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Glass reactors play a vital role in chemical research, pharmaceutical development, and industrial production. With capacities ranging from 1L laboratory scale to 200L industrial systems, selecting the right size is essential for efficiency, safety, and cost control. Why Reactor Capacity Matters： The reactor volume directly affects reaction efficiency, heating and cooling performance, solvent use, and safety. a. Too small → frequent batching, wasted time. b. Too large → unnecessary energy consumption and higher costs. Finding the right balance ensures smooth, reliable experiments and production. Glass Reactor Capacity Guide 🔹1L–5L Glass Reactors Applications: Lab R&D, chemistry teaching, small-scale synthesis. Best for: Trial reactions, catalyst screening, formulation tests. Advantages: Low cost, easy operation, perfect for students and researchers. 🔹10L–20L Glass Reactors Applications: Advanced lab studies, pilot testing. Best for: Process optimization, crystallization, solvent recovery. Advantages: Great balance between research flexibility and output. 🔹 30L–50L Glass Reactors Applications: Pilot plant work, scale-up synthesis. Best for: Transition from lab to production. Advantages: Handles multi-step chemistry, suitable for pharmaceutical intermediates. 🔹 80L–100L Glass Reactors Applications: Pre-production trials, semi-industrial work. Best for: Fine chemicals, botanical extraction, complex reactions. Advantages: Large batch size, stable control, vacuum-compatible. 🔹 150L–200L Glass Reactors Applications: Industrial manufacturing, continuous processing. Best for: High-volume synthesis, CBD extraction, pharma production. Advantages: Heavy-duty design, explosion-proof options, efficient for mass production. Key Factors to Consider Reaction Type – Heating, cooling, crystallization, or distillation. Material Cost – Minimize losses with smaller volumes in early trials. Scale-Up Plan – Start small and expand to pilot or industrial reactors. Space & Utilities – Consider lab space, cooling water, and power needs. Safety Requirements – Larger reactors may require explosion-proof motors and reinforced supports. Conclusion Choosing the right glass reactor capacity (1L–200L) depends on your project stage: 1–5L → research and teaching. 10–50L → pilot testing and process optimization. 80–200L → pre-production and industrial manufacturing. With the right size, you’ll achieve better efficiency, safer operation, and cost-effective results for your chemical processes.

Glass reactors are essential equipment for chemical laboratories, pharmaceutical research, and pilot plant experiments. They provide a controlled environment for chemical synthesis, crystallization, distillation, and solvent recovery. When selecting a glass reactor, many buyers face the question: Should I choose a single layer glass reactor or a double layer glass reactor? This guide will help you understand the key differences, applications, and criteria for selecting the best reactor for your laboratory or production needs. What Is a Single Layer Glass Reactor? A single layer glass reactor is constructed from high borosilicate glass and is typically heated via an oil or water bath. This setup provides direct heating to the reaction vessel, suitable for reactions requiring moderate temperature control. Key Features: a. Direct heating via water or oil bath; b. Compact and easy-to-use design; c. Supports reactions at atmospheric pressure or mild vacuum; d. Ideal for small-scale synthesis and laboratory experiments; Common Applications: a. Organic synthesis reactions; b. Stirring and mixing processes; c. Small-scale crystallization; d. Solvent evaporation; What Is a Double Layer Glass Reactor? A double layer (jacketed) glass reactor features two layers of borosilicate glass, with the interlayer used for circulating heating or cooling fluids such as water, oil, or glycol. This allows precise temperature control for complex chemical processes. Key Features: a. Dual-layer glass with thermal fluid circulation; b. Wide temperature range: -105°C to +300°C; c. Compatible with vacuum pumps, chillers, and circulation devices; d. Suitable for medium to large-scale experiments and pilot plant studies; Common Applications: a. Pharmaceutical synthesis and production; b. Fine chemical research; c. Crystallization, extraction, and distillation under controlled conditions; d. Scale-up experiments in pilot plants; How to Choose the Right Glass Reactor? When deciding between single and double layer reactors, consider: Scale of Experiments Single layer reactors are suitable for small-scale experiments. Double layer reactors are better for 50L–100L scale or pilot plant applications. Temperature Requirements Moderate heating → Single layer reactor Precise heating/cooling and crystallization → Double layer reactor Budget Single layer: economical and cost-effective Double layer: higher upfront cost but versatile and scalable Application Needs Teaching labs, simple R&D → Single layer Pharmaceutical development, chemical production, scale-up → Double layer Conclusion Both single layer and double layer glass reactors are essential tools for laboratories and industrial research. The single layer glass reactor is cost-effective and perfect for small-scale experiments, while the double layer reactor offers precise temperature control and scalability for industrial or pharmaceutical applications. Choosing the right reactor depends on your experimental scale, temperature requirements, application needs, and budget. Selecting the appropriate reactor ensures efficient, safe, and reproducible chemical processes. 👉 Looking for high-quality single layer or double layer glass reactors? Contact us today for customized solutions and competitive pricing.

