If you are running a chemical plant, a pharma CDMO, or a process development lab in Germany, you already know the drill. Operating traditional batch reactions often feels like managing a high-risk balancing act. The constant worry about exothermic runaways, the massive footprints of batch vessels, and the complex thermodynamic calculations required for scale-up are daily, resource-draining challenges. At Pilon Engineering, we build a better alternative. We design and manufacture custom continuous flow reactor systems that help German facilities transition away from old-school batch setups and move toward safer, highly automated, and predictable continuous processing.
Our engineering experts help with process intensification and plant modernizations in the top chemical/pharma regions in Germany:
Rhine-Ruhr Region (NRW): Assisting with efficient operation of high-throughput industrial facilities in Ludwigshafen, Leverkusen, Düsseldorf, and Cologne to maximize continuous processes.
ChemDelta Bavaria: Working together with major specialty chemical and silicon companies in the Bavarian Chemical Triangle.
Frankfurt-Rhein-Main Region: Offering accurate microreactor setup for clinical development and active pharmaceutical ingredient (API) production in Industriepark Höchst.
Central German Chemical Triangle (Sachsen-Anhalt/Sachsen): Offering state-of-the-art solutions for plants in Leuna, Bitterfeld, and Schkopau.
In contrast to feeding the raw materials to a large mixing tank, flow chemistry feeds the reactants through small, precisely controlled and heated channels.
This is how and why German plant managers and process engineers are moving to flow chemistry:
Absolute Process Safety: Since only an extremely small amount of chemicals is reacting in every millisecond, the hazard footprint is extremely small. This drastically simplifies risk assessments under Störfall-Verordnung (12. BImSchG) and keeps your operators completely out of harm’s way.
Scale-Up Without Redesign: In batch processing, going bigger means buying massive new tanks and dealing with altered heat dissipation curves. In flow, you scale up simply by running the system longer or running multiple flow channels in parallel (“numbering up”). Your laboratory results translate directly to production.
Lower Energy & Utility Costs: Traditional reactors consume immense amounts of energy to heat and cool massive volumes of liquid. Continuous flow systems maintain a steady, highly efficient thermal state, using up to 60% less energy—helping your facility meet strict German energy-efficiency mandates and ESG targets.
Minimized Hazardous Waste: Running a bad batch in a large tank creates a massive disposal problem. Flow systems operate with a tiny inline volume, dramatically reducing off-spec waste, chemical residues, and solvent consumption.
We do not sell generic, cookie-cutter systems. We build flow reactors from scratch using materials specifically chosen for your chemistry—whether that is SS316L, Hastelloy, Borosilicate Glass, or Silicon Carbide (SiC).
Micro Grid Flow Reactors (MGFR): Patented microreactors featuring highly precise channels for absolute temperature control and fast mixing.
Tubular & Plug Flow Reactors (PFR): Built to handle high-volume liquid-liquid or gas-liquid reactions safely.
Continuous Stirred-Tank Reactors (CSTR) in Series: Perfect for reactions that require longer residence times or involve tricky slurries and solids.
Fully Automated Skids: Turn-key systems complete with automated controls (PLC/SCADA) and real-time Process Analytical Technology (PAT) that integrate seamlessly into your existing plant infrastructure.
Do your reactors comply with European and German pressure equipment regulations?
Yes, absolutely. We design, fabricate, and test all our pressurized systems to comply with the European Pressure Equipment Directive (PED 2014/68/EU). Furthermore, we build in strict accordance with the German AD 2000-Merkblätter standard. Every unit is delivered with a complete quality dossier, including the necessary CE marking and material certificates (such as EN 10204 3.1).
Are your systems suitable for ATEX zone installations?
Yes. In light of the stringent requirements of explosion protection that apply to all chemical plants in Germany, we develop our automation, skids, sensors and electronics completely according to the ATEX directive 2014/34/EU for zones 1 & 2.
Can your flow reactors work with solids/slurries without blocking up?
This question is raised most often by engineers. In contrast to older microreactors, which struggled with solids, our three-phase reactors and continuously stirred tank reactors (series 500) have been designed to keep particulates flowing.
How does flow reactor technology fit into the EMA/BfArM directives?
The EMA and the BfArM strongly advise pharmaceutical companies to implement continuous processing. Thanks to the possibility of monitoring the process in real time (PAT), you can immediately detect any deviations in quality, thus making your validation process easier and perfectly complying with Quality by Design (QbD) requirements.
We have done batch reactions exclusively so far. How easy is the migration?
It is a structured process and we take care of it with you. Our engineers determine the reaction kinetics of your existing process, model fluid dynamics of a continuous flow, design the skid for you and commission the system at your site.
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