1. Home >
  2. Blog >
  3. Large Scale Rotary Evaporator

Large Scale Rotary Evaporator

Author : Jordan Last Updated :

Rotary evaporators are widely used in laboratory and industrial settings to distill solvents and separate mixtures. They work by applying heat and vacuum to the solution, causing the volatile components to evaporate and condense in separate flasks. For large scale distillation applications, a large scale rotary evaporator is often required. Today Jordan will take you to know about the large scale rotary evaporator produced by ZZKD that can be used in various industries.

R-1050 Large Scale Rotary Evaporator

The structure of a large scale rotary evaporator:

The main components of a large scale rotary evaporator are evaporating flasks, condensers, heating baths, vacuum systems and motors. The evaporating flask is where the liquid to be distilled is placed. It is usually made of glass or stainless steel and can hold up to 50 liters of liquid.

Large Scale Rotary Evaporator Structures

The condenser is responsible for cooling and condensing the evaporated solvent. It is usually a coil of glass or stainless steel connected to the evaporating and receiving flasks. As the solvent evaporates from the evaporating flask, it passes through the condenser, where it is cooled and condenses into a liquid, which then flows into the receiving flask.

The heating bath is where the evaporating flask is placed and is responsible for providing heat to the solution. It is usually made of stainless steel and has a heating capacity of up to 300 degrees Celsius.

The vacuum system is used to reduce the pressure inside the evaporating flask, thereby lowering the boiling point of the solvent and speeding up the evaporation process. A vacuum system usually consists of a vacuum pump and a vacuum controller, which regulates the pressure in the system.

The motor is responsible for rotating the evaporating flask to ensure that the liquid is evenly heated and evacuated. The motor is usually controlled by a variable speed controller that allows the user to adjust the speed of rotation.

Application of large scale rotary evaporator:

Large scale rotary evaporators are used in a variety of industries, including pharmaceuticals, chemical manufacturing, and food processing. They are used to distill solvents, separate mixtures and purify compounds.

In the pharmaceutical industry, large scale rotary evaporators are used for the purification and isolation of active pharmaceutical ingredients (API). The process involves dissolving the crude material in a solvent and then using a rotary evaporator to separate the desired compound from impurities.

Large scale rotary evaporators are also used in the chemical manufacturing industry for the separation and purification of chemicals. They are used to distill solvents, remove impurities and concentrate solutions.

In the food processing industry, large scale rotary evaporators are used to extract and concentrate flavors and fragrances from natural sources such as herbs and spices. They are also used to remove unwanted compounds in foods, such as caffeine in coffee and tea.

Large scale rotary evaporators are also used in research settings to purify and isolate compounds for further analysis. They are used to separate mixtures, purify compounds and concentrate solutions.

Advantages of ZZKD large scale rotary evaporator:

Larger rotary evaporators are designed to handle larger volumes of liquid than smaller rotary evaporators. They usually have larger evaporating flasks, more powerful motors and higher heating capacity. This enables them to handle volumes of up to 50 liters or more, making them suitable for industrial-scale applications.

Large Scale Rotary Evaporator Mode

One of the main advantages of large scale rotary evaporators is their ability to handle large volumes of liquid. This makes them ideal for industrial-scale applications that require the distillation or purification of large quantities of solvents or mixtures.

Another advantage of large scale rotary evaporators is their versatility. They can be used to separate a wide variety of solvents and mixtures, making them valuable tools in a wide variety of industries.

How to use a large scale rotary evaporator safely?

Large scale rotary evaporators also have some disadvantages. They can be expensive to purchase and maintain, and require a lot of space and resources to operate.

Additionally, large scale rotary evaporators can be dangerous if used incorrectly. The solvents used in the distillation process can be flammable and toxic, and the high temperature and vacuum pressure can create a risk of explosion or implosion. Therefore, proper training and safety precautions are essential when working with large scale rotary evaporators.

Large Scale Rotary Evaporator Detail

To ensure the safe and efficient operation of a large scale rotary evaporator, it is important to follow several best practices. These include selecting the proper solvent for the application, ensuring proper ventilation, maintaining the vacuum system, and periodically checking and replacing equipment as needed.

When choosing a solvent, it is important to consider its boiling point and its compatibility with the equipment. Some solvents may require higher heating capacities or different types of condensers than others, so be sure to check the manufacturer's instructions and guidelines.

Proper ventilation is also important to ensure the safe operation of a large scale rotary evaporator. Solvent vapors produced during distillation can be harmful if inhaled, so it is important to use a fume hood or other ventilation system to keep vapors out of the laboratory.

Maintaining the vacuum system is also critical to the safe and efficient operation of a large scale rotary evaporator. Vacuum pumps should be checked and maintained regularly to ensure proper operation, and vacuum controllers should be calibrated as needed.

Large Scale Rotary Evaporator Use

Regular inspection and maintenance of equipment can also help prevent accidents and ensure peak performance. This may include checking seals and gaskets for leaks, inspecting glassware for cracks or defects, and replacing any worn or damaged parts as needed. The above content is the whole content of the large scale rotary evaporator introduced by Jordan today. If you want to know about our products, or want to buy our equipment, please feel free to contact us, ZZKD will provide you with the most favorable price of large scale rotary evaporator.

ZZKD Machinery Equipment Co., Ltd. is a comprehensive manufacturer specializing in R&D, production, sales, laboratory, biochemical and pharmaceutical equipment, especially evaporators, glass reactors, vacuum pumps, etc. 13 years of production and export experience and a series of ISO9001 and CE certificates, with warehouses in the United States, Spain and Thailand.

Fast Delivery

Good after-sales service

1. 24-hour online customer service to provide reasonable solutions.

2. Factory direct sales, fast delivery, the warehouse will arrive in 1-2 days.

3. Video communication to guide problems that arise during use.

4. Professional after-sales department, after-sales return visit and maintenance service.


As a leading laboratory equipment manufacturer and exporter in China, We are committed to manufacturing and developing high quality products and better service,Welcome to contact us through one of the following ways.

  • Send email to us
  • Add our whatsapp or wechat
  • Leave a message to us

Your email will only for contact and not be shared with any third parties.

  • Product Name
  • Name
  • Email*
  • Phone or Whatsapp
  • Please enter your requirments.

ZZKD is a professional laboratory equipment manufactuer in China.



ZZKD Machinery is expert in the manufacture of distillation extraction equipment.

We manufacture and supply a range of products from the CBD production line, providing solutions according to your business needs, we have overseas warehouses in the United States and Spain, and it is more convenient to receive and pay.