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B Series Short Path Wiped Film Molecular Distillation: Low Residence Time for CBD Oil Processing

The short path wiped film molecular distillation, the gentlest thermal separation method for heat-sensitive materials, minimizes product thermal degradation. It is widely used in plant oils, garlic oil, cod liver oil, chemical and pharmaceutical sectors, with advantages including short residence time, low separation temperature, and unattended continuous operation.

  • model
    LGMD-B Series
  • brandLABEKS
  • min. order1 pcs
  • packageplywood case package

description

Molecular distillation is a specialized liquid-liquid separation device. Unlike conventional distillation, which relies on boiling point differentials for separation, this technology utilizes variances in the mean free path of distinct substances. As a liquid mixture flows along the inner wall of the main evaporator and is heated, light and heavy molecules escape the liquid surface and enter the gas phase. Due to differing free paths, light and heavy molecules travel varying distances after vaporizing. Light molecules reach the main evaporator’s built-in condensation coil and are collected, while heavy molecules fail to reach the coil and are discharged alongside the residual mixture, achieving targeted material separation.

Working Principle

Materials are fed from the supply tank into the jacketed main evaporator, which maintains a consistent heating temperature. An integrated scraper uniformly spreads the material into a thin, flowing liquid film for immediate evaporation. Light component substances vaporize and adhere to the built-in condensation coil, then flow into the light-fraction collection flask along the coil’s outer wall. Simultaneously, heavy component substances flow down the main evaporator’s inner wall into the heavy-fraction collection flask.

Application

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Extraction of Deep-Sea Fish Oil

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CBD Oil Extraction

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Pharmaceuticals

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Plant Essential Oil Concentration

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Vitamin & Nutritional Essential Oil Separation

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Chemical Research

features

1. Short residence time prevents heat-sensitive materials from deteriorating and carbonizing

2. High evaporation efficiency with short processing duration

3. Can achieve a vacuum level of 0.1Pa when paired with a diffusion pump for high-efficiency distillation

4. All glass components are made of borosilicate GG17

5. Borosilicate glass construction enables clear observation of the distillation process

6. Spherical grinding technology is utilized to sustain a high vacuum level

7. All system interfaces feature a spherical design to guarantee vacuum integrity

8. Connection ports adopt a ball-mill port design to maintain consistent high vacuum throughout operation

9. Turnkey solutions are available for processes ranging from biomass to CBD oil and crude to CBD oil

10. Imported controller cabinet with user-friendly operation, featuring digital displays for speed and temperature

11. Scrapers are constructed from polyphenylene, offering wear resistance six times higher than standard PTFE

12. The main evaporator incorporates a jacketed design, delivering high heating efficiency and excellent thermal insulation performance

13. Supports continuous material feeding and discharging

Precautions for Use

1. Pre-charge the cold trap with liquid nitrogen for pre-freezing prior to equipment operation

2. The equipment uses oil heating at high temperatures; do not touch with bare hands to avoid scalding

3. Operating temperature ranges from -80℃ to 250℃ (300℃ requires customization)

4. Ensure the cooling water valve is fully open and functioning properly before initiating operation

specifications

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Model

LGMD-60B

LGMD-80B

LGMD-100B

LGMD-150B

LGMD-200B

LGMD-230B

Main evaporator diameter(mm)

60

80

100

150

200

230

Effective evaporation area(㎡)

0.06

0.1

0.15

0.25

0.35

0.5

Feed rate(Kg/h)

0.5-3.0

1.0-5.0

2.0-8.0

3.0-15.0

5.0-20.0

8.0-30.0

Feed tank volume(L)

1

1

2

2

5

5

Speed(r/min)

450

450

450

450

300

300

Volume of light component collect flask

1L

1L

2L

3L

5L

5L

Volume of heavy component collect flask

1L

1L

2L

3L

5L

5L

Motor power(W)

90

120

120

120

200

200

Work temperature

-90℃~220℃

Voltage

220V/50Hz can be customized

why choose us

  • Premium Quality with CE & ISO

    We conduct 100% performance testing on every unit, ensuring its stable operation and superior performance in your application.

  • 24/7 Expert Technical Support

    Our senior engineers are on standby 24/7, ready to provide expert solutions at any time to minimize your operational downtime.

  • 20+ Years R&D & Production

    Our deep technical expertise is your solid guarantee for professional and reliable OEM/ODM services.

  • Trusted in 80+ Countries

    Industry leaders and research institutions in over 80 countries and regions rely on our equipment for stable operation.

  • True Manufacturer, Factory-Direct Price

    Bypass the middlemen to get our factory pricing and speak directly with our core engineers.

  • Rapid & Reliable Delivery

    Our extensive in-stock inventory provides a solid guarantee for rapid and reliable global delivery.

Our Factory

Our factory is powered by a professional and dedicated team. Their commitment to a serious and responsible approach ensures the consistency and reliability of every instrument we build. Our R&D team is composed of experienced engineers specializing in design, technology, and process control.
Our R&D team is composed of experienced engineers specializing in design, technology, and process control. Our strict Quality Control System governs the entire process—from initial design and testing to final production and inspection.

20 Years

Laboratory Solution

58 Experts

In Research & Design

20000 m²

Industrial Plant

7X24 Hours

Expert Support
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