Freeze dryers in cannabis industry

Freeze dryers in cannabis industry

Freeze dryers are invaluable tools in the cannabis industry due to their ability to preserve the quality, potency, and overall integrity of cannabis products. Here’s how freeze dryers are commonly used:

1. Preserving Flower Quality

  • Retention of Cannabinoids and Terpenes: Freeze drying cannabis flowers helps retain a higher concentration of cannabinoids and terpenes, which are responsible for the plant’s effects, aroma, and flavor. The process prevents the degradation of these compounds, which can occur with traditional drying methods.
  • Maintaining Structural Integrity: Freeze drying helps maintain the structure and appearance of the cannabis flower, preventing shrinkage and preserving its aesthetic qualities. This is particularly important for high-end flower products sold to discerning consumers.

2. Improving Shelf Life

  • Prevention of Mold and Bacteria Growth: By removing almost all moisture from the cannabis flower, freeze drying significantly reduces the risk of mold and bacteria growth, which are common issues in cannabis storage.
  • Extended Storage: Cannabis that has been freeze-dried can be stored for longer periods without losing potency or quality, making it an ideal method for both small-scale and large-scale producers.

3. Preparation for Extraction

  • Pre-extraction Processing: Freeze drying is often used as a pre-treatment step before the extraction of cannabinoids and terpenes. By freeze-drying the plant material first, producers can ensure that the extraction process is more efficient, yielding higher concentrations of desired compounds.
  • Maintaining Purity: The lack of moisture in freeze-dried cannabis reduces the likelihood of contaminants entering the extraction process, leading to purer extracts.

4. Producing Concentrates

  • Preparation for Concentrate Production: Freeze-dried cannabis is ideal for producing various concentrates, such as shatter, wax, and oils. The process helps in maintaining the potency and purity of the final product.
  • Improved Texture: For products like live resin, which relies on capturing the essence of the fresh plant, freeze drying can preserve the plant’s live profile, resulting in a more flavorful and aromatic concentrate.

5. Edibles and Infusions

  • Cannabis Edibles: Freeze-dried cannabis can be used to make edibles. The absence of moisture makes it easier to infuse the active compounds into oils, butter, and other edible mediums without compromising the texture or flavor of the final product.
  • Long-Lasting Infusions: Infusions made with freeze-dried cannabis tend to have a longer shelf life due to the stability of the freeze-dried material.

6. Cost Efficiency

  • Reduced Waste: The precision of freeze drying ensures that more of the plant material is preserved and utilized, reducing waste and increasing overall yield.
  • Energy Efficiency: While the initial investment in freeze-drying equipment can be high, the process can be more energy-efficient over time compared to other drying methods, particularly when scaled up.

7. Custom Applications

  • Custom Formulations: Freeze dryers allow for the production of customized cannabis products, where specific moisture levels or cannabinoid profiles are required, making it a versatile tool in product development.
cannabis freeze dryer
Cannabis freeze drying

Cannabis freeze drying

The Guide to Cannabis Freeze Drying with Exeat Freeze Dryers

 

What is Cannabis Freeze Drying?

Freeze-drying happens when the solvent (usually water) and/or suspension medium is crystallized at a low temperature and removed by sublimation (the direct transition from a solid state to gaseous state without melting). Technical term for this process is Lyophilization but the process itself is more known as Freeze drying.

freeze dryer

Three Stages of Freeze Drying Cannabis

Freeze drying process can be divided to three stages: freezing, sublimation drying, and desorption drying.
The freezing phase is the most important part of the freeze-drying process. Rapid freezing is critical and eliminates the formation of large ice crystals, which could deteriorate product quality. 

  • Deep-freeze:  cannabis buds freeze down to – 5°C or lower.
  • Sublimation:  during this process solid ice turns straight to water vapor, skipping the liquid phase. A vacuum pump at this phase sucks out the water vapor.
  • Desoprtion drying:  product is returned to room temp (21-26°C), taking the last bit of water content out of the buds.
freeze dried cannabis flower buds on a tray

Benefits of Freeze Drying Cannabis

 

The most important benefits of freeze drying cannabis are:

  • Retention of cannabinoids and terpenes (preserves up to 97% of cannabinoids, ensuring that the THC, CBD, and other beneficial compounds remain intact)
  • Increase in terpene content and colors (freeze drying maintains the rich aroma and flavor profiles of the cannabis)
  • Production speed/efficiency
  • Less facility space for drying 
  • No size loss in freeze dried product
  • Limiting and reducing microbial content (process prevents the growth of mold and bacteria)
  • Freeze dried product can be stored for 3-6 months (without losing its potency).

