Rotary Evaporator is primarily used for concentration, crystallization, drying, separation, and solvent recovery in the pharmaceutical, chemical, and biopharmaceutical industries. It operates by heating a rotating flask at a constant temperature under vacuum conditions, allowing the material to form a large film on the flask’s inner surface, enabling efficient evaporation. The solvent vapor is condensed using a glass condenser and collected in a recovery bottle, significantly enhancing evaporation performance.
The Torontech Rotary Evaporator is an indispensable instrument for the gentle and efficient removal of volatile solvents from liquid samples. Its primary application is to concentrate solutions by using a vacuum to lower the solvent's boiling point while rotating the flask to create a thin film, dramatically increasing the evaporation rate. This technique is essential for protecting thermally sensitive compounds from degradation, making it a cornerstone of modern laboratory workflows.
This critical evaporation and concentration capability is fundamental to daily operations in:
- Pharmaceutical & Chemical Synthesis: For the purification and isolation of synthesized compounds and Active Pharmaceutical Ingredients (APIs) by efficiently stripping away reaction solvents without degrading the valuable target molecule.
- Food, Flavor & Botanical Extraction: To create high-quality concentrates, essential oils, and botanical extracts by gently removing solvents like ethanol, perfectly preserving the flavor, aroma, and potency of the final product.
- Academia & Research: As a foundational instrument in organic chemistry and research laboratories for the routine concentration and purification of reaction mixtures, making it an essential part of nearly every experimental workup.
- Analytical Sample Preparation: For preparing samples prior to analysis by concentrating dilute solutions to bring the analyte within the detection limits of instruments like HPLC or GC, or for performing critical solvent exchange procedures.
- PTFE and fluororubber dual seal for maintaining a high vacuum.
- High borosilicate glass (GG-17) for excellent heat and corrosion resistance.
- Safety fuse for added protection.
- Electric lift mechanism.
- Main and auxiliary condensers with triple-coil design for superior recovery rates.
- Vacuum switching valve for uninterrupted collection and discharge.
- Corrosion-resistant 304 stainless steel bath for long-lasting durability.
ExEV-100L
| Model | EV-100L (ExEV-100L) |
|---|---|
| Voltage | Rotary motor 220-240V/50Hz, heating bath 380V/50Hz |
| Rotating motor power | 370W (Ex370W) |
| Heating power | 15kW |
| Vacuum degree | 0.098MPa |
| Evaporating flask | 100L ϕ610mm*180mm flange |
| Receiving bottle | 50L ϕ470mm*60mm flange |
| Rotation speed | 20-90rpm |
| Temperature range | RT~180°C |
| Temperature control accuracy | +/-1°C |
| Glass temperature range | -80~250°C |
| Lifting distance | 0-180mm |
| Condenser size | Main condenser: ϕ230mm*800H mm Auxiliary condenser: ϕ230mm*620H mm |
| Feeding valve | ϕ45 flange |
| Air release valve | ϕ45 flange*2 |
| Discharge valve | ϕ45 flange, PTFE discharge valve |
| Bath size & volume | ϕ700*400H mm, 154L |
| Bath shell size | 710L*620W*700H (mm) |
| Bottom plate size | 804L*574W (mm) |
| Dimensions | 1520W*520D*2470H mm |
| Packing size | 1495L*840W*725H mm, 780L*850*910H mm |
| Packing weight | 191KG (105+86) |
