Editorial Technical Reference

Chemical Reactors

This page explains how Chemical Reactors 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

Vessels designed for carrying out chemical reactions under controlled conditions of temperature, pressure, and mixing.

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Product Specifications

Technical details and manufacturing context for Chemical Reactors

Definition
Chemical reactors are specialized industrial equipment used to facilitate chemical transformations by providing a controlled environment where reactants are converted into desired products. These vessels are engineered to manage reaction kinetics, heat transfer, mass transfer, and safety considerations while maintaining precise operational parameters throughout the reaction process. The reactor's design allows for the regulation of temperature, pressure, and agitation to optimize conversion rates and product quality. Typical construction materials include stainless steel, Hastelloy, glass-lined steel, and titanium, each selected based on chemical compatibility and process requirements. The working volume ranges from 100 to 5000 liters, with design pressures from 0.5 to 6.4 bar and design temperatures from -20°C to 350°C, per GB/T 150. Agitator speeds vary between 50 and 500 rpm, and heating/cooling surface areas span 1.5 to 20 m². Motor power ranges from 1.5 to 45 kW, depending on agitator speed and viscosity. The standard material of construction is 316L stainless steel (ASTM A240), with other alloys available. Sealing is typically a double mechanical seal to prevent leakage of hazardous media. Temperature control accuracy is ±1°C, and pressure control accuracy is ±0.01 MPa. Ingress protection ratings range from IP54 to IP65 per IEC 60529. Equipment weight varies from 500 to 8000 kg, depending on volume and material. These reactors are used across chemical manufacturing for processes such as synthesis, polymerization, and hydrolysis. Selection requires careful consideration of reaction kinetics, heat transfer requirements, and safety constraints. Always verify model-specific values and standards with the legal manufacturer or supplier before procurement.
Working Principle
Chemical reactors operate by containing reactant materials within a controlled environment where temperature, pressure, mixing, and residence time are precisely regulated to optimize chemical conversion. Reactants are introduced into the vessel, where they undergo molecular transformations through various mechanisms including thermal activation, catalytic promotion, or pressure-induced reactions. The reactor design facilitates heat exchange to maintain optimal temperature conditions, mixing to ensure uniform reactant distribution, and pressure control to influence reaction equilibrium and kinetics.
Common Materials
Stainless Steel, Hastelloy, Glass-Lined Steel, Titanium
Technical Parameters
ParameterTypical rangeNotes & selection driver
Working VolumeRequired100–5000 litersMaximum usable volume for reaction materials
Design PressureRequired0.5–6.4 barMaximum allowable working pressureGB/T 150
Design TemperatureRequired-20–350 °CMaximum allowable working temperatureGB/T 150
Agitator Speed50–500 rpmRotational speed of mixing impeller
Heating/Cooling Surface Area1.5–20 m²Total area available for thermal exchange
Motor Power1.5–45 kWDepends on agitator speed and viscosity.
Material of Construction316LStainless steel; other alloys available.ASTM A240
Seal TypeDouble mechanical sealPrevents leakage for hazardous media.
Temperature Control Accuracy±1 °CMaintains reaction temperature stability.
Pressure Control Accuracy±0.01 MPaPrecise pressure regulation for reactions.
Ingress ProtectionIP54–IP65Protection against dust and water jets.IEC 60529
Weight500–8000 kgDepends on volume and material.

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
  • Reactor Vessel
    Primary containment structure for chemical reactions
    Material: Corrosion-resistant alloy or lined steel
  • Agitator Assembly
    Provides mixing and homogenization of reactants
    Material: Stainless steel or specialized alloy
  • Heating/Cooling Jacket
    Controls reaction temperature through thermal fluid circulation
    Material: Carbon steel or stainless steel
  • Pressure Relief Device
    Safety component that prevents over-pressurization
    Material: Stainless steel
  • Sight Glass
    Allows visual monitoring of reaction progress
    Material: Borosilicate glass with protective shield
  • Sampling Port
    Enables extraction of reaction samples for analysis
    Material: Stainless steel with valve

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Chemical Reactors.

Reaction Vessel Process Reactor Chemical Reaction Tank Batch Reactor

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Vacuum to 100 bar
flow rate: 0.1 to 100 m³/h
temperature: -50°C to 400°C
Media Compatibility
✓ Organic synthesis reactions ✓ Polymerization processes ✓ Catalytic hydrogenation
Unsuitable: Hydrofluoric acid processing
Sizing Data Required
  • Reaction volume requirement (m³)
  • Heat transfer duty (kW)
  • Required residence time (hours)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Stress Corrosion Cracking
Cause: Combination of tensile stress from thermal cycling/pressure fluctuations and corrosive environment from reactants or byproducts, often accelerated by chloride ions or caustic conditions.
Creep Deformation
Cause: Long-term exposure to high temperatures (typically above 40% of melting point) under constant pressure, leading to gradual plastic deformation and eventual rupture, especially in welds and support structures.
Maintenance Indicators
  • Unusual vibration or audible knocking during operation indicating catalyst bed fluidization issues or internal component failure
  • Localized discoloration or hot spots on reactor shell detected via thermal imaging, suggesting refractory degradation or loss of insulation
Engineering Tips
  • Implement real-time corrosion monitoring using electrochemical noise or linear polarization resistance probes in high-risk zones to detect active corrosion before failure
  • Establish a strict thermal cycling protocol with controlled heating/cooling rates (typically <100°C/hour) and pressure equalization procedures to minimize thermal stress fatigue

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
ASME BPVC Section VIII - Rules for construction of pressure vessels EN 13445 - Unfired pressure vessels

Quoted from the published standard.

Manufacturing Precision
  • Bore diameter: +/-0.05mm
  • Surface flatness: 0.1mm per meter
Quality Inspection
  • Hydrostatic pressure test
  • Dye penetrant inspection

Manufacturers of Chemical Reactors

5 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Wenzhou Yili Automobile Technology Co., Ltd.
Wenzhou, Zhejiang, CN
200 staff
Also makes: Wheel Speed Sensor, Oxygen Probe / Analyzer, Transmission and 1 more
Listed on the company's own website · profile compiled by CNFX from public sources
View source page ↗ yiliautoparts.com · checked 2026-08-18
View profile Send enquiry
Huixin Machinery
Shandong, CN
Also makes: Magnetic Coupling, Pressure Vessel, Reactor Vessel and 9 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “laboratory batch reactors”
View source page ↗ huixinmach.com · checked 2026-08-26
View profile Send enquiry
Jiangyin Ida Equipment Co., Ltd.
Jiangsu, CN
Also makes: Filling Machine, Cost Estimator, Agitator System and 9 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “View Chemical Reactors”
View source page ↗ idaequipment.com · checked 2026-08-27
View profile Send enquiry
Yixing Jiuzhou Head Plate Forging Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Manufacturing process of reactor head”
View source page ↗ dishendfab.com · checked 2026-08-24
View profile Send enquiry
ZOBAI Valve Co., Ltd.
Zhejiang, CN
Also makes: Pressure Relief Valve, Sanitary Pressure Relief Valve, Metal Tank Pressure Relief Valve Assembly and 9 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Batch Reactors”
View source page ↗ zobai.com · checked 2026-09-08
View profile Send enquiry

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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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 16 September 2026

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Supply Chain Commonly Integrated Components

Product Collection Tank

A storage vessel designed to collect and temporarily hold purified solvent products in an automated solvent recovery and purification system.

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Temperature Control

A system or device that regulates and maintains the temperature of materials within a specified range during industrial processes.

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Dust Collection Unit

A filtration system component that captures and contains airborne particulate matter generated during catalyst handling operations

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Inert Gas Purge System

A safety system that uses inert gases to displace oxygen and flammable vapors from catalyst handling equipment to prevent combustion and oxidation during loading/unloading operations.

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Frequently Asked Questions

What materials are commonly used for chemical reactors?

Common materials include stainless steel (e.g., 316L), Hastelloy, glass-lined steel, and titanium. The choice depends on chemical compatibility, temperature, and pressure requirements.

What is the typical working volume range?

The working volume typically ranges from 100 to 5000 liters, but this can vary based on the specific model and application.

What standards apply to design pressure and temperature?

Design pressure and temperature are often referenced to GB/T 150. For example, pressure ranges from 0.5 to 6.4 bar and temperature from -20°C to 350°C, but always verify with the manufacturer.

How is temperature control accuracy specified?

Temperature control accuracy is typically ±1°C, ensuring stable reaction conditions. Confirm the exact value for your specific reactor model.

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

Data Basis

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

Preliminary Technical Classification
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