Traditional drying and curing processes typically takes 2-6 weeks or more and it does have excellents results, although the time it takes is very long. 
One of the most important benefits of freeze-dried cannabis is the increase in terpenes and cannabinoids.

Freeze-dried flower is 15% more potent than traditionaly dried flower. Low temperatures of freeze dryer helps reduce the loss of volatile terpenes and prevent the cannabinoids chemically altering, while it is effectively preserving the active ingredients of the flower.
This method is ideal for preserving the delicate trichomes and cannabinoids that give cannabis its potency and flavor.

How Exeat Freeze Dryers Optimize Cannabis Preservation

  1. Precision Control: Our machines offer precise temperature and pressure control, allowing for a customized freeze drying process tailored to the specific needs of your cannabis strains.
  2. Efficiency and Speed: Exeat freeze dryers are engineered to process cannabis quickly while maintaining the highest quality, increasing your production efficiency.
  3. Ease of Use: With user-friendly interfaces and automated systems, our freeze dryers simplify the freeze drying process, making it accessible even for those new to the technology.
  4. Durability and Reliability: Built with high-quality materials and components, Exeat freeze dryers are designed for long-term use, providing consistent results batch after batch.

Why Choose Exeat for Your Cannabis Freeze Drying Needs?

Exeat’s freeze dryer units shorten the curing process to just 24-36 hours, and are affordable and aimed at both small and large scale growers.  In our offer you can find three standard sizes of freeze dryers, while we also produce custom size units. These units preserve buds and terpene profiles better than standard curing because they don’t use heat.

Customer Support: Our team of experts is always available to provide support and guidance, ensuring you get the most out of your Exeat freeze dryer.

Innovation and Quality: We continuously innovate and improve our products, ensuring that you have access to the latest advancements in freeze drying technology.

Sustainability: Exeat freeze dryers are designed with energy efficiency in mind, helping you reduce your environmental footprint while maintaining high-quality production.

Conclusion

Cannabis freeze drying with Exeat freeze dryers is the ultimate solution for preserving the quality, potency, and flavor of your cannabis. By investing in our advanced freeze drying technology, you ensure that your product remains at its best, providing your customers with a superior cannabis experience.

Contact us to learn more about our freeze dryers and how they can benefit your business.

 

We are at Mary Jane hemp trade

We are at Mary Jane hemp trade

Between 14-16 of June 2024 we are exhibiting MaryJane  Hemp trade in Berlin, Germany.

 

Mary Jane

Mary Jane Berlin has established itself as Germany’s most renowned cannabis fair

Attending Mary Jane provided us with the perfect opportunity to reconnect with our business partners, friends, and forge new acquaintances while exploring fresh business opportunities.

At the trade we have a great opportunity to see the newest trends in cannabis industry and to present our brand new butane extractor and dewaxing column to upgrade butane extractor.

 

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BHO Extraction

BHO Extraction

What is BHO Extraction?

 

BHO (Butane Hash Oil or Butane Honey Oil) is a concentrated cannabis extraction known for its high cannabinoids concentration, reaching up to 90%. The concentration depends on the strain of the cannabis  flower.
This makes BHO extracts some of the most potent marijuana concentrates globally. BHO extracts are used to create various products, including topical treatments, vape juices, edibles, and more.

hemp flower

 

 The BHO Extraction Process

BHO extraction involves using a high-purity butane gas to separate cannabinoids and terpenes from the raw cannabis plant material. During the BHO extraction process, butane gas passes through cannabis in a sealed cylinder, effectively extracting these valuable compounds. The raw extract’s golden color and viscous texture can be further processed to create different products like shatter, budder, and wax.

BHO extraction uses hydrocarbons as a solvent to extract resin from the cannabis plant. This resin, known as butane hash oil, or shatter, consists of purified cannabinoids and terpenes. Compared to other extraction methods, BHO extraction captures a comprehensive profile of cannabinoids, THC, terpenes, flavonoids, phenolic amides, and sterols, representing the original plant in a concentrated form.

Why Choose BHO Extraction?

Professional extraction companies prefer instrument-grade butane for its purity and low boiling point, enabling more complete cannabis extraction than solvents like carbon dioxide or ethanol. Properly conducted BHO extraction results in higher cannabinoid content, a broader terpene profile, lighter color, and better flavor compared to other methods.
Another important factor affecting the decision of the extraction process is the price. The price of BHO extraction is lower compared to other extraction methods, especially supercritical CO2 extraction.

