Process Development & Chemical Pilot Plants: Instrumented Experimental Systems
Irian Mecatronics designs and manufactures custom-engineered pilot units for R&D and Process Engineering. We provide research laboratories with the technical means to validate theoretical models, study reaction kinetics, and secure scale-up phases.
Our engineering focuses on the rigorous control of operating conditions (P, T, flow rates) and the integration of advanced reaction technologies, bridging the gap between bench-scale experimentation and semi-industrial pilots.
Reaction Engineering: Hybrid & Modular Architectures
We develop flexible experimental platforms designed for reliable thermodynamic and kinetic data acquisition. Our architectures allow researchers to overcome the limitations of standard equipment and explore extensive operating windows.
Pressurized Reactors (Batch & CSTR): Design of instrumented autoclaves featuring magnetic or mechanical agitation optimized for gas-liquid mass transfer and exotherm management.
Flow Chemistry: Integration of Plug Flow Reactors (PFR) for residence time studies, process intensification, and access to stable steady-state regimes. We offer hybrid systems (Batch + Continuous) on a single skid for comparative yield analysis.
Stoichiometry Control: Precise management of reagent ratios via regulated injection lines: Thermal or Coriolis Mass Flow Controllers (MFC) for gases, and HPLC or high-pressure syringe pumps for liquids, ensuring minimal pulsation and flow stability.
Critical Environments: HPHT, Reactive Gases & Corrosion
Equipment reliability under severe physicochemical constraints is at the core of our mechanical expertise. We ensure the integrity of experimental systems involving supercritical fluids, flammable gases, or aggressive media.
Flammable Gas Safety (H2, Hydrocarbons): Safety engineering for the use of Hydrogen or Syngas under high pressure. Full integration of ATEX / Hazardous Area standards (and IECEx compliance upon request), implementation of safety barriers, active gas detection, and automated inerting logic (SIL).
Advanced Metallurgy & Corrosion: Rigorous selection of Wetted Parts materials based on fluid compatibility: Hastelloy (C-22, C-276), Inconel, Titanium, or Zirconium for acidic media, chlorides, H2S service, and supercritical CO2. Expertise in mitigating Hydrogen Embrittlement.
Complex Fluids & Rheology: Design of circulation loops for non-Newtonian, pasty, or slurry fluids. Utilization of volumetric pumping technologies adapted for shear-sensitive fluids.

Instrumentation, Automation & Data Logging
The value of a pilot plant lies in the quality and traceability of the generated data. Our systems integrate an industrial automation layer (PLC) dedicated to fine regulation and acquisition.
Pressure Regulation (BPR): Use of pilot-operated Back Pressure Regulators (dome-loaded or motorized needle valves) for precise maintenance of system pressure, independent of flow rate or viscosity variations.
PID Control Loops: Optimized thermal regulation algorithms (cascade control) to minimize overshoot and ensure isothermal stability of reactors.
Supervision & Export: HMI interfaces developed to industrial standards, allowing for recipe programming (ramps, soaks), real-time trend visualization, and raw data export (.csv) for post-processing.
Explore Our Custom Realizations
From initial concept to final commissioning, we support our clients in overcoming their most specific experimental challenges. The projects below illustrate our ability to design and manufacture bespoke HPHT equipment for leading energy companies and research institutes worldwide.
Pressurized Flow Reactor Systems for CO2 Capture (CCUS) Research
Reactor platform (Tubular & CSTR) for CO2 capture research (200 bar, 300°C).
High-Pressure Autoclaves for Flammable Gas (ATEX) Testing
high-pressure autoclave benches for flammable gases (H2). Features full ATEX safety integration and ergonomic handling.
High-Pressure Continuous Flow Reactors for Gas-Liquid Process Research
R&D platform with high-pressure tubular (PFR) and stirred (CSTR) reactors for gas-liquid process studies and catalyst screening.
Custom Semi-Industrial Pilot Plant for Complex Fluid Process Optimization
Design of an automated semi-industrial pilot plant for multi-phase fluid process studies, featuring radar interface measurement and ergonomic design.
System for Automated Vessel Cleaning in a Sensitive Environment
For a major defense industry player, we designed an automated tank cleaning system for ATEX environments. This solution improves productivity, ergonomics, and operator safety.
Custom Dual-Piston Injection Pump for Mixing Complex Industrial Fluids
For a manufacturing leader, we designed a dual volumetric pump (200 bar) for the precision mixing of reactive fluids (polymer, abrasive suspensions).
Does your project require specific experimental conditions?
High pressure, temperature, or critical environment: we design the custom system capable of faithfully replicating your test conditions.



