Jacketed Glass Reactor LJGR-T2032

Introduction

Jacketed Glass Reactor features a 50 L cylindrical vessel that offers ample volume for bulk reactions and supports even thermal distribution throughout the contents. Its wide neck and accessible ports simplify sample handling and system connections during complex procedures. The fixed external loop buffer ensures stable and secure operation. Our glass reactor suits research, chemical engineering, pharmaceuticals, and aerospace applications.

This laboratory glass reactor is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Jacketed Glass Reactor supports synthesis, distillation, and concentration under controlled temperature conditions. This allows thermal regulation through fluid circulation in its dual-layered glass vessel.

Specifications

Glass Vessel Volume	50 L Cylindrical
Glass Vessel Lid Diameter	Φ 265 mm
Jacketed Volume	7000 ml
Dropping Funnel	1000 ml
Temperature Range	-80℃ to 250℃
Temperature Measurement Accuracy	+/-1℃
Stirring Speed	0 to 1400 rpm
Vacuum Degree	0.098 Mpa
Power Consumption	120 W
Power Supply	220V/50Hz
Condenser Dimension (D×H)	100×600 mm
Dimensions (W×D×H)	870×560×2270 mm
Weight	71 kg

Features

Programmable temperature regulation system

Anti-splash stirring mechanism

Smooth torque stirring motor

Corrosion-proof motor housing

Automatic shutdown safety feature

FAQs

1. How does the Jacketed Glass Reactor ensure smooth reagent addition without disrupting the reaction?

Jacketed Glass Reactor is equipped with a carefully engineered dropping funnel that allows reagents to be introduced gradually, preventing sudden changes in concentration or temperature inside the vessel. This controlled addition helps maintain the stability of stirring and temperature throughout the reaction process, which is crucial for sensitive experiments. The airtight connection between the funnel and reactor preserves vacuum conditions and reduces contamination risks. The funnel’s strategic placement avoids interference with mixing dynamics, ensuring uninterrupted agitation. By eliminating localized overheating or surges, the reactor enhances consistency in product formation. This control is especially vital in multi-step procedures requiring precise reagent delivery.

2. How does the Jacketed Glass Reactor accommodate differences in thermal expansion between the glass layers?

The Jacketed Glass Reactor utilizes high borosilicate glass with a low thermal expansion coefficient, allowing it to withstand extreme temperature shifts without cracking or stress-related damage. Its double-layered jacket is engineered to tolerate internal movement, absorbing expansion-related forces that occur during rapid heating or cooling. This prevents structural compromise and maintains safety in demanding environments. The sealing system ensures vacuum integrity even as the glass expands or contracts, which supports stable pressure conditions. Together, these features allow the reactor to operate efficiently across a broad temperature range without requiring frequent maintenance or replacements.

3. What measures reduce cross-contamination risks when using the Jacketed Glass Reactor for multiple experiments?

Jacketed Glass Reactor includes modular components that are easy to disassemble, enabling full access to internal surfaces for thorough cleaning between experimental cycles. Its borosilicate glass construction features smooth, non-porous surfaces that resist residue build-up and facilitate chemical removal. The and fluororubber dual-sealing system provides an effective barrier against leaks and cross-contamination. Isolated reagent pathways, such as the dedicated dropping funnel, limit chemical exposure to shared components. Regular maintenance and proper cleaning protocols specific to the setup further reduce contamination risks, supporting consistent results across varied applications and formulations.

4. What challenges arise when scaling up reactions in the Jacketed Glass Reactor , and how can they be managed?

The Jacketed Glass Reactor allows for scalable experimentation, but increases in volume can lead to mixing inefficiencies or uneven heat distribution if not properly managed. To address this, it provides adjustable stirring speed and optimized thermal transfer via its dual-jacketed design, supporting uniform conditions even at higher capacities. Gradual reagent addition using the built-in funnel prevents concentration spikes that could destabilize the process. Temperature and agitation must be continuously monitored and adjusted based on batch size. Following precise calibration procedures ensures reproducibility and consistent product quality across experimental batches.

5. How reliable is the vacuum seal during prolonged use in the Jacketed Glass Reactor , and what upkeep does it require?

Jacketed Glass Reactor relies on chemically resistant and fluororubber seals to maintain a stable vacuum environment even during long procedures. Over time, exposure to aggressive solvents or repeated heating cycles may degrade these materials. To maintain optimal sealing performance, routine inspection for wear, hardening, or cracks is critical. Prompt replacement of worn seals helps avoid vacuum loss that could compromise experimental results. An external loop buffer helps stabilize vacuum pressure during extended operations. Maintaining the system according to schedule enhances durability and prevents unplanned downtime caused by seal failure.

6. What precautions should be taken when operating the Jacketed Glass Reactor near freezing temperatures?

The Jacketed Glass Reactor requires careful coolant selection when operating at or near freezing points to avoid internal ice formation that can damage the glass jacket. A compatible antifreeze mixture should be used to prevent crystallization within the system. Additionally, gradual temperature transitions reduce thermal shock, minimizing the risk of microfractures. Seals should be inspected frequently to ensure they retain flexibility at low temperatures. Condensation control is also important to prevent corrosion on external fittings or nearby electrical systems. Adhering to cold-environment usage protocols preserves the system’s integrity and extends its service life.