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AVT Services | Vacuum Equipment AVT Services Pty Ltd is Australia’s foremost vacuum equipment and service provider, for just about anything vacuum, we can deliver.
With our Head Office located in Sydney, and branch offices in Brisbane, Melbourne and Perth, AVT Services is well placed to provide sales, service, and advice to all vacuum users in Australia.
AVT Services delivers the most advanced coverage ...
Advance Scientific Products Pty Ltd | Life, Chemical, and Analytical Sciences Products Advance Scientific Products Pty Ltd is based in Queensland and is focused on delivering high-quality products and service to our customers in the life, chemical and analytical sciences across Australia.
The company was established in 2013 by experienced instrumentation specialists to provide full distribution and customer support capability to manufacturers seeking to expand ... Customers: Universities of Sydney, Melbourne and Queensland, Monash University, QUT, CSIRO
LabFriend | Scientific and Laboratory Equipment LabFriend are a Sydney-based, locally-owned and run online business, providing high-quality scientific equipment and laboratory supplies at the best possible prices from the worlds leading manufacturers.
By offering a complete online business, we are able to offer over 60,000 products at the best possible prices, without fancy overheads or compromising on quality. Online ...
Westlab | Laboratory Equipment Westlab is a manufacturer and importer of laboratory equipment and consumables.
We are driven by three core motivators: creativity, speed and hassle-free supply.
Since 1993, Westlab have been dedicated to the science and laboratory industry through an innovative range of high quality laboratory products. Westlab has grown into the key player for laboratory equipment and ...
What is a rotary evaporator, and how does it work?
A rotary evaporator is a laboratory instrument used for distillation. It works by rotating a flask containing the liquid to be distilled, while simultaneously heating it with a water bath or heating mantle. The rotating motion increases the surface area of the liquid, allowing it to evaporate more quickly. The evaporated vapor is then condensed and collected in a separate flask, leaving behind the concentrated liquid or solid residue. The rotary evaporator is commonly used in chemistry research, pharmaceuticals, and food science.
What are the different types of rotary evaporators available in the market?
There are several types of rotary evaporators available in the market, including:
Standard rotary evaporators: These are the most common type of rotary evaporators and are suitable for most applications.
Automated rotary evaporators: These are equipped with advanced features such as automatic control of temperature, vacuum, and rotation speed.
Industrial rotary evaporators: These are designed for large-scale applications and can handle large volumes of samples.
Fractional distillation rotary evaporators: These are used for the separation of complex mixtures into their individual components.
Short path distillation rotary evaporators: These are used for the distillation of high boiling point compounds.
Cold trap rotary evaporators: These are used for the removal of volatile solvents from samples at low temperatures.
Rotary evaporators with reflux condensers: These are used for the distillation of samples with high boiling points.
What are the key features to consider when buying a rotary evaporator?
When buying a rotary evaporator, there are several key features to consider:
Capacity: The capacity of the rotary evaporator determines the amount of material that can be processed at a time. Choose a capacity that suits your needs.
Heating and cooling capabilities: The rotary evaporator should have a heating and cooling system that can maintain the desired temperature range.
Vacuum pump: The vacuum pump is an essential component of the rotary evaporator. Choose a pump that is powerful enough to maintain the required vacuum level.
Material of construction: The material of construction should be durable and resistant to corrosion and chemical damage.
Safety features: The rotary evaporator should have safety features such as over-temperature protection, automatic shut-off, and pressure relief valves.
Ease of use: The rotary evaporator should be easy to use and operate, with clear instructions and intuitive controls.
Price: Consider the price of the rotary evaporator and ensure that it fits within your budget.
Brand reputation: Choose a reputable brand with a good track record of quality and reliability.
What is the capacity of a rotary evaporator, and how does it affect my application?
The capacity of a rotary evaporator refers to the maximum volume of liquid that can be processed at one time. It is typically measured in liters and can range from small-scale models with a capacity of 0.5 liters to larger industrial models with a capacity of 50 liters or more. The capacity of a rotary evaporator can affect your application in several ways, including the amount of time and energy required to process your sample, the level of precision and control you have over the process, and the overall efficiency and productivity of your laboratory or production facility. Choosing the right capacity for your specific needs will depend on a variety of factors, including the size and complexity of your sample, the level of automation and control you require, and your budget and available resources.
What is the cost of a rotary evaporator, and how does it vary based on the features and specifications?
The cost of a rotary evaporator can vary greatly depending on the features and specifications. Basic models can start at around $1,000, while more advanced models with additional features such as digital displays, automatic controls, and larger capacities can cost upwards of $10,000. Other factors that can affect the cost include the quality of materials used, the brand, and the country of origin. Additionally, accessories such as vacuum pumps and chiller units can add to the overall cost.
What are the safety precautions to be taken while using a rotary evaporator?
Wear appropriate personal protective equipment (PPE) such as safety glasses, gloves, and a lab coat.
Ensure that the rotary evaporator is properly grounded.
Use a safety shield to protect against potential glass breakage.
Use a vacuum pump with a trap to prevent the release of harmful vapors.
Do not leave the rotary evaporator unattended while it is in operation.
Do not exceed the maximum speed or temperature limits of the rotary evaporator.
Use caution when handling hot glassware and samples.
Follow the manufacturer's instructions and guidelines for safe operation.
Keep the work area clean and free of clutter to prevent accidents.
Have a fire extinguisher nearby in case of emergency.
What are the maintenance requirements for a rotary evaporator, and how often should it be serviced?
A rotary evaporator requires regular maintenance to ensure optimal performance and longevity. The maintenance requirements include cleaning the glassware and seals, checking the vacuum pump oil level and replacing it when necessary, inspecting the condenser for blockages, and lubricating the motor bearings. The frequency of servicing depends on the frequency of use and the type of samples being processed. Generally, a rotary evaporator should be serviced every 6-12 months or after processing particularly difficult or corrosive samples. It is important to follow the manufacturer's guidelines and recommendations for maintenance and servicing to ensure safe and efficient operation.
How long does it take to evaporate a sample using a rotary evaporator?
The time it takes to evaporate a sample using a rotary evaporator depends on various factors such as the volume of the sample, the boiling point of the solvent, the temperature of the water bath, and the speed of rotation. Generally, it can take anywhere from 30 minutes to several hours to evaporate a sample using a rotary evaporator. However, the process can be expedited by increasing the temperature of the water bath, increasing the speed of rotation, or using a more efficient vacuum pump.
Can a rotary evaporator be used for different types of solvents and samples?
Yes, a rotary evaporator can be used for different types of solvents and samples. However, it is important to choose the appropriate solvent and sample for the specific application and to properly clean and maintain the equipment between uses to prevent contamination. Additionally, some solvents may require special precautions or additional equipment to ensure safe and effective evaporation.
What is the warranty and after-sales support offered by the manufacturer or supplier?
The warranty and after-sales support offered by the manufacturer or supplier refers to the guarantee and assistance provided to customers after they have purchased a product. This includes the length of time the product is covered under warranty, what is covered under the warranty, and what kind of support is available if the product needs to be repaired or replaced. After-sales support can include technical assistance, customer service, and repair services. It is important to consider the warranty and after-sales support when purchasing a product to ensure that you are protected and have access to assistance if needed.
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Rotary Evaporator Insights
If you are looking to a buy a Rotary Evaporator for sale, suppliers on MedicalSearch include AVT Services, Advance Scientific Products Pty Ltd