Glass reactors are indispensable equipment in modern laboratories and pilot plants, providing a transparent and controlled environment for a wide range of chemical and pharmaceutical processes. Built from high borosilicate glass, they offer exceptional chemical resistance, excellent visibility, and reliable thermal performance, making them a preferred choice for researchers and production facilities worldwide.   Key Applications of Glass Reactors 1. Chemical Synthesis and Reaction EngineeringGlass reactors are widely used for controlled chemical synthesis, including crystallization, hydrogenation, polymerization, and catalytic reactions. The transparent body allows direct monitoring of reaction changes, ensuring precision and reproducibility. 2. Pharmaceutical and Biotechnology ResearchIn the pharmaceutical industry, glass reactors support the synthesis of APIs, intermediates, and fine chemicals. Their inert material ensures that reactions remain free from contamination, which is critical for drug discovery and biotechnological innovation. 3. Distillation, Extraction, and PurificationWhen paired with condensers, vacuum pumps, and heating/cooling circulators, glass reactors can be transformed into complete systems for fractional distillation, solvent recovery, essential oil extraction, and purification of sensitive compounds. 4. Material Science and Polymer DevelopmentUniversities and industrial R&D centers rely on glass reactors to explore new polymers, nanomaterials, and resins. Their ability to operate under vacuum or pressure makes them highly adaptable for advanced material research. 5. Pilot Production and Scale-Up StudiesGlass reactors bridge the gap between laboratory experiments and full-scale industrial production. They are commonly used for process optimization, feasibility studies, and small-batch pilot runs.   Why Choose Yangmai Glass Reactors? Premium Borosilicate Glass Construction – High durability, thermal stability, and resistance to strong acids and solvents. Customizable Solutions – Options include single-layer, double-layer, and explosion-proof designs to match different experimental needs. Integrated Laboratory Systems – Easily connected with high & low temperature circulators, vacuum filtration units, and distillation columns. Global Trust – Widely adopted by pharmaceutical companies, chemical plants, and research institutes for reliable performance and long service life.   Conclusion Glass reactors are more than just laboratory reactors — they are versatile platforms for innovation, discovery, and industrial development. From small-scale research to pilot plant production, they play a vital role in ensuring safe, efficient, and reproducible processes. At Yangmai Glass Reator Insturment, we are committed to delivering high-quality glass reactors and complete laboratory solutions that empower researchers and manufacturers around the world.   👉 Reach out to Yangmai today and explore how our advanced glass reactor systems can accelerate your research and production goals.      

