top of page

How do you Extract Hemp oil

Updated: May 30, 2023

"CO2 extraction" is the most used technique for CBD extraction (supercritical carbon dioxide). In order to create food additives and essential oils for fragrances, this technique makes use of a closed-loop Hemp oil extractor. The hemp is put in a chamber that is later carbon dioxide-filled.

We'll look at the main cannabis extraction techniques. You'll discover the most popular techniques for extracting cannabis and hemp, along with the products that each technique is most suited to create.

The following extraction techniques were just developed in recent decades, making some of them quite new. Other techniques date back thousands of years and have altered not much throughout the centuries.

What is the best CBD extraction method?

  • Solvent-Based Extraction

  • Ethanol Extraction

  • CO2 Extraction

  • Hydrocarbons

  • Water Vapor Extraction

Solvent-Based Extraction

Solvents are used a lot in the modern cannabis and hemp industries to get at cannabinoid compounds. This has been going on for a long time. They're popular for a reason: they're easy to scale, get the job done, and are usually safe as long as you follow all local, state, and federal rules and regulations.

Ethanol Extraction

A colourless, flammable liquid known as ethanol. It is in all alcoholic drinks, like beer, wine, and liquor. It is also used to thin out gasoline. One of the reasons ethanol is still one of the most widely utilized solvents for use in extracting priceless cannabinoids like CBD and THC from cannabis and hemp today is that it has been used for botanical extraction for thousands of years, and there is no need to stop now. Even for people who have never extracted it before, ethanol is easy to use and safe. It also has a short learning curve. Even for people who have never extracted it before, ethanol is easy to use and safe. It also has a short learning curve.

Cannabinoids like THC and CBD, as well as terpenes, are often among the target compounds (the molecules we are aiming to extract and separate from the remainder). These substances are all soluble in fat. This is perfect since ethanol easily dissolves lipids. ingestible, full-spectrum cannabis derivative end products. So the fact that ethanol can Hemp oil extractor these substances could be helpful if your goal is to make full-spectrum cannabis derivatives that can be eaten.

CO2 extraction

CBD, THC and other cannabinoids are extracted from cannabis and hemp by using pressurized carbon dioxide (CO2). At certain pressures and temperatures, Co2 behaves as a solvent. High pressures and very low temperatures are used to separate, keep, and keep the purity of the oil that is extracted. When done right, the Co2 extraction machine makes a substance that is very pure, powerful, and free of chlorophyll. This is in contrast to ethanol extraction, which requires less complicated equipment and less training.

Making CO2 gas into a liquid is the first step in the CO2 extraction procedure. This is accomplished by lowering the temperature to below -69 °F (-56.11 °C) and raising the pressure to over 75 pounds per square inch at the same time.

The next phase includes using a heater and pressure to raise the temperature beyond the point at which the liquid turns "supercritical," causing the CO2 to now have both gaseous and liquid qualities. It is now prepared for the introduction of hemp or cannabis plant material for extraction purposes.

Hydrocarbon Extraction

Equipment for extracting hydrocarbons is often less expensive to buy than equipment for extracting CO2 and ethanol, which is a big plus for new CBD oil extractors. Equipment for extracting hydrocarbons is often less expensive to buy than equipment for extracting CO2 and ethanol, which is a big plus for new Hemp oil extractors. Equipment for extracting hydrocarbons is often less expensive to buy than equipment for extracting CO2 and ethanol, which is a big plus for new CBD oil extractors. Even though hydrocarbon extraction might make a strong end product that's good for dabbing, it might not be the best way to make CBD and THC isolates, which are also made from cannabis.

For the extraction of food, hydrocarbons like propane and butane have been employed for more than 50 years. In the right hands, they can be used to extract hemp and cannabis derivatives with a high level of purity and a cannabinoid concentration of up to 90%.

In hydrocarbon extraction. Other hydrocarbons, such as propane and hexane, may also be used, depending on what the end product will be.

Because it has a low boiling point of 30.2 °F (-1 °C), butane is employed in extraction as a liquified gas. At this low temperature, terpenes and other derivatives that are sensitive to temperature stay the same.

Water Vapor Extraction

Using steam, this extraction technique separates CBD oil from hemp plant material.

The boiler, distillation tank, condenser, and collecting flask are the four basic parts of this process. The distillation tank holds plant matter. In the boiler, water is heated, and the steam that is created rises into the distillation tank. CBD is released from the plant into the steam in the distillation tank; the vapours are then collected in a tube and condensed into oil and water. Distillation is used in the collecting flask to separate the water from the CBD oil.

How much oil can you get from an acre of hemp?

An acre of hemp can produce 700 pounds of grain on average, and that grain can be processed into 22 gallons of oil and 530 pounds of meal. The same acre will also provide 5,300 pounds of straw on average, which may be converted into 1,300 pounds of fibre.

How much does CBD extraction equipment cost?

Our techniques and technology for processing cannabinoids have significantly advanced since hemp became legal. Hemp oil extraction equipment operations now borrow technology and good manufacturing practices (GMP) from the pharmaceutical and food processing industries. In response, hemp businesses create purified extracts that provide precise and reliable CBD dosages.

  • Home-based Hemp oil extraction equipment costs between $510 and $4,000, whereas commercial Hemp oil extractors may cost anywhere from a few thousand dollars to several hundred thousand dollars, depending on their size and requirements.

  • The Super Hemp oil extractor from OCO Labs is the least costly option, costing $4,000, while the Apeks Supercritical CO2 System is the most expensive one, costing $445,000.

  • The Source Turbo, which costs $599, is the least costly CBD oil extractor on the market. The Across International Rotovap, which costs $19,470, is the most expensive.

  • The Imperial CBD Closed Loop Hemp oil extractor, which costs $510, is the least costly CBD oil extractor on the market. The CBD oil extractor, which costs $225,000, is the most expensive.

  • Water vapour CBD oil extraction equipment may cost anywhere between $15,500 and $2 million.

Hemp oil extraction equipment

Equipment for hemp extraction is essential for bringing CBD products to market. In essence, the extraction technique separates CBD and terpenes from surplus plant elements using solvents. "Liquid substance[s]" capable of dissolving or dispersing one or more other substances is the definition of a solvent.

The following is a list of Hemp oil extraction equipment:




What is the best way to extract CBD from hemp?

CBD extractions are most often carried out using a liquid solvent like ethanol (alcohol). Because it is non-toxic and not too difficult to evaporate, ethanol is a useful material used for manufacturing hemp extracts. The alcohol may evaporate once the liquid has run over the plant and drawn the cannabinoids from it.

Does Hemp Oil need to be Refrigerated?

To preserve the priceless omegas in hemp oil, they must be refrigerated both before and after opening. If you want to keep Imperial CBD Harvest Hemp Hearts and Hemp Protein Powders fresh, you should put them in the fridge after you've opened them.

How long does hemp oil stay in your blood system?

Although their metabolites may remain in your body for up to a week, THC and CBD are only detectable in your blood for up to five hours after you consume them.

What vitamins are in hemp oil?

Cannabis sativa seeds are a source of hemp seed oil. Gamma-linolenic acid, omega-6 and omega-3 fatty acids, and other dietary antioxidants are present. Vitamin D and B vitamins are also abundant in them.

What are the differences between processing cannabis and hemp?

Efficiency requirements vary between cannabis and hemp. Because hemp contains less oleoresin than cannabis does, the cannabinoid yield from cannabis is often much greater than that from hemp. This means that a lot more biomass, or plant material, would have to be used to get the same amount of oil.

34 views0 comments

Recent Posts

See All


bottom of page