Continuous Flow Hydrothermal Synthesis
Our Technology
It’s all about scale (and cost… and quality…)
Promethean operates the largest continuous MOF manufacturing plant in the world. Our proprietary and patented process is key to our ability to manufacture industrial scale, cost-effective MOFs – two of the primary barriers that have long held-back the potential of these incredible materials. We have transformed the manufacture of high-quality MOFs, taking them from academic novelty and research to industrial viability.
MOF Manufacturing
Industrial Scale, Cost-effective MOFs
The primary benefit of our process is that it finally delivers the industrial scale, cost-effective MOFs that real-world applications demand.
Our scalable continuous flow hydrothermal synthesis (CFHS) process is different from traditional batch ones in that it can generate identical MOF products at a variety of production scales, with little variation in particle size or morphology.
The relatively small reactor volume, even at large production scale, allows access to a wide range of temperature and pressure reaction conditions without the high costs normally associated with heating large batch pressure vessels. This allows us to offer a range of MOFs that have traditionally not been available at industrially relevant scales.
The MOFs produced using Promethean’s technology are initially generated as dispersions in a carrier solvent (predominantly water), which allows for easier post-processing and avoids the agglomeration often seen when dry powder-based methods are used.
Our Manufacturing Capabilities
Continuous flow hydrothermal synthesis (CFHS)
In simple terms, we combine two streams of raw materials at two different temperatures. These come together in our patented counter-current reactor and lead to the formation of solid nanomaterials.. This allows us to manufacture the nanomaterials directly as a dispersion in water or other liquid.
See a more detailed view of our process.

Promethean Particles' CFHS Process
Promethean Particles' CFHS Process
Continuous flow hydrothermal synthesis (CFHS)
In simple terms, we combine two streams of raw materials at two different temperatures. These come together in our patented counter-current reactor and lead to the formation of solid nanomaterials.. This allows us to manufacture the nanomaterials directly as a dispersion in water or other liquid.
See a more detailed view of our process.

Promethean Particles' CFHS Process
Promethean Particles' CFHS Process

Ready to discuss how Promethean Particles can help you with your next MOF-based challenge? Contact us to learn more.