≈1,6 t direkt (Anoden, PFCs) plus 0–15 t indirekt je nach Stromquelle. Wasserkraftbetriebene Hütten landen bei rund 2 t gesamt; kohlebetriebene bei rund 16–18 t. CBAM rechnet bei Aluminium beides an.
From our guide: Dekarbonisierung von Aluminium — full context, charts and sources there.
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:
Every tonne you stop emitting is a tonne you don't have to report: cutting heat loss is a measurable, auditable Scope 1 reduction that flows straight into EU ETS, CBAM and your ESG / CSRD disclosures — not an offset, an actual emission cut.