Make marine fuel work harder.
Daily vessel burn makes every percentage point material. NTROPYX turns fuel loss into a board-level operating figure.
Marine shipping decision page
Marine Shipping
Marine fuel is bought by the tonne and lost by the hour. NTROPYX positions bunker consumption as a recoverable operating cost, not a fixed penalty.
Market exposed44.4 Bn L
Recovery signal14% recoverable
Proof contextC32 + Wärtsilä evidence
Built for real marine fuel families.
Brown and black marine NTROPYX address HSFO, VLSFO, MGO, MDO and IFO380 without hiding the engine context.
Connect proof to vessel decisions.
Caterpillar and Wärtsilä contexts give technical buyers the right starting point before volume, route and supply discussion.
Why NTROPYX here
Marine proof, not generic additive language.
Immediate message: fuel efficiency, cleaner combustion, lower waste and a commercial path sized to the sector.
- Reference engines include Caterpillar C32 ACERT and Wärtsilä 6RT-flex50 context.
- M/V KAYRA remains documented as operational marine evidence.
- NTROPYX is presented as a combustion catalyst, not a conventional bunker additive.
§ 04 · Economic impact
EU27 — 44.4 billion litres of bunker fuel. 14% recoverable.
European international maritime bunkers consumed 1 597 296 TJ of liquid fossil fuel in 2023 (Eurostat) — ~44.4 Bn L diesel-equivalent. Heavy fuel oil dominates ocean-going engines (74%), gas oil powers cleaner SECA-zone operations (23%). At the catalyst dose used in the Caterpillar & Wärtsilä bench evidence, the recovery scope is unmatched per litre.
Economic value
~9.32Bn €
Estimated at EU average bunker price ≈ 1.50 €/L
44.4Bn L
Fuel oil + gas oil delivered as bunkers
14%
Catalyst factor
6.21Bn L
Volume recoverable · EU27
$653/tLive
Heavy marine fuel
$773/tLive
Marine diesel
Avg. fuel reduction on marine diesel engines (homepage data) Bunker savable per year at sector scale Derivation: Eurostat [nrg_bal_c] series INTMARB / siec O4680 (fuel oil 1 221 699 TJ) + O4671XR5220B (gas oil 375 597 TJ) = 1 597 296 TJ. Converted at diesel LHV 36 MJ/L → 44.37 Bn L diesel-equivalent. Rotterdam bunker quote, September 8, 2026.
Marine bunker mix · EU27 2023
1.64
EJ total
Fuel oil74.3%
Gas oil22.8%
Bio0.9%
Other2.0%
Sources · Eurostat Complete Energy Balances [nrg_bal_c] — query
INTMARB × O4680 + O4671XR5220B (international maritime bunkers, fuel oil + gas oil) × TJ × 2023. Diesel-equivalent conversion: LHV 36 MJ/L. Switzerland excluded (landlocked). — 2024 & 2025 not yet published in harmonised form by Eurostat; latest complete sectoral breakdown is 2023.
CNASL23122
CMA171704090335
ILAC · MRAISO/IEC 17025
