• Evaporation speed is slow?


    Why solvent vapor cannot be well collected?


    Sudden bumping destroys everything you collected?


    Trouble again on vacuum pump!


    Awful smell all around in lab?…


    I just want choose a practical and effcient rotary evaporator, why so difficult?



  • TOPTION’S “Rotary Evaporation Set” will save you from these troubles. We hope you are able to work fast, safe, and always. TOPTION as professional lab solution provider, has more than 10 years experience to support one-stop service, 


    Let’s understand from 2L laboratory evaporator:


  • 1.  Cooling Circulator
    for rotary evaporator – Practical, efficient, economical


  • 2.  Rotary Evaporator
     (laboratory rotavapor and pilot / industrial roatry evaporator)   –  Practical, efficient, economical 


  • 1) Strong in sealing and anti-corrosion performance.

    2) Has display on rotation speed, temperature, and pressure.


    3. Vacuum controller
    for rotary evaporator  –  
    Practical, efficient, economical 

       1) Improve efficiency of evaporating and receiving.                 

       2) Decrease bumping risk.

       3) Reduce vapor escaping.                                                         

       4) Protect vacuum pump.


    4. Vacuum pump
    for rotary evaporator  –  
    Practical, efficient, economical 



  • 1) Easy Maintenance.                   

    2) Resist Certain Corrosion.


    5. Practice Using TOPTION “1-2L Rotary Evaporator ” to deal with solvents of low boiling point Receiving Rate 99% under below settings, evaporation process were quick and stable. System vacuum is well controlled by Vacuum Controller, which enables either heating (evaporation) or cooling (receiving) efficiency going to max.


  • Experimental Data

    Working Parameters

    Working Efficiency

    Solvent

    Cooling Temp.

    Bath Temp.

    Vacuum

    Evaporating Speed

    Receiving Rate

    Ethanol-C2H6O

    <5℃

    70℃

    10.2kpa

    2.2L/hr

    98.70%

    Acetone-C3H6O

    <-2℃

    54℃

    37.7kpa

    5.2L/hr

    99.40%

    Chloroform-CHCI3

    <-2℃

    58℃

    32.8kpa

    6.0L/hr

    99.00%

  • – The data is collected in test of 1-2L TOPTION Rotary Evaporator. Condition: RT22℃, Rotation flask 1000ml, Charging volume 500ml. 


    – To get max vaporization speed, heating temperature shall be 40℃ higher than that of boiling temperature of solvent.


    Want make your research more efficient and accurate, choose one right rotary evaporator is very important, sometimes the most expensive is not the right, for research, be suitable is the most important. Professional customization, welocme contact our specialist
    .


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