Molecular Distillation

Molecular distillation is a technology used to extract and separate chemical substances. It is based on the differences in boiling points of different substances and achieves purification and separation by heating the mixture to evaporate and condense the light components within it.

Molecular distillation typically uses distillation devices, including components such as reflux condensers, evaporation vessels, fractionation columns, and receiving bottles. By controlling temperature and pressure, short path molecular distillation can be used to extract and purify various substances, such as extracting active ingredients from plants or separating components from liquid mixtures. This process is widely used in laboratories and industry.

◆ Heating element: Heating equipment provides the required energy to reach the evaporation temperature of the liquid. This can be an electric heating plate, hot water bath, or other heating device.

◆ Reflux condenser: The reflux condenser is located at the top of the distillation unit and connected to the distillation bottle. It cools the steam by introducing a coolant, causing it to condense and return to the distillation flask, thereby helping to improve purity. Usually a glass tube containing multiple cooling tubes to increase surface area.

◆ Evaporative flask: An evaporative container is a container used to load a mixture and carry out the evaporation process. It is connected to the reflux condenser and evaporates the mixture through a heat source provided by the heating equipment.

◆ Fractionating column: A fractionating column is a vertical pipeline with multiple platforms or fillers used to separate different components in a mixture. It generates multiple vapor liquid contact points in the column, allowing light components to rise and be collected, while heavy components fall back into the distillation flask.

◆ Receiving flask: The receiving flask is located at the bottom of the fractionation column and is used to collect the separated target compound. It is a container that can easily collect and store purified compounds.

Please note that the specific equipment configuration may vary depending on the laboratory or industrial scale. In addition, molecular distillation extraction involves high-temperature and vacuum operations. Please ensure that it is carried out in a safe environment and strictly comply with relevant operating guidelines and laws and regulations.

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Molecular distillation is a commonly used technique for extracting high-purity chemicals, including the extraction of CBD. To carry out an effective molecular distillation process, the following equipment is required, and each equipment has its specific structure and function.

◆ Extraction vessel: An extractor is a container used to mix hemp particles with a solvent to begin the extraction process. Usually made of corrosion-resistant materials with sufficient capacity and sealing to ensure sufficient contact between solvents and hemp particles.

◆ Separation funnel: This is a conical glass or plastic vessel used to isolate and separate the liquid layer between the solvent and the extract. By opening the valve of the separation funnel, two liquids can be layered in the funnel and separated by excluding the lower liquid.
 

Distillation apparatus: The distillation apparatus is the core component of the molecular distillation process, usually including the following parts:
◆ Heating element: Heating equipment provides the required energy to reach the evaporation temperature of the liquid. This can be an electric heating plate, hot water bath, or other heating device.
◆ Reflux condenser: The reflux condenser is located at the top of the distillation unit and connected to the distillation bottle. It cools the steam by introducing a coolant, causing it to condense and return to the distillation flask, thereby helping to improve purity. Usually a glass tube containing multiple cooling tubes to increase surface area.
◆ Evaporative flask: An evaporative container is a container used to load a mixture and carry out the evaporation process. It is connected to the reflux condenser and evaporates the mixture through a heat source provided by the heating equipment.
◆ Fractionating column: A fractionating column is a vertical pipeline with multiple platforms or fillers used to separate different components in a mixture. It generates multiple vapor liquid contact points in the column, allowing light components to rise and be collected, while heavy components fall back into the distillation flask.
◆ Receiving flask: The receiving flask is located at the bottom of the fractionation column and is used to collect the separated target compound. It is a container that can easily collect and store purified compounds.
◆ Condenser: The condenser is used to cool steam and convert it into a liquid, in order to collect the target compound. It is usually made of glass and equipped with cooling water or other cooling medium flowing through the cooling pipe to condense the steam and return to the liquid state.
◆ Vacuum pump: Vacuum pump is used in the molecular distillation process to create a negative pressure environment. By reducing the system's air pressure, a vacuum pump can reduce the boiling point of the target compound, thereby reducing the risk of thermal decomposition and hazardous reactions.
◆ Heat source: The distillation process requires a heat source to provide the necessary heating energy. The heat source can be an electric heating plate, hot water bath, or other heating device to ensure that the mixture in the evaporation container reaches the evaporation temperature.

The collaborative structure and functions of the above devices make it possible to extract CBD through molecular distillation. These devices are widely used in laboratories and industrial production, but they require caution in operation and strict adherence to relevant safety operating procedures and regulations.

Interested in a MOLECULAR DISTILLATION for your Lab? [Speak to an Engineer]

aCHIEVE CHEM (sUB BRAND OF XI'AN RICH SMART TECHNOLOGY CO.,LTD)

ACHIEVE CHEM was founded in Xi'an, specializing in the manufacturing extraction and distillation equipment from lab scale to production scale over 20 years. We supply all products with reasonable price and real time support upon our own production line, professional experience and high quality supply chain. Moreover, our experienced and well-trained support team is always ready to provide the best support.