In today’s research and chemical laboratories, the glass reactor is one of the most versatile tools for chemical synthesis, distillation, crystallization, and extraction. Choosing the right reactor is essential for achieving reliable results, ensuring operator safety, and maximizing efficiency. With so many options available, it is important to understand the key factors that should guide your decision.   What to Consider When Choosing a Glass Reactor? 1. Reactor CapacityThe size of the reactor directly affects productivity. From small-scale laboratory testing (10–20L) to pilot-scale and industrial applications (50–200L or more), capacity should match the intended workload. 2. Glass QualityHigh borosilicate glass is the industry standard because it offers superior transparency, resistance to corrosion, and thermal stability—allowing researchers to clearly observe reaction progress under varying conditions. 3. Temperature and Pressure ControlFor experiments involving distillation, reflux, or sensitive synthesis, stable temperature and vacuum control are critical. Pairing the reactor with heater/chiller and circulating water vacuum pumps/diaphragm vacuum pump creates a more reliable system. 4. Safety and SealingFeatures such as magnetic seals, reinforced frames, and explosion-proof configurations reduce risks in demanding environments while maintaining vacuum integrity. 5. Flexibility and CompatibilityAn ideal glass reactor should easily integrate with complementary equipment like ultrasonic homogenizers, metering pumps, and cooling systems, supporting a wide range of experimental setups.   Why Yangmai Glass Reactors Stand Out? Yangmai Instruments is dedicated to providing laboratory equipment that combines performance, durability, and practicality. Our glass reactors are designed not only for precision experiments but also for long-term reliability in daily use. Premium Construction – Made with high borosilicate glass and corrosion-resistant frames to withstand harsh laboratory conditions. Integrated Solutions – Seamlessly compatible with Yangmai’s temperature control machines, vacuum pumps, and ultrasonic homogenizers, offering researchers a complete reaction system. Efficient and User-Friendly – Designed for ease of use, energy efficiency, and minimal maintenance. Trusted Performance Worldwide – Chosen by chemical, pharmaceutical, and academic laboratories for consistent results and safe operation.     Conclusion Selecting the right laboratory glass reactor is more than a purchase decision—it is an investment in research efficiency and safety. With Yangmai Glass Reactors, laboratories gain equipment engineered for precision, backed by a company committed to supporting innovation in chemistry, pharmaceuticals, and material sciences. Yangmai delivers more than reactors—we deliver confidence in every experiment.  

Glass reactor are indispensable in laboratories and chemical industries for their excellent durability and clear observation capabilities. However, to keep your equipment performing at its best and extend its lifespan, proper maintenance is key. At Yangmai, we not only provide top-quality high borosilicate glass reactor but also share expert care tips to help you get the most out of your investment. 1. Keep It Spotless with Gentle Cleaning Routine cleaning after every use prevents residue buildup that could affect reaction accuracy. Use mild detergents or our recommended cleaning solutions designed for high borosilicate glass. Avoid abrasive sponges to protect the smooth surface — your kettle deserves the best care! 2. Vigilant Inspection for Safety A simple pre- and post-use inspection can save you from costly accidents. Check for cracks or chips and replace any damaged parts promptly. Our replacement parts ensure perfect fit and durability, giving you peace of mind. 3. Handle with Care, Use with Confidence Our glass reaction kettles are robust but still require careful handling. Always wear protective gloves when assembling or transporting the kettle. With our ergonomic design, handling becomes easier and safer. 4. Avoid Thermal Shock — Control Temperature Gradually Sudden temperature changes can weaken the glass. We recommend using precise temperature controllers compatible with our reactors to maintain steady heating and cooling, ensuring smooth and safe chemical processes every time. 5. Store Smartly to Protect Your Equipment Store your kettle in a secure, vibration-free area, ideally in the original protective packaging we provide. This simple step helps maintain its pristine condition for years. 6. Use Genuine Accessories for Best Performance Accessories made to fit our reactor kettles perfectly, like seals, stirrers, and joints, guarantee leak-proof and long-lasting operation. We offer a full range of genuine parts and accessories to support your workflow. 7. Trust Professional Maintenance For optimal performance, schedule regular maintenance with experts. We offer professional servicing and technical support to keep your glass reaction kettle running like new.   Why Choose Yangmai Glass Reactor? At Yangmai, quality and customer satisfaction are our priorities. Our high borosilicate glass reactors are engineered for precision, durability, and safety. Backed by our expert advice and dedicated after-sales service, you get more than just equipment—you get a trusted partner in your chemical research and production. Invest in quality, maintain with care, and achieve reliable results every time. Contact us today to learn more about our glass reactors and maintenance solutions!

