Research and Development

Where Steamax builds and tests the next fuel and the next burner.

Steamax runs an in-house fuel testing laboratory alongside our research into new biomass fuels and combustion technology. Our current work runs from torrefaction through to an entrained-bed gasifier aimed at green hydrogen and sustainable aviation fuel.

3 patents granted

on the OBR kit, the Renewable Energy Combustor and Biocoil

200 to 300°C

our torrefaction R&D platform

In-house lab

bomb calorimeter, muffle furnace, hot air oven and ball mill

Entrained-bed gasifier

R&D toward green hydrogen and SAF
Biomass to green hydrogen and SAF, by way of torrefaction and gasification Raw biomass is torrefied into a dense, dry fuel. That fuel is fed into an entrained bed gasifier, which produces syngas. The syngas is processed further into either green hydrogen or sustainable aviation fuel. Biomass Torrefaction 200-300°C dense, dry fuel Entrained-bed gasifier syngas out Green H2 SAF
From biomass to syngas: torrefaction feeds both our fuel research and our gasification work.

An in-house fuel testing laboratory

Our in-house fuel testing laboratory characterises biomass fuel samples and supports the research behind our fuel blends and combustion designs.

Bomb calorimeter

Measures the gross calorific value of a fuel sample, the number a boiler operator's steam-to-fuel ratio depends on.

Muffle furnace

Burns a sample at a controlled high temperature to determine its ash content.

Hot air oven

Dries a sample at a controlled temperature to determine its moisture content.

Ball mill

Grinds a fuel sample into a fine, uniform powder for consistent testing.

Torrefaction: a denser, drier, longer-lasting fuel

Torrefaction is a mild roast, not a burn. Held at 200 to 300°C with little or no oxygen, biomass loses moisture and some volatiles, and what's left packs more energy into less weight.

1

Biomass goes in

Wood, agricultural residue or other biomass, sized for the reactor.

2

Heated to 200-300°C

With little or no oxygen, so the biomass roasts rather than burns.

3

Moisture and volatiles leave

The product loses weight but keeps most of its energy content.

4

A denser, hydrophobic fuel comes out

Higher energy density, better grindability, and a longer shelf life than raw biomass.

Why it matters

Energy density

Higher per kilogram

Moisture

Resists picking it back up

Grindability

Easier to mill uniformly

Storage

Longer shelf life

Feeds into

Pellet production and gasification

Our own torrefaction unit is one of two Steamax patent applications currently filed.
The Steamax pilot rotary torrefaction unit: a feed hopper above an insulated rotating drum, with a drive and gearbox at the far end and a control panel in front.
Our pilot rotary torrefaction unit: fed from the hopper, roasted in the insulated drum, driven from the far end.

Beyond steam: green hydrogen and SAF from biomass

Our longest-horizon research pushes the same torrefaction platform further, into an entrained-bed gasifier aimed at green hydrogen and sustainable aviation fuel (SAF).

1

Biomass is torrefied

The same process described above prepares a denser, more consistent feedstock.

2

Fed into an entrained-bed gasifier

Torrefied biomass reacts at high temperature to produce syngas, rich in hydrogen and carbon monoxide.

3

Syngas is processed further

Toward green hydrogen, or toward sustainable aviation fuel through further synthesis.

This work has been underway for about a year and builds directly on our torrefaction research and our fuel testing lab. It is early-stage: our near-term business stays focused on steam and heat, and this is the research track we are building for what comes after.
If you work in green hydrogen, SAF, or biomass gasification and want to compare notes, we would like to hear from you.

Fuel Booster Blends

A proprietary additive line, developed in-house and optimised for locally available biomass, that improves how a fuel burns rather than replacing it.

What it changes

Improved combustion, reduced slagging and fouling on heat transfer surfaces, and higher thermal efficiency across boilers and thermic fluid heaters.

Where it's headed

A booster-enhanced version of Astillas is one of the two Steamax patent applications currently filed.

Published studies

Research Steamax has carried out and published.

Biomass feedstock for bio briquettes

A study of which biomass feedstocks make the most consistent, effective briquette fuel.

Thermally cracked CNSL fuel study

The characterised hydrocarbons in thermally cracked cashew nut shell liquid, and what they mean for its fuel properties and how it burns.

Coffee waste bio-briquettes

Turning coffee processing waste into a briquette fuel.

Cashew shell waste bio-briquettes

Turning cashew shell waste into a briquette fuel, alongside our main Astillas line.

Patents and trademarks

Granted

Oil/Gas Boiler Retrofit Kit (OBR)
Renewable Energy Combustor (REC)
Biocoil

Filed, pending grant

Torrefaction Unit
Astillas with Booster Blend
Plus 3 registered trademarks protecting our brand names.

This lab is why our products work the way they do

Astillas

New fuel blends are characterised here before they go into production. See Astillas.

OBR kit and REC

Both grew from patents granted to this R&D program. See the OBR kit or the REC.

Bag filters

Our combustion and emissions research feeds directly into how we design air pollution control. See bag filters.

Questions about our R&D

This lab is dedicated to our own R&D. If you need your fuel analysed, write to us and we'll point you in the right direction.

Not yet. Torrefaction feeds our pellet and fuel research now, and the entrained-bed gasifier work toward green hydrogen and SAF is still in R&D. Our commercial products today are Astillas, the OBR kit, the REC, the Auto Feeding Kit and bag filters.

About a year. It builds directly on our torrefaction work and our in-house fuel testing lab.

Yes, on torrefaction, or the gasification and green hydrogen and SAF research. Write to us with what you have in mind.

Write to us and we'll point you to the specific study you're after.

Have a question for our R&D team?

Tell us what you're working on, whether that's fuel testing, torrefaction, gasification research, or one of our published studies.

© 2026 Steamax Envirocare Private Limited.