Editorial Technical Reference

Microreactor Array

This page explains how Microreactor Array is classified within Chemical Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A modular assembly of multiple microreactors arranged in parallel or series configurations for high-throughput chemical processing.

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Microreactor Array in a manufacturing environment
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Product Specifications

Technical details and manufacturing context for Microreactor Array

Definition
Within a Continuous Flow Chemical Synthesis System, the microreactor array serves as the core reaction unit where chemical transformations occur under precisely controlled conditions. It enables parallel processing of multiple reactions simultaneously or sequential multi-step synthesis in a compact footprint, significantly enhancing production capacity and process flexibility compared to single microreactor units. The array is constructed from materials such as silicon, glass, stainless steel, or polymers (e.g., PTFE, PEEK), depending on chemical compatibility and operating conditions. It is available with 4 to 96 reactors, each with a volume of 0.1 to 10 mL, and can be configured in parallel or series. Operating pressure ranges from 1.0 to 1.6 MPa, and temperature ranges from -20 to 200 °C, limited by seal material. Flow rate per reactor is 0.1 to 100 mL/min, with temperature control accuracy of ±0.5 °C at steady state and pressure control accuracy of ±0.01 MPa at setpoint. Wetted parts are typically 316L stainless steel (ASTM A240), with optional Hastelloy C-22; seal material is PTFE for chemical compatibility. Electrical supply is 220–240 V AC (50/60 Hz), power consumption 0.5–2.0 kW depending on heating/cooling, and ingress protection is IP54–IP65 (IEC 60529). Dimensions range from 300×200×200 to 600×400×400 mm (L×W×H), and weight is 15–60 kg without auxiliary equipment. These values are directory reference ranges; verify model-specific specifications with the manufacturer.
Working Principle
The array operates by distributing reactant streams through multiple microchannels within individual microreactor units. Each unit provides high surface-to-volume ratios for efficient heat and mass transfer. The array configuration allows for either parallel operation (identical reactions in multiple units) or series operation (sequential reactions across units), with flow control systems managing distribution and collection of streams. This design enables precise control of reaction parameters, such as temperature and pressure, across each unit, facilitating scalable and flexible chemical synthesis.
Common Materials
Silicon, Glass, Stainless Steel, Polymers (e.g., PTFE, PEEK)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Number of Reactors4–96 pcsParallel or series configurations
Reactor Volume0.1–10 mLPer reactor
Operating Temperature-20–200 °CLimited by seal material
Flow Rate Range0.1–100 mL/minPer reactor
Temperature Control Accuracy±0.5 °CAt steady state
Pressure Control Accuracy±0.01 MPaAt setpoint
Material of Wetted Parts316LOptional Hastelloy C-22ASTM A240
Seal MaterialPTFEChemical compatibility
Electrical Supply220–240 V AC50/60 Hz
Power Consumption0.5–2.0 kWDepends on heating/cooling
Ingress ProtectionIP54–IP65Dust and water spray protectionIEC 60529
Dimensions (L×W×H)300×200×200–600×400×400 mmFootprint varies with reactor count
Weight15–60 kgWithout auxiliary equipment

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Microreactor Unit
    Individual reaction chamber with microchannels for chemical processing
    Material: Silicon/Glass/Stainless Steel
  • Distribution Manifold
    Evenly distributes reactant streams to multiple microreactor units
    Material: Stainless Steel/PEEK
  • Collection Manifold
    Collects product streams from multiple microreactor units
    Material: Stainless Steel/PEEK
  • Heating/Cooling Elements
    Maintains precise temperature control for each reactor unit
    Material: Stainless Steel/Ceramic
  • Sealing Gaskets Part
    Provides leak-proof connections between array components
    Material: PTFE/Viton
  • Flow Control System
    Splits and recombines the streams across the units, and sets how much goes to each.

Application & selection

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 20 bar
flow rate: 0.1-10 mL/min per channel
temperature: -20°C to 200°C
slurry concentration: Up to 20% solids by volume
Media Compatibility
✓ Organic solvents (e.g., DMF, THF) ✓ Aqueous solutions with pH 2-12 ✓ Gas-liquid mixtures (e.g., hydrogenation reactions)
Unsuitable: Highly corrosive media (e.g., concentrated HF, hot concentrated acids)
Sizing Data Required
  • Required throughput (kg/day or L/day)
  • Reaction kinetics (residence time requirements)
  • Number of parallel reactions or screening conditions

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Channel clogging
Cause: Particulate accumulation from process fluids or corrosion products, leading to flow restriction and pressure drop.
Thermal stress cracking
Cause: Rapid temperature cycling or uneven heating/cooling across the array, causing material fatigue and microfractures.
Maintenance Indicators
  • Sudden, unexplained pressure drop or flow rate deviation across the array
  • Visible discoloration, hotspots, or localized corrosion on reactor surfaces
Engineering Tips
  • Implement inline filtration and regular fluid quality monitoring to prevent particulate ingress and chemical degradation.
  • Use controlled ramp rates for temperature changes and ensure uniform thermal distribution via proper heat exchanger design and insulation.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ASTM E2930-13 (Standard Guide for Pressure and Leak Testing of Microreactors) CE Marking (EU Machinery Directive 2006/42/EC)

Quoted from the published standard.

Manufacturing Precision
  • Channel Width: +/- 0.01 mm
  • Surface Roughness: Ra ≤ 0.4 μm
Quality Inspection
  • Helium Leak Test (ASTM E2930)
  • Optical Profilometry for Dimensional Verification
Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
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Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
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Manufacturers of Microreactor Array

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Frequently Asked Questions

What is the typical number of reactors in a microreactor array?

The array can contain from 4 to 96 individual microreactors, depending on the configuration and application requirements.

Can the array be configured for both parallel and series operations?

Yes, the array supports both parallel operation, where identical reactions run simultaneously in multiple units, and series operation, where sequential reactions occur across units.

What materials are used for the wetted parts?

Wetted parts are typically made of 316L stainless steel (ASTM A240), with optional Hastelloy C-22 for enhanced corrosion resistance. Seal material is PTFE for chemical compatibility.

What are the operating pressure and temperature ranges?

Operating pressure is 1.0 to 1.6 MPa, and temperature ranges from -20 to 200 °C, limited by seal material. Always verify model-specific limits with the manufacturer.

Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Related equipment

Industrial Ecosystem & Supply Chain Structure

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 12 October 2026

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