In modern laboratories and chemical production facilities, glass heat exchangers, also known as glass condensers, are critical components for controlling temperature and recovering solvents in various reactions.   Made from high-quality borosilicate glass, these condensers offer excellent chemical resistance, thermal stability, and visibility, making them ideal for distillation, reflux, condensation, and solvent recovery processes. Their transparent structure allows operators to observe fluid flow and condensation directly, improving process control and safety.   There are several types of glass condensers, including coil condensers, straight-tube condensers, and spiral condensers, each suited for different cooling capacities and flow rates. They are commonly used with glass reactors, rotary evaporators, and distillation columns in the fields of pharmaceutical development, chemical synthesis, essential oil extraction, and academic research.   Compared to metal heat exchangers, glass heat exchangers are non-reactive and particularly suitable for sensitive compounds. With proper cleaning and maintenance, a glass heat exchanger can serve reliably for years without contamination or corrosion.   If you're looking for an efficient, corrosion-resistant, and visually accessible solution for thermal exchange, glass heat exchangers are a smart choice for your lab or production line.    

Looking for a reliable, corrosion-resistant, and easy-to-operate container for precise liquid addition in your lab processes? Meet our Borosilicate Glass Dropping Funnel, also known as a High-Level Tank or Spherical Dropping Bottle—designed for seamless integration into your chemical workflows. Key Features: Excellent Chemical Resistance: Suitable for strongly corrosive liquids such as acids and alkalis, thanks to the high chemical durability of borosilicate glass. Transparent & Visible: Allows clear observation of fluid levels and flow, reducing dosing errors during titration or controlled addition reactions. Simple Installation & Operation: Compact structure, easy to mount and connect to other glassware or reaction systems. Cost-Efficient & Easy to Maintain: Reusable after cleaning, with low replacement and maintenance costs. Heat Resistant & Pressure Stable: Withstands thermal shocks and slight vacuum/pressure variations during reactions. Original Manufacturer Supply: Produced and shipped directly from Hefei YangMai — your reliable supplier of laboratory-grade borosilicate glassware. Whether used for controlled reagent addition, continuous dripping, or gravity-fed transfers, our glass dropping tanks are trusted tools in pharmaceutical labs, chemical research, and production environments.   Your Trusted Labware Partner — YangMai Borosilicate Glass Expert

When working in chemical, pharmaceutical, or biological research, light-sensitive reactions require specialized equipment to maintain sample integrity. One such solution is the 20L Brown Glass Reactor, designed specifically to protect light-sensitive compounds from degradation. What Is a 20L Brown Glass Reactor? A 20L Brown Glass Reactor is a type of single or double-layer reaction vessel made from high borosilicate glass, featuring a brown inner layer. This brown (amber) coating effectively blocks UV and visible light, helping to prevent photochemical reactions that could compromise your experiment's outcome. Why Brown Glass? The Brown Glass Vessel acts as a natural shield against harmful rays. Similar to amber medicine bottles, it ensures maximum light protection, especially during long-duration or temperature-sensitive reactions. Key Advantages Light Protection: The brown inner layer blocks UV/blue light that may alter chemical compositions. High Chemical Resistance: Made from durable borosilicate glass, suitable for acids, bases, and solvents. Thermal Stability: Withstands rapid temperature changes, ideal for heating/cooling cycles. Easy Observation: Despite the tint, the reactor remains semi-transparent for visual monitoring. Applications The 20L Brown Glass Reactor is ideal for: Photolabile compound synthesis Botanical extraction Pharmaceutical intermediate production Material development under light-restricted conditions Final Thoughts   If your lab deals with light-sensitive materials, upgrading to a Brown Glass Reactor can significantly improve reproducibility and safety. Our 20L model balances capacity, light shielding, and chemical compatibility—making it a smart investment for any serious lab.

