Technology

Wet macroalgae in, liquid fuel out.

Salacia’s process is built around one constraint most biofuel routes avoid: a wet, variable, marine feedstock. This page explains the feedstock, the conversion step, what comes out, and how it reaches regulated fuel markets.

01 · Feedstock

Sargassum is a material, not a nuisance.

Macroalgae carry water, lipids, minerals and organic polymers - a profile suited to thermochemical conversion without a drying step.

A feedstock with material character

Sargassum and other macroalgae carry a distinct biochemical profile: water content, lipids, minerals, and organic polymers that make them candidates for thermochemical conversion. What appears as waste is, in fact, feedstock.

Close-up texture of wet macroalgae, showing marine biomass as a valuable industrial material.
02 · The Challenge

Decarbonization without dismantling the economy.

Modern economies depend on engines, transport systems, storage networks, and industrial logistics designed around liquid fuels. Replacing all of that infrastructure overnight is neither feasible nor financeable - but leaving it unchanged is not an option either.

Energy demand

Economic development requires abundant, reliable energy. Fossil fuels still dominate that demand despite their environmental cost.

Land-based limits

Terrestrial biomass faces unavoidable ceilings: finite arable land, direct competition with food production, and constrained scalability.

Infrastructure inertia

Real-world decarbonization must work with the transport, storage, and industrial systems already in place - or it will not happen at scale.

Conceptual map showing coastal biomass collection points connected to industrial processing nodes.
Conceptual marine biomass supply-chain network.
03 · Our Approach

Marine biomass, transformed for the infrastructure of today.

Salacia is developing a disruptive technological solution to transform macroalgae biomass into low-cost renewable fuels and other sustainable outputs - compatible with existing engines, transport systems, storage networks, and industrial logistics.

Fossil fuels

Fossil feedstock
Refining
Liquid fuel
Emissions & lock-in

Marine biomass

Marine biomass
Salacia process
Drop-in fuel
Circular & resilient

This compatibility is deliberate. By producing drop-in fuels rather than requiring entirely new infrastructure, Salacia enables near-term decarbonization without waiting for the replacement of the systems modern economies depend on.

Beyond the technology itself, Salacia is designing a broader lifecycle-based economy - one in which waste is minimized and resources are systematically reused, recaptured, retransformed, and revalorized. The goal is not only to reduce carbon intensity but to restore resilience and autonomy to strategic sectors.

Thermochemical conversion - at the core of our process

Our process centers on thermochemical conversion: controlled temperature and pressure conditions that break down complex organic matter into liquid fuel precursors. No drying step. No land requirement. Built for marine feedstocks.

Clean industrial reactor visual representing marine biomass conversion into fuel-relevant liquid outputs.
04 · Circular model

A circular industrial model.

Every stage of the marine biomass value chain is designed to minimize waste and systematically reuse resources - closing the loop at the industrial scale.

05 · Outputs

What comes out of the reactor.

Several liquid fractions and solid co-products, each with its own market route.

Technical still life of renewable fuel-relevant liquid samples and co-products from marine biomass.
Process outputs

Real outputs from marine biomass

The conversion process yields distinct liquid fractions - bio-crude precursors, aqueous phase co-products, and solid residues - each with potential market pathways across aviation, maritime, and road transport.

06 · Market readiness

Validation, compliance, and market access.

Technical excellence must be matched by regulatory alignment. Salacia integrates certification and compliance into its development roadmap from the earliest phases.

Built for market entry, not just laboratory proof

Reaching commercial markets requires more than technical proof. Salacia’s roadmap integrates certification pathways, regulatory alignment, and standards compliance from early development - ensuring outputs can meet the requirements of aviation, maritime, and road fuel specifications.

Conceptual visual of technical validation, compliance documentation and pathways to aviation, maritime and road fuel markets.
Technical briefing

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