When butane gas contacts the cannabis plant during BHO extraction, it extracts THC and terpenes from the plant matter. This process can produce different textures, ranging from oils and waxes to hard, brittle forms like shatter.

 

bho extraction

The Advantages of BHO Extraction

BHO extraction, when executed with professional equipment in a certified lab, offers numerous advantages:

  • Efficiency in cannabis extraction
  • Cost-effectiveness
  • Safety in commercial extraction
  • Great-tasting final products
  • Safety and enjoyment for consumers 

Safety is an aspect that has to be considered. BHO extraction is very safe when all the safety regulations are applied. Besides having the equipment that is safe and tested,also the operator has to be educated on proper and safe use of the extractor.
You can find extractors on the market without any certificates and without safety measurements prepared for safe use.

These benefits explain why many consumers prefer BHO extracts and why businesses choose Exeat extractors for their BHO extraction needs. Exeat extractors can be custom-made to meet specific demands, with options from our regular offerings.

The Role of Closed-Loop System in BHO Extraction

Modern BHO extraction methods are incredibly safe, utilizing closed-loop systems that capture and recycle residual butane, preventing gas leaks and ensuring no butane is left behind. Commercial-grade closed-loop systems contain all flammable solvents, minimizing the risk of explosions and allowing for solvent recycling. This process is safer, more controlled, and more effective than open-loop extraction.

In closed-loop BHO extraction, butane is loaded into a pressurized tank, and the cannabis is placed in an extraction tube. Clean, odorless, and tasteless butane passes through the plant, extracting terpenes and cannabinoids.

Exeat produces closed loop extractors Extractors can be  customised to fit individual needs or can be bought prebuild. They are produced according to relevant standards and approved by independent third party inspectors and institutions.

BHO Extracts: Use and Processing

BHO extracts are primarily used to create concentrated oil for vaporization cartridges or as dabbable concentrates sold by the gram. The oil can also be activated and incorporated into edibles, topicals, or distilled. Proper storage is crucial to maintain the potency and flavor of BHO concentrates, which can last for a year or more if kept in a cool, dry, and dark place.

Decarboxylation, Dewaxing, and Winterization

BHO concentrates require decarboxylation, the process of heating the substance to activate chemical acids into their parent cannabinoid compounds. Heating cannabinoid acids like THCA and CBDA converts them into the therapeutic THC and CBD compounds. Consuming raw BHO is not only dangerous, but also won’t contain any activated compounds. Without decarboxylation consumers will not feel the effect of the cannabis or hemp plant. 

Dewaxing is the process of removing waxes and lipids from the final extract. Waxes and lipids can speed up the nucleation process and significantly affect the flavor and smoothness of the concentrate. 

Winterization is one method of de-waxing. During winterization, BHO is dissolved into a polar solvent, usually ethanol, at sub-zero temperatures. The cold temperatures force lipids to the top for streamlined filtration.

Conclusion

BHO extracts and concentrates are popular due to their accessibility, portability, and versatility. They provide a user-friendly experience with various consumption options, making them suitable for different needs and preferences. BHO extraction, with its full spectrum extraction, addresses consumer demands better than other methods, offering a fast and efficient way to produce highly potent cannabis products.

While there are risks associated with BHO extraction, proper execution in a controlled environment ensures safety and quality. Partnering with a trusted provider like Exeat ensures you leverage the best in BHO extraction technology. Our machines have certificates to comply with the most stringent norms.
Instruction manual should be followed besides your state laws and the ATEX directive 2014/34/EU.

 

Konopex cannabis expo 26-28. 4. 2024 in Czech Republic

Konopex cannabis expo 26-28. 4. 2024 in Czech Republic

Between 26-28 of April 2024 we were exhibiting Konopex cannabis expo in Ostrava Czech Republic. 

 

Konopex

Three days of intense attention dedicated to the most versatile and most talked about plant- cannabis. 

Attending Konopex provided us with the perfect opportunity to reconnect with our business partners, friends, and forge new acquaintances while exploring fresh business opportunities.

Returning home from, we are filled with inspiration and armed with new contacts and potential clients. The key benefit of such events lies in the ability to network and meet face-to-face with industry peers.

 

Konopex cannabis expo  2024
Konopex cannabis expo 2024
Konopex cannabis expo

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