In high-demand laboratory environments where chemical resistance and thermal stability are essential, equipment quality becomes a key factor in ensuring safety and precision. Today, we are excited to introduce one of our premium innovations: the 50L PTFE-coated double-layer glass reactor, designed for researchers and industrial chemists who require enhanced durability and performance. Why PTFE Coating Matters Unlike standard glass reactors, this model features an exterior coating of PTFE (Polytetrafluoroethylene) — a highly inert and corrosion-resistant material. This added protection makes the system ideal for handling strong acids, bases, and reactive organic compounds, especially in experiments involving Grignard reactions, esterification, or complex synthesis procedures. The PTFE surface also offers excellent non-stick properties, reducing residue build-up and making cleaning significantly easier. Key Features 50L Working Volume: Suitable for pilot-scale or intermediate-scale chemical processing. Double-Layer Jacket Design: Supports controlled temperature cycling using thermal fluids. Stainless Steel Agitator Shaft: Delivers efficient and stable mixing, even with viscous media. Wide Chemical Compatibility: Ideal for use in pharmaceuticals, petrochemicals, and new materials research. Application Scenarios Whether used for distillation, crystallization, reaction control, or reflux processing, this reactor provides consistent thermal distribution and outstanding visibility of the reaction process. The vacuum-tight system ensures low-loss, high-purity synthesis, suitable for labs focused on API synthesis, resin production, or solvent recovery.

To ensure the accuracy of chemical reactions and prolong the service life of your equipment, regular cleaning of glass reactors is essential. Especially after handling solvents, acids, or high-viscosity substances, proper cleaning helps prevent cross-contamination, build-up, and performance degradation. Cleaning Procedure: Drain Residual Liquids: Make sure the power is off. Discharge any remaining solution from the reactor. Warm Water Rinse: Rinse the inner wall with warm water to loosen any residue. Use Mild Detergents: Choose a neutral or weak alkaline glassware cleaner based on the substances used. Avoid strong corrosive agents. Brush & Rinse Thoroughly: Gently brush the interior and rinse with deionized or purified water at least three times. Dry Completely: Use filtered air or nitrogen to dry the reactor chamber to prevent water spots or contamination. For sticky or colored organic compounds, consider using ethanol or acetone combined with ultrasonic cleaning for optimal results. Hefei Yangmai specializes in high-quality glass reactors and provides complete support for maintenance and operation. Feel free to contact us for further technical assistance.  

We are excited to announce the launch of our PTFE Diaphragm Vacuum Pump, engineered with premium Polytetrafluoroethylene (PTFE) materials for excellent chemical resistance, airtight sealing, and high-temperature tolerance. This vacuum pump is ideal for laboratories, chemical research, pharmaceutical production, and biotechnology applications—especially where corrosive gases or organic solvents are involved. It can be perfectly paired with glass reactors, rotary evaporators, distillation units, and more, providing a clean, efficient, and safe vacuum environment. Contact us now for detailed specifications and customized solutions!

Double-layer glass reactors are widely used in laboratory and industrial applications for their visibility, stable temperature control, and strong corrosion resistance. However, during actual operation, some common issues may arise. Based on user feedback, YangMai Technology Instrument summarizes several frequent problems and offers corresponding solutions below:   Issue 1: Poor Circulation or Slow Heating in the Jacket Possible Causes: Pipeline blockage, insufficient pump flow, or high-viscosity thermal fluid. Solutions: 1. Check if the pipeline or jacket has air blocks or debris; flush the circulation system if needed. 2. Replace with a circulation pump with a higher flow rate for improved efficiency. 3. Use recommended low-viscosity heat transfer fluids (e.g., ethanol or silicone oil).   Issue 2: Leakage Due to Poor Sealing Possible Causes: Worn dynamic seals on the stirring shaft, loose flange connections, or aging PTFE gaskets. Solutions: 1. Inspect the mechanical seal on the shaft; replace O-rings or gaskets if necessary. 2. Reinstall glass connections securely and ensure PTFE gaskets are intact. 3. Perform regular maintenance on sealing components to ensure long-term airtight performance.   Issue 3: Fragility or Breakage of Glass Parts Possible Causes: Improper handling, inadequate transport protection, or uneven external force. Solutions: 1. Avoid impact or sudden temperature changes (e.g., do not flush with cold liquid after heating). 2. Use custom foam packaging or wooden crates for transport. 3. If broken, glass parts can be individually replaced without affecting the entire unit. At YangMai, we focus on detail, durability, and ease of maintenance in every reactor system. All equipment undergoes rigorous factory testing and standardized assembly before shipment. We also provide professional technical support to help our customers minimize downtime and ensure smooth, continuous experiments. For technical manuals, maintenance guides, or operation videos, feel free to contact us anytime!