackets: