Technical Parameters
| Design volume | 25 mL, 50 mL, 100 mL, 300 mL, 500 mL,1000mL |
| Design temperature | Standard 300 ℃ (Max 550℃ ) |
| Design pressure | Standard 207 bar (optional) |
| Heating mode | Embedded stainless steel heating module |
| Heating power | 1 kW |
| Stirring speed | 400-1400 rpm (stepless speed regulation) |
| Stirring method | High-torque magnetic coupling stirring |
| Material of reactor | 316 L stainless steel, Hastelloy C-276,etc.(optional) |
| Intelligent Micro Reactor Controller | Over-temperature automatic power-off, over-pressure buzzer alarm 7-inch touch screen, displaying the temperature, rotation speed, pressure and operating time USB interface, supporting data export Power supply configuration: 200 – 240 V/AC, 50 – 60 Hz |
| Personalized options | Various alloy materials, stirring forms, sampling and cooling, etc.optional configurations |
| Outline dimension | MSI25/50/100 mL: 372*400*600 mm |
The Selection of Kemi reactor could be based on the following four basic parameters.
(1) Maximum working pressure
The design working pressure is 207bar for reactor < 500ml, 103bar for Photocatalysis reactor. Kemi produce the reactor whose maximum working pressure is 345bar. Kemi could also produce customized reactor according to different requirements.
(2) Maximum operating temperature
The design operating temperature of the conventional reactor is 300℃ (sealed with reinforced PTFE flat gasket) and maximum temperature is 550℃ (sealed with Grafoil graphite gasket), the operating temperature can be adjusted according to customer requirements.
(3) Capacity selection
The capacity of Kemi reactor ranges from 10ml to 29L. The volume here refers to the maximum volume of the reactor, Generally, the liquids should not exceed 2/3 of the volume of the reactor.
(4) Material selection
The material of Kemi regular reactor is 316L stainless steel and Hastelloy C-276, and other materials are also available:
– Industrial Titanium TA2
– Zirconium alloys 702, 705
– Other required metal materials
Kemi Reactors and Pressure vessels could meet most demands of chemical experiments for high temperatures and pressures reaction environments.
Different design solutions can be provided according to different requirements. Kemi will provide conventional configuration if there was no special requirements. For special requirements, please communicate with us and our technician can give you good solution.
Product Details

Safety
Adopt integrated machine shaping structure
Tenon-groove type main sealing structure;
Over-temperature automatic power-off;
Over-pressure buzzer alarm;
Fitok import relief valve and customized rupture valve, providing double protection.
Accurate
Intelligent PID temperature control mode;
Digital display stepless speed regulation;
Embedded heating module with faster heat transfer.


Efficient
Quick-opening structure;
Power-assisted disassembly tools;
7-inch sensitive touch screen;
Concise and intuitive UI man-machine interface;
USB interface for data download.
Portable
Integrated design;
V-stem portable needle valve with customized coating;
Minimize the weight of the reactor on the premise of ensuring safety.

COMPANY INTRODUCTION

Anhui Kemi Instrument Co. Ltd was founded by a creative team from University of Science and Technology of China (USTC)in 2014, aiming to design and provide high-quality and customized synthesis equipment for global R&D users.We have SGS, ISO9001 and CE certificates. Our company is committed to design and provide “safe, convenient, accurate and efficient” equipment, and accelerate R&D progress with our professionalism and quality. Up to 2025, we have over 300 clients from over 35 countries, and our products have helped R&D users to publish over 900 papers in top-tier journals.
WHY CHOOSE US ?
In a global marketplace filled with choices, we stand out as a reliable and innovative partner for your business needs. Our commitment to quality, efficiency, and customer satisfaction has made us the preferred choice for clients worldwide.
Adhere to strict international quality standards (ISO/CE certified). Each product undergoes 12 inspection processes to ensure zero defects.



With over 12 years in the industry, we’ve served 20000+ clients across 30+ countries, providing customized solutions for diverse needs.



Direct factory supply cuts out middlemen, offering you competitive prices with 10-15% savings compared to the market average.



Benefit from our efficient supply chain—80% of orders are delivered within 15 days, even for large volumes.






24/7 multilingual support (English, Spanish, Mandarin) and a dedicated account manager ensure seamless communication from inquiry to after-sales. Please contact kemisale03@ahkemi.com for more information.
Our R&D team, consisting of 50+ experts, launches 10+ new products annually, keeping you ahead of market trends.
What Is a High-Pressure Autoclave Reactor?
A high-pressure autoclave reactor (also known as a pressure reactor, stirred autoclave, or pressure vessel) is a specialized, sealable vessel engineered to safely conduct chemical reactions and processes under elevated temperatures and pressures. It is not simply a heating device, but a highly controlled environment designed to enable chemical transformations that are impossible under normal atmospheric conditions.
Core Principle: Pressure & Temperature
Under normal atmospheric pressure, a solvent like water boils at 100°C (212°F). Inside a sealed autoclave reactor, the increasing pressure prevents boiling, allowing the liquid to reach much higher temperatures—often up to 500°C or more. This superheated, high-pressure state creates a high-energy environment that:
-
Drives chemical reactions that would otherwise be too slow or not occur at all.
-
Increases gas solubility in liquids (essential for hydrogenation and catalytic reactions).
-
Enables faster and more selective synthesis.
Key Components of a High-Pressure Autoclave Reactor
-
Reaction Vessel: Typically a thick-walled cylindrical or spherical pressure vessel. Common materials include Stainless Steel (SS316), Hastelloy, Inconel, Monel, and Titanium, chosen for their strength and chemical resistance.
-
Sealing Mechanism: A perfect seal is non-negotiable for safety and process integrity. Many high-pressure autoclaves use a magnetic drive coupling—magnets connect the motor outside the vessel to the agitator inside, creating a hermetic seal with no physical penetration, eliminating the risk of leaks.
-
Heating & Control System: An external jacket surrounds the vessel for heating or cooling, governed by a PID (Proportional-Integral-Derivative) controller that provides highly accurate and stable temperature regulation.
-
Stirring System: An impeller or agitator ensures uniform mixing of reactants.
Key Applications
High-pressure autoclave reactors are indispensable tools across numerous industries and research fields:
-
Chemical Synthesis: Hydrogenation, polymerization, oxidation, esterification, alkylation, and catalytic reactions.
-
Materials Research: Hydrothermal and solvothermal synthesis, nanoparticle production, and new material development.
-
Pharmaceutical R&D: Drug synthesis and process development.
-
Petrochemical Industry: Coal liquefaction, upgrading of petroleum residuals, and high-molecular-weight hydrogenation experiments.
-
Process Simulation: Simulating industrial-scale reaction conditions at a laboratory scale.
In short, a high-pressure autoclave reactor is the essential tool for any researcher or engineer working to explore, optimize, and scale up reactions that demand extreme conditions—where standard glass reactors simply cannot go.




