Double Jacketed Glass Reactor
(1)1L/2L/3L/5L---Standard
(2)10L/20L/30L/50L/100L---Standard/EX-proof/Lifting Kettle
(3)150L/200L---Standard/EX-proof
***Price List for whole above, inquire us to get
2. Customization:
(1)Design support
(2)Directly supply the Senior R&D organic intermediate, shorten your R&D time and cost
(3)Share the advanced purifying technology with you
(4)Supply the high quality chemicals and analysis reagent
(5)We want to assist you on Chemical Engineering (Auto CAD, Aspen plus etc.)
3. Assurance:
(1)CE and ISO certification Registered
(2)Trademark: ACHIEVE CHEM(since 2008)
(3)Replacement parts within 1-year for free
Description
Technical Parameters
Double jacketed glass reactor, also known as double walled glass reactor, is a widely used equipment in the laboratory, specifically designed for various chemical reactions under strictly controlled temperature conditions. Its core structure consists of a main glass chamber, which is tightly surrounded by an external glass jacket, forming a unique double-layer structure. This design creates a specific space between two glass walls, which we call a jacket space.
The existence of jacket space endows the reactor with unique temperature control advantages. By injecting cooling or heating media, such as cold water or hot water, or even circulating coolant or heating oil, into this space, effective control of the reaction liquid temperature inside the main glass chamber can be achieved. This temperature control is not only precise, but also responsive, allowing the reaction process to proceed at the most suitable temperature, greatly improving the efficiency of the reaction and the quality of the product.
Design Elements
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Selection of glass material
Key step in the design process. The glass material must be able to withstand the high temperature and pressure during the reaction process, and at the same time have excellent chemical stability and be able to resist the corrosion of the reactant to the equipment. Usually, we will choose to use high borosilicate glass, which has high temperature resistance and chemical stability, can withstand temperatures up to 500 degrees, and can resist the corrosion of many chemical substances.
Jacket structure
To better control the temperature of the reaction process and enhance the thermal stability of the equipment. The jacket usually consists of inner and outer layers of glass forming a cavity in between. The inner glass is in contact with the reactants and directly bears the pressure and temperature of the reaction. The outer layer of glass mainly plays the role of protecting the inner layer of glass, and at the same time can prevent the external environment from affecting the reaction.
Heating & cooling system
Realize the heating and cooling of the medium in the jacket, so as to achieve the purpose of heating or cooling the reaction system. The heating system usually uses electric heating wires or heating plates, while the cooling system uses refrigeration equipment or ice water circulation.
Stirring device
Fully mix the reactants during the reaction and improve the reaction efficiency. The power and rotation speed of the agitator need to be designed according to the actual needs, and the matching with the kettle body should be considered at the same time.
Import, export & sampling port
Facilitate the input and output of substances, as well as the collection of samples. Their positions and quantities need to be designed according to actual usage needs.
Pressure & temperature control system
Monitor the pressure and temperature in the reaction process in real time, so as to ensure that the reaction is carried out under safe and controllable conditions.
Applications in Pharmaceutical Industry
The double jacketed glass reactor is an indispensible tool in the drug synthesis process. It provides a controlled and sterile environment for the synthesis of various drug molecules, intermediates, and active pharmaceutical ingredients (APIs). The reactor's ability to maintain precise temperature and stirring conditions ensures high yields and purity of the synthesized compounds.
It enables researchers to synthesize and purify biologics, such as proteins, antibodies, and vaccines, under sterile and controlled conditions. The design ensures that the biological activity of the products is maintained throughout the synthesis process.
It allows researchers to test and optimize different formulations for drugs, ointments, and other pharmaceutical products. By adjusting the temperature, stirring, and other reaction parameters, it can simulate various conditions that may be encountered during the product's shelf life, thereby providing insights into its stability and efficacy.
With its sealed design and high-quality materials, offers excellent protection against contamination from external sources. This ensures that the synthesized compounds and formulations are safe and suitable for human use.
Making it suitable for both small-scale research and large-scale production. Researchers can start with small batches and scale up the process as needed, ensuring that the reaction conditions and parameters remain consistent throughout the process.

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The pharmaceutical industry is undergoing rapid advancements, driven by the need for more effective, safer, and personalized medications. In this evolving landscape, the double jacketed glass reactor stands out as a promising tool that offers significant potential for growth and development.
Firstly, the unique properties, such as its ability to maintain precise temperature and stirring conditions, make it ideal for the synthesis and purification of complex drug molecules. As the pharmaceutical industry continues to explore new drug candidates and refine existing therapies, the demand for such high-precision equipment is expected to increase.
Secondly, its sterility and contamination control features are crucial in the pharmaceutical industry. The need to ensure the safety and purity of drugs has always been paramount, and its sealed design and high-quality materials offer excellent protection against external contaminants. This is especially important in the development of biologics and vaccines, where even the slightest contamination can compromise the entire product.
Furthermore, its scalability and flexibility allow it to be used in both research and production environments. This versatility makes it an attractive option for pharmaceutical companies that need to transition from small-scale experiments to large-scale manufacturing.
Lastly, as the pharmaceutical industry moves towards more personalized and targeted therapies, the double glass reactor's precision and control capabilities will become even more valuable. The ability to fine-tune reaction conditions and parameters will enable researchers to optimize drug formulations and ensure that they are tailored to the specific needs of individual patients.
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Automation and Data Management
Traditional double jacketed reactors often require manual control and adjustment to maintain process parameters such as temperature, pressure, and stirring. However, the integration of automation, in-situ analytical monitoring, and data management technologies can significantly improve reactor performance.
By providing real-time monitoring and control of key process parameters, automation reduces the risk of human error and increases process efficiency. Operators can optimize reactor performance and quickly respond to any process deviations, ensuring consistent product quality and reducing downtime.
Future Developments
As technology advances, double jacketed glass reactors are becoming increasingly sophisticated. Innovations in materials, automation, and data management are driving the development of reactors that are more efficient, safer, and easier to use.
For example, the use of advanced materials such as ceramic-lined glass or titanium-coated stainless steel can improve the reactor's durability and corrosion resistance. Automation technologies, including machine learning and artificial intelligence, can optimize process parameters and predict potential issues before they occur.
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