-
E-mail
416183088@qq.com
-
Phone
13461341555
-
Address
2nd Floor, Building 3, No. 1-1 Huayi Road, Yuhangxing Street, Yuhang District, Hangzhou City, Zhejiang Province
Hangzhou Dawei Science and Education Instrument Co., Ltd
Application of Stainless Steel Molecular Distillation Instrument in Petrochemical and Energy Industries
Date: 2025-12-14Read: 2
Stainless steel molecular distiller is a separation equipment commonly used in chemical experiments and industrial production, mainly for the separation and purification of high-purity substances, especially for heat sensitive and volatile liquid components. It uses the principle of molecular distillation to distill substances under low temperature and vacuum conditions, and has the characteristics of high efficiency and precision. It can process high boiling point liquids or high molecular weight substances, and is widely used in chemical, pharmaceutical, food, environmental protection and other fields.
Stainless steel molecular distillation apparatusStructural characteristics:
1. Distillation kettle: Distillation kettles are usually made of high-quality stainless steel materials, which have the characteristics of corrosion resistance and high temperature resistance. It is the core part of the entire molecular distillation process, responsible for heating liquid raw materials to an evaporated state. The design of a distillation kettle is generally inclined or horizontal, aiming to evaporate liquid molecules at low temperatures through heating by a heater.
2. Condenser: The condenser is used to cool the evaporated steam into liquid and separate it from the raw material. Condensers typically use efficient cooling systems to ensure that steam can quickly condense into liquid and separate target components from exhaust gases. The structural design of the condenser directly affects the efficiency of molecular distillation.
3. Heating system: The heating system of the molecular distillation apparatus includes an electric heater or a hot oil heating system, which provides a stable heat source to bring the substances inside the distillation kettle to a suitable temperature. Due to the precise control of temperature and pressure required for molecular distillation, heating systems typically require high-precision temperature control functions.
4. Vacuum system: In order to create a low-pressure environment, the molecular distiller is equipped with an efficient vacuum pump system. A vacuum pump can reduce the pressure inside the distillation kettle to the required level to ensure smooth evaporation process. The performance of the vacuum system is crucial for the efficiency of molecular distillation.
5. Control system: It is usually equipped with advanced PLC control system and automatic monitoring device, which can monitor temperature, pressure and other parameters in real time and make automatic adjustments. This enables operators to complete high-precision and high-efficiency molecular distillation processes in a shorter period of time.
Application areas of stainless steel molecular distillation apparatus:
1. Chemical industry: In the chemical industry, it is mainly used for the separation and purification of polymer substances, especially in the refining process of polymers. For example, macromolecular polymers, essence, solvents, etc. can be extracted and purified by molecular distillation technology.
2. Pharmaceutical industry: In the pharmaceutical industry, it is used to extract essential oils, pharmaceutical intermediates, and other heat sensitive pharmaceutical ingredients. Due to its ability to separate at low temperatures, molecular distillation can avoid thermal degradation of drugs during the distillation process, ensuring the stability of drug efficacy.
3. Food industry: molecular distillation apparatus can be used to extract natural flavors, essential oils, edible essence, etc. to ensure their high purity and stability. Due to the low temperature during the molecular distillation process, it is possible to preserve the natural flavor of the raw materials to the maximum extent possible.
4. Environmental protection field: The application of molecular distillation technology in the field of environmental protection is mainly reflected in the treatment of exhaust gas and the removal of harmful substances. For example, molecular distillation can remove organic solvents from wastewater, thereby reducing pollutant emissions.
5. Energy and Petrochemical Industry: In the petrochemical and energy industries, molecular distillation is commonly used to separate high boiling point components from petroleum or extract valuable components